/* ============================================================
   STYLE.CSS — Bhagavad Gita Audio Player
   Pastel theme, single centered column.

   All colours/spacing live in :root as CSS variables so the
   whole look can be re-themed by editing values in one place.
   ============================================================ */

:root {
    /* ---- Pastel palette ---- */
    --page-bg-start: #fdf6fb;
    --page-bg-end:   #eef3fc;

    --card-bg:      #ffffff;
    --card-bg-soft: #faf7fd;
    --border-soft:  #ece5f7;

    --lavender:      #c9b6f0;
    --lavender-dark: #9c7fd6;
    --pink:          #f6b8c7;
    --pink-dark:     #e8879e;
    --mint:          #b7e4c7;
    --mint-dark:     #5fb583;

    --text-primary:   #4a3f66;
    --text-secondary: #6f6690;
    --text-muted:     #9a92b0;
    --text-on-accent: #ffffff;

    /* ---- Spacing scale ---- */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;

    /* ---- Shape / motion ---- */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 50%;

    --transition-fast: 0.2s ease;
    --shadow-sm: 0 2px 8px rgba(120, 100, 160, 0.10);
    --shadow-md: 0 6px 20px rgba(120, 100, 160, 0.14);
}

/* ============================================================
   KEYBOARD FOCUS
   A consistent, visible focus ring for keyboard navigation,
   using :focus-visible so it only appears for keyboard users
   (not on every mouse click, which most people find distracting).
   ============================================================ */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 3px solid var(--lavender-dark);
    outline-offset: 2px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(160deg, var(--page-bg-start), var(--page-bg-end));
    color: var(--text-primary);
    min-height: 100vh;
    padding: var(--spacing-lg);
}

/* ============================================================
   SINGLE CENTERED COLUMN
   Everything lives inside one narrow column so the page reads
   top-to-bottom: header -> player -> search -> track list.
   ============================================================ */
.container {
    max-width: 720px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

h1 {
    color: var(--text-primary);
    font-size: 2rem;
    font-weight: 700;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-top: var(--spacing-xs);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navigation {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.nav-title {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: var(--spacing-sm);
}

.nav-menu a {
    color: var(--lavender-dark);
    text-decoration: none;
    font-size: 0.9rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-menu a:hover {
    background: rgba(201, 182, 240, 0.18);
}

/* Hamburger (mobile nav toggle) */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
}

.hamburger-menu span {
    display: block;
    height: 3px;
    border-radius: 3px;
    background: var(--lavender-dark);
    transition: var(--transition-fast);
}

.hamburger-menu.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger-menu.active span:nth-child(2) { opacity: 0; }
.hamburger-menu.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   PLAYER PANEL
   ============================================================ */
.player-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.player-panel {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.album-art {
    width: 100%;
    max-width: 260px;
    aspect-ratio: 1 / 1;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--card-bg-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: var(--text-muted);
    font-size: 0.9rem;
    border: 1px solid var(--border-soft);
}

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

.track-name {
    color: var(--text-primary);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.track-artist {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.track-release {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

/* ---- Progress bar ---- */
.progress-container {
    position: relative;
    background: var(--border-soft);
    height: 6px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    cursor: pointer;
}

.progress {
    background: linear-gradient(90deg, var(--pink), var(--lavender));
    height: 100%;
    border-radius: var(--radius-sm);
    width: 0%;
    transition: width 0.1s linear;
}

.time-display {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-lg);
}

/* ---- Rewind / forward jump buttons ---- */
.time-controls {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.time-btn {
    background: var(--card-bg-soft);
    border: 1px solid var(--border-soft);
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.time-btn:hover {
    background: var(--lavender);
    color: var(--text-on-accent);
    border-color: var(--lavender);
}

/* ---- Play / prev / next / speed ---- */
.control-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.control-buttons button {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-full);
    background: rgba(201, 182, 240, 0.18);
    border: 1px solid var(--border-soft);
    color: var(--lavender-dark);
    cursor: pointer;
    transition: var(--transition-fast);
}

.control-buttons button:hover {
    background: var(--lavender);
    color: var(--text-on-accent);
    transform: scale(1.06);
}

.control-buttons .play-btn {
    width: 52px;
    height: 52px;
    background: var(--pink);
    color: var(--text-on-accent);
    border: none;
    font-size: 1.1rem;
}

.control-buttons .play-btn:hover {
    background: var(--pink-dark);
}

.speed-select {
    background: var(--card-bg-soft);
    border: 1px solid var(--border-soft);
    color: var(--text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
}

/* ---- Volume + download + social row ---- */
.volume-download-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    width: 100%;
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
    border-top: 1px solid var(--border-soft);
}

.volume-control {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.volume-icon-btn {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.volume-icon-btn:hover {
    background: rgba(201, 182, 240, 0.18);
    color: var(--lavender-dark);
}

#volume {
    flex: 1;
    max-width: 130px;
    height: 4px;
    background: var(--border-soft);
    border-radius: var(--radius-sm);
    cursor: pointer;
    accent-color: var(--pink);
}

.volume-percent {
    color: var(--text-secondary);
    font-size: 12px;
    min-width: 34px;
    text-align: right;
    flex-shrink: 0;
}

.download-btn,
.social-icon-pastel {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    cursor: pointer;
}

.download-btn {
    background: rgba(183, 228, 199, 0.35);
    border: 1px solid var(--mint);
    color: var(--mint-dark);
}

.download-btn:hover {
    background: var(--mint);
    color: var(--text-on-accent);
}

.social-icon-pastel {
    background: rgba(201, 182, 240, 0.18);
    border: 1px solid var(--border-soft);
    color: var(--lavender-dark);
    text-decoration: none;
}

.social-icon-pastel:hover {
    background: var(--lavender);
    color: var(--text-on-accent);
}

/* ============================================================
   TRACK LIST
   ============================================================ */
.track-list {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.track-list-header {
    background: var(--card-bg-soft);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-soft);
}

.track-header-text {
    display: block;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
}

.series-note {
    text-align: center;
    color: var(--pink-dark);
    font-size: 0.75rem;
    padding: var(--spacing-sm) var(--spacing-md) 0;
}

/* ---- Search ---- */
.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
}

#searchInput {
    width: 100%;
    padding: 14px 44px 14px var(--spacing-lg);
    border-radius: 24px;
    border: 1px solid var(--border-soft);
    background: var(--card-bg-soft);
    color: var(--text-primary);
    font-size: 0.9rem;
    text-align: center;
}

#searchInput:focus {
    outline: none;
    border-color: var(--lavender);
}

#searchInput::placeholder {
    color: var(--text-muted);
}

.search-clear {
    position: absolute;
    right: calc(var(--spacing-lg) + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: none;
}

.search-hint {
    color: var(--text-muted);
    font-size: 0.75rem;
    padding: 0 var(--spacing-lg) var(--spacing-sm);
}

/* ---- Track rows ---- */
.tracks {
    list-style: none;
    max-height: 520px;
    overflow-y: auto;
}

.tracks li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-soft);
    cursor: pointer;
    transition: var(--transition-fast);
}

.tracks li:last-child {
    border-bottom: none;
}

.tracks li:hover {
    background: var(--card-bg-soft);
}

.track-content {
    flex: 1;
    min-width: 0;
}

.track-actions {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 6px;
    width: 172px;
    flex-shrink: 0;
}

.track-actions a {
    justify-content: center;
    white-space: nowrap;
}

.tracks li.active {
    background: rgba(183, 228, 199, 0.25);
    border-left: 4px solid var(--mint-dark);
    padding-left: calc(var(--spacing-lg) - 4px);
}

.tracks li.no-results {
    display: none;
    justify-content: center;
    color: var(--text-muted);
    cursor: default;
    font-size: 0.9rem;
}

.tracks li.error {
    color: var(--pink-dark);
    justify-content: center;
    cursor: default;
}

.track-main-info {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.resume-badge {
    display: none; /* JS adds .visible only when there's saved progress */
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(183, 228, 199, 0.35);
    border: 1px solid var(--mint);
    color: var(--mint-dark);
    cursor: pointer;
    vertical-align: middle;
    transition: var(--transition-fast);
}

.resume-badge.visible {
    display: inline-flex;
}

.resume-badge:hover {
    background: var(--mint);
    color: var(--text-on-accent);
}

.track-meta-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 0.75rem;
}

.track-meta-info em {
    font-style: normal;
}

.track-meta-info .highlight {
    color: var(--pink-dark);
    font-weight: 600;
}

.download-btn-pastel-audio,
.download-btn-pastel-kirtan {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.7rem;
    text-decoration: none;
    transition: var(--transition-fast);
}

.download-btn-pastel-audio {
    background: rgba(201, 182, 240, 0.18);
    color: var(--lavender-dark);
    border: 1px solid var(--border-soft);
}

.download-btn-pastel-audio:hover {
    background: var(--lavender);
    color: var(--text-on-accent);
}

.download-btn-pastel-kirtan {
    background: rgba(246, 184, 199, 0.25);
    color: var(--pink-dark);
    border: 1px solid var(--pink);
}

.download-btn-pastel-kirtan:hover {
    background: var(--pink);
    color: var(--text-on-accent);
}

/* ============================================================
   NOTIFICATION TOAST
   ============================================================ */
.notification {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--text-primary);
    color: #ffffff;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-size: 0.85rem;
    transform: translateX(150%);
    transition: transform var(--transition-fast);
    z-index: 3000;
    max-width: 280px;
}

.notification.show {
    transform: translateX(0);
}

/* ============================================================
   HELP BUTTON + OVERLAY
   (styling for elements created by js/audio-player.js)
   ============================================================ */
.help-button {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--lavender);
    color: var(--text-on-accent);
    border: none;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast);
    z-index: 1000;
}

.help-button:hover {
    transform: scale(1.08);
    background: var(--lavender-dark);
}

.help-overlay {
    position: fixed;
    inset: 0;
    background: rgba(74, 63, 102, 0.55);
    z-index: 4000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.help-content {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    max-width: 480px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-md);
}

.help-content h2 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 1.3rem;
}

.help-content h3 {
    color: var(--pink-dark);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.help-content ul {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.help-content li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.help-content .close-help {
    display: block;
    margin: 0 auto;
    background: var(--pink);
    color: var(--text-on-accent);
    border: none;
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.help-content .close-help:hover {
    background: var(--pink-dark);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
}