/* ═══════════════════════════════════════════
   BG REMOVER — 100% LOCAL, IN-BROWSER BACKGROUND REMOVAL
   Zero-bloat Vanilla CSS Design System
   ═══════════════════════════════════════════ */

:root {
  /* Theme Layout Variables */
  --bg-navbar: rgba(3, 7, 18, 0.85);
  --bg-hover: rgba(255, 255, 255, 0.05);
  --bg-workspace: #121216;
  --bg-glow-gradient: radial-gradient(circle, rgba(205, 92, 62, 0.05) 0%, rgba(3, 7, 18, 0) 70%);

  --promo-bg: rgba(255, 255, 255, 0.01);
  --promo-border: rgba(255, 255, 255, 0.08);
  --promo-text: rgba(255, 255, 255, 0.2);

  --table-header-bg: rgba(0, 0, 0, 0.2);
  --sidebar-promo-bg: rgba(0, 0, 0, 0.15);
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);

  --bg-main: #121216;
  --bg-surface: #090d16;
  --bg-card: #0f172a;

  --border-color: #1e293b;
  --border-focus: #CD5C3E;

  --text-primary: #FAF8F5;
  --text-secondary: #94a3b8;
  --text-muted: #8a8377;

  --accent-color: #CD5C3E;
  --accent-hover: #CD5C3E;
  --accent-glow: rgba(205, 92, 62, 0.15);

  --success-color: #6C8E6C;
  --success-hover: #059669;
  --error-color: #BE555F;

  --family-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent-color) !important;
  outline-offset: 2px !important;
}

html[data-theme="light"] {
  --bg-main: #FAF8F5;
  --bg-surface: #ffffff;
  --bg-card: #f4f0e8;

  --border-color: #e2dacd;
  --border-focus: #CD5C3E;

  --text-primary: #211f1d;
  --text-secondary: #5e5852;
  --text-muted: #6b6459;

  --accent-color: #CD5C3E;
  --accent-hover: #B24E33;
  --accent-glow: rgba(205, 92, 62, 0.1);

  --bg-navbar: rgba(255, 255, 255, 0.85);
  --bg-hover: rgba(0, 0, 0, 0.05);
  --bg-workspace: #f4f0e8;
  --bg-glow-gradient: radial-gradient(circle, rgba(205, 92, 62, 0.03) 0%, rgba(248, 250, 252, 0) 70%);

  --promo-bg: rgba(0, 0, 0, 0.01);
  --promo-border: rgba(0, 0, 0, 0.08);
  --promo-text: rgba(0, 0, 0, 0.35);

  --table-header-bg: rgba(0, 0, 0, 0.03);
  --sidebar-promo-bg: rgba(0, 0, 0, 0.03);
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--family-sans);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
  overflow-y: auto;
}

.hidden { display: none !important; }
.flex { display: flex; }
.flex-row { flex-direction: row; }
.flex-col { flex-direction: column; }
.justify-between { justify-content: space-between; }
.items-center { align-items: center; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.flex-1 { flex: 1; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.w-full { width: 100%; }

/* ═══════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════ */
.navbar {
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-navbar);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  z-index: 50;
  position: sticky;
  top: 0;
  height: 56px;
  display: flex;
  align-items: center;
}

.navbar-container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-link { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; }
.brand-icon-wrapper { color: var(--accent-color); display: flex; align-items: center; transition: color 0.2s ease; }
.brand-link:hover .brand-icon-wrapper { color: var(--accent-hover); }
.brand-text { font-size: 0.875rem; font-weight: 600; letter-spacing: -0.01em; color: var(--text-primary); transition: color 0.2s ease; }
.brand-text-accent { color: var(--accent-color); }

.tool-pill-wrapper { display: flex; align-items: center; gap: 0.375rem; }
.tool-pill-label { font-size: 0.75rem; color: var(--text-muted); }
@media (max-width: 640px) { .tool-pill-label { display: none; } }
.tool-pill-nav { display: flex; align-items: center; }
.tool-pill-active {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.625rem;
  border-radius: 0.375rem;
  background: rgba(205, 92, 62, 0.1);
  color: var(--accent-color);
  border: 1px solid rgba(205, 92, 62, 0.2);
  text-decoration: none;
}

.right-cluster { display: flex; align-items: center; gap: 0.5rem; }
.portal-btn {
  display: flex; align-items: center; gap: 0.375rem;
  padding: 0.25rem 0.625rem; border-radius: 0.375rem;
  font-size: 0.75rem; font-weight: 500;
  color: var(--text-secondary); text-decoration: none;
  transition: all 0.2s ease;
}
.portal-btn:hover { color: var(--text-primary); background: var(--bg-hover); }

.theme-toggle-btn {
  background: none; border: none; color: var(--text-secondary); cursor: pointer;
  padding: 0.375rem; border-radius: 0.375rem; display: flex; align-items: center;
  justify-content: center; transition: all 0.2s ease; outline: none;
}
.theme-toggle-btn:hover { color: var(--text-primary); background: var(--bg-hover); }
.theme-toggle-btn svg { transition: transform 0.2s ease; }
.theme-toggle-btn:hover svg { transform: rotate(15deg); }

.lang-switcher { position: relative; }
.lang-btn { display: flex; align-items: center; gap: 0.375rem; padding: 0.25rem 0.625rem; border-radius: 0.375rem; border: 1px solid var(--border-color); background: var(--bg-surface); color: var(--text-secondary); font-size: 0.75rem; font-weight: 600; cursor: pointer; transition: all 0.2s ease; }
.lang-btn:hover { color: var(--text-primary); border-color: var(--text-muted); background: var(--bg-hover); }
.lang-dropdown { position: absolute; top: calc(100% + 6px); right: 0; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 0.5rem; padding: 0.35rem; display: flex; flex-direction: column; gap: 0.2rem; box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3); z-index: 100; min-width: 130px; }
.lang-option { background: none; border: none; color: var(--text-secondary); font-size: 0.78rem; font-weight: 500; padding: 0.4rem 0.65rem; border-radius: 0.35rem; text-align: left; cursor: pointer; transition: all 0.15s ease; }
.lang-option:hover { background: var(--bg-hover); color: var(--text-primary); }
.lang-option.active { color: var(--accent-color); background: var(--accent-glow); font-weight: 600; }

/* ═══════════════════════════════════════════
   WORKSPACE — 2 COLUMN LAYOUT
   ═══════════════════════════════════════════ */
.workspace { flex: 1; position: relative; width: 100%; }

.workspace-layout {
  display: flex;
  min-height: calc(100vh - 56px);
  width: 100%;
  border-bottom: 1px solid var(--border-color);
}

.sidebar {
  width: 360px;
  flex-shrink: 0;
  border-right: 1px solid var(--border-color);
  background: var(--bg-surface);
  display: flex;
  flex-direction: column;
}

.sidebar-inner { padding: 1.5rem; display: flex; flex-direction: column; gap: 1.5rem; }
.sidebar-inner h2 { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); }
.panel-desc { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.5; }

.form-group { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 0; }
.form-group label { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-secondary); }

.form-input, .form-select {
  width: 100%; background: var(--bg-main); border: 1px solid var(--border-color);
  color: var(--text-primary); padding: 0.65rem 0.85rem; border-radius: 0.5rem;
  font-family: var(--family-sans); font-size: 0.9rem; outline: none;
  transition: border-color 0.2s ease; cursor: pointer;
}
.form-input:focus, .form-select:focus { border-color: var(--border-focus); }

.slider-header { display: flex; justify-content: space-between; align-items: center; }
.slider-header output { font-size: 0.8rem; font-weight: 700; color: var(--accent-color); font-family: monospace; }

input[type="range"] {
  -webkit-appearance: none; width: 100%; height: 6px;
  background: var(--border-color); border-radius: 9999px; outline: none; cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 16px; height: 16px;
  border-radius: 50%; background: var(--accent-color); transition: transform 0.15s ease;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--family-sans); font-size: 0.875rem; font-weight: 600;
  padding: 0.65rem 1.25rem; border-radius: 0.5rem; border: none; cursor: pointer;
  transition: all 0.2s ease; text-decoration: none;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--accent-color); color: white; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-secondary { background: var(--bg-card); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover:not(:disabled) { border-color: var(--text-secondary); background: var(--bg-hover); }
.btn-success { background: var(--success-color); color: white; }
.btn-success:hover:not(:disabled) { background: var(--success-hover); }
.btn-full { width: 100%; }

/* Model status */
.model-status {
  display: flex; align-items: center; gap: 0.6rem;
  background: var(--bg-main); border: 1px solid var(--border-color);
  border-radius: 0.5rem; padding: 0.75rem 0.9rem; font-size: 0.8rem; color: var(--text-secondary);
}
.model-status .dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
  background: var(--text-muted);
}
.model-status.ready .dot { background: var(--success-color); }
.model-status.loading .dot { background: #f59e0b; animation: pulse-dot 1s infinite ease-in-out; }
.model-status.error .dot { background: var(--error-color); }
.model-status #model-status-text { flex: 1; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

.model-retry-btn {
  background: none; border: 1px solid var(--border-color); color: var(--accent-color);
  font-size: 0.72rem; font-weight: 600; padding: 0.25rem 0.55rem; border-radius: 0.35rem;
  cursor: pointer; flex-shrink: 0; transition: all 0.2s ease;
}
.model-retry-btn:hover { border-color: var(--accent-color); background: var(--accent-glow); }

.field-hint { font-size: 0.72rem; color: var(--text-muted); line-height: 1.4; }

/* Inline notice banner (replaces alert()) */
.notice-banner {
  display: flex; align-items: flex-start; gap: 0.6rem;
  padding: 0.85rem 1rem; border-radius: 0.75rem;
  background: rgba(190, 85, 95, 0.08); border: 1px solid rgba(190, 85, 95, 0.3);
  color: var(--error-color); font-size: 0.85rem; line-height: 1.5;
}
.notice-banner.notice-warning { background: rgba(217, 140, 58, 0.1); border-color: rgba(217, 140, 58, 0.35); color: #b6752b; }
html[data-theme="light"] .notice-banner.notice-warning { color: #8a5a1f; }
.notice-icon { flex-shrink: 0; margin-top: 0.1rem; }
.notice-text { flex: 1; }
.notice-close {
  background: none; border: none; color: inherit; opacity: 0.6; cursor: pointer;
  font-size: 1.1rem; line-height: 1; padding: 0; flex-shrink: 0;
}
.notice-close:hover { opacity: 1; }

/* Sponsor slot */
.sidebar-promo { margin-top: auto; border-top: 1px solid var(--border-color); padding: 1.25rem; background: var(--sidebar-promo-bg); }
.promo-inner { display: flex; flex-direction: column; gap: 0.5rem; }
.promo-text { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; color: var(--text-muted); letter-spacing: 0.05em; }
.promo-box-container {
  width: 100%; max-width: 300px; margin: 0 auto; height: 250px;
  background: var(--promo-bg); border: 1px dashed var(--promo-border); border-radius: 0.5rem;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.promo-placeholder { font-size: 0.75rem; color: var(--promo-text); text-align: center; }

/* ─── RIGHT CONTENT AREA ─── */
.content-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.75rem 2rem 2.5rem;
  gap: 1.5rem;
  background: var(--bg-workspace);
  min-width: 0;
}

.content-intro-header h1 { font-size: 1.4rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.35rem; }
.content-intro-header p { font-size: 0.9rem; color: var(--text-secondary); }

.output-container { display: flex; flex-direction: column; gap: 1.5rem; }

/* Upload dropzone */
.upload-box {
  width: 100%;
  border: 2px dashed var(--border-color);
  background: var(--bg-surface);
  border-radius: 1.25rem;
  padding: 3rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.upload-box:hover, .upload-box.dragover {
  border-color: var(--accent-color);
  background: var(--accent-glow);
  transform: scale(1.005);
}
.upload-icon {
  width: 64px; height: 64px; border-radius: 1.1rem;
  background: var(--bg-card); border: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: center; color: var(--accent-color);
}
.upload-box h3 { font-size: 1.15rem; font-weight: 600; color: var(--text-primary); }
.upload-box p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }
.hidden-file-input { display: none; }

/* Stats summary */
.stats-summary-card {
  background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 1rem;
  padding: 1.25rem 1.5rem; display: flex; flex-direction: column; gap: 1.1rem;
  box-shadow: var(--card-shadow);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.stat-item { display: flex; flex-direction: column; gap: 0.25rem; padding-left: 1rem; border-left: 2px solid var(--border-color); }
.stat-item.highlighted { border-left-color: var(--accent-color); }
.stat-item.success { border-left-color: var(--success-color); }
.stat-label { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; color: var(--text-secondary); letter-spacing: 0.03em; }
.stat-value { font-size: 1.2rem; font-weight: 700; color: var(--text-primary); }
.stat-item.highlighted .stat-value { color: var(--accent-color); }
.stat-item.success .stat-value { color: var(--success-color); }

.progress-container { display: flex; flex-direction: column; gap: 0.5rem; padding: 0.75rem 1rem; border-radius: 0.5rem; border: 1px solid var(--border-color); }
.progress-label-wrap { display: flex; justify-content: space-between; font-size: 0.75rem; font-weight: 600; color: var(--text-secondary); }
.progress-track { width: 100%; height: 6px; background: var(--bg-main); border-radius: 9999px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--accent-color); border-radius: 9999px; transition: width 0.2s ease; }

/* Checkerboard transparency preview */
.checker-bg {
  background-image: linear-gradient(45deg, #808080 25%, transparent 25%), linear-gradient(-45deg, #808080 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #808080 75%), linear-gradient(-45deg, transparent 75%, #808080 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
  background-color: #cfcfcf;
}

/* Single-image focused preview */
.preview-panel {
  background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 1rem;
  padding: 1.25rem; box-shadow: var(--card-shadow);
  display: flex; flex-direction: column; gap: 1rem;
}
.preview-canvas-wrap {
  width: 100%;
  min-height: 320px;
  max-height: 60vh;
  border-radius: 0.75rem;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.preview-canvas-wrap canvas, .preview-canvas-wrap img {
  max-width: 100%;
  max-height: 60vh;
  object-fit: contain;
  display: block;
}
.preview-placeholder { color: var(--text-muted); font-size: 0.85rem; }
.preview-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; align-items: center; justify-content: space-between; }
.preview-file-name { font-size: 0.85rem; color: var(--text-secondary); font-weight: 500; word-break: break-all; }
.preview-file-name.is-error { color: var(--error-color); }

/* Busy / error overlay on the preview image while a background is being removed */
.preview-canvas-wrap.is-busy img { opacity: 0.35; filter: blur(1px); }
.preview-spinner {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
.preview-spinner .ring {
  width: 34px; height: 34px; border-radius: 50%;
  border: 3px solid rgba(0, 0, 0, 0.15); border-top-color: var(--accent-color);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Before / After comparison slider */
.compare-slider {
  position: relative;
  width: 100%;
  max-height: 60vh;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 0.5rem;
  touch-action: none;
  cursor: ew-resize;
  user-select: none;
}
.compare-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.compare-layer img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  pointer-events: none;
}
.compare-before { z-index: 1; }
.compare-after { z-index: 2; }

.compare-label {
  position: absolute;
  top: 0.75rem;
  z-index: 3;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
  background: rgba(0, 0, 0, 0.55);
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  pointer-events: none;
}
.compare-label-before { left: 0.75rem; }
.compare-label-after { right: 0.75rem; }

.compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  z-index: 4;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.25);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  outline: none;
}
.compare-handle-grip {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-color);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  border: 2px solid #fff;
  flex-shrink: 0;
}
.compare-handle:focus-visible .compare-handle-grip {
  outline: 2px solid var(--accent-color);
  outline-offset: 3px;
}
.compare-slider.is-dragging .compare-handle-grip { transform: scale(1.1); }

/* Queue list container */
.queue-list-wrapper {
  background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 1rem;
  overflow-x: auto; box-shadow: var(--card-shadow);
}
.queue-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 0.875rem; }
.queue-table th, .queue-table td { padding: 0.85rem 1rem; border-bottom: 1px solid var(--border-color); vertical-align: middle; }
.queue-table th { background: var(--table-header-bg); font-weight: 600; color: var(--text-secondary); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.05em; }
.queue-table tr:last-child td { border-bottom: none; }
.queue-table tr.active-row { background: var(--accent-glow); }

.thumbnail-preview {
  width: 48px; height: 48px; border-radius: 0.4rem;
  object-fit: contain; border: 1px solid var(--border-color);
}
.file-name-cell { max-width: 200px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500; cursor: pointer; }
.file-name-cell:hover { color: var(--accent-color); }

.status-badge {
  display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.72rem; font-weight: 600;
  padding: 0.2rem 0.55rem; border-radius: 9999px; background: var(--bg-hover); color: var(--text-secondary);
}
.status-badge.queued { background: rgba(205, 92, 62, 0.1); color: var(--accent-color); }
.status-badge.waiting { background: rgba(217, 140, 58, 0.12); color: #b6752b; }
.status-badge.processing { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.status-badge.complete { background: rgba(108, 142, 108, 0.15); color: var(--success-color); }
.status-badge.error { background: rgba(190, 85, 95, 0.12); color: var(--error-color); }

.btn-icon { background: none; border: none; color: var(--text-secondary); cursor: pointer; padding: 0.35rem; border-radius: 0.35rem; transition: all 0.2s ease; }
.btn-icon:hover { color: var(--text-primary); background: var(--bg-hover); }
.btn-icon.btn-delete:hover { color: var(--error-color); background: rgba(190, 85, 95, 0.08); }

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 992px) {
  .workspace-layout { flex-direction: column; min-height: auto; }
  .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border-color); }
  .content-area { padding: 1.5rem 1.25rem 2rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ─── COMMON FOOTER ─── */
.footer {
  text-align: center; padding: 1.25rem 0; font-size: 0.75rem; color: var(--text-muted);
  border-top: 1px solid var(--border-color); background: var(--bg-main); width: 100%; z-index: 10; flex-shrink: 0;
}
.footer a { color: var(--text-secondary); text-decoration: none; margin: 0 0.5rem; transition: color 0.15s ease; }
.footer a:hover { color: var(--accent-color); }

/* ═══════════════════════════════════════════
   SEO COMPONENTS (_template standard)
   ═══════════════════════════════════════════ */
.seo-container { width: 100%; max-width: 900px; margin: 0 auto; padding: 3rem 1.5rem 5rem; display: flex; flex-direction: column; gap: 3.5rem; }
.embed-box { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 0.75rem; padding: 1.25rem; display: flex; flex-direction: column; gap: 1rem; }
.embed-header { display: flex; flex-direction: column; gap: 1rem; }
@media (min-width: 640px) { .embed-header { flex-direction: row; align-items: center; justify-content: space-between; } }
.embed-info h3 { font-size: 1rem; color: var(--text-primary); display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.25rem; }
.embed-info p { color: var(--text-secondary); font-size: 0.85rem; }
.embed-preview-wrapper { width: 100%; }
.embed-code-textarea { width: 100%; height: 80px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 0.5rem; padding: 0.75rem; font-family: monospace; font-size: 0.8rem; color: var(--text-secondary); resize: none; outline: none; }
.copy-btn { background: var(--bg-card); border: 1px solid var(--border-color); color: var(--text-secondary); padding: 0.5rem 1rem; border-radius: 0.5rem; font-weight: 500; font-size: 0.85rem; cursor: pointer; display: flex; align-items: center; gap: 0.5rem; transition: all 0.2s ease; white-space: nowrap; }
.copy-btn:hover { border-color: var(--accent-color); color: var(--accent-color); }
.seo-article { color: var(--text-secondary); line-height: 1.7; }
.seo-article h2 { font-family: var(--font-display); font-size: 1.4rem; color: var(--text-primary); margin: 2rem 0 1rem; display: flex; align-items: center; gap: 0.75rem; }
.icon-wrap { width: 34px; height: 34px; border-radius: 0.5rem; background: var(--bg-surface); border: 1px solid var(--border-color); display: flex; align-items: center; justify-content: center; color: var(--accent-color); flex-shrink: 0; }
.seo-article p { margin-bottom: 1.25rem; }
.seo-article ul, .seo-article ol { margin-bottom: 1.5rem; padding-left: 1.5rem; }
.seo-article li { margin-bottom: 0.5rem; }
.privacy-note { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 0.75rem; padding: 1.25rem; font-size: 0.9rem; font-style: italic; margin-top: 2rem; }
.faq-section { margin-top: 2.5rem; }
.section-title { font-family: var(--font-display); font-size: 1.5rem; color: var(--text-primary); margin-bottom: 1.25rem; }
.faq-list { display: flex; flex-direction: column; gap: 0.85rem; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 0.75rem; overflow: hidden; }
.faq-item summary { padding: 1.1rem 1.25rem; font-weight: 600; color: var(--text-primary); cursor: pointer; display: flex; justify-content: space-between; align-items: center; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--bg-surface); }
.faq-content { padding: 0 1.25rem 1.25rem; color: var(--text-secondary); border-top: 1px solid var(--border-color); margin-top: 0.25rem; padding-top: 1rem; font-size: 0.9rem; line-height: 1.6; }
details[open] .chevron { transform: rotate(180deg); }
.more-tools { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border-color); }
.more-tools-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1.25rem; }
.view-all { color: var(--accent-color); font-weight: 500; text-decoration: none; font-size: 0.9rem; }
.more-tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.tool-card-mini { display: flex; align-items: center; padding: 1rem; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 0.75rem; text-decoration: none; transition: all 0.2s ease; }
.tool-card-mini:hover { background: var(--bg-surface); border-color: var(--accent-color); transform: translateY(-2px); }
.tool-card-mini .tool-icon { width: 42px; height: 42px; border-radius: 0.5rem; background: var(--bg-surface); border: 1px solid var(--border-color); display: flex; align-items: center; justify-content: center; color: var(--text-muted); margin-right: 1rem; flex-shrink: 0; }
.tool-card-mini:hover .tool-icon { color: var(--accent-color); border-color: var(--accent-color); }
.tool-card-mini h4 { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.2rem; }
.tool-card-mini p { font-size: 0.8rem; color: var(--text-secondary); margin: 0; }