/* Custom CSS Stylesheet for YouTube Thumbnail Downloader */

:root {
  --yt-red: #ff0000;
  --yt-glow: 0 0 20px rgba(255, 0, 0, 0.15);
  --yt-gradient: linear-gradient(135deg, #ff0000, #cc0000);
}

.workspace-layout {
  display: flex;
  flex-direction: column;
  max-width: 1000px;
  margin: 30px auto;
  padding: 0 20px;
  gap: 25px;
}

/* Downloader Search Container */
.downloader-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  gap: 15px;
  text-align: center;
}

.downloader-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--t);
  margin-bottom: 5px;
}

.input-container {
  position: relative;
  max-width: 750px;
  width: 100%;
  margin: 0 auto;
}

.input-search-field {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 15px 50px 15px 20px;
  color: var(--t);
  font-size: 0.95rem;
  font-family: inherit;
  transition: all 0.3s ease;
  outline: none;
  box-sizing: border-box;
}

.input-search-field:focus {
  border-color: var(--yt-red);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: var(--yt-glow);
}

.clear-input-btn {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--t2);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 5px;
  transition: color 0.2s;
}

.clear-input-btn:hover {
  color: var(--yt-red);
}

/* Error supported formats box */
.supported-formats-card {
  display: none;
  background: rgba(239, 68, 68, 0.03);
  border: 1.5px dashed rgba(239, 68, 68, 0.25);
  border-radius: 12px;
  padding: 20px;
  max-width: 750px;
  width: 100%;
  margin: 0 auto;
  text-align: left;
  box-sizing: border-box;
}

.supported-formats-card.active {
  display: block;
}

.supported-formats-title {
  color: #ef4444;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.formats-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--t2);
  margin: 0;
  padding-left: 15px;
}

@media (max-width: 580px) {
  .formats-list {
    grid-template-columns: 1fr;
  }
}

/* Results section rendering */
.preview-section {
  display: none;
}

.preview-section.active {
  display: block;
}

.section-hdr {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--t);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 10px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.thumbnail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 25px;
}

.thumbnail-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}

.thumbnail-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.1);
}

.thumbnail-card.unavailable {
  opacity: 0.55;
  filter: grayscale(0.2);
}

.thumbnail-card.available:hover {
  border-color: rgba(16, 185, 129, 0.25);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.05);
}

.thumb-preview-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  overflow: hidden;
}

.thumb-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.thumbnail-card.available:hover .thumb-preview-img {
  transform: scale(1.03);
}

.availability-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-transform: uppercase;
}

.badge-available {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #10b981;
}

.badge-unavailable {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

/* Card details container */
.thumb-details {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 12px;
}

.thumb-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--t);
}

.thumb-resolution {
  font-size: 0.8rem;
  color: var(--t2);
  display: flex;
  align-items: center;
  gap: 6px;
}

.thumb-resolution i {
  color: var(--t2);
}

/* Metadata lists */
.thumb-metadata-group {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metadata-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  line-height: 1.4;
}

.meta-lbl {
  color: var(--t2);
  font-weight: 500;
}

.meta-val {
  color: var(--t);
  font-weight: 600;
  font-family: monospace;
}

/* Action menus */
.thumb-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 5px;
}

.t-action-btn {
  flex: 1;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  color: var(--t);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 9px;
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.t-action-btn:hover:not(.disabled) {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.t-action-btn.copy-btn:hover:not(.disabled) {
  color: #3b82f6;
  border-color: rgba(59, 130, 246, 0.3);
  background: rgba(59, 130, 246, 0.06);
}

.t-action-btn.download-btn {
  background: var(--yt-gradient);
  border-color: transparent;
  color: #fff;
}

.t-action-btn.download-btn:hover:not(.disabled) {
  filter: brightness(1.15);
  box-shadow: 0 4px 12px rgba(255, 0, 0, 0.15);
}

.t-action-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: rgba(0,0,0,0.1) !important;
  border-color: var(--border) !important;
  color: var(--t2) !important;
  pointer-events: none;
}

/* Toast alert customized */
.toast-alert {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #111129;
  border: 1.5px solid #10b981;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 15px rgba(16, 185, 129, 0.15);
  border-radius: 10px;
  padding: 14px 20px;
  color: var(--t);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 999999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(.34,1.56,.64,1);
}

.toast-alert.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}