/* =========================================================
   Premium Music Player CSS - Fully Refactored
   Glassmorphism, Responsive, Centered Controls
========================================================= */

:root {
  /* Color Palette (حفظ شده) */
  --bg-main: #0a0e1c;
  --bg-glass: rgba(15, 23, 42, 0.65);
  --bg-glass-hover: rgba(25, 33, 56, 0.75);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-light: rgba(255, 255, 255, 0.15);

  --text-main: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.65);
  --text-soft: rgba(255, 255, 255, 0.45);

  --accent-1: #8b5cf6;
  --accent-2: #06b6d4;
  --accent-glow: rgba(139, 92, 246, 0.4);

  --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 24px var(--accent-glow);
  --blur-heavy: blur(32px) saturate(180%);

  /* متغیرهای کنترل‌بار (example.php) */
  --bg-player: #0d0d1f;
  --accent: #6c63ff;
  --accent-light: #8b83ff;
  --accent-dim: #3d3899;
  --border: #282848;
  --seek-bg: #3a3a5c;
  --text-primary: #e8e8f0;
  --text-secondary: #a0a0b8;
  --text-muted-alt: #5e5e78;
  --error: #ef5350;
  --progress-fill: var(--accent);
  --volume-fill: #8b83ff;
}

/* ================== Base ================== */

/* مهم: جلوگیری از اسکرول افقی ناشی از grid و کارت‌ها */
html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

.player-page {
  padding-top: 86px;
  padding-bottom: 240px; /* فضای پلیر پایین صفحه */
  position: relative;
}

/* ================== Floating Back Button ================== */

.back-btn {
  position: fixed;
  top: 24px;
  inset-inline-start: 24px;
  z-index: 9900;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--text-main);
  background: var(--bg-glass);
  backdrop-filter: var(--blur-heavy);
  -webkit-backdrop-filter: var(--blur-heavy);
  border: 1px solid var(--border-glass);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.back-btn:hover {
  transform: translateY(-2px);
  background: var(--bg-glass-hover);
  border-color: var(--border-glass-light);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3), var(--shadow-glow);
}

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

.back-btn__icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.back-btn__text {
  font-size: 0.95rem;
  font-weight: 700;
}

/* ================== Panels & Hero Layout ================== */

/* ================== HERO LAYOUT – DESKTOP BASE ================== */

.hero-card {
  margin-bottom: 24px;
}

.hero-card,
.playlist-panel,
.comments-panel,
.sidebar-panel {
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top right, rgba(139, 92, 246, 0.15), transparent 40%),
    radial-gradient(circle at bottom left, rgba(6, 182, 212, 0.1), transparent 40%);
}

/* دو ستون استاندارد در دسکتاپ: کاور + متا */
.hero-grid {
  display: grid;
  grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  padding: 32px;
  position: relative;
  z-index: 1;
  max-width: 100%;
  box-sizing: border-box;
}

/* ستون کاور */
.playlist-cover-wrap {
  position: relative;
  max-width: 320px;
  width: 100%;
  margin-inline: auto;
}

.playlist-cover {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.4s ease;
}

.playlist-cover-wrap:hover .playlist-cover {
  transform: scale(1.02);
}

.playlist-cover-glow {
  position: absolute;
  inset: auto 10% -20px 10%;
  height: 40px;
  background: var(--accent-1);
  filter: blur(40px);
  border-radius: 999px;
  z-index: -1;
  opacity: 0.5;
}

/* ستون متای پلی‌لیست */
.playlist-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: right;
  gap: 12px;
  max-width: 640px;
  width: 100%;
  box-sizing: border-box;
}

.page-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* توضیحات پلی‌لیست – ضداسکرول و خوانا */
.playlist-description {
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 100%;
  margin: 0;
  overflow-wrap: break-word; /* جلوگیری از بیرون زدن کلمات خیلی بلند */
  word-break: break-word;
}

/* سایر اجزای بالای صفحه */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--accent-2);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

/* تگ‌ها همان قبلی */
.tag {
  display: inline-flex;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s;
}

.tag:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  transform: translateY(-2px);
  border-color: var(--accent-1);
}


/* ================== Content Layout & Tracks ================== */

.player-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 380px);
  gap: 24px;
  align-items: flex-start;
  max-width: 100%;
  box-sizing: border-box;
}

.content-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 24px 0;
  margin-bottom: 20px;
}

.panel-title {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 800;
}

.track-count-badge {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: var(--text-soft);
  font-weight: 600;
}

.track-list-wrap {
  padding: 0 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Track Items */

.track-item {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  text-align: right;
  border-radius: 16px;
  padding: 12px 16px;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  transition: all 0.25s ease;
}

.track-item:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-glass);
  transform: scale(1.01);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.track-item.is-active {
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.15), transparent);
  border-color: rgba(139, 92, 246, 0.3);
  border-inline-start: 4px solid var(--accent-1);
}

.track-item__main {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}

.track-index {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  font-weight: 700;
  color: var(--text-muted);
  transition: all 0.2s;
}

.track-item.is-active .track-index {
  background: var(--accent-1);
  color: #fff;
  box-shadow: 0 0 16px var(--accent-glow);
}

.track-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.track-title {
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-artist {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.track-duration {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--text-soft);
}

.track-actions {
  padding-inline-start: 56px;
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;      /* مهم در موبایل */
}

/* تا دکمه‌ها در موبایل از کادر نزنند بیرون */
.track-action-btn {
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-size: 0.8rem;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  max-width: 100%;
}

.track-action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  transform: translateY(-1px);
}

/* EQ Animation */

.eq-bars {
  display: none;
  align-items: flex-end;
  gap: 3px;
  height: 16px;
}

.track-item.is-active .eq-bars {
  display: inline-flex;
}

.eq-bars span {
  width: 3px;
  background: var(--accent-2);
  border-radius: 3px;
  animation: eqBounce 1s infinite ease-in-out;
}

.eq-bars span:nth-child(1) {
  height: 60%;
  animation-delay: 0s;
}

.eq-bars span:nth-child(2) {
  height: 100%;
  animation-delay: 0.15s;
}

.eq-bars span:nth-child(3) {
  height: 75%;
  animation-delay: 0.3s;
}

@keyframes eqBounce {
  0%,
  100% {
    transform: scaleY(0.5);
  }
  50% {
    transform: scaleY(1);
  }
}

/* ================== FLOATING PLAYER BAR (اصلی) ================== */

.player-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, rgba(13, 13, 31, 0.97) 0%, var(--bg-player) 100%);
  border-top: 1px solid var(--border);
  padding: 8px 20px 14px;
  z-index: 1000;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.now-playing {
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.85rem;
  color: var(--text-primary);
  font-weight: 600;
  padding: 0 30px;
  min-height: 1.5em;
  width: 100%;
}

.progress-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.time-lbl {
  font-size: 0.68rem;
  color: var(--text-muted-alt);
  min-width: 40px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  direction: ltr;
  flex: 0 0 auto;
}

.seek-wrap {
  flex: 1 1 auto;
  position: relative;
  min-width: 0;
}

/* Range inputs */

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 5px;
  border-radius: 999px;
  outline: none;
  cursor: pointer;
  direction: ltr;
  position: relative;
  background-color: var(--seek-bg);
  background-image: linear-gradient(to right, var(--progress-fill), var(--progress-fill));
  background-size: 0% 100%;
  background-repeat: no-repeat;
}

input[type="range"]::-webkit-slider-runnable-track {
  width: 100%;
  height: 5px;
  background: transparent;
  border-radius: 999px;
}

input[type="range"]::-moz-range-track {
  width: 100%;
  height: 5px;
  background: var(--seek-bg);
  border-radius: 999px;
}

input[type="range"]::-moz-range-progress {
  background: var(--progress-fill);
  height: 5px;
  border-radius: 999px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  cursor: pointer;
  margin-top: -4.5px;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.3);
  transition: transform 0.15s;
}

input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  cursor: pointer;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.3);
  transition: transform 0.15s;
}

input[type="range"]:hover::-webkit-slider-thumb {
  transform: scale(1.35);
}

input[type="range"]:hover::-moz-range-thumb {
  transform: scale(1.35);
}

/* Volume input specific */

.vol-group input[type="range"] {
  width: 72px;
  height: 4px;
  background-color: var(--border);
  background-image: linear-gradient(to right, var(--volume-fill), var(--volume-fill));
  background-size: 80% 100%;
}

.vol-group input[type="range"]::-webkit-slider-runnable-track {
  background: transparent;
}

.vol-group input[type="range"]::-moz-range-track {
  background: var(--border);
}

.vol-group input[type="range"]::-moz-range-progress {
  background: var(--volume-fill);
}

/* Controls row */

.controls-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  position: relative;
  width: 100%;
}

/* General button base */

.ctrl-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  transition: background 0.2s, color 0.15s, transform 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
}

.ctrl-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.ctrl-btn:hover {
  background: rgba(108, 99, 255, 0.12);
  color: var(--accent-light);
}

/* Play/pause button */

.ctrl-btn.pp-btn {
  width: 50px;
  height: 50px;
  background: var(--accent);
  color: #fff;
  margin: 0 6px;
}

.ctrl-btn.pp-btn svg {
  width: 22px;
  height: 22px;
}

.ctrl-btn.pp-btn:hover {
  background: var(--accent-light);
}

/* Volume group */

.vol-group {
  display: flex;
  align-items: center;
  gap: 4px;
  position: absolute;
  right: 0;
}

.vol-icon-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  display: flex;
}

.vol-icon-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Repeat button */

.ctrl-btn.repeat-btn {
  position: absolute;
  left: 0;
}

.ctrl-btn.repeat-btn.on {
  color: var(--accent);
}

/* Download button in player */

.download-btn {
  border: 1px solid rgba(108, 99, 255, 0.28);
  background: linear-gradient(180deg, rgba(108, 99, 255, 0.18), rgba(108, 99, 255, 0.08));
  color: var(--accent-light);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 999px;
  transition: 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  font-size: 0.75rem;
}

.download-btn:hover {
  color: #fff;
  border-color: rgba(108, 99, 255, 0.55);
  background: linear-gradient(180deg, rgba(108, 99, 255, 0.34), rgba(108, 99, 255, 0.18));
  transform: translateY(-1px);
}

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

.download-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  flex: 0 0 auto;
}

.player-download-btn {
  padding: 8px 12px;
  height: auto;
  border-radius: 999px;
  font-size: 0.75rem;
  min-width: 42px;
  width: auto;
  color: var(--accent-light);
  position: absolute;
  left: 48px;
}

.player-download-btn .label {
  display: inline-block;
}

/* ================== Toast ================== */

.toast {
  position: fixed;
  bottom: 168px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: var(--error);
  color: #fff;
  padding: 8px 22px;
  border-radius: 8px;
  font-size: 0.78rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
  z-index: 1100;
  text-align: center;
  max-width: 90vw;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ================== Forms & Buttons ================== */

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  color: #fff;
  font-family: inherit;
  box-sizing: border-box;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-1);
  background: rgba(255, 255, 255, 0.06);
}

.btn-primary {
  background: var(--accent-1);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: 0.2s;
}

.btn-primary:hover {
  background: #7c3aed;
  box-shadow: 0 8px 16px var(--accent-glow);
}

/* ================== Comments ================== */

.comment-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.comment-item {
  position: relative;
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.98),
    rgba(15, 23, 42, 0.9)
  );
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: 20px;
  padding: 14px 18px;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.9);
  max-width: 100%;
  overflow: hidden;
  transition:
    background 0.16s ease,
    border-color 0.16s ease,
    transform 0.12s ease,
    box-shadow 0.16s ease;
}

.comment-item:hover {
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 1),
    rgba(108, 99, 255, 0.9)
  );
  border-color: rgba(139, 92, 246, 0.85);
  transform: translateY(-1px);
  box-shadow:
    0 22px 44px rgba(15, 23, 42, 0.96),
    0 0 28px rgba(139, 92, 246, 0.6);
}

.comment-item__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(31, 41, 55, 0.9);
}

.comment-item__name {
  font-weight: 700;
  font-size: 15px;
  color: var(--text-primary);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-left: 12px;
}

.comment-item__date {
  font-size: 12px;
  color: var(--text-muted-alt);
  opacity: 0.8;
  flex-shrink: 0;
  white-space: nowrap;
}

.comment-item p {
  margin: 0;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
  opacity: 0.9;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
  max-width: 100%;
}

.comment-item a {
  color: var(--accent-light);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
}

/* ================== Responsive ================== */

@media (max-width: 1024px) {
  .player-layout {
    grid-template-columns: 1fr;
  }
  .sidebar-panel {
    order: 3;
  }
}

/* ================== MOBILE LAYOUT FIX ================== */
@media (max-width: 768px) {

  /* 1) کانتینر اصلی: دقیقاً اندازه‌ی viewport، بدون بیرون‌زدگی */
  .container.player-page {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    padding-left: 12px;
    padding-right: 12px;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  /* 2) گرید اصلی که دو ستون بود → در موبایل یک ستون شود */
  .player-layout {
    display: block;              /* به‌جای grid دو ستونه */
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  .content-stack,
  .sidebar-panel {
    width: 100%;
    max-width: 100%;
    margin: 0 0 16px 0;
    padding: 0;
    box-sizing: border-box;
  }

  /* 3) پنل‌ها (hero, playlist, comments, sidebar) کاملاً داخل کادر */
  .panel,
  .hero-card,
  .playlist-panel,
  .comments-panel,
  .sidebar-panel {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  /* اگر panel در دسکتاپ padding بزرگ دارد، در موبایل کمی کمترش کنیم */
  .panel {
    padding-left: 12px;
    padding-right: 12px;
  }

  /* 4) بالای صفحه (hero) هم دقیق در عرض موبایل بنشیند */
  .hero-grid,
  .playlist-cover-wrap,
  .playlist-meta {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .hero-grid {
    display: flex;
    flex-direction: row;
    gap: 12px;
  }

  /* اگر در breakpoint دیگری hero-grid ستون‌بندی پیچیده دارد، این خط آن را ساده می‌کند */
  .hero-grid > * {
    min-width: 0; /* برای جلوگیری از بزرگ شدن فرزندها */
  }

}
@media (max-width: 768px) {

  /* لیست ترک‌ها */
  .track-list-wrap {
    width: 100%;
    max-width: 100%;
    padding-left: 0;   /* padding افقی را panel می‌دهد */
    padding-right: 0;
    margin: 0;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  .track-row {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    margin-left: 0;
    margin-right: 0;
    overflow: hidden;
  }

  .track-item {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .track-item__main {
    min-width: 0;  /* برای اینکه عنوان ترک طولانی، flex item را نکِشد */
  }

  .track-title-row,
  .track-copy {
    min-width: 0;
  }

  .track-title,
  .track-artist {
    display: block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;  /* اگر خیلی طولانی بود، سه نقطه */
    white-space: nowrap;
  }

  /* اکشن‌های ترک (دانلود / اشتراک‌گذاری) */
  .track-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
    max-width: 100%;
    margin: 8px 0 0 0;
    padding: 0;
    box-sizing: border-box;
  }

  .track-action-btn {
    flex: 1 1 auto;
    max-width: 100%;
    text-align: center;
    box-sizing: border-box;
    word-break: break-word;
  }

}
@media (max-width: 768px) {

  .comments-panel {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  .comment-form,
  .comment-form-grid {
    width: 100%;
    max-width: 100%;
    margin: 0;
    box-sizing: border-box;
  }

  .comment-list {
    width: 100%;
    max-width: 100%;
    margin: 16px 0 0 0;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  .comment-item {
    width: 100%;
    max-width: 100%;
    margin: 0 0 12px 0;
    box-sizing: border-box;
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word;  /* برای متن‌های خیلی طولانی */
  }

  .comment-item__head {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
  }

  .comment-item__name,
  .comment-item__date {
    max-width: 100%;
    overflow-wrap: break-word;
    word-break: break-word;
  }

  .comment-item p {
    max-width: 100%;
    margin-top: 4px;
    overflow-wrap: break-word;
    word-break: break-word;
  }

  /* صفحه‌بندی */
  .pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
    max-width: 100%;
    margin: 8px 0 0 0;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  .pagination .btn {
    flex: 0 0 auto;
    max-width: 100%;
    box-sizing: border-box;
  }
}
@media (max-width: 768px) {

  .sidebar-panel {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding-left: 12px;
    padding-right: 12px;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  .sidebar-stack,
  .sidebar-row {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .sidebar-row {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
  }

  .sidebar-label {
    flex: 0 0 auto;
  }

  .sidebar-row strong,
  .sidebar-row .tag-list {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 100%;
  }

  .tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .tag {
    max-width: 100%;
    box-sizing: border-box;
    overflow-wrap: break-word;
    word-break: break-word;
  }
}
@media (max-width: 768px) {
  html, body {
    max-width: 100%;
    overflow-x: hidden;
  }

  /* هر المانی داخل player-page که display:block دارد، از 100% بیشتر نشود */
  .player-page * {
    box-sizing: border-box;
  }
}


@media (max-width: 600px) {
  .page-title {
    font-size: 1.8rem;
  }

  .player-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .track-item__main {
    grid-template-columns: auto 1fr;
    gap: 12px;
  }

  .track-index {
    width: 36px;
    height: 36px;
    font-size: 0.85rem;
  }

  .track-duration {
    display: none;
  }

  .track-actions {
    padding-inline-start: 0;
  }

  /* پلیر پایین صفحه در موبایل */
  .player-bar {
    left: 12px;
    right: 12px;
    bottom: 12px;
    width: auto;
    border-radius: 20px;
    border: 1px solid var(--border);
    padding: 10px 12px 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  }

  .now-playing {
    padding: 0 8px;
    font-size: 0.78rem;
  }

  .vol-group input[type="range"] {
    width: 46px;
  }

  .ctrl-btn.pp-btn {
    width: 44px;
    height: 44px;
  }

  .ctrl-btn {
    width: 36px;
    height: 36px;
  }

  .progress-row {
    gap: 10px;
  }

  /* Grid layout for perfect center alignment on mobile */
  .controls-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto auto minmax(0, 1fr);
    align-items: center;
    gap: 4px;
  }

  .vol-group {
    position: static;
    grid-column: 1;
    margin-right: 0;
    justify-self: start;
    width: 76px;
  }

  .ctrl-btn.repeat-btn,
  .player-download-btn {
    display: none !important;
  }

  .ctrl-btn.repeat-btn {
    position: static;
    grid-column: 5;
    margin-left: 0;
    justify-self: end;
    width: 76px;
  }

  #nextBtn {
    grid-column: 2;
  }

  #ppBtn {
    grid-column: 3;
    justify-self: center;
  }

  #prevBtn {
    grid-column: 4;
  }

  /* هدر کامنت و جلوگیری از اسکرول افقی */
  .comment-item__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .comment-item__name {
    margin-left: 0;
    max-width: 100%;
  }

  .comment-item__date {
    font-size: 11px;
    opacity: 0.8;
  }

  .comments-panel,
  .comment-list {
    max-width: 100%;
    overflow-x: hidden;
  }
}
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
    gap: 24px;
    padding: 24px;
  }

  .playlist-meta {
    max-width: 100%;
  }

  .page-title {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
  }
}
/* =========================================================
   Mobile-only Hero Grid Hardening
   Scope: Player page hero section
   Notes:
   - CSS only
   - No backend / PHP / ID / function changes
   - Fixes long playlist descriptions, long tags, narrow screens
   ========================================================= */

@media (max-width: 768px) {
  /* 
    Force hero section into a clean single-column mobile layout.
    This overrides the previous mobile row layout.
  */
  .hero-grid {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    gap: 18px;
    padding: 18px;
    overflow: visible;
  }

  .hero-grid > * {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  /* -----------------------------
     Cover / Artwork
     ----------------------------- */

  .playlist-cover-wrap {
    order: 1;
    width: 100%;
    max-width: min(78vw, 320px);
    min-width: 0;
    margin-inline: auto;
    box-sizing: border-box;
    align-self: center;
  }

  .playlist-cover {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 22px;
  }

  .playlist-cover-glow {
    max-width: 100%;
    pointer-events: none;
  }

  /* -----------------------------
     Meta wrapper
     ----------------------------- */

  .playlist-meta {
    order: 2;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    gap: 14px;
    text-align: right;
    box-sizing: border-box;
    overflow: visible;
  }

  .playlist-meta > * {
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  /* Keep small label and title readable on mobile */
  .eyebrow {
    width: fit-content;
    max-width: 100%;
    flex-wrap: wrap;
  }

  .page-title {
    width: 100%;
    max-width: 100%;
    margin: 0;
    line-height: 1.35;
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
  }

  /* 
    Re-order inside playlist-meta:
    1. eyebrow
    2. title
    3. artists / genres
    4. description

    HTML currently has description before meta-stack,
    so we move meta-stack above description with CSS only.
  */
  .playlist-meta .eyebrow {
    order: 1;
  }

  .playlist-meta .page-title {
    order: 2;
  }

  .playlist-meta .meta-stack {
    order: 3;
  }

  .playlist-meta .playlist-description {
    order: 4;
  }

  /* -----------------------------
     Artists / Genres stack
     ----------------------------- */

  .meta-stack {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    gap: 12px;
    box-sizing: border-box;
    overflow: visible;
  }

  .meta-group {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    gap: 8px;
    box-sizing: border-box;
    overflow: visible;
  }

  /*
    In current PHP structure:
    - First meta-group is genres when categories exist.
    - Second meta-group is artists when artists exist.

    This makes artists appear before genres on mobile,
    while remaining safe when only one group exists.
  */
  .meta-stack .meta-group:nth-child(2) {
    order: 1;
  }

  .meta-stack .meta-group:nth-child(1) {
    order: 2;
  }

  .meta-label {
    display: block;
    width: 100%;
    max-width: 100%;
    font-size: 0.86rem;
    line-height: 1.6;
    color: var(--text-muted);
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .tag-list {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: flex-start;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    gap: 7px;
    box-sizing: border-box;
    overflow: visible;
  }

  .tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 7px 12px;
    font-size: 0.86rem;
    line-height: 1.55;
    white-space: normal;
    text-align: right;
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
  }

  /* -----------------------------
     Playlist Description
     ----------------------------- */

  .playlist-description {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 2px 0 0;
    padding: 12px 14px;
    box-sizing: border-box;

    color: var(--text-muted);
    line-height: 1.9;
    font-size: 0.94rem;
    text-align: right;

    /*
      Bulletproof long text handling:
      - very long Persian/English words
      - long URLs
      - no-space strings
      - multi-line descriptions
    */
    white-space: normal;
    overflow: visible;
    overflow-wrap: anywhere;
    word-wrap: break-word;
    word-break: break-word;
    hyphens: auto;

    border-radius: 16px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.06);
  }

  /*
    Ensure no child inside description can force horizontal overflow.
    Useful if description later contains inline elements.
  */
  .playlist-description * {
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
  }
}


/* Extra refinement for very small phones */
@media (max-width: 420px) {
  .hero-grid {
    gap: 16px;
    padding: 14px;
  }

  .playlist-cover-wrap {
    max-width: min(82vw, 280px);
  }

  .playlist-cover {
    border-radius: 18px;
  }

  .playlist-meta {
    gap: 12px;
  }

  .page-title {
    font-size: clamp(1.45rem, 7vw, 2rem);
  }

  .playlist-description {
    padding: 11px 12px;
    font-size: 0.9rem;
    line-height: 1.85;
    border-radius: 14px;
  }

  .tag {
    padding: 6px 10px;
    font-size: 0.82rem;
    line-height: 1.5;
  }

  .tag-list {
    gap: 6px;
  }
}


/* Ultra-narrow safety layer */
@media (max-width: 340px) {
  .hero-grid {
    padding: 12px;
  }

  .playlist-cover-wrap {
    max-width: 86vw;
  }

  .playlist-description {
    padding: 10px;
    font-size: 0.86rem;
  }

  .tag {
    width: auto;
    max-width: 100%;
    padding-inline: 9px;
  }
}
/* =====================================================
   Highlight Animation for Shared Track
   ===================================================== */
@keyframes sharedGlow {
  0% {
    box-shadow: 0 0 0 0 rgba(108, 99, 255, 0.5);
    border-color: rgba(108, 99, 255, 0.3);
    background: rgba(108, 99, 255, 0.1);
  }
  50% {
    box-shadow: 0 0 20px 4px rgba(108, 99, 255, 0.4);
    border-color: rgba(108, 99, 255, 0.8);
    background: rgba(108, 99, 255, 0.15);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(108, 99, 255, 0);
    border-color: rgba(255, 255, 255, 0.08);
    background: transparent;
  }
}

.track-row.is-shared-highlight {
  animation: sharedGlow 1.8s ease-in-out 3;
  border-radius: 16px;
  position: relative;
  z-index: 2;
}

/* برای اطمینان از دیده شدن در حالت فعال نیز */
.track-item.is-active + .track-actions {
  /* نیاز به تنظیم خاصی نیست */
}