:root {
  color-scheme: dark;
  --bg: #1a1a1a;
  --surface: #232323;
  --border: #333333;
  --text: #f0f0f0;
  --text-muted: #a0a0a0;
  --accent: #a5bf13;
  --accent-hover: #b8d416;
  --accent-teal: #62929e;
  --accent-tint: rgba(165, 191, 19, 0.1);
  --on-accent: #1a1a1a;
  --success: #62929e;
  --pink: #dd1e52;
  --pink-tint: rgba(221, 30, 82, 0.12);
  --error: var(--pink);
  --radius: 10px;
}

* { box-sizing: border-box; }

/* `hidden` özniteliği, aynı elemana display:flex veren daha spesifik
   kurallardan her zaman önde olmalı (aksi halde gizlenmesi gereken
   alanlar görünür kalır). */
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.app-header h1 {
  margin: 0 0 4px;
  font-size: 1.6rem;
}

.brand-mark {
  background: linear-gradient(to right, var(--accent), var(--accent-teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subtitle {
  margin: 0 0 24px;
  color: var(--text-muted);
}

.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}

.dropzone:hover,
.dropzone:focus-visible,
.dropzone.is-dragover {
  border-color: var(--accent);
  background: var(--accent-tint);
  outline: none;
}

.dropzone-icon { color: var(--accent); margin-bottom: 8px; }
.dropzone-hint { color: var(--text-muted); font-size: .85rem; margin-top: 4px; }

.settings {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-top: 16px;
}

.format-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.format-option {
  flex: 1;
  min-width: 200px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  cursor: pointer;
  margin-top: 0;
}

.format-option:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-tint);
}

/* ProRes, siteki kart aksanlarına benzer şekilde ayrı bir renk (pembe) alır
   — tek düze lime yerine, seçilen seçeneğe göre değişen aksan. */
.format-option:has(input[value="prores"]:checked) {
  border-color: var(--pink);
  background: var(--pink-tint);
}

.format-option input { margin-top: 3px; accent-color: var(--accent); }
.format-option input[value="prores"] { accent-color: var(--pink); }

.format-option-text { display: flex; flex-direction: column; gap: 2px; }
.format-option-text strong { font-size: .9rem; }
.format-option-text small { color: var(--text-muted); font-size: .78rem; }

.prores-note {
  margin: 12px 0 0;
  font-size: .82rem;
  color: var(--text-muted);
  background: var(--bg);
  border-radius: 6px;
  padding: 8px 12px;
}

#mp4Settings {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.preset-group { display: flex; gap: 8px; }

.preset-btn {
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: .9rem;
  color: var(--text);
}

.preset-btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.link-btn {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: .9rem;
  padding: 4px;
}

.advanced-panel {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

.field-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: .85rem;
  color: var(--text-muted);
}

.field-grid select,
.field-grid input[type="number"],
.folder-path-field input {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: .9rem;
  color: var(--text);
  background: var(--surface);
  font-family: inherit;
}

.field-grid input[type="range"] { accent-color: var(--accent); }

.custom-resolution {
  display: flex;
  gap: 12px;
  grid-column: 1 / -1;
}
.custom-resolution label { flex: 1; }

.checkbox-field,
.radio-field {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  margin-top: 14px;
  cursor: pointer;
  color: var(--text);
}

.checkbox-field input,
.radio-field input { accent-color: var(--accent); }

.save-mode {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.save-mode-options { display: flex; gap: 20px; flex-wrap: wrap; }
.save-mode-options .radio-field { margin-top: 0; }

.folder-path-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: .85rem;
  color: var(--text-muted);
  margin-top: 12px;
}

.folder-path-row {
  display: flex;
  gap: 8px;
}

.folder-path-row input { flex: 1; min-width: 0; }

.secondary-btn {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 6px;
  padding: 0 14px;
  font-size: .85rem;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
}

.secondary-btn:hover { border-color: var(--accent); }
.secondary-btn:disabled { cursor: not-allowed; opacity: .6; }

.queue-section { margin-top: 24px; }

.queue-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.queue-header h2 { font-size: 1.1rem; margin: 0; }

.primary-btn {
  background: linear-gradient(to right, var(--accent), var(--accent-teal));
  color: var(--on-accent);
  border: none;
  border-radius: 8px;
  padding: 10px 22px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
}

.primary-btn:disabled {
  background: #3a3a3a;
  color: var(--text-muted);
  cursor: not-allowed;
}

.primary-btn:not(:disabled):hover { filter: brightness(1.08); }

.queue-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.queue-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
}

.queue-item-body {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.queue-item-main {
  flex: 1;
  min-width: 0;
}

.queue-item-thumb {
  width: 64px;
  height: 36px;
  flex-shrink: 0;
  margin-top: 2px;
}

.queue-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  cursor: zoom-in;
  transition: transform .15s ease, box-shadow .15s ease;
  transform-origin: left center;
  position: relative;
}

.queue-item-thumb img:hover {
  transform: scale(4.5);
  z-index: 30;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .6);
}

.queue-item-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.queue-item-name {
  font-size: .9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.queue-item-status {
  font-size: .8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.queue-item-status.is-error { color: var(--error); }
.queue-item-status.is-done { color: var(--success); }

.hdr-badge {
  margin-top: 6px;
  font-size: .78rem;
  color: var(--pink);
}

.progress-track {
  margin-top: 8px;
  height: 6px;
  border-radius: 999px;
  background: var(--bg);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width .2s linear;
}

.queue-item.is-error .progress-fill { background: var(--error); }
.queue-item.is-done .progress-fill { background: var(--success); }

.queue-item-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
  font-size: .85rem;
}

.queue-item-actions a,
.queue-item-actions button {
  color: var(--accent);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-size: inherit;
  text-decoration: none;
  font-family: inherit;
}

.queue-item-actions a:hover,
.queue-item-actions button:hover { text-decoration: underline; }

.error-details {
  margin-top: 6px;
  font-size: .78rem;
  color: var(--text-muted);
  white-space: pre-wrap;
  max-height: 120px;
  overflow-y: auto;
}

.empty-state {
  color: var(--text-muted);
  font-size: .9rem;
  margin-top: 16px;
}

@media (max-width: 520px) {
  .settings-row { flex-direction: column; align-items: flex-start; }
}