/* ===== RESET E BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores principais - Gradiente Moderno */
    --primary-gradient-1: #FF9A00;  /* Laranja/Amarelo */
    --primary-gradient-2: #4CAF50;  /* Verde */
    --accent-color: #FFC107;        /* Amarelo */
    --accent-light: #FFD54F;        /* Amarelo claro */
    
    /* Cores neutras */
    --bg-color: #121212;
    --surface-color: rgba(30, 30, 30, 0.9);
    --surface-solid: #1E1E1E;
    --text-color: #FFFFFF;
    --text-secondary: #B0B0B0;
    --text-tertiary: #888888;
    --border-color: #333333;
    
    /* Cores modo claro */
    --bg-light: #F5F5F5;
    --surface-light: rgba(255, 255, 255, 0.95);
    --surface-solid-light: #FFFFFF;
    --text-light: #333333;
    --text-secondary-light: #666666;
    
    /* Espaçamentos */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    /* Bordas */
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 30px;
    --border-radius-circle: 50%;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.4);
    
    /* Transições */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Player */
    --player-height: 70px;
    --control-btn-size: 44px;
    --play-btn-size: 64px;
}

/* ===== BASE ===== */
body {
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
    transition: all var(--transition-normal);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.hidden {
    display: none !important;
}

#app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
}

/* ===== BACKGROUND GRADIENT ===== */
.background-gradient {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.9;
    background: linear-gradient(45deg, 
        #FF9A00, #FF4081, #4CAF50, #2196F3, #9C27B0, #FF9A00);
    background-size: 400% 400%;
    animation: gradientFlow 30s ease infinite;
    z-index: -1;
}

@keyframes gradientFlow {
    0% {
        background-position: 0% 0%;
    }
    50% {
        background-position: 100% 100%;
    }
    100% {
        background-position: 0% 0%;
    }
}

/* ===== TIPOGRAFIA ===== */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.125rem; }
h4 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-light);
}

/* ===== HEADER ===== */
.app-header {
    background-color: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--spacing-sm) var(--spacing-md);
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.back-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-circle);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.app-title {
    font-size: 1.125rem;
    font-weight: 500;
    text-align: center;
    flex: 1;
    margin: 0;
    color: white;
}

/* ===== LAYOUT PRINCIPAL ===== */
.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding-top: 60px; /* Espaço para header fixo */
    padding-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

/* ===== PLAYER CONTAINER ===== */
.player-container {
    background: var(--surface-color);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    margin: var(--spacing-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 10;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    width: calc(100% - var(--spacing-lg) * 2);
}

/* ===== PLAYER TABS ===== */
.player-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    padding: var(--spacing-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.tab-btn i {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.tab-btn span {
    font-size: 0.75rem;
    font-weight: 500;
}

.tab-btn.active {
    color: var(--accent-color);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: calc(-1 * var(--spacing-md));
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 50%;
}

.tab-btn:hover:not(.active) {
    color: var(--text-color);
}

/* ===== TAB CONTENT ===== */
.tab-content {
    position: relative;
    min-height: 400px;
}

.tab-pane {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== ALBUM ART ===== */
.album-art {
    width: 240px;
    height: 240px;
    margin: 0 auto var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-gradient-1), var(--primary-gradient-2));
    border-radius: var(--border-radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: albumRotation 20s linear infinite;
    animation-play-state: paused;
    transition: background var(--transition-slow), transform var(--transition-normal);
    overflow: hidden;
}

.album-art::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        rgba(255, 255, 255, 0.1) 0%,
        rgba(255, 255, 255, 0) 50%
    );
    pointer-events: none;
}

.album-art.playing {
    animation-play-state: running;
    box-shadow: 
        var(--shadow-lg),
        0 0 30px rgba(255, 193, 7, 0.3);
}

.album-art:hover {
    transform: scale(1.02);
}

@keyframes albumRotation {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.art-placeholder {
    width: 80%;
    height: 80%;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3.5rem;
    transition: all var(--transition-normal);
    z-index: 1;
    position: relative;
    overflow: hidden;
}

.art-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle at center,
        rgba(255, 255, 255, 0.1) 0%,
        rgba(255, 255, 255, 0) 70%
    );
}

.art-placeholder i {
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    transition: all var(--transition-normal);
}

.album-art.playing .art-placeholder i {
    animation: pulseGlow 2s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
    0% {
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
        transform: scale(1);
    }
    100% {
        text-shadow: 0 0 20px rgba(255, 215, 0, 0.8);
        transform: scale(1.05);
    }
}

/* ===== SONG INFO ===== */
.song-info {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.song-info h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: white;
    line-height: 1.3;
    padding: 0 var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* ===== SECONDARY CONTROLS ===== */
.secondary-controls {
    display: flex;
    justify-content: space-around;
    margin-bottom: var(--spacing-xl);
}

.secondary-controls .icon-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-circle);
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.secondary-controls .icon-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.secondary-controls .icon-btn:active {
    transform: translateY(0);
}

.secondary-controls .icon-btn.active {
    background: var(--accent-color);
    color: var(--bg-color);
}

/* ===== PROGRESS BAR ===== */
.progress-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    min-width: 40px;
    font-variant-numeric: tabular-nums;
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.progress-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.05) 50%, 
        transparent 100%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite linear;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-light));
    border-radius: 3px;
    width: 0%;
    transition: width var(--transition-fast);
    box-shadow: 0 0 10px rgba(255, 193, 7, 0.3);
}

#progress-slider {
    position: absolute;
    top: -6px;
    left: 0;
    width: 100%;
    height: 18px;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

/* ===== PLAYER CONTROLS ===== */
.player-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
}

.control-btn {
    width: var(--control-btn-size);
    height: var(--control-btn-size);
    border-radius: var(--border-radius-circle);
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.control-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.control-btn:hover::before {
    opacity: 1;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.control-btn:active {
    transform: scale(1);
}

.control-btn.active {
    background: var(--accent-color);
    color: var(--bg-color);
}

.control-btn.active:hover {
    background: var(--accent-light);
}

.control-btn.play-btn {
    width: var(--play-btn-size);
    height: var(--play-btn-size);
    background: var(--accent-color);
    color: var(--bg-color);
    box-shadow: 0 4px 20px rgba(255, 193, 7, 0.3);
}

.control-btn.play-btn:hover {
    background: var(--accent-light);
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(255, 215, 79, 0.4);
}

/* ===== LYRICS TAB ===== */
.lyrics-container {
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    margin-top: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.lyrics-container h3 {
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.lyrics-container h3::before {
    content: '\f0c1';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.9em;
}

.lyrics-content {
    max-height: 300px;
    overflow-y: auto;
    line-height: 1.8;
    padding-right: var(--spacing-md);
    font-size: 0.95rem;
}

.lyrics-content::-webkit-scrollbar {
    width: 4px;
}

.lyrics-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
}

.lyrics-content::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 2px;
}

.lyrics-line {
    padding: var(--spacing-xs) 0;
    transition: all var(--transition-fast);
}

.lyrics-line:hover {
    color: var(--accent-light);
    padding-left: var(--spacing-sm);
}

/* ===== QUEUE TAB ===== */
.queue-container {
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    margin-top: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.queue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.queue-header h3 {
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.queue-header h3::before {
    content: '\f03a';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.9em;
}

.queue-list {
    max-height: 300px;
    overflow-y: auto;
}

.queue-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.queue-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(4px);
}

.queue-item.active {
    background: rgba(255, 193, 7, 0.15);
    border-left: 3px solid var(--accent-color);
}

.queue-number {
    font-weight: 600;
    color: var(--accent-color);
    min-width: 40px;
    font-variant-numeric: tabular-nums;
}

.queue-info {
    flex: 1;
    min-width: 0;
}

.queue-title {
    font-weight: 500;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.queue-duration {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* ===== SIDE MENU ===== */
.side-menu {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 300px;
    background: var(--surface-solid);
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
    border-right: 1px solid var(--border-color);
}

.side-menu.active {
    transform: translateX(0);
}

.menu-header {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-gradient-1), var(--primary-gradient-2));
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.menu-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: menuShimmer 3s infinite linear;
}

@keyframes menuShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.menu-header h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.search-container {
    position: relative;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
}

.search-container input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-color);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.search-container input:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
}

.search-container i {
    position: absolute;
    left: 28px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.menu-list {
    list-style: none;
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md) 0;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-color);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.menu-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transition: left 0.5s ease;
}

.menu-item:hover::before {
    left: 100%;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.05);
    padding-left: calc(var(--spacing-lg) + 4px);
}

.menu-item.active {
    background: rgba(255, 193, 7, 0.1);
    color: var(--accent-color);
    border-right: 3px solid var(--accent-color);
}

.menu-item i {
    width: 20px;
    text-align: center;
    font-size: 1.125rem;
}

.menu-item span {
    flex: 1;
    font-weight: 500;
}

.badge {
    background: var(--accent-color);
    color: var(--bg-color);
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 12px;
    min-width: 24px;
    text-align: center;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ===== TOAST ===== */
#toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--surface-solid);
    color: var(--text-color);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: slideInRight var(--transition-normal);
    max-width: 350px;
    border-left: 4px solid var(--accent-color);
    transform-origin: right bottom;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

.toast.success {
    border-left-color: #4CAF50;
}

.toast.error {
    border-left-color: #F44336;
}

.toast.info {
    border-left-color: #2196F3;
}

.toast i {
    font-size: 1.25rem;
}

/* ===== UTILITIES ===== */
.text-truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.text-center {
    text-align: center;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flex-column {
    display: flex;
    flex-direction: column;
}

.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    :root {
        --play-btn-size: 56px;
        --control-btn-size: 40px;
    }
    
    .player-container {
        padding: var(--spacing-lg);
        margin: var(--spacing-md);
        width: calc(100% - var(--spacing-md) * 2);
    }
    
    .album-art {
        width: 200px;
        height: 200px;
    }
    
    .player-tabs {
        gap: var(--spacing-lg);
    }
    
    .secondary-controls {
        gap: var(--spacing-md);
    }
    
    .player-controls {
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    :root {
        --play-btn-size: 52px;
        --control-btn-size: 36px;
    }
    
    .player-container {
        padding: var(--spacing-md);
        margin: var(--spacing-sm);
        width: calc(100% - var(--spacing-sm) * 2);
        border-radius: var(--border-radius-lg);
    }
    
    .album-art {
        width: 180px;
        height: 180px;
    }
    
    .art-placeholder i {
        font-size: 2.5rem;
    }
    
    .player-tabs {
        gap: var(--spacing-md);
    }
    
    .tab-btn span {
        font-size: 0.7rem;
    }
    
    .secondary-controls .icon-btn {
        width: 32px;
        height: 32px;
    }
    
    .song-info h2 {
        font-size: 1.25rem;
    }
    
    .side-menu {
        width: 280px;
    }
    
    .queue-title {
        font-size: 0.9rem;
    }
}

/* ===== ANIMAÇÕES ===== */
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== SCROLLBAR PERSONALIZADA ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-light);
}

/* ===== LOADING STATES ===== */
.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

.loading-line {
    height: 20px;
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.1) 25%, 
        rgba(255, 255, 255, 0.2) 50%, 
        rgba(255, 255, 255, 0.1) 75%);
    background-size: 200% 100%;
    animation: loadingShimmer 1.5s infinite;
    border-radius: var(--border-radius);
}

@keyframes loadingShimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ===== SELECTION ===== */
::selection {
    background: var(--accent-color);
    color: var(--bg-color);
}

/* ===== FOCUS STATES ===== */
:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* ===== GRADIENTE DINÂMICO ESTILOS ADICIONAIS ===== */
.album-art.dynamic-gradient {
    background-size: 400% 400%;
    animation: dynamicGradientShift 10s ease infinite alternate;
}

@keyframes dynamicGradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* ===== PADRÕES GEOMÉTRICOS ===== */
.geometric-pattern-1 {
    background-image: 
        radial-gradient(circle at 30% 30%, rgba(255,255,255,0.1) 2px, transparent 2px),
        radial-gradient(circle at 70% 70%, rgba(255,255,255,0.1) 2px, transparent 2px);
    background-size: 20px 20px;
}

.geometric-pattern-2 {
    background-image: 
        linear-gradient(45deg, rgba(255,255,255,0.05) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255,255,255,0.05) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.05) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.05) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

/* ===== VIEWS STYLES ===== */
.view-content {
    padding: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.library-view,
.favorites-view,
.playlists-view,
.history-view,
.settings-view {
    animation: fadeIn var(--transition-normal);
    background: var(--surface-color);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    margin: var(--spacing-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 10;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    width: calc(100% - var(--spacing-lg) * 2);
}

.hinos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.hino-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.hino-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.hino-card:hover::before {
    opacity: 1;
}

.hino-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 193, 7, 0.3);
}

.hino-card.active {
    background: rgba(255, 193, 7, 0.1);
    border-color: var(--accent-color);
}

.hino-card-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.hino-card-title {
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    text-align: center;
    line-height: 1.3;
    font-size: 0.9rem;
}

.hino-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.hino-card-favorite {
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.hino-card-favorite:hover {
    color: #f44336;
    transform: scale(1.2);
}

.hino-card-favorite.active {
    color: #f44336;
}

.hino-card-favorite.active:hover {
    color: #ff7961;
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-xl);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin: var(--spacing-xl) 0;
}

.empty-state i {
    font-size: 3rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    opacity: 0.7;
}

.empty-state h3 {
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--text-secondary);
    max-width: 400px;
    margin: 0 auto;
}

.view-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    justify-content: flex-end;
}

.btn-primary {
    background: var(--accent-color);
    color: var(--bg-color);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-danger {
    background: rgba(244, 67, 54, 0.1);
    color: #f44336;
    border: 1px solid rgba(244, 67, 54, 0.3);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.btn-danger:hover {
    background: rgba(244, 67, 54, 0.2);
    transform: translateY(-2px);
}

.settings-list {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.setting-item:last-child {
    border-bottom: none;
}

.setting-info h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
    font-size: 1rem;
}

.setting-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--accent-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.setting-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    justify-content: center;
}

/* ===== BACK TO PLAYER BUTTON ===== */
.back-to-player {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    background: var(--accent-color);
    color: var(--bg-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    transition: all var(--transition-normal);
    border: none;
}

.back-to-player:hover {
    background: var(--accent-light);
    transform: scale(1.1) rotate(90deg);
}

.back-to-player i {
    font-size: 1.5rem;
}

/* ===== RESPONSIVE VIEWS ===== */
@media (max-width: 768px) {
    .hinos-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .view-actions {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary,
    .btn-danger {
        width: 100%;
        justify-content: center;
    }
    
    .setting-actions {
        flex-direction: column;
    }
    
    .setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .switch {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .hinos-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        gap: var(--spacing-sm);
    }
    
    .hino-card {
        padding: var(--spacing-sm);
    }
    
    .hino-card-number {
        font-size: 1.5rem;
    }
    
    .hino-card-title {
        font-size: 0.8rem;
    }
}
/* ===== NOVOS ESTILOS PARA AS VIEWS ===== */
.view-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    justify-content: flex-start;
    flex-wrap: wrap;
}

.hino-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xs);
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
    cursor: pointer;
}

.hino-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(4px);
}

.hino-item.active {
    background: rgba(255, 193, 7, 0.15);
    border-left: 3px solid var(--accent-color);
}

.hino-info-main {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    min-width: 0;
}

.hino-number {
    font-weight: 700;
    color: var(--accent-color);
    min-width: 50px;
    font-size: 1.2rem;
    font-variant-numeric: tabular-nums;
}

.hino-details {
    flex: 1;
    min-width: 0;
}

.hino-title {
    font-weight: 500;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.95rem;
}

.hino-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.hino-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.action-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.action-btn:active {
    transform: translateY(0);
}

.action-btn.favorite-btn.active {
    background: rgba(244, 67, 54, 0.2);
    color: #f44336;
}

.action-btn.play-btn {
    background: var(--accent-color);
    color: var(--bg-color);
}

.action-btn.play-btn:hover {
    background: var(--accent-light);
}

.action-btn.queue-btn {
    background: rgba(33, 150, 243, 0.2);
    color: #2196F3;
}

.action-btn.queue-btn:hover {
    background: rgba(33, 150, 243, 0.3);
}

/* Estados desabilitados */
.btn-primary:disabled,
.btn-secondary:disabled,
.btn-danger:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn-primary:disabled:hover,
.btn-secondary:disabled:hover,
.btn-danger:disabled:hover {
    background: inherit;
    transform: none;
}

/* Botão "Voltar ao Player" */
.back-to-player-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
}

.back-to-player {
    width: 56px;
    height: 56px;
    background: var(--accent-color);
    color: var(--bg-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    border: none;
    animation: pulse 2s infinite;
}

.back-to-player:hover {
    background: var(--accent-light);
    transform: scale(1.1) rotate(90deg);
    animation: none;
}

.back-to-player i {
    font-size: 1.5rem;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 193, 7, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(255, 193, 7, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 193, 7, 0); }
}

/* Responsividade */
@media (max-width: 768px) {
    .hino-item {
        padding: var(--spacing-sm);
    }
    
    .hino-number {
        min-width: 40px;
        font-size: 1rem;
    }
    
    .hino-title {
        font-size: 0.9rem;
    }
    
    .action-btn {
        width: 32px;
        height: 32px;
    }
    
    .view-actions {
        flex-direction: column;
    }
    
    .view-actions button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hino-actions {
        flex-direction: column;
    }
    
    .action-btn {
        width: 28px;
        height: 28px;
    }
    
    .hino-title {
        font-size: 0.85rem;
    }
    
    .back-to-player {
        width: 48px;
        height: 48px;
        bottom: 16px;
        right: 16px;
    }
}
/* ===== ESTILOS PARA PLAYISTS ===== */
.playlists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.playlist-card {
    background: var(--surface-solid);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.playlist-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.playlist-header {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
}

.playlist-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
}

.playlist-info {
    flex: 1;
    min-width: 0;
}

.playlist-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-stats {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.playlist-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.playlist-description {
    padding: 0 var(--spacing-md) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.playlist-description p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.playlist-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
}

.playlist-date {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.btn-text {
    background: none;
    border: none;
    color: var(--accent-color);
    font-size: 0.875rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.btn-text:hover {
    background: rgba(255, 193, 7, 0.1);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

.section-divider {
    margin: var(--spacing-xl) 0 var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.section-divider h3 {
    color: var(--text-color);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.system-playlists {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.system-playlist-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--surface-solid);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    gap: var(--spacing-md);
}

.system-playlist-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
}

.system-playlist-info {
    flex: 1;
    min-width: 0;
}

.system-playlist-info h4 {
    margin-bottom: 4px;
    color: var(--text-color);
}

.system-playlist-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.system-playlist-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.system-playlist-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Playlist Detail View */
.playlist-detail-view {
    animation: fadeIn var(--transition-normal);
}

.playlist-detail-header {
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
}

.playlist-detail-info {
    margin-bottom: var(--spacing-lg);
}

.playlist-title-icon {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.playlist-detail-icon {
    font-size: 3rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-circle);
}

.playlist-detail-info h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
}

.playlist-detail-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 600px;
}

.playlist-detail-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.playlist-detail-stats span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.playlist-detail-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    animation: fadeIn var(--transition-normal);
}

.modal {
    background: var(--surface-solid);
    border-radius: var(--border-radius-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideUp var(--transition-normal);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-xl);
}

.modal.modal-lg {
    max-width: 800px;
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

.modal-content {
    padding: var(--spacing-lg);
    flex: 1;
    overflow-y: auto;
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-actions {
    display: flex;
    gap: var(--spacing-md);
}

.selection-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Form Groups */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-color);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.form-group input[type="text"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
}

/* Color Picker */
.color-picker {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.color-option {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.color-option:hover {
    transform: scale(1.1);
}

.color-option.selected {
    border-color: var(--text-color);
}

.color-option input[type="radio"] {
    display: none;
}

.color-option .fa-check {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.75rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.color-option input[type="radio"]:checked + .fa-check {
    opacity: 1;
}

/* Icon Picker */
.icon-picker {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.icon-option {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.icon-option:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.icon-option.selected {
    background: rgba(255, 193, 7, 0.2);
    border-color: var(--accent-color);
}

.icon-option input[type="radio"] {
    display: none;
}

.icon-option i {
    font-size: 1.125rem;
    color: var(--text-color);
}

/* Hino Selection List */
.hinos-selection-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.hino-selection-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.hino-selection-item:not(.disabled):hover {
    background: rgba(255, 255, 255, 0.08);
}

.hino-selection-item.selected {
    background: rgba(76, 175, 80, 0.15);
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.hino-selection-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.hino-selection-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    min-width: 0;
}

.hino-selection-status .already-added {
    font-size: 0.75rem;
    color: #4CAF50;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.hino-selection-checkbox {
    position: relative;
}

.hino-selection-checkbox input[type="checkbox"] {
    display: none;
}

.hino-selection-checkbox label {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    display: block;
    position: relative;
    transition: all var(--transition-fast);
}

.hino-selection-checkbox input[type="checkbox"]:checked + label {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.hino-selection-checkbox input[type="checkbox"]:checked + label::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: translate(-50%, -60%) rotate(45deg);
}

/* Botão de adicionar à playlist no player */
#playlist-add-btn {
    position: relative;
}

.playlist-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--surface-solid);
    border-radius: var(--border-radius);
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    z-index: 100;
    display: none;
}

.playlist-dropdown.show {
    display: block;
    animation: slideDown var(--transition-fast);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.playlist-dropdown-header {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    font-weight: 500;
    color: var(--text-color);
}

.playlist-dropdown-list {
    max-height: 200px;
    overflow-y: auto;
}

.playlist-dropdown-item {
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.playlist-dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.playlist-dropdown-item .fa-check {
    color: var(--accent-color);
    opacity: 0;
}

.playlist-dropdown-item.has-hino .fa-check {
    opacity: 1;
}

.playlist-dropdown-footer {
    padding: var(--spacing-sm) var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.playlist-dropdown-footer button {
    width: 100%;
    justify-content: center;
}

/* Responsividade */
@media (max-width: 768px) {
    .playlists-grid {
        grid-template-columns: 1fr;
    }
    
    .playlist-detail-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .playlist-detail-actions {
        flex-direction: column;
    }
    
    .playlist-detail-actions button {
        width: 100%;
    }
    
    .modal {
        margin: var(--spacing-sm);
    }
    
    .icon-picker {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .system-playlist-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .system-playlist-actions {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .playlist-title-icon {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .playlist-detail-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .modal-footer {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .modal-actions {
        width: 100%;
    }
    
    .modal-actions button {
        flex: 1;
    }
}
/* ===== ESTILOS PARA PLAYISTS ===== */
.playlists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.playlist-card {
    background: var(--surface-solid);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.playlist-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.playlist-header {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
}

.playlist-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
}

.playlist-info {
    flex: 1;
    min-width: 0;
}

.playlist-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-stats {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.playlist-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.playlist-description {
    padding: 0 var(--spacing-md) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.playlist-description p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.playlist-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
}

.playlist-date {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.btn-text {
    background: none;
    border: none;
    color: var(--accent-color);
    font-size: 0.875rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.btn-text:hover {
    background: rgba(255, 193, 7, 0.1);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

.section-divider {
    margin: var(--spacing-xl) 0 var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.section-divider h3 {
    color: var(--text-color);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.system-playlists {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.system-playlist-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--surface-solid);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    gap: var(--spacing-md);
}

.system-playlist-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
}

.system-playlist-info {
    flex: 1;
    min-width: 0;
}

.system-playlist-info h4 {
    margin-bottom: 4px;
    color: var(--text-color);
}

.system-playlist-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.system-playlist-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.system-playlist-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Playlist Detail View */
.playlist-detail-view {
    animation: fadeIn var(--transition-normal);
}

.playlist-detail-header {
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
}

.playlist-detail-info {
    margin-bottom: var(--spacing-lg);
}

.playlist-title-icon {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.playlist-detail-icon {
    font-size: 3rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-circle);
}

.playlist-detail-info h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
}

.playlist-detail-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 600px;
}

.playlist-detail-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.playlist-detail-stats span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.playlist-detail-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    animation: fadeIn var(--transition-normal);
}

.modal {
    background: var(--surface-solid);
    border-radius: var(--border-radius-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideUp var(--transition-normal);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-xl);
}

.modal.modal-lg {
    max-width: 800px;
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

.modal-content {
    padding: var(--spacing-lg);
    flex: 1;
    overflow-y: auto;
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-actions {
    display: flex;
    gap: var(--spacing-md);
}

.selection-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Form Groups */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-color);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.form-group input[type="text"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
}

/* Color Picker */
.color-picker {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.color-option {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.color-option:hover {
    transform: scale(1.1);
}

.color-option.selected {
    border-color: var(--text-color);
}

.color-option input[type="radio"] {
    display: none;
}

.color-option .fa-check {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.75rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.color-option input[type="radio"]:checked + .fa-check {
    opacity: 1;
}

/* Icon Picker */
.icon-picker {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.icon-option {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.icon-option:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.icon-option.selected {
    background: rgba(255, 193, 7, 0.2);
    border-color: var(--accent-color);
}

.icon-option input[type="radio"] {
    display: none;
}

.icon-option i {
    font-size: 1.125rem;
    color: var(--text-color);
}

/* Hino Selection List */
.hinos-selection-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.hino-selection-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.hino-selection-item:not(.disabled):hover {
    background: rgba(255, 255, 255, 0.08);
}

.hino-selection-item.selected {
    background: rgba(76, 175, 80, 0.15);
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.hino-selection-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.hino-selection-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    min-width: 0;
}

.hino-selection-status .already-added {
    font-size: 0.75rem;
    color: #4CAF50;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.hino-selection-checkbox {
    position: relative;
}

.hino-selection-checkbox input[type="checkbox"] {
    display: none;
}

.hino-selection-checkbox label {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    display: block;
    position: relative;
    transition: all var(--transition-fast);
}

.hino-selection-checkbox input[type="checkbox"]:checked + label {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.hino-selection-checkbox input[type="checkbox"]:checked + label::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: translate(-50%, -60%) rotate(45deg);
}

/* Botão de adicionar à playlist no player */
#playlist-add-btn {
    position: relative;
}

.playlist-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--surface-solid);
    border-radius: var(--border-radius);
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    z-index: 100;
    display: none;
}

.playlist-dropdown.show {
    display: block;
    animation: slideDown var(--transition-fast);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.playlist-dropdown-header {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    font-weight: 500;
    color: var(--text-color);
}

.playlist-dropdown-list {
    max-height: 200px;
    overflow-y: auto;
}

.playlist-dropdown-item {
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.playlist-dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.playlist-dropdown-item .fa-check {
    color: var(--accent-color);
    opacity: 0;
}

.playlist-dropdown-item.has-hino .fa-check {
    opacity: 1;
}

.playlist-dropdown-footer {
    padding: var(--spacing-sm) var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.playlist-dropdown-footer button {
    width: 100%;
    justify-content: center;
}

/* Responsividade */
@media (max-width: 768px) {
    .playlists-grid {
        grid-template-columns: 1fr;
    }
    
    .playlist-detail-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .playlist-detail-actions {
        flex-direction: column;
    }
    
    .playlist-detail-actions button {
        width: 100%;
    }
    
    .modal {
        margin: var(--spacing-sm);
    }
    
    .icon-picker {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .system-playlist-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .system-playlist-actions {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .playlist-title-icon {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .playlist-detail-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .modal-footer {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .modal-actions {
        width: 100%;
    }
    
    .modal-actions button {
        flex: 1;
    }
}
/* ===== CORREÇÕES PARA OS PICKERS DE COR E ÍCONE ===== */
.color-picker {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.color-option {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
}

.color-option:hover {
    transform: scale(1.1);
}

.color-option.selected {
    border-color: white;
    box-shadow: 0 0 0 2px var(--bg-color), 0 0 0 4px currentColor;
}

.color-option input[type="radio"] {
    display: none;
}

.color-option .fa-check {
    color: white;
    font-size: 0.875rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.color-option.selected .fa-check {
    opacity: 1;
}

/* Icon Picker - CORRIGIDO */
.icon-picker {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

@media (max-width: 768px) {
    .icon-picker {
        grid-template-columns: repeat(4, 1fr);
    }
}

.icon-option {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    position: relative;
}

.icon-option:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.icon-option.selected {
    background: rgba(255, 193, 7, 0.2);
    border-color: var(--accent-color);
}

.icon-option input[type="radio"] {
    display: none;
}

.icon-option i {
    font-size: 1.125rem;
    color: var(--text-color);
}

/* Ajustes para labels nos form groups */
.form-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
    font-weight: 500;
}

.form-group label i {
    width: 16px;
    text-align: center;
    color: var(--accent-color);
}

/* Estilos para os botões dos modais */
.modal-confirm {
    min-width: 120px;
}

.modal-cancel {
    min-width: 100px;
}

/* Ajuste para checkboxes de seleção */
.hino-selection-checkbox {
    position: relative;
    margin-left: var(--spacing-sm);
}

.hino-selection-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.hino-selection-checkbox label {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    display: block;
    position: relative;
    transition: all var(--transition-fast);
}

.hino-selection-checkbox input[type="checkbox"]:checked + label {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.hino-selection-checkbox input[type="checkbox"]:checked + label::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
}

/* Badge para playlists na lista de hinos */
.playlist-badge {
    background: rgba(76, 175, 80, 0.2);
    color: #4CAF50;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    margin-left: var(--spacing-sm);
}

.hino-playlist-badges {
    display: inline-flex;
    gap: var(--spacing-xs);
}
/* ===== ESTILOS PARA DROPDOWN DE PLAYLISTS ===== */
.playlist-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--surface-solid);
    border-radius: var(--border-radius);
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    z-index: 2000;
    display: none;
    margin-top: 8px;
}

.playlist-dropdown.show {
    display: block;
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.playlist-dropdown-header {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    font-weight: 500;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.playlist-dropdown-list {
    max-height: 200px;
    overflow-y: auto;
}

.playlist-dropdown-item {
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all var(--transition-fast);
    gap: var(--spacing-sm);
}

.playlist-dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.playlist-dropdown-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    min-width: 0;
}

.playlist-dropdown-info span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-dropdown-item .fa-check {
    color: var(--accent-color);
    font-size: 0.875rem;
}

.playlist-dropdown-footer {
    padding: var(--spacing-sm) var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.playlist-dropdown-footer button {
    width: 100%;
    justify-content: center;
}

.empty-dropdown {
    padding: var(--spacing-md);
    text-align: center;
    color: var(--text-secondary);
}

.empty-dropdown i {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.5;
}
/* ===== ESTILOS PARA CATEGORIAS ===== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.category-card {
    background: var(--surface-solid);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.category-header {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
}

.category-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
}

.category-info {
    flex: 1;
    min-width: 0;
}

.category-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
}

.category-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.category-body {
    padding: 0 var(--spacing-md) var(--spacing-md);
}

.category-stats {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.category-stats .stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.category-examples {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
}

.examples-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-xs);
}

.examples-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.example-hino {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.example-more {
    background: var(--accent-color);
    color: var(--bg-color);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.category-actions {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    justify-content: space-between;
}

.categories-stats {
    background: var(--surface-solid);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    margin-top: var(--spacing-xl);
}

.categories-stats h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    border-left: 3px solid;
}

.stat-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
}

.stat-info h4 {
    margin-bottom: 4px;
    color: var(--text-color);
}

.stat-numbers {
    display: flex;
    gap: var(--spacing-md);
}

.stat-count {
    font-weight: 600;
    color: var(--text-color);
}

.stat-percentage {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Category Detail View */
.category-detail-header {
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
}

.category-detail-info {
    margin-bottom: var(--spacing-lg);
}

.category-title-icon {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.category-detail-icon {
    font-size: 3rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-circle);
}

.category-detail-info h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
}

.category-detail-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 600px;
}

.category-detail-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.category-detail-stats span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.category-detail-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.category-hinos-list .hino-item .hino-info-main {
    gap: var(--spacing-md);
}

/* Playlist selection list */
.playlists-selection-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.playlist-selection-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.playlist-selection-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.playlist-selection-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    min-width: 0;
}

.playlist-selection-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
}

/* Badge para categorias na lista de hinos */
.category-badge {
    background: rgba(33, 150, 243, 0.2);
    color: #2196F3;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    margin-left: var(--spacing-sm);
}

/* Responsividade */
@media (max-width: 768px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .category-detail-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .category-detail-actions {
        flex-direction: column;
    }
    
    .category-detail-actions button {
        width: 100%;
    }
    
    .category-detail-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .category-title-icon {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .category-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .category-actions {
        flex-direction: column;
    }
    
    .category-actions button {
        width: 100%;
    }
}
/* ===== ADICIONE NO FINAL DO ARQUIVO ===== */

/* ===== CORREÇÕES DE PERFORMANCE ===== */

/* Otimiza animações para GPU */
.album-art,
.control-btn,
.hino-card,
.playlist-card {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Remove animações em dispositivos que preferem redução de movimento */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== MELHORIAS DE ACESSIBILIDADE ===== */

/* Foco visível melhorado */
:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 3px;
    border-radius: var(--border-radius-sm);
}

/* Contraste melhorado para texto */
.text-low-contrast {
    color: var(--text-secondary);
}

/* Estados de hover e focus para elementos interativos */
.control-btn:focus,
.icon-btn:focus,
.action-btn:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* ===== MELHORIAS DE LAYOUT RESPONSIVO ===== */

/* Breakpoints mais específicos */
@media (max-width: 1024px) {
    .player-container {
        max-width: 90%;
        margin: var(--spacing-lg) auto;
    }
    
    .hinos-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--spacing-sm);
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-lg: 16px;
        --spacing-xl: 20px;
    }
    
    .player-container {
        padding: var(--spacing-md);
        margin: var(--spacing-sm);
        border-radius: var(--border-radius-lg);
    }
    
    .album-art {
        width: 160px;
        height: 160px;
        margin-bottom: var(--spacing-lg);
    }
    
    .art-placeholder i {
        font-size: 2rem;
    }
    
    /* Melhor ajuste para telas muito pequenas */
    .song-info h2 {
        font-size: 1.1rem;
        padding: 0 var(--spacing-sm);
    }
    
    .player-tabs {
        gap: var(--spacing-md);
    }
    
    .tab-btn span {
        font-size: 0.65rem;
    }
}

@media (max-width: 360px) {
    .album-art {
        width: 140px;
        height: 140px;
    }
    
    .control-btn.play-btn {
        width: 48px;
        height: 48px;
    }
    
    .secondary-controls .icon-btn {
        width: 28px;
        height: 28px;
    }
}

/* ===== MELHORIAS VISUAIS PROFISSIONAIS ===== */

/* Gradiente sutil para fundo do app */
.app-main::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(
            circle at 20% 80%,
            rgba(255, 154, 0, 0.15) 0%,
            transparent 50%
        ),
        radial-gradient(
            circle at 80% 20%,
            rgba(76, 175, 80, 0.15) 0%,
            transparent 50%
        );
    z-index: -1;
    pointer-events: none;
}

/* Efeito glassmorphism aprimorado */
.player-container,
.library-view,
.favorites-view,
.playlists-view,
.history-view,
.settings-view {
    background: linear-gradient(
        135deg,
        rgba(30, 30, 30, 0.9) 0%,
        rgba(40, 40, 40, 0.8) 100%
    );
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        var(--shadow-xl),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* ===== ANIMAÇÕES REFINADAS ===== */

/* Loading state aprimorado */
.loading-skeleton {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.05) 25%,
        rgba(255, 255, 255, 0.1) 50%,
        rgba(255, 255, 255, 0.05) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Micro-interações para feedback */
.feedback-pulse {
    animation: feedback-pulse 0.4s ease;
}

@keyframes feedback-pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.95);
    }
    100% {
        transform: scale(1);
    }
}

/* ===== TIPOGRAFIA REFINADA ===== */

/* Melhora legibilidade */
p, .lyrics-content, .queue-title, .hino-title {
    letter-spacing: 0.01em;
    line-height: 1.6;
}

/* Hierarquia tipográfica melhorada */
.song-info h2 {
    font-weight: 600;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* ===== BOTÕES E CONTROLES APRIMORADOS ===== */

/* Estados dos botões */
.btn-primary:active,
.btn-secondary:active,
.control-btn:active,
.icon-btn:active {
    transform: translateY(0);
    transition: transform 0.1s ease;
}

/* Botão play com efeito de onda */
.control-btn.play-btn {
    position: relative;
    overflow: visible;
}

.control-btn.play-btn::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 50%;
    border: 2px solid var(--accent-color);
    opacity: 0;
    animation: wave 2s infinite;
}

@keyframes wave {
    0%, 100% {
        transform: scale(0.95);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.05);
        opacity: 0;
    }
}

.control-btn.play-btn.playing::after {
    animation: none;
    opacity: 0;
}

/* ===== SCROLLBAR CONSISTENTE ===== */

/* Scrollbar uniforme em todos os navegadores */
.lyrics-content,
.queue-list,
.playlist-dropdown-list,
.modal-content {
    scrollbar-width: thin;
    scrollbar-color: var(--accent-color) rgba(255, 255, 255, 0.05);
}

/* ===== ESTADOS DE CARREGAMENTO ===== */

/* Loading states para conteúdo dinâmico */
.content-loading {
    position: relative;
    overflow: hidden;
}

.content-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.05) 50%,
        transparent 100%
    );
    animation: shimmer 1.5s infinite;
    z-index: 1;
}

/* ===== UTILITÁRIOS ADICIONAIS ===== */

/* Espaçamentos adicionais */
.px-sm { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-md { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-lg { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }

.py-sm { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }

/* Sombras textuais */
.text-shadow-sm { text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3); }
.text-shadow-md { text-shadow: 0 4px 8px rgba(0, 0, 0, 0.4); }

/* Bordas gradientes */
.border-gradient {
    border: double 2px transparent;
    background-image: 
        linear-gradient(var(--surface-solid), var(--surface-solid)),
        linear-gradient(45deg, var(--accent-color), var(--primary-gradient-2));
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

/* ===== CORREÇÕES DE BUGS VISUAIS ===== */

/* Corrige overflow em elementos com bordas arredondadas */
.album-art,
.control-btn,
.icon-btn,
.action-btn {
    -webkit-mask-image: -webkit-radial-gradient(white, black);
}

/* Corrige renderização em navegadores antigos */
@supports not (backdrop-filter: blur(20px)) {
    .player-container,
    .app-header {
        background-color: rgba(30, 30, 30, 0.95);
    }
}

/* ===== ANIMAÇÃO DE ENTRADA ===== */

/* Animações de entrada suaves */
.fade-in-up {
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.4s ease-out;
}

/* ===== MELHORIAS PARA TOUCH ===== */

/* Áreas de toque maiores em dispositivos móveis */
@media (hover: none) and (pointer: coarse) {
    .control-btn,
    .icon-btn,
    .action-btn,
    .tab-btn,
    .hino-card,
    .playlist-card {
        min-height: 44px;
        min-width: 44px;
    }
    
    .player-controls {
        gap: var(--spacing-xl);
    }
}

/* ===== ESTILOS PARA DARK/LIGHT MODE FUTURO ===== */

@media (prefers-color-scheme: light) {
    .background-gradient {
        opacity: 0.6;
        filter: saturate(0.8);
    }
}

/* ===== OTIMIZAÇÕES DE PRINT ===== */

@media print {
    .background-gradient,
    .album-art,
    .player-controls,
    .side-menu,
    .back-to-player {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .player-container {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}

/* ===== VARIÁVEIS CSS ADICIONAIS ===== */

:root {
    /* Z-index organizado */
    --z-background: -1;
    --z-content: 1;
    --z-player: 10;
    --z-header: 100;
    --z-menu: 1000;
    --z-modal: 2000;
    --z-toast: 3000;
    
    /* Bordas adicionais */
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 30px;
    
    /* Opacidades */
    --opacity-disabled: 0.5;
    --opacity-hover: 0.8;
    --opacity-active: 0.9;
}
/* ADICIONE ESTAS CORREÇÕES NO FINAL DO ARQUIVO */

/* ===== CORREÇÕES ESPECÍFICAS ===== */

/* 1. Corrige sobreposição do player em telas pequenas */
@media (max-width: 480px) {
    .app-main {
        padding-bottom: calc(var(--player-height) + 20px);
    }
}

/* 2. Corrige altura do conteúdo com header fixo */
.app-main {
    min-height: calc(100vh - 60px);
}

/* 3. Garante que o gradient de fundo não interfira com conteúdo */
.background-gradient {
    z-index: var(--z-background);
}

/* 4. Corrige scroll em modais */
.modal-content {
    overscroll-behavior: contain;
}

/* 5. Melhora acessibilidade do menu */
.side-menu:focus-within {
    box-shadow: 0 0 0 3px var(--accent-color);
}

/* 6. Corrige transições suaves */
.tab-pane {
    transition: opacity var(--transition-normal);
}

/* 7. Remove double border em alguns elementos */
.player-container > *:last-child,
.library-view > *:last-child {
    border-bottom: none;
}

/* 8. Corrige alinhamento de ícones no Safari */
.action-btn i,
.control-btn i,
.icon-btn i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* 9. Garante contraste mínimo para acessibilidade */
@media (prefers-contrast: high) {
    :root {
        --text-color: #000000;
        --bg-color: #FFFFFF;
        --accent-color: #FF5722;
    }
}

/* 10. Corrige renderização de fontes em Windows */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ===== FEATURES FUTURAS - PRONTAS PARA USO ===== */

/* Modo offline indicator */
.offline-indicator {
    position: fixed;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    background: #f44336;
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    z-index: var(--z-toast);
    display: none;
    animation: slideDown 0.3s ease;
}

.offline-indicator.show {
    display: block;
}

/* Indicador de buffering */
.buffering-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: none;
}

.buffering-indicator.active {
    display: block;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Tooltips */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--surface-solid);
    color: var(--text-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    pointer-events: none;
    z-index: var(--z-tooltip);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

[data-tooltip]:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
}
/* ===== ESTILOS PARA CONFIGURAÇÕES ===== */

/* Variáveis para controle de fonte */
:root {
    --font-scale: 1.0;
}

body {
    font-size: calc(1rem * var(--font-scale));
}

/* Modo Claro (Light Mode Overrides) */
body.light-mode {
    --bg-color: #F5F5F5;
    --surface-color: #FFFFFF;
    --surface-solid: #FFFFFF;
    --text-color: #333333;
    --text-secondary: #666666;
    --border-color: #E0E0E0;
}

body.light-mode .hino-item,
body.light-mode .playlist-card,
body.light-mode .category-card,
body.light-mode .settings-section {
    background: #FFFFFF;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

body.light-mode .search-container input,
body.light-mode .form-group input,
body.light-mode .form-group textarea {
    background: #F0F0F0;
    color: #333;
}

/* Configurações Layout */
.settings-container {
    max-width: 800px;
    margin: 0 auto;
}

.settings-section {
    background: var(--surface-solid);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.settings-section h3 {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--accent-color);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.setting-item:last-child {
    border-bottom: none;
}

.setting-info h4 {
    margin: 0 0 4px 0;
    font-size: 1rem;
    color: var(--text-color);
}

.setting-info p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Select Personalizado */
.settings-select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 8px 12px;
    border-radius: var(--border-radius);
    outline: none;
    cursor: pointer;
}

body.light-mode .settings-select {
    background: #F0F0F0;
}

/* Card Sobre */
.about-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 193, 7, 0.1);
    border-radius: var(--border-radius);
}

.app-logo-small {
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-color);
    font-size: 1.5rem;
}

.dev-info {
    font-style: italic;
    opacity: 0.8;
}

/* Desabilitar animações se configurado */
body.no-animations * {
    animation: none !important;
    transition: none !important;
}
/* ===== ESTILOS PARA CONFIGURAÇÕES E TEMAS ===== */

/* 1. GARANTIR QUE O PADRÃO SEJA O TEMA ESCURO (ORIGINAL) */
:root {
    --font-scale: 1.0;
    /* Suas cores originais */
    --primary-gradient-1: #FF9A00;
    --primary-gradient-2: #4CAF50;
    --accent-color: #FFC107;
    --bg-color: #121212;
    --surface-color: rgba(30, 30, 30, 0.9);
    --surface-solid: #1E1E1E;
    --text-color: #FFFFFF;
    --text-secondary: #B0B0B0;
    --border-color: #333333;
}

/* 2. OVERRIDES APENAS PARA O MODO CLARO (QUANDO ATIVADO) */
body.light-mode {
    --bg-color: #F5F5F5;
    --surface-color: rgba(255, 255, 255, 0.95);
    --surface-solid: #FFFFFF;
    --text-color: #333333;
    --text-secondary: #666666;
    --border-color: #E0E0E0;
}

/* Ajustes visuais específicos para o Modo Claro */
body.light-mode .hino-item,
body.light-mode .playlist-card,
body.light-mode .category-card,
body.light-mode .settings-section,
body.light-mode .search-container input {
    background: #FFFFFF;
    color: #333;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

/* 3. ESTILIZAÇÃO DA TELA DE CONFIGURAÇÕES */
.settings-container {
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: 80px;
}

.settings-section {
    background: var(--surface-solid);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.settings-section h3 {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.setting-info h4 {
    margin: 0 0 4px 0;
    color: var(--text-color);
}

.setting-info p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* 4. ESTILO DO SWITCH (A CHAVINHA DE ON/OFF) - IMPORTANTE */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #555; /* Cor desligado */
    transition: .4s;
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
}

/* Cor quando ligado (Laranja do tema) */
input:checked + .slider {
    background-color: var(--accent-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* Select de Fonte */
.settings-select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 8px;
    border-radius: 8px;
}

body.light-mode .settings-select {
    background: #f0f0f0;
    color: #333;
}
/* Ajuste para centralizar os controles secundários */
.secondary-controls {
    display: flex;
    justify-content: center; /* Centraliza o grupo */
    align-items: center;
    gap: var(--spacing-lg); /* Espaço entre os botões */
    margin-bottom: var(--spacing-xl);
}

/* Wrapper do volume para manter ícone e slider juntos */
.volume-control-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 10px 4px 4px;
    border-radius: 20px;
}

/* Slider de volume */
#volume-slider {
    width: 80px;
    height: 4px;
    -webkit-appearance: none;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

#volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-color);
    cursor: pointer;
    transition: background 0.2s;
}

#volume-slider::-webkit-slider-thumb:hover {
    background: var(--accent-color);
}
/* ===== OTIMIZAÇÃO DE CATEGORIAS (GLOBAL - PC E MOBILE) ===== */

/* 1. Grade mais compacta */
.categories-grid {
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

/* 2. Reduzir padding do card */
.category-header {
    padding: var(--spacing-sm) var(--spacing-md);
}

/* 3. Ícone menor */
.category-icon {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
}

/* 4. Esconder descrições e exemplos (limpeza visual) */
.category-description, 
.category-examples {
    display: none;
}

/* 5. Corpo do card simplificado */
.category-body {
    padding: 0 var(--spacing-md) var(--spacing-sm);
}

.category-stats {
    margin-bottom: 0;
    font-size: 0.8rem;
}

/* 6. Esconder botão "Ver Hinos" e ajustar botão Play */
.category-actions .category-view-btn {
    display: none;
}

.category-actions {
    padding: var(--spacing-sm) var(--spacing-md);
}

.category-play-btn {
    width: 100%;
    justify-content: center;
    padding: 10px;
}

/* 7. Estatísticas em Grid compacto */
.stats-grid {
    display: grid;
    /* No PC, usa o tamanho automático. No mobile, forçamos 2 colunas */
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); 
    gap: var(--spacing-sm);
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr; /* Força 2 colunas no celular */
    }
}

.stat-card {
    padding: var(--spacing-sm);
    flex-direction: column;
    text-align: center;
    border-left: none;
    border-top: 3px solid;
}

.stat-numbers {
    flex-direction: column;
    gap: 2px;
}

/* ===== LAYOUT DE CATEGORIAS CENTRALIZADO ===== */

.categories-grid {
    display: flex;             /* Usa Flexbox em vez de Grid */
    flex-direction: column;    /* Empilha um abaixo do outro */
    gap: var(--spacing-md);    /* Espaço entre os cards */
    
    /* Centralização */
    max-width: 500px;          /* Largura máxima igual ao player (fica bonito no PC) */
    width: 100%;               /* Ocupa tudo no celular */
    margin: 0 auto var(--spacing-xl); /* Margem automática nas laterais centraliza */
}

/* Ajuste opcional para o título ficar centralizado também */
.view-header.text-center {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.view-header.text-center h2 {
    justify-content: center; /* Se usar flex no h2 */
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Garantir que o card tenha o tamanho certo */
.category-card {
    width: 100%;
}
/* ================================================= */
/* CORREÇÃO DE LAYOUT MOBILE - TELA CHEIA (V2)     */
/* ================================================= */

@media (max-width: 768px) {
    
    /* 1. Resetar estilos para todas as views ocuparem a tela */
    .player-container,
    .library-view,
    .favorites-view,
    .playlists-view,
    .categories-view,
    .settings-view,
    .playlist-detail-view {
        margin: 0 !important;
        width: 100% !important;
        max-width: none !important;
        border-radius: 0 !important;
        border: none !important;
        box-shadow: none !important;
        min-height: calc(100vh - 60px); 
        padding-bottom: 80px; 
    }

    /* 2. Estrutura Flex para o Container */
    .player-container {
        display: flex;
        flex-direction: column;
    }

    .player-container .tab-content {
        flex: 1;
        display: flex;
        flex-direction: column;
        position: relative; /* Importante para o posicionamento */
    }

    /* 3. O PULO DO GATO (CORRIGIDO) */
    /* Só aplica o layout flex se tiver a classe .active */
    #player-tab.active {
        display: flex !important; 
        flex: 1;
        flex-direction: column;
        justify-content: space-evenly;
        padding-bottom: 20px;
    }

    /* Garante que se NÃO for active, ele some mesmo */
    .tab-pane:not(.active) {
        display: none !important;
    }

    /* 4. Ajustes Visuais do Player (Capa e Botões) */
    .album-art {
        width: 280px;
        height: 280px;
        margin: 10px auto;
        max-width: 70vw;
        max-height: 70vw;
    }
    
    .art-placeholder i {
        font-size: 4rem;
    }

    .song-info h2 {
        font-size: 1.5rem;
        margin-bottom: 10px;
        min-height: 3rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .secondary-controls {
        margin-bottom: 20px;
        justify-content: space-between;
        padding: 0 10px;
    }
    
    .secondary-controls .icon-btn {
        width: 40px;
        height: 40px;
    }

    .progress-container {
        margin-bottom: 20px;
    }

    .player-controls {
        gap: 20px;
        margin-bottom: 20px;
    }
    
    .control-btn.play-btn {
        width: 70px;
        height: 70px;
        font-size: 1.5rem;
    }
    
    .control-btn:not(.play-btn) {
        width: 50px;
        height: 50px;
        background: rgba(255, 255, 255, 0.08);
    }

    .player-tabs {
        margin-bottom: 10px;
        padding-bottom: 10px;
    }
    
    .tab-btn {
        padding: 10px 20px;
    }
}

/* Ajuste fino para telas pequenas */
@media (max-height: 650px) and (max-width: 768px) {
    .album-art {
        width: 220px;
        height: 220px;
    }
    .secondary-controls {
        margin-bottom: 10px;
    }
}
/* ================================================= */
/* AJUSTE FINAL - FILA E LETRA (TELA CHEIA)          */
/* ================================================= */

@media (max-width: 768px) {

    /* 1. Faz as abas ocuparem a altura total disponível */
    #queue-tab, 
    #lyrics-tab {
        flex: 1;
        display: flex;
        flex-direction: column;
        height: 100%;
        overflow: hidden; /* Evita rolagem dupla */
    }

    /* 2. Remove a aparência de "cartão" e expande os containers */
    .queue-container,
    .lyrics-container {
        margin: 0 !important;
        border: none !important;
        background: transparent !important; /* Remove o fundo cinza do cartão */
        padding: 0 10px !important;
        
        /* Flexbox para esticar o conteúdo interno */
        display: flex !important;
        flex-direction: column !important;
        flex: 1 !important;
        height: auto !important;
    }

    /* 3. Remove o limite de altura (max-height) e permite rolar a tela toda */
    .queue-list,
    .lyrics-content {
        max-height: none !important; /* A MÁGICA: Remove a trava de 300px */
        flex: 1 !important;          /* Ocupa todo o espaço restante */
        overflow-y: auto !important; /* Permite rolar apenas esta área */
        padding-bottom: 20px;        /* Espaço no final para não cortar texto */
    }

    /* Ajuste de tamanho da fonte da letra para leitura melhor no celular */
    .lyrics-content {
        font-size: 1.1rem; /* Um pouco maior */
        padding: 10px;
    }
    
    .lyrics-line {
        margin-bottom: 8px; /* Mais respiro entre as linhas */
    }

    /* Ajuste visual dos itens da fila */
    .queue-item {
        padding: 12px;
        margin-bottom: 4px;
        background: rgba(255, 255, 255, 0.05); /* Fundo sutil para cada item */
    }
}
/* ===== NOVO LAYOUT DE LISTA COMPACTA (Estilo Spotify) ===== */

/* Container da lista */
.hinos-list {
    display: flex;
    flex-direction: column;
    gap: 0; /* Remove espaço, usa linhas */
}

/* O item (linha) */
.hino-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px; /* Altura confortável para o dedo */
    background: transparent; /* Remove o fundo de cartão */
    border-radius: 0;
    margin-bottom: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05); /* Linha fina separadora */
    transition: background-color 0.2s ease;
}

/* Efeito ao passar o mouse ou tocar */
.hino-item:hover, .hino-item:active {
    background-color: rgba(255, 255, 255, 0.05);
    transform: none; /* Remove o pulo do card */
}

/* Hino Ativo (tocando) */
.hino-item.active {
    background-color: rgba(255, 193, 7, 0.1); /* Fundo amarelo suave */
    border-left: 4px solid var(--accent-color); /* Borda lateral de destaque */
}

/* Parte Esquerda e Central */
.hino-info-main {
    gap: 16px; /* Espaço entre número e título */
}

/* O Número do Hino */
.hino-number {
    font-size: 1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5); /* Cinza discreto */
    min-width: 35px;
    text-align: center;
}

.hino-item.active .hino-number {
    color: var(--accent-color); /* Amarelo quando ativo */
}

/* Detalhes (Título e Meta) */
.hino-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.hino-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
    margin: 0;
}

.hino-item.active .hino-title {
    color: var(--accent-color);
    font-weight: 700;
}

.hino-meta {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Ações (Direita) */
.hino-actions {
    gap: 8px; /* Botões mais próximos */
}

/* Botões de Ação (Simplificados) */
.action-btn {
    width: 36px;
    height: 36px;
    background: transparent; /* Fundo transparente */
    border: 1px solid rgba(255, 255, 255, 0.1); /* Borda sutil */
    color: rgba(255, 255, 255, 0.7);
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transform: none;
}

/* Destaque para o botão Favorito ativo */
.action-btn.favorite-btn.active {
    background: transparent;
    color: #f44336;
    border-color: rgba(244, 67, 54, 0.3);
}

/* Botão Play mais evidente */
.action-btn.play-btn {
    background: rgba(255, 193, 7, 0.1);
    color: var(--accent-color);
    border-color: rgba(255, 193, 7, 0.3);
}

/* Botões secundários (Playlist/Fila) podem ser menores ou ocultos em telas pequenas se quiser */
.action-btn.playlist-btn, 
.action-btn.queue-btn {
    display: none; /* Sugestão: Esconder para limpar a tela no mobile */
}

/* No desktop, mostra tudo */
@media (min-width: 769px) {
    .action-btn.playlist-btn, 
    .action-btn.queue-btn {
        display: flex;
    }
}
/* ===== CORREÇÃO DE ESTADO ATIVO NO MOBILE ===== */

.control-btn.active {
    background: var(--accent-color) !important; /* Força o amarelo */
    color: var(--bg-color) !important;          /* Força o ícone preto */
    opacity: 1 !important;
    box-shadow: 0 0 10px rgba(255, 193, 7, 0.4) !important; /* Mantém o brilho */
}

/* Garante que o ícone dentro também mude de cor */
.control-btn.active i {
    color: var(--bg-color) !important;
}

/* Ajuste específico para o botão de Favorito (Coração) */
.action-btn.favorite-btn.active {
    color: #f44336 !important; /* Vermelho forçado */
    opacity: 1 !important;
}
/* ===== ESTILO DOS BOTÕES DO CARD DE PLAYLIST ===== */

/* Ajuste do container para alinhar os botões */
.playlist-actions {
    display: flex;
    gap: 12px; /* Espaço entre os botões */
    align-items: center;
}

/* Base para ambos os botões */
.playlist-card .icon-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%; /* Círculo perfeito */
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1rem;
}

/* 1. Botão REPRODUZIR (Destaque / Hero) */
.playlist-play-btn {
    background-color: var(--accent-color) !important; /* Amarelo do tema */
    color: var(--bg-color) !important;          /* Ícone preto para contraste */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);  /* Sombra suave */
}

.playlist-play-btn:hover {
    transform: scale(1.1); /* Cresce levemente ao passar o mouse */
    background-color: var(--accent-light) !important;
    box-shadow: 0 6px 16px rgba(255, 193, 7, 0.4); /* Brilho maior no hover */
}

.playlist-play-btn:active {
    transform: scale(0.95); /* Efeito de clique */
}

/* 2. Botão EDITAR (Secundário / Sutil) */
.playlist-edit-btn {
    background-color: rgba(255, 255, 255, 0.1) !important; /* Fundo vidro escuro */
    color: rgba(255, 255, 255, 0.8) !important;      /* Branco suave */
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.playlist-edit-btn:hover {
    background-color: rgba(255, 255, 255, 0.2) !important;
    color: white !important;
    transform: scale(1.1);
}

/* Ajuste fino para os ícones ficarem centralizados visualmente */
.playlist-play-btn i {
    margin-left: 2px; /* O ícone de Play geralmente precisa de um empurrãozinho visual */
}