/* ===== Layout ===== */
.img-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 28px;
  align-items: stretch;
}

.img-main { min-width: 0; }

.img-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 2px 4px 0 rgb(15 23 42 / 0.08), 0 10px 25px -5px rgb(15 23 42 / 0.08), 0 1px 3px 0 rgb(79 70 229 / 0.05);
}

.img-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-section {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.sidebar-header {
  text-align: center;
  padding: 24px 16px !important;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
  border-color: transparent !important;
}

.sidebar-header h1 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.sidebar-header p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
}

body[data-theme="dark"] .sidebar-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}

.sidebar-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-title i { color: var(--primary); font-size: 0.9rem; }

.sidebar-tools { display: flex; flex-direction: column; gap: 8px; }

.sidebar-tool {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  transition: all 0.2s ease;
  text-decoration: none;
  background: var(--bg-soft);
}

.sidebar-tool:hover { background: var(--primary-50); transform: translateX(3px); }

.sidebar-tool-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px; font-size: 16px; flex-shrink: 0;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
}

.sidebar-tool-info { flex: 1; min-width: 0; }
.sidebar-tool-name { font-size: 0.9rem; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.sidebar-tool-desc { font-size: 0.78rem; color: var(--text-muted); }

body[data-theme="dark"] .sidebar-section { background: var(--bg-card); border-color: var(--border); }
body[data-theme="dark"] .sidebar-tool { background: var(--bg-muted); }
body[data-theme="dark"] .sidebar-tool:hover { background: var(--primary-50); }

/* ===== Ad Placeholder ===== */
.ad-placeholder {
  width: 300px;
  height: 250px;
  flex-shrink: 0;
  margin: 0 auto;
  background: var(--bg-card);
  border: 2px dashed var(--border);
  border-radius: 14px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.ad-placeholder .ad-icon { font-size: 1.8rem; color: var(--text-muted); margin-bottom: 10px; opacity: 0.4; }
.ad-placeholder .ad-label { font-weight: 600; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 4px; }
.ad-placeholder .ad-size { font-size: 0.75rem; color: var(--text-muted); opacity: 0.6; }

body[data-theme="dark"] .ad-placeholder { background: var(--bg-card); border-color: var(--border); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .img-layout { grid-template-columns: 1fr 280px; gap: 20px; }
}

@media (max-width: 860px) {
  .img-layout { grid-template-columns: 1fr; }
  .img-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
}

@media (max-width: 640px) {
  .img-sidebar { grid-template-columns: 1fr; }
}

/* ===== YouTube Cover Extractor Styles ===== */
.img-dropzone {
  padding: 48px 20px;
  text-align: center;
  border: 2px dashed var(--border);
  border-radius: 16px;
  background: var(--bg-soft);
  margin-bottom: 22px;
}

.dz-icon {
  font-size: 48px;
  color: #ef4444;
  margin-bottom: 14px;
}

.img-dropzone h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}

.btn:hover { border-color: var(--primary); color: var(--primary); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  color: #fff;
  border: none;
}

.btn-primary:hover {
  transform: translateY(-1px);
  color: #fff;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.yt-input-row {
  display: flex;
  gap: 12px;
  margin-bottom: 22px;
}

.yt-input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: 12px;
  font-size: 14px;
  background: var(--bg-card);
  color: var(--text);
  outline: none;
  font-family: inherit;
  transition: all 0.2s;
}

.yt-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-50);
}

.yt-input::placeholder {
  color: var(--text-muted);
}

.yt-results {
  margin-top: 22px;
}

.yt-preview-wrap {
  margin-bottom: 20px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-soft);
  border: 1px solid var(--border-light);
}

.cover-preview-img {
  width: 100%;
  max-height: 400px;
  object-fit: contain;
  display: block;
}

.yt-info-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.yt-info-item {
  padding: 12px 16px;
  background: var(--bg-soft);
  border-radius: 10px;
}

.yt-info-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  display: block;
  margin-bottom: 4px;
}

.yt-info-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  word-break: break-all;
}

.yt-resolutions {
  margin-bottom: 20px;
}

.yt-resolutions-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.yt-resolution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}

.resolution-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 10px;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
}

.resolution-btn:hover {
  border-color: var(--primary);
  background: var(--primary-50);
}

.resolution-btn.active {
  border-color: var(--primary);
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
}

.resolution-btn i {
  font-size: 18px;
  color: var(--primary);
}

.resolution-btn span:first-of-type {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.resolution-btn .res-size {
  font-size: 11px;
  color: var(--text-muted);
}

.yt-actions {
  display: flex;
  gap: 12px;
}

.yt-error {
  padding: 14px 16px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 10px;
  color: #dc2626;
  font-size: 13px;
  margin-top: 16px;
}

body[data-theme="dark"] .yt-error {
  background: #450a0a;
  border-color: #7f1d1d;
  color: #fca5a5;
}

body[data-theme="dark"] .img-dropzone {
  background: #1e293b;
  border-color: #334155;
}

body[data-theme="dark"] .yt-input {
  background: #0f172a;
  color: #f1f5f9;
  border-color: #334155;
}

body[data-theme="dark"] .yt-input:focus {
  border-color: var(--primary);
}

body[data-theme="dark"] .yt-preview-wrap {
  background: #1e293b;
  border-color: #334155;
}

body[data-theme="dark"] .yt-info-item {
  background: #1e293b;
}

body[data-theme="dark"] .resolution-btn {
  background: #1e293b;
  border-color: #334155;
}

body[data-theme="dark"] .resolution-btn span:first-of-type {
  color: #f1f5f9;
}

body[data-theme="dark"] .resolution-btn:hover {
  border-color: var(--primary);
  background: var(--primary-50);
}

body[data-theme="dark"] .resolution-btn.active {
  border-color: var(--primary);
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
}

body[data-theme="dark"] .btn {
  background: #1e293b;
  border-color: #334155;
  color: #f1f5f9;
}

body[data-theme="dark"] .btn:hover {
  border-color: var(--primary);
  color: var(--primary-light);
}