@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #0e0e10;
  --surface: #18181b;
  --surface-raised: #202024;
  --text: #ececea;
  --muted: #8b8b90;
  --amber: #ffc857;
  --red: #e4483b;
  --border: #2a2a2e;

  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
}

::selection { background: var(--amber); color: #1a1a1a; }

a { color: inherit; }

/* Sprocket-hole şeridi: imza motif — film şeridi deliği */
.sprocket-strip {
  height: 14px;
  background-image: radial-gradient(circle at 12px 7px, var(--bg) 4px, transparent 4.5px);
  background-size: 28px 14px;
  background-repeat: repeat-x;
  background-color: var(--surface-raised);
}

header.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.brand .dot { color: var(--red); }

.timecode {
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0 0 4px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 8px;
}

p.lede { color: var(--muted); margin-top: 0; }

p.lede code, .lede code {
  font-family: var(--font-mono);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--amber);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.85em;
}

/* --- Form / Slate paneli --- */
.slate-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 40px;
}

.slate-panel .sprocket-strip { }

.slate-body { padding: 24px; }

.field { margin-bottom: 16px; }

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.field input[type="text"],
.field input[type="url"],
.field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 12px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--amber);
}

.field textarea { resize: vertical; min-height: 70px; }

.file-drop {
  border: 1px dashed var(--border);
  border-radius: 4px;
  padding: 14px 12px;
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.file-drop:hover { border-color: var(--amber); color: var(--text); }
.file-drop input { display: none; }

button.btn-primary {
  background: var(--amber);
  color: #1a1408;
  border: none;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 12px 22px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95rem;
  transition: transform 0.08s ease;
}
button.btn-primary:hover { transform: translateY(-1px); }
button.btn-primary:active { transform: translateY(0); }
button.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.form-error {
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  margin-top: 10px;
  display: none;
}

/* --- Video grid --- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.video-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  display: block;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.video-card:hover { border-color: var(--amber); transform: translateY(-2px); }

.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  background: #000;
  overflow: hidden;
}
.video-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.cc-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: var(--amber);
  color: #1a1408;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}
.cc-badge.none { background: var(--surface-raised); color: var(--muted); }

.video-info { padding: 14px 14px 16px; }
.video-info h3 { font-size: 1rem; margin-bottom: 4px; }
.video-date-sub {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--amber);
  margin-bottom: 6px;
}

.category-badge {
  display: inline-block;
  background: rgba(255, 200, 87, 0.12);
  border: 1px solid rgba(255, 200, 87, 0.3);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.video-info p {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- Başlık Satırı & Filtre Butonu --- */
.section-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.section-title-row h1 {
  margin: 0;
}

.filter-container {
  position: relative;
}

.filter-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 8px 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.filter-btn:hover,
.filter-btn[aria-expanded="true"] {
  border-color: var(--amber);
  color: var(--amber);
}

.filter-btn .chevron {
  font-size: 0.65rem;
  transition: transform 0.2s ease;
}

.filter-btn[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
}

.filter-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 200px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 100;
  overflow: hidden;
}

.filter-dropdown.hidden {
  display: none;
}

.dropdown-item {
  width: 100%;
  text-align: left;
  padding: 10px 14px;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.12s ease, color 0.12s ease;
}

.dropdown-item:hover {
  background: var(--surface);
  color: var(--amber);
}

.dropdown-item.active {
  color: var(--amber);
  font-weight: 600;
  background: rgba(255, 200, 87, 0.08);
}

/* --- Tümünü Görüntüle Butonu --- */
.view-all-wrap {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}

.btn-view-all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--amber);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 12px 28px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn-view-all:hover {
  background: var(--surface-raised);
  border-color: var(--amber);
  transform: translateY(-1px);
  color: #ffe08a;
}

.empty-state {
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 48px 24px;
  text-align: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

/* --- İzleme sayfası --- */
.player-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: 6px;
  overflow: hidden;
}
.player-wrap:fullscreen,
.player-wrap:-webkit-full-screen,
.player-wrap.is-fullscreen {
  width: 100vw;
  height: 100vh;
  aspect-ratio: auto;
  border-radius: 0;
}
#player-iframe-container, #yt-player { width: 100%; height: 100%; }

/* YouTube'un kendi kontrollerini gizlediğimiz için, iframe'e gelen
   tıklamaları da devre dışı bırakıp kendi bar'ımıza yönlendiriyoruz.
   Ayrıca iframe'i biraz büyütüp merkezden konumlandırıyoruz ki
   YouTube'un kenarlara yapıştırdığı logo / "duraklatınca önerilen
   videolar" paneli gibi native UI parçaları player-wrap'in
   overflow:hidden sınırının dışında kalıp görünmesin (crop hack).
   Video hafifçe zoom'lanmış görünür, bu kabul edilebilir bir bedel. */
#yt-player, iframe#yt-player, #yt-player iframe {
  position: absolute;
  top: 50%; left: 50%;
  width: 100%; height: 100%;
  transform: translate(-50%, -50%) scale(1.22);
  pointer-events: none !important;
}

/* --- Custom player kontrolleri (zero.lab temalı) --- */

.custom-controls {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 10px 14px 12px;
  background: rgba(9, 9, 11, 0.94);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  box-shadow: 0 -14px 22px -8px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 4;
}
.player-wrap:hover .custom-controls,
.player-wrap:focus-within .custom-controls,
.player-wrap.is-paused .custom-controls { opacity: 1; transform: translateY(0); }

/* Hareketsizlik durumunda (ör. tam ekranda fare durduğunda) imleç ve kontrolleri gizle */
.player-wrap.user-inactive {
  cursor: none;
}
.player-wrap.user-inactive * {
  cursor: none !important;
}
.player-wrap.user-inactive .custom-controls {
  opacity: 0 !important;
  transform: translateY(6px) !important;
  pointer-events: none;
}

.progress-track {
  position: relative;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.18);
  cursor: pointer;
  margin-bottom: 10px;
  transition: height 0.1s ease;
}
.progress-track:hover { height: 6px; }
.progress-buffer {
  position: absolute; top: 0; left: 0; height: 100%;
  background: rgba(255, 255, 255, 0.28);
  width: 0%;
  border-radius: 2px;
}
.progress-fill {
  position: absolute; top: 0; left: 0; height: 100%;
  background: var(--amber);
  width: 0%;
  border-radius: 2px;
}
.progress-handle {
  position: absolute; top: 50%; left: 0%;
  width: 12px; height: 12px;
  background: var(--amber);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.1s ease;
  box-shadow: 0 0 0 4px rgba(255, 200, 87, 0.2);
}
.progress-track:hover .progress-handle,
.progress-track.is-dragging .progress-handle { transform: translate(-50%, -50%) scale(1); }

.controls-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ctrl-btn {
  background: none;
  border: none;
  color: var(--text);
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  padding: 0;
  border-radius: 4px;
  transition: color 0.15s ease, background 0.15s ease;
  flex-shrink: 0;
}
.ctrl-btn:hover { color: var(--amber); background: rgba(255, 255, 255, 0.08); }
.ctrl-btn .icon { width: 20px; height: 20px; fill: currentColor; }

.time-display {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.time-display .time-sep { margin: 0 5px; opacity: 0.5; }
#time-current { color: var(--amber); }

.controls-spacer { flex: 1; }

.volume-group {
  display: flex;
  align-items: center;
  gap: 6px;
}
.volume-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 70px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.25);
  cursor: pointer;
  outline: none;
}
.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--amber);
  cursor: pointer;
  transition: transform 0.1s ease;
}
.volume-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }
.volume-slider::-moz-range-thumb {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--amber);
  border: none;
  cursor: pointer;
}
.volume-slider::-moz-range-progress { background: var(--amber); height: 3px; border-radius: 2px; }

/* --- Kalite Seçimi Menüsü --- */
.quality-group {
  position: relative;
}

.quality-btn {
  width: auto !important;
  padding: 0 6px !important;
  gap: 4px;
}

.quality-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--amber);
  font-weight: 500;
}

.quality-menu {
  position: absolute;
  bottom: calc(100% + 12px);
  right: 0;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  z-index: 100;
  min-width: 140px;
  overflow: hidden;
  padding: 4px 0;
}

.quality-menu.hidden {
  display: none;
}

.quality-item {
  width: 100%;
  text-align: left;
  padding: 8px 14px;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.12s ease, color 0.12s ease;
}

.quality-item:hover {
  background: var(--surface);
  color: var(--amber);
}

.quality-item.active {
  color: var(--amber);
  font-weight: 600;
  background: rgba(255, 200, 87, 0.12);
}

.quality-check {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--amber);
  margin-left: 8px;
}

@media (max-width: 520px) {
  .volume-group { display: none; }
}

.subtitle-overlay {
  position: absolute;
  left: 0; right: 0;
  bottom: 6%;
  display: flex;
  justify-content: center;
  pointer-events: none;
  padding: 0 5%;
  z-index: 3;
  transition: bottom 0.2s ease;
}

.player-wrap:hover .subtitle-overlay,
.player-wrap:focus-within .subtitle-overlay,
.player-wrap.is-paused .subtitle-overlay {
  bottom: 65px;
}

.player-wrap.user-inactive .subtitle-overlay {
  bottom: 6% !important;
}

.subtitle-overlay .cue {
  background: rgba(0,0,0,0.72);
  color: var(--amber);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(0.95rem, 2.2vw, 1.4rem);
  padding: 6px 14px;
  border-radius: 4px;
  text-align: center;
  max-width: 90%;
  line-height: 1.35;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.watch-meta { margin-top: 20px; }
.watch-meta h1 { font-size: 1.5rem; }
.video-submeta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 10px 0 16px;
}
.video-date-tag {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--amber);
}
.watch-meta p {
  color: var(--muted);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}
.watch-meta p a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}
.watch-meta p a:hover {
  color: #ffe08a;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 16px;
}
.back-link:hover { color: var(--amber); }

.danger-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--red);
  background: none;
  border: 1px solid var(--red);
  border-radius: 4px;
  padding: 6px 10px;
  cursor: pointer;
  margin-top: 16px;
}
.danger-link:hover { background: var(--red); color: #fff; }

@media (prefers-reduced-motion: reduce) {
  .video-card, button.btn-primary { transition: none; }
}