/* ═══════════════════════════════════════
   TUTORIALS PAGE — Professional Redesign
   ═══════════════════════════════════════ */

:root {
  --accent: #860505;
  --accent-hover: #a00707;
  --accent-soft: rgba(134,5,5,.08);
  --bg: #08080f;
  --bg2: #0e0e18;
  --bg3: #14141f;
  --bg4: #1a1a28;
  --border: #1e1e2e;
  --border2: #2a2a3a;
  --text: #e8e8f0;
  --text2: #a0a0b8;
  --text3: #6a6a80;
  --ok: #1db954;
  --warn: #f0a030;
  --err: #e04040;
}

/* ── SVG icon classes ── */
.tut-ico { width: 18px; height: 18px; flex-shrink: 0; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.tut-ico-sm { width: 14px; height: 14px; flex-shrink: 0; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ── Logo ── */
.tut-logo { width: 40%; height: auto; }
@media (min-width: 768px) { .tut-logo { width: 20%; } }

/* ── Nav links ── */
.tut-nav-link {
  color: var(--text2); text-decoration: none; padding: 6px 14px; border-radius: 8px;
  font-size: 13px; font-weight: 500; transition: all .2s; display: inline-flex; align-items: center; gap: 6px;
}
.tut-nav-link:hover { color: var(--text); background: var(--bg3); }
.tut-nav-link.active { color: var(--accent); background: var(--accent-soft); }

/* ── Credits badge ── */
.tut-credits-wrap {
  display: flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 8px;
  background: var(--accent-soft); border: 1px solid rgba(134,5,5,.15);
}
.tut-credits-label { font-size: 11px; color: var(--text3); }
.tut-credits-val   { font-size: 14px; font-weight: 700; color: var(--accent); }

/* ── Logout ── */
.tut-logout-btn {
  display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px;
  border-radius: 8px; border: 1px solid var(--border); background: var(--bg3);
  color: var(--text3); cursor: pointer; transition: all .2s;
}
.tut-logout-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── Spinner ── */
.spin {
  display: inline-block; width: 16px; height: 16px;
  border: 2px solid var(--border2); border-top-color: var(--accent); border-radius: 50%;
  animation: spinAnim .6s linear infinite;
}
@keyframes spinAnim { to { transform: rotate(360deg); } }

/* ── Layout ── */
body.tutorials-body {
  overflow: auto !important; height: auto !important; min-height: 100vh;
  display: flex; flex-direction: column; background: var(--bg);
}

.tutorials-scroll-root {
  flex: 1; overflow-y: auto; overflow-x: hidden; width: 100%; padding-top: 5px;
}

.tutorials-page {
  width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 32px 80px; box-sizing: border-box;
}

/* ═══ HERO ═══ */
.tutorials-hero {
  position: relative; padding: 48px 0 40px; text-align: center; overflow: hidden;
}
.tutorials-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 700px 320px at 50% 0%, rgba(134,5,5,.06) 0%, transparent 70%);
  pointer-events: none;
}
.tutorials-hero-content { position: relative; z-index: 1; }

.tutorials-hero-icon-wrap {
  display: inline-flex; align-items: center; justify-content: center;
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent); margin-bottom: 16px;
}

.tutorials-hero-title {
  font-size: 32px; font-weight: 800; letter-spacing: -0.5px; color: var(--text);
  margin: 0 0 14px; display: flex; align-items: center; justify-content: center; gap: 12px;
}
.tutorials-hero-desc {
  font-size: 15px; color: var(--text2); max-width: 580px; margin: 0 auto 28px; line-height: 1.65;
}

.tutorials-search-wrap { position: relative; max-width: 460px; margin: 0 auto; }
.tutorials-search-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  display: flex; align-items: center; pointer-events: none; color: var(--text3);
}
.tutorials-search {
  width: 100%; padding: 14px 18px 14px 42px; background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; color: var(--text); font-size: 14px; outline: none; box-sizing: border-box;
  transition: border-color 0.2s;
}
.tutorials-search:focus { border-color: var(--accent); }

/* ═══ STATS BAR ═══ */
.tutorials-stats-bar {
  display: flex; justify-content: center; gap: 48px; padding: 20px 0; margin-bottom: 32px;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.tutorials-stat { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.tutorials-stat-value { font-size: 22px; font-weight: 800; color: var(--accent); line-height: 1; }
.tutorials-stat-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text3); font-weight: 700; }

/* ═══ GRID ═══ */
.tutorials-container { width: 100%; }
.tutorials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }

/* ═══ LOADING / EMPTY ═══ */
.tutorials-loading {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 80px 20px; color: var(--text3); font-size: 14px;
}
.tutorials-empty {
  text-align: center; padding: 80px 20px;
}
.tutorials-empty-icon { margin-bottom: 16px; }
.tutorials-empty-title { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.tutorials-empty-desc  { font-size: 14px; color: var(--text3); }

/* ═══ TUTORIAL CARD ═══ */
.tutorial-card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 14px;
  overflow: hidden; transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  cursor: pointer; display: flex; flex-direction: column;
}
.tutorial-card:hover {
  transform: translateY(-4px); border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(134,5,5,.1), 0 4px 12px rgba(0,0,0,0.2);
}

/* ── Thumbnail ── */
.tutorial-thumb-wrap {
  position: relative; width: 100%; padding-top: 56.25%; background: var(--bg3);
  overflow: hidden; flex-shrink: 0;
}
.tutorial-thumb {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s;
}
.tutorial-card:hover .tutorial-thumb { transform: scale(1.05); }

.tutorial-thumb-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center;
  justify-content: center; background: linear-gradient(135deg, var(--bg3), rgba(134,5,5,.04)); gap: 10px;
}
.tutorial-thumb-placeholder-text { font-size: 12px; color: var(--text3); opacity: .5; }

/* ── Play overlay ── */
.tutorial-play-overlay {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.3); opacity: 0; transition: opacity 0.25s;
}
.tutorial-card:hover .tutorial-play-overlay { opacity: 1; }
.tutorial-play-btn {
  width: 64px; height: 64px; border-radius: 50%; background: rgba(134,5,5,0.9);
  backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 24px rgba(134,5,5,0.4); transition: transform 0.2s;
}
.tutorial-play-btn:hover { transform: scale(1.1); }

/* ── Badges ── */
.tutorial-type-badge {
  position: absolute; top: 12px; left: 12px; padding: 4px 10px; border-radius: 8px;
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
  backdrop-filter: blur(10px); display: inline-flex; align-items: center; gap: 4px;
}
.tutorial-type-badge.embed { background: rgba(134,5,5,.2); color: var(--accent); border: 1px solid rgba(134,5,5,.3); }
.tutorial-type-badge.upload { background: rgba(29,185,84,.15); color: var(--ok); border: 1px solid rgba(29,185,84,.25); }

.tutorial-views-badge {
  position: absolute; top: 12px; right: 12px; padding: 4px 10px; border-radius: 8px;
  font-size: 10px; font-weight: 600; background: rgba(0,0,0,0.6); color: #ccc; backdrop-filter: blur(8px);
  display: inline-flex; align-items: center; gap: 4px;
}

/* ── Card body ── */
.tutorial-card-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.tutorial-card-title {
  font-size: 16px; font-weight: 700; color: var(--text); line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.tutorial-card-desc {
  font-size: 13px; color: var(--text3); line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; flex: 1;
}
.tutorial-card-footer {
  display: flex; align-items: center; justify-content: flex-end; gap: 10px;
  padding-top: 14px; border-top: 1px solid var(--border); flex-wrap: wrap;
}

.tutorial-card-action {
  padding: 7px 15px; font-size: 12px; font-weight: 700; border-radius: 8px;
  background: var(--accent); color: #fff; border: none; cursor: pointer;
  transition: background 0.2s; white-space: nowrap; text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
}
.tutorial-card-action:hover { background: var(--accent-hover); }

.tutorial-card-watch-btn {
  padding: 7px 15px; font-size: 12px; font-weight: 700; border-radius: 8px;
  background: transparent; color: var(--accent); border: 1px solid var(--accent);
  cursor: pointer; transition: all 0.2s; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px;
}
.tutorial-card-watch-btn:hover { background: var(--accent-soft); }

/* ═══ PAGINATION ═══ */
.tutorials-pagination {
  display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 40px; padding-bottom: 24px;
}
.tut-page-info { font-size: 13px; color: var(--text3); font-weight: 600; min-width: 80px; text-align: center; }
.tut-page-btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg2); color: var(--text2);
  font-size: 13px; font-weight: 600; cursor: pointer; transition: all .2s;
}
.tut-page-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.tut-page-btn:disabled { opacity: .35; cursor: not-allowed; }

/* ═══ VIDEO MODAL ═══ */
.video-modal-box { max-width: 920px; width: 95vw; }
.video-modal-body { padding: 0 !important; }
.video-player-wrap { position: relative; width: 100%; padding-top: 56.25%; background: #000; overflow: hidden; }
.video-player-wrap iframe, .video-player-wrap video { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }
.video-modal-info { padding: 24px; }
.video-modal-desc { font-size: 14px; color: var(--text2); line-height: 1.7; margin-bottom: 16px; white-space: pre-wrap; }
.video-modal-action { padding-top: 16px; border-top: 1px solid var(--border); }
.video-action-btn { padding: 11px 26px !important; font-size: 14px !important; font-weight: 600; text-decoration: none; background: var(--accent); border-color: var(--accent); }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .tutorials-page { padding: 0 16px 50px; }
  .tutorials-hero { padding: 32px 0 24px; }
  .tutorials-hero-title { font-size: 22px; }
  .tutorials-hero-desc { font-size: 13px; }
  .tutorials-stats-bar { gap: 24px; padding: 16px 0; }
  .tutorials-stat-value { font-size: 18px; }
  .tutorials-grid { grid-template-columns: 1fr; gap: 16px; }
  .video-modal-box { width: 100vw; max-width: 100vw; border-radius: 0; }
}
@media (max-width: 480px) {
  .tutorials-page { padding: 0 12px 40px; }
  .tutorials-hero { padding: 24px 0 18px; }
  .tutorials-hero-title { font-size: 18px; }
  .tutorial-card-body { padding: 16px; }
}