/**
 * ShirBot Web Player - Material Design 3 Styles
 * RTL-first design for Hebrew content
 */

/* ========== CSS Variables (Material Design 3 Tokens) ========== */
:root {
    /* Primary Colors */
    --md-primary: #6750A4;
    --md-on-primary: #FFFFFF;
    --md-primary-container: #EADDFF;
    --md-on-primary-container: #21005D;

    /* Secondary Colors */
    --md-secondary: #625B71;
    --md-on-secondary: #FFFFFF;
    --md-secondary-container: #E8DEF8;
    --md-on-secondary-container: #1D192B;

    /* Tertiary Colors */
    --md-tertiary: #7D5260;
    --md-on-tertiary: #FFFFFF;
    --md-tertiary-container: #FFD8E4;
    --md-on-tertiary-container: #31111D;

    /* Error Colors */
    --md-error: #B3261E;
    --md-on-error: #FFFFFF;
    --md-error-container: #F9DEDC;
    --md-on-error-container: #410E0B;

    /* Surface Colors */
    --md-surface: #FFFBFE;
    --md-on-surface: #1C1B1F;
    --md-surface-variant: #E7E0EC;
    --md-on-surface-variant: #49454F;
    --md-outline: #79747E;
    --md-outline-variant: #CAC4D0;

    /* Background */
    --md-background: #FFFBFE;
    --md-on-background: #1C1B1F;

    /* Surface Tints */
    --md-surface-tint: var(--md-primary);
    --md-surface-dim: #DED8E1;
    --md-surface-bright: #FFFBFE;
    --md-surface-container-lowest: #FFFFFF;
    --md-surface-container-low: #F7F2FA;
    --md-surface-container: #F3EDF7;
    --md-surface-container-high: #ECE6F0;
    --md-surface-container-highest: #E6E0E9;

    /* Shadows */
    --md-shadow: 0px 2px 6px 2px rgba(0, 0, 0, 0.15), 0px 1px 2px 0px rgba(0, 0, 0, 0.3);
    --md-shadow-sm: 0px 1px 3px 1px rgba(0, 0, 0, 0.15), 0px 1px 2px 0px rgba(0, 0, 0, 0.3);
    --md-shadow-lg: 0px 4px 8px 3px rgba(0, 0, 0, 0.15), 0px 1px 3px 0px rgba(0, 0, 0, 0.3);

    /* Typography */
    --font-family: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-Index Layers */
    --z-mini-player: 100;
    --z-full-player: 200;
    --z-search-overlay: 300;
    --z-toast: 400;
}

/* ========== Reset & Base Styles ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    background-color: var(--md-background);
    color: var(--md-on-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    direction: ltr;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

input {
    font-family: inherit;
    outline: none;
}

img {
    display: block;
    max-width: 100%;
}

/* ========== App Container ========== */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* ========== App Bar ========== */
.app-bar {
    position: sticky;
    top: 0;
    background-color: var(--md-surface);
    border-bottom: 1px solid var(--md-outline-variant);
    z-index: 50;
}

.app-bar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    padding: 0 var(--spacing-md);
}

.app-bar-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    color: var(--md-primary);
    font-size: 28px;
}

.app-bar-title h1 {
    font-size: 22px;
    font-weight: 500;
    color: var(--md-on-surface);
}

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

/* ========== Icon Button ========== */
.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--md-on-surface-variant);
    transition: background-color var(--transition-fast);
}

.icon-btn:hover {
    background-color: var(--md-surface-variant);
}

.icon-btn:active {
    background-color: var(--md-outline-variant);
}

/* ========== Language Button ========== */
.lang-btn {
    height: 32px;
    padding: 0 12px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--md-primary);
    background-color: var(--md-primary-container);
    transition: all var(--transition-fast);
    letter-spacing: 0.5px;
}

.lang-btn:hover {
    background-color: color-mix(in srgb, var(--md-primary-container) 80%, var(--md-primary));
    transform: translateY(-1px);
}

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

#lang-text {
    font-family: var(--font-family);
}

/* ========== Main Navigation ========== */
.main-nav {
    display: flex;
    background-color: var(--md-surface);
    border-bottom: 1px solid var(--md-outline-variant);
    padding: 0 var(--spacing-md);
}

.nav-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 12px 16px;
    color: var(--md-on-surface-variant);
    font-size: 12px;
    font-weight: 500;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-btn.active {
    color: var(--md-primary);
}

.nav-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--md-primary);
    border-radius: 3px 3px 0 0;
}

.nav-btn .material-icons {
    font-size: 24px;
}

/* ========== Main Content ========== */
.main-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding-bottom: 80px; /* Space for mini player */
}

.page {
    display: none;
}

.page.active {
    display: block;
}

/* ========== Content Sections ========== */
.content-section {
    padding: var(--spacing-lg) 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.section-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--md-on-surface);
}

.see-all-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--md-primary);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.see-all-btn:hover {
    background-color: var(--md-primary-container);
}

/* ========== Horizontal Scroll ========== */
.horizontal-scroll {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    padding: 0 var(--spacing-md);
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.horizontal-scroll::-webkit-scrollbar {
    display: none;
}

/* ========== Song Card (for horizontal scroll) ========== */
.song-card {
    flex-shrink: 0;
    width: 160px;
    scroll-snap-align: start;
    cursor: pointer;
}

.song-card-art {
    position: relative;
    width: 160px;
    height: 160px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--md-surface-variant);
    margin-bottom: var(--spacing-sm);
}

.song-card-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.album-art-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--md-primary-container), var(--md-secondary-container));
}

.album-art-placeholder .material-icons {
    font-size: 64px;
    color: var(--md-on-primary-container);
    opacity: 0.5;
}

.song-card-info {
    padding: 0 4px;
}

.song-card-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--md-on-surface);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.song-card-artist {
    font-size: 12px;
    color: var(--md-on-surface-variant);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ========== Song List Item ========== */
.song-list {
    display: flex;
    flex-direction: column;
}

.song-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.song-item:hover {
    background-color: var(--md-surface-variant);
}

.song-item:active {
    background-color: var(--md-outline-variant);
}

.song-item-art {
    position: relative;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background-color: var(--md-surface-variant);
    flex-shrink: 0;
}

.song-item-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.song-item-art .album-art-placeholder .material-icons {
    font-size: 32px;
}

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

.song-item-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--md-on-surface);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.song-item-subtitle {
    font-size: 14px;
    color: var(--md-on-surface-variant);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

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

/* ========== Tabs ========== */
.tabs-container {
    position: sticky;
    top: 64px;
    background-color: var(--md-surface);
    border-bottom: 1px solid var(--md-outline-variant);
    z-index: 40;
}

.tabs {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tabs::-webkit-scrollbar {
    display: none;
}

.tab {
    flex-shrink: 0;
    padding: 14px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--md-on-surface-variant);
    border-bottom: 2px solid transparent;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.tab.active {
    color: var(--md-primary);
    border-bottom-color: var(--md-primary);
}

.tab-content {
    padding: var(--spacing-md) 0;
}

.tab-pane {
    display: none;
}

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

/* ========== Grid List ========== */
.grid-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--spacing-md);
    padding: 0 var(--spacing-md);
}

/* ========== Empty State ========== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--md-on-surface-variant);
}

.empty-state .material-icons {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    font-size: 14px;
}

/* ========== Mini Player ========== */
.mini-player {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--md-surface-container-high);
    border-top: 1px solid var(--md-outline-variant);
    z-index: var(--z-mini-player);
    box-shadow: var(--md-shadow);
}

.mini-player-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    height: 72px;
}

.mini-player-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    min-width: 0;
    cursor: pointer;
}

.mini-album-art {
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background-color: var(--md-surface-variant);
    flex-shrink: 0;
}

.mini-album-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mini-album-art .album-art-placeholder .material-icons {
    font-size: 28px;
}

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

.mini-song-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--md-on-surface);
    margin-bottom: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mini-song-artist {
    font-size: 12px;
    color: var(--md-on-surface-variant);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mini-player-controls {
    display: flex;
    gap: var(--spacing-sm);
}

.control-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--md-on-surface);
    transition: background-color var(--transition-fast);
}

.control-btn:hover {
    background-color: var(--md-surface-variant);
}

.control-btn.primary {
    background-color: var(--md-primary);
    color: var(--md-on-primary);
}

.control-btn.primary:hover {
    background-color: color-mix(in srgb, var(--md-primary) 90%, black);
}

.mini-progress-bar {
    height: 2px;
    background-color: var(--md-outline-variant);
    position: relative;
}

.mini-progress-fill {
    height: 100%;
    background-color: var(--md-primary);
    width: 0%;
    transition: width 100ms linear;
}

/* ========== Full Player Modal ========== */
.full-player-modal {
    position: fixed;
    inset: 0;
    background-color: var(--md-surface);
    z-index: var(--z-full-player);
    transform: translateY(100%);
    transition: transform var(--transition-slow);
}

.full-player-modal.active {
    transform: translateY(0);
}

.full-player-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--spacing-md);
    overflow-y: auto;
}

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

.full-player-subtitle {
    font-size: 14px;
    font-weight: 500;
    color: var(--md-on-surface-variant);
}

.full-album-art {
    position: relative;
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    margin: 0 auto var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--md-surface-variant);
    box-shadow: var(--md-shadow-lg);
}

.full-album-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.full-album-art .album-art-placeholder .material-icons {
    font-size: 128px;
}

.full-song-info {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.full-song-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--md-on-surface);
    margin-bottom: var(--spacing-sm);
}

.full-song-artist {
    font-size: 16px;
    color: var(--md-on-surface-variant);
    margin-bottom: 4px;
}

.full-song-album {
    font-size: 14px;
    color: var(--md-on-surface-variant);
}

.full-progress-container {
    margin-bottom: var(--spacing-xl);
}

.full-progress-bar {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    outline: none;
    margin-bottom: var(--spacing-sm);
}

.full-progress-bar::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    background-color: var(--md-outline-variant);
    border-radius: 2px;
}

.full-progress-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background-color: var(--md-primary);
    border-radius: 50%;
    cursor: pointer;
    margin-top: -6px;
}

.full-progress-bar::-moz-range-track {
    width: 100%;
    height: 4px;
    background-color: var(--md-outline-variant);
    border-radius: 2px;
}

.full-progress-bar::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background-color: var(--md-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.time-labels {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--md-on-surface-variant);
}

.full-player-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.large-control {
    width: 64px;
    height: 64px;
}

.large-control .material-icons {
    font-size: 36px;
}

.full-player-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
}

.action-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--md-on-surface-variant);
    transition: background-color var(--transition-fast);
}

.action-btn:hover {
    background-color: var(--md-surface-variant);
}

.action-btn.active {
    color: var(--md-primary);
}

/* ========== Search Overlay ========== */
.search-overlay {
    position: fixed;
    inset: 0;
    background-color: var(--md-surface);
    z-index: var(--z-search-overlay);
    display: none;
    flex-direction: column;
}

.search-overlay.active {
    display: flex;
}

.search-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--md-outline-variant);
}

.search-input-container {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--md-surface-variant);
    border-radius: var(--radius-xl);
}

.search-input-container .material-icons {
    color: var(--md-on-surface-variant);
    font-size: 20px;
}

#search-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 16px;
    color: var(--md-on-surface);
}

.search-filters {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.search-filters::-webkit-scrollbar {
    display: none;
}

.filter-chip {
    flex-shrink: 0;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--md-on-surface-variant);
    background-color: var(--md-surface-variant);
    border: 1px solid var(--md-outline);
    transition: all var(--transition-fast);
}

.filter-chip.active {
    background-color: var(--md-secondary-container);
    color: var(--md-on-secondary-container);
    border-color: var(--md-secondary-container);
}

.search-results {
    flex: 1;
    overflow-y: auto;
}

.search-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--md-on-surface-variant);
}

.search-empty .material-icons {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

/* ========== Loading Skeleton ========== */
.loading-skeleton {
    background: linear-gradient(
        90deg,
        var(--md-surface-variant) 0%,
        var(--md-surface-container-high) 50%,
        var(--md-surface-variant) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
    height: 200px;
    width: 100%;
}

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

/* ========== Toast Notifications ========== */
#toast-container {
    position: fixed;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none;
}

.toast {
    background-color: var(--md-surface-container-highest);
    color: var(--md-on-surface);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--md-shadow);
    font-size: 14px;
    pointer-events: auto;
    animation: toast-slide-in 0.3s ease-out;
}

@keyframes toast-slide-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== Responsive Design ========== */
@media (min-width: 768px) {
    .app-bar-content {
        padding: 0 var(--spacing-xl);
    }

    .main-content {
        padding-bottom: 90px;
    }

    .section-header {
        padding: 0 var(--spacing-xl);
    }

    .horizontal-scroll {
        padding: 0 var(--spacing-xl);
    }

    .song-list {
        padding: 0 var(--spacing-md);
    }

    .grid-list {
        padding: 0 var(--spacing-xl);
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }

    .full-player-content {
        padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .grid-list {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

/* ========== Utility Classes ========== */
.hidden {
    display: none !important;
}

.scroll-hide::-webkit-scrollbar {
    display: none;
}

.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ========== Dark Mode Support (Optional) ========== */
@media (prefers-color-scheme: dark) {
    :root {
        --md-primary: #D0BCFF;
        --md-on-primary: #381E72;
        --md-primary-container: #4F378B;
        --md-on-primary-container: #EADDFF;

        --md-secondary: #CCC2DC;
        --md-on-secondary: #332D41;
        --md-secondary-container: #4A4458;
        --md-on-secondary-container: #E8DEF8;

        --md-surface: #1C1B1F;
        --md-on-surface: #E6E1E5;
        --md-surface-variant: #49454F;
        --md-on-surface-variant: #CAC4D0;
        --md-outline: #938F99;
        --md-outline-variant: #49454F;

        --md-background: #1C1B1F;
        --md-on-background: #E6E1E5;

        --md-surface-container-lowest: #0F0D13;
        --md-surface-container-low: #1D1B20;
        --md-surface-container: #211F26;
        --md-surface-container-high: #2B2930;
        --md-surface-container-highest: #36343B;
    }
}

/* ========== Favorites Sections ========== */
.favorites-section {
    margin-bottom: var(--spacing-lg);
}

.favorites-section-header {
    font-size: 1rem;
    font-weight: 500;
    color: var(--md-on-surface);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.favorites-artists-list,
.favorites-songs-list {
    display: flex;
    flex-direction: column;
}

/* ========== Loading State ========== */
.loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    color: var(--md-on-surface-variant);
    font-size: 0.875rem;
}

/* ========== Artist Favorite Button ========== */
.artist-favorite-btn .material-icons {
    color: var(--md-primary);
}

/* ========== Artists Page ========== */
.page-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
}

.page-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--md-on-surface);
}

.artist-count {
    font-size: 0.875rem;
    color: var(--md-on-surface-variant);
}

.artists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    padding-top: 0;
}

/* ========== Artist Card ========== */
.artist-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    background: var(--md-surface-container);
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
    position: relative;
}

.artist-card:hover {
    background: var(--md-surface-container-high);
    transform: translateY(-2px);
}

.artist-card:active {
    transform: scale(0.98);
}

.artist-card-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--md-primary-container);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.artist-card-avatar .material-icons {
    font-size: 40px;
    color: var(--md-on-primary-container);
}

.artist-card-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--md-on-surface);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.artist-card-songs {
    font-size: 0.75rem;
    color: var(--md-on-surface-variant);
    margin-top: 2px;
}

.artist-card-favorite {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    padding: 4px;
    border-radius: 50%;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.artist-card-favorite .material-icons {
    font-size: 20px;
    color: var(--md-primary);
}

.artist-card-favorite:hover {
    background: var(--md-surface-container-highest);
}

.artist-card-actions {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.artist-card-actions .icon-btn {
    padding: 6px;
    border-radius: 50%;
    background: var(--md-surface-container-high);
}

.artist-card-actions .icon-btn:hover {
    background: var(--md-surface-container-highest);
}

.artist-card-actions .material-icons {
    font-size: 18px;
    color: var(--md-on-surface-variant);
}

/* ========== Artist Songs Panel ========== */
.artist-songs-panel {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.artist-songs-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--md-surface-container);
    border-bottom: 1px solid var(--md-outline-variant);
    position: sticky;
    top: 0;
    z-index: 10;
}

.artist-songs-info {
    flex: 1;
}

.artist-songs-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--md-on-surface);
    margin: 0;
}

.artist-songs-count {
    font-size: 0.875rem;
    color: var(--md-on-surface-variant);
}

.play-all-btn {
    background: var(--md-primary);
    color: var(--md-on-primary);
    border-radius: 50%;
    width: 48px;
    height: 48px;
}

.play-all-btn:hover {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
}

.play-all-btn .material-icons {
    font-size: 28px;
}

#artist-songs-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm) 0;
}