/* ============================================
   CREATOR TOOLS — TOOL PAGES WORKSPACE
   ============================================ */

/* --- Tool Header & Inputs --- */
.tool-workspace {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 0 80px;
}

.tool-input-card {
  background: var(--surface-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  margin-bottom: 32px;
}

.tool-input-card__title {
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tool-input-wrapper {
  display: flex;
  gap: 12px;
  align-items: center;
}

.tool-input-wrapper .input-main {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.tool-input-wrapper .input-main:focus {
  border-color: var(--yt-red);
  box-shadow: 0 0 0 3px var(--yt-red-soft);
}

@media (max-width: 640px) {
  .tool-input-wrapper { flex-direction: column; }
  .tool-input-wrapper .btn { width: 100%; }
}

.tool-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* --- Error Notice --- */
.tool-error {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-md);
  color: #F87171;
  font-size: 0.9rem;
  margin-top: 16px;
}

/* --- Loading Spinner --- */
.tool-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 48px 0;
}

.tool-loading__spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--yt-red);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.tool-loading__text {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* --- Video Meta Preview Card --- */
.video-preview {
  display: flex;
  gap: 20px;
  background: var(--surface-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 24px;
  backdrop-filter: blur(12px);
  animation: fadeIn 0.3s ease-out;
}

.video-preview__thumb-box {
  width: 200px;
  aspect-ratio: 16 / 9;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background: #000;
  border: 1px solid var(--border);
}

.video-preview__thumb-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-preview__details {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
  flex: 1;
}

.video-preview__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-preview__channel {
  font-size: 0.95rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

.video-preview__meta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .video-preview { flex-direction: column; }
  .video-preview__thumb-box { width: 100%; }
}

/* --- Result Card --- */
.result-card {
  background: var(--surface-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 24px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
}

.result-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}

.result-card__heading {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #FFFFFF;
}

.result-card__controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.result-card__counter {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #FFFFFF;
  background: var(--yt-red);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-copy:hover {
  background: var(--yt-red-hover);
  transform: translateY(-1px);
}

.btn-copy.copied {
  background: var(--emerald);
}

.result-card__content {
  padding: 20px;
  max-height: 480px;
  overflow-y: auto;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font-sans);
  background: rgba(0, 0, 0, 0.2);
}

/* --- Data Grid & Tags --- */
.data-grid {
  display: grid;
  gap: 14px;
  padding: 20px;
}

.data-grid--2 { grid-template-columns: repeat(2, 1fr); }
.data-grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .data-grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .data-grid--2, .data-grid--4 { grid-template-columns: 1fr; }
}

.data-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.data-item__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.data-item__value {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  word-break: break-all;
}

.tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px;
}

.tag-badge {
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.tag-badge:hover {
  background: var(--surface-hover);
  border-color: var(--yt-red);
  color: #FFFFFF;
}

/* --- Thumbnails Gallery --- */
.thumb-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  padding: 20px;
}

.thumb-gallery__item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
}

.thumb-gallery__item img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.thumb-gallery__footer {
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.thumb-gallery__footer a {
  color: var(--yt-red);
  text-decoration: none;
  font-weight: 600;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   MOBILE RESPONSIVENESS (SMARTPHONES & TABLETS)
   ============================================ */
@media (max-width: 640px) {
  .tool-workspace {
    padding: 20px 0 60px;
  }

  .tool-input-card {
    padding: 16px;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
  }

  .tool-input-wrapper {
    flex-direction: column;
    gap: 10px;
  }

  .tool-input-wrapper .input-main {
    width: 100%;
    font-size: 0.9rem;
    padding: 12px 14px;
  }

  .tool-input-wrapper .btn {
    width: 100%;
    justify-content: center;
    padding: 12px 18px;
    font-size: 0.95rem;
  }

  /* Result Cards Mobile */
  .result-card__top {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 16px;
    gap: 12px;
  }

  .result-card__controls {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
  }

  .result-card__controls .btn-copy {
    flex: 1;
    min-width: 140px;
    justify-content: center;
  }

  .result-card__content {
    padding: 16px;
  }

  /* Transcript Mobile */
  .transcript-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 12px 16px;
  }

  .transcript-tabs {
    width: 100%;
    display: flex;
  }

  .transcript-tab-btn {
    flex: 1;
    text-align: center;
    padding: 8px 12px;
    font-size: 0.8rem;
  }

  .transcript-search-input {
    width: 100%;
  }

  .transcript-item {
    padding: 10px 14px;
    gap: 12px;
  }

  .transcript-time {
    font-size: 0.75rem;
    padding: 2px 6px;
  }

  .transcript-text {
    font-size: 0.85rem;
  }

  /* Tags & Keyword Pills Mobile */
  .keyword-pill-tag {
    padding: 7px 12px;
    font-size: 0.8rem;
    min-height: 36px;
  }

  .quick-samples__pill {
    padding: 6px 12px;
    font-size: 0.78rem;
    min-height: 34px;
  }

  /* Banner Canvas Mobile */
  .canvas-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .control-group {
    justify-content: space-between;
    width: 100%;
  }

  .control-group .btn {
    flex: 1;
    justify-content: center;
  }

  /* Data Table Mobile Scroll */
  .data-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}