/* ============================================================
   Subtitle Template Dropdown with Live Previews
   Replaces native <select id="subtitle-template"> with a custom
   component that shows a visual preview of each subtitle style.
   ============================================================ */

.template-dd {
  position: relative;
  width: 100%;
  font-family: inherit;
}

.template-dd-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  background: #ffffff;
  border: 1.5px solid #e4e2f0;
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-size: 14px;
  color: #1f1933;
  text-align: left;
}
.template-dd-trigger:hover { border-color: #a8a2cc; }
.template-dd-trigger:focus,
.template-dd.open .template-dd-trigger {
  border-color: #6a5cff;
  box-shadow: 0 0 0 3px rgba(106, 92, 255, 0.15);
  outline: none;
}

.template-dd-preview {
  flex: 0 0 auto;
  width: 96px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, #1a1530 0%, #2d2350 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.template-dd-label {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.template-dd-label .label-name {
  font-weight: 600;
  font-size: 14px;
  line-height: 1.2;
  color: #1f1933;
}
.template-dd-label .label-desc {
  font-size: 11px;
  color: #6a6580;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.template-dd-caret {
  flex: 0 0 auto;
  color: #6a6580;
  transition: transform 0.15s;
}
.template-dd.open .template-dd-caret { transform: rotate(180deg); }

/* --- Dropdown panel --- */
.template-dd-panel {
  position: absolute;
  z-index: 50;
  top: calc(100% + 6px);
  left: 0;
  min-width: 440px;
  max-width: 520px;
  background: #ffffff;
  border: 1px solid #e4e2f0;
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(20, 13, 60, 0.18), 0 2px 8px rgba(20, 13, 60, 0.08);
  padding: 6px;
  max-height: 460px;
  overflow-y: auto;
  display: none;
}
.template-dd.open .template-dd-panel { display: block; }

.template-dd-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.12s;
  border: 1.5px solid transparent;
}
.template-dd-option:hover { background: #f5f3ff; }
.template-dd-option.selected {
  background: linear-gradient(135deg, #ede9ff 0%, #e0d8ff 100%);
  border-color: #c4b8ff;
}
.template-dd-option.selected .check-icon { color: #6a5cff; }

.template-dd-option .template-dd-preview {
  width: 120px;
  height: 56px;
}
.template-dd-option .label-name {
  font-weight: 600;
  font-size: 14px;
  color: #1f1933;
}
.template-dd-option .label-desc {
  font-size: 11px;
  color: #6a6580;
  margin-top: 2px;
}
.template-dd-option .check-icon {
  margin-left: auto;
  color: transparent;
  flex-shrink: 0;
}
.template-dd-divider {
  height: 1px;
  background: #f0eef7;
  margin: 4px 8px;
}

/* ============================================================
   PREVIEW SWATCHES — miniature visual of each subtitle style
   ============================================================ */

.preview {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  font-family: 'NotoSansThai', 'Noto Sans Thai', sans-serif;
  font-weight: 700;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
}

/* 1. default (Clean) — white text + thin black outline */
.preview--default {
  color: #ffffff;
  text-shadow:
    -1px -1px 0 #000,
     1px -1px 0 #000,
    -1px  1px 0 #000,
     1px  1px 0 #000,
     0 1px 2px rgba(0,0,0,0.5);
}
.preview--default::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, transparent 100%);
}

/* 2. yellow_pop — bold yellow + soft glow */
.preview--yellow_pop {
  color: #ffe84d;
  font-weight: 900;
  text-shadow:
    0 0 0 #000,
    -1px -1px 0 #000,
     1px -1px 0 #000,
    -1px  1px 0 #000,
     1px  1px 0 #000,
     0 0 8px rgba(255, 232, 77, 0.6);
  letter-spacing: 0.2px;
}

/* 3. box — white text on dark semi-transparent box */
.preview--box {
  position: relative;
}
.preview--box::before {
  content: "";
  position: absolute;
  left: 6px; right: 6px; top: 6px; bottom: 6px;
  background: rgba(20, 13, 60, 0.78);
  border-radius: 4px;
  backdrop-filter: blur(2px);
  z-index: 0;
}
.preview--box > span {
  position: relative;
  z-index: 1;
  color: #ffffff;
  font-weight: 700;
}

/* 4. karaoke_highlight — white spoken + cyan to-be */
.preview--karaoke_highlight {
  position: relative;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.preview--karaoke_highlight .sa { color: #ffffff; }
.preview--karaoke_highlight .mp {
  color: #4de8ff;
  position: relative;
}
.preview--karaoke_highlight .mp::before {
  content: "";
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px;
  background: #4de8ff;
  border-radius: 1px;
}
.preview--karaoke_highlight .le {
  color: #ffffff;
}

/* 5. luxury_gold — gold text with rich shadow */
.preview--luxury_gold {
  color: #ffd166;
  font-family: Georgia, 'Noto Serif Thai', serif;
  font-style: italic;
  text-shadow:
    0 1px 0 #5a3700,
    0 2px 0 #4a2c00,
    0 3px 0 #3a2200,
    0 4px 6px rgba(0, 0, 0, 0.6);
  letter-spacing: 0.4px;
}

/* 6. comic_burst — white text + red thick outline + slight rotation */
.preview--comic_burst {
  color: #ffffff;
  font-weight: 900;
  font-style: italic;
  transform: rotate(-2deg);
  text-shadow:
    -2px -2px 0 #ff3d00,
     2px -2px 0 #ff3d00,
    -2px  2px 0 #ff3d00,
     2px  2px 0 #ff3d00,
     0 4px 0 #c62800,
     0 0 8px rgba(255, 61, 0, 0.4);
  letter-spacing: 0.6px;
}

/* 7. random_mix — sparkle + dice */
.preview--random_mix {
  background: linear-gradient(135deg, #ffe84d 0%, #4de8ff 50%, #ff3d00 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  position: relative;
}
.preview--random_mix::before {
  content: "✨";
  position: absolute;
  font-size: 12px;
  top: 2px;
  right: 4px;
  -webkit-text-fill-color: initial;
  color: #ffd166;
  filter: drop-shadow(0 0 2px rgba(255, 215, 100, 0.8));
}
.preview--random_mix::after {
  content: "🎲";
  position: absolute;
  font-size: 10px;
  bottom: 1px;
  left: 4px;
  -webkit-text-fill-color: initial;
  color: #ffffff;
  filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.6));
}

/* --- Trigger check (when open) --- */
.template-dd-caret svg { width: 16px; height: 16px; }

/* --- Mobile --- */
@media (max-width: 640px) {
  .template-dd-option .template-dd-preview { width: 80px; height: 44px; }
  .template-dd-trigger .template-dd-preview { width: 72px; height: 30px; }
}

/* --- Scoped under the form field to align --- */
.field .template-dd { display: block; width: 100%; }
.field > span + .template-dd { margin-top: 6px; }