.vectorizer-app-wrapper {
  --bg-main: #080c13; --bg-panel: #111827; --bg-card: #1f293d;
  --accent: #00d4ff; --accent-glow: rgba(0, 212, 255, 0.35);
  --border: #1f293d; --text-main: #ffffff; --text-muted: #9ca3af;
  --radius: 12px;

  background-color: var(--bg-main); 
  color: var(--text-main); 
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  box-sizing: border-box;
  text-align: left;
}

.vectorizer-app-wrapper * { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Inter', sans-serif; }

.vectorizer-app-wrapper .app-header {
  background: rgba(17, 24, 39, 0.9); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border); padding: 0.75rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; 
  z-index: 100; flex-shrink: 0;
}

.vectorizer-app-wrapper .brand { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; color: white; }
.vectorizer-app-wrapper .brand i { color: var(--accent); font-size: 1.5rem; }
.vectorizer-app-wrapper .brand-title span { color: var(--accent); }

.vectorizer-app-wrapper .header-actions { display: flex; align-items: center; gap: 1rem; }
.vectorizer-app-wrapper .btn-pwa {
  background: rgba(0, 212, 255, 0.1); border: 1px solid var(--accent);
  color: var(--accent); padding: 0.35rem 0.75rem; border-radius: 6px;
  font-size: 0.75rem; font-weight: 700; cursor: pointer; display: none;
  align-items: center; gap: 0.4rem; transition: 0.2s;
}
.vectorizer-app-wrapper .btn-pwa:hover { background: var(--accent); color: #000; }

.vectorizer-app-wrapper .app-container { display: flex; height: calc(100vh - 57px); min-height: 640px; overflow: hidden; }

.vectorizer-app-wrapper .sidebar {
  width: 380px; 
  background: var(--bg-panel); 
  border-right: 1px solid var(--border);
  padding: 1.25rem; 
  display: flex; 
  flex-direction: column; 
  gap: 1.25rem; 
  overflow-y: auto; 
  height: 100%;
}

.vectorizer-app-wrapper .sidebar::-webkit-scrollbar { width: 6px; }
.vectorizer-app-wrapper .sidebar::-webkit-scrollbar-thumb { background: var(--bg-card); border-radius: 10px; }
.vectorizer-app-wrapper .sidebar::-webkit-scrollbar-thumb:hover { background: var(--accent); }

.vectorizer-app-wrapper .control-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem; flex-shrink: 0; 
  display: flex; flex-direction: column; gap: 0.8rem;
}

.vectorizer-app-wrapper .section-title { font-size: 0.7rem; font-weight: 800; color: var(--accent); text-transform: uppercase; letter-spacing: 0.1em; display: flex; align-items: center; gap: 5px; }

.vectorizer-app-wrapper .dropzone {
  border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 1.5rem 1rem; text-align: center; cursor: pointer; transition: 0.2s;
  position: relative; flex-shrink: 0;
}
.vectorizer-app-wrapper .dropzone.dragover { border-color: var(--accent); background: rgba(0,212,255,0.1); }
.vectorizer-app-wrapper .dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.vectorizer-app-wrapper .slider-header { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-muted); margin-bottom: 4px; }
.vectorizer-app-wrapper .range-input { width: 100%; accent-color: var(--accent); cursor: pointer; }
.vectorizer-app-wrapper .slider-value { color: var(--accent); font-weight: 700; }

.vectorizer-app-wrapper .segmented-control { display: flex; background: var(--bg-main); padding: 3px; border-radius: 8px; gap: 3px; }
.vectorizer-app-wrapper .segmented-btn, .vectorizer-app-wrapper .cleanup-btn { flex: 1; border: none; background: none; color: var(--text-muted); padding: 8px; border-radius: 6px; cursor: pointer; font-size: 0.7rem; font-weight: 700; transition: 0.2s;}
.vectorizer-app-wrapper .segmented-btn.active, .vectorizer-app-wrapper .cleanup-btn.active { background: var(--bg-card); color: var(--accent); }

.vectorizer-app-wrapper .cleanup-settings { display: flex; flex-direction: column; gap: 0.55rem; transition: opacity 0.2s; }
.vectorizer-app-wrapper .cleanup-settings.disabled { opacity: 0.4; pointer-events: none; }
.vectorizer-app-wrapper .cleanup-help { color: var(--text-muted); font-size: 0.65rem; line-height: 1.45; }

.vectorizer-app-wrapper .color-tools { display:flex; gap:0.45rem; flex-wrap:wrap; }
.vectorizer-app-wrapper .mini-btn {
  background: var(--bg-main); color: var(--text-main); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.45rem 0.65rem; font-size: 0.65rem; font-weight: 700; cursor: pointer; transition: 0.2s;
}
.vectorizer-app-wrapper .mini-btn:hover { border-color: var(--accent); color: var(--accent); }
.vectorizer-app-wrapper .color-palette-grid { display: flex; flex-direction: column; gap: 0.5rem; max-height: 260px; overflow-y: auto; padding-right: 3px; }
.vectorizer-app-wrapper .color-palette-grid::-webkit-scrollbar { width: 6px; }
.vectorizer-app-wrapper .color-palette-grid::-webkit-scrollbar-thumb { background: var(--bg-main); border-radius: 10px; }
.vectorizer-app-wrapper .color-chip {
  display: flex; align-items: center; gap: 0.65rem; background: rgba(255,255,255,0.03);
  border: 1px solid var(--border); border-radius: 10px; padding: 0.55rem; cursor: pointer; transition: 0.2s; user-select: none;
}
.vectorizer-app-wrapper .color-chip:hover { border-color: rgba(0,212,255,0.4); }
.vectorizer-app-wrapper .color-chip.off { opacity: 0.45; }
.vectorizer-app-wrapper .color-chip.off .color-check { color: var(--text-muted); }
.vectorizer-app-wrapper .color-chip.active { border-color: rgba(0,212,255,0.45); box-shadow: inset 0 0 0 1px rgba(0,212,255,0.18); }
.vectorizer-app-wrapper .swatch { width: 28px; height: 28px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.16); flex-shrink: 0; }
.vectorizer-app-wrapper .color-meta { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.vectorizer-app-wrapper .color-label { font-size: 0.74rem; font-weight: 800; letter-spacing: 0.02em; }
.vectorizer-app-wrapper .color-sub { font-size: 0.64rem; color: var(--text-muted); }
.vectorizer-app-wrapper .color-check { margin-left: auto; color: var(--accent); font-size: 0.95rem; }
.vectorizer-app-wrapper .color-palette-empty { color: var(--text-muted); font-size: 0.68rem; line-height: 1.5; border: 1px dashed var(--border); border-radius: 10px; padding: 0.8rem; }
.vectorizer-app-wrapper .select-input { width: 100%; background: var(--bg-main); color: var(--text-main); border: 1px solid var(--border); border-radius: 8px; padding: 0.7rem 0.8rem; font-size: 0.75rem; font-weight: 600; outline: none; }
.vectorizer-app-wrapper .select-input:focus { border-color: var(--accent); }
.vectorizer-app-wrapper .selection-counter { margin-top: -0.1rem; margin-bottom: 0.25rem; }

.vectorizer-app-wrapper .action-group { display: flex; flex-direction: column; gap: 0.8rem; padding-top: 1rem; padding-bottom: 2rem; flex-shrink: 0; }
.vectorizer-app-wrapper .workspace { flex: 1; background: var(--bg-main); display: flex; flex-direction: column; position: relative; }
.vectorizer-app-wrapper .toolbar { background: var(--bg-panel); border-bottom: 1px solid var(--border); padding: 0.6rem 1.25rem; display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; }

.vectorizer-app-wrapper .preview-stage {
  flex: 1; display: flex; align-items: center; justify-content: center;
  background-image: radial-gradient(#1f293d 1px, transparent 1px); background-size: 20px 20px; position: relative;
}
.vectorizer-app-wrapper .comparator { position: relative; width: 90%; height: 90%; display: none; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); }
.vectorizer-app-wrapper .layer-before, .vectorizer-app-wrapper .layer-after { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: #000; }
.vectorizer-app-wrapper .layer-before img, .vectorizer-app-wrapper .layer-after svg { max-width: 95%; max-height: 95%; object-fit: contain; }
.vectorizer-app-wrapper .layer-after { clip-path: inset(0 0 0 var(--split-pos, 50%)); background: #080c13; }
.vectorizer-app-wrapper .handle { position: absolute; top: 0; bottom: 0; left: var(--split-pos, 50%); width: 2px; background: var(--accent); z-index: 10; cursor: ew-resize; }
.vectorizer-app-wrapper .handle::after { content: '\f337'; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 32px; height: 32px; background: var(--accent); color: #000; border-radius: 50%; display: flex; align-items: center; justify-content: center; }

.vectorizer-app-wrapper .btn-primary { background: var(--accent); color: #000; border: none; padding: 1rem; border-radius: 8px; font-weight: 800; cursor: pointer; width: 100%; box-shadow: 0 4px 15px var(--accent-glow); }
.vectorizer-app-wrapper .btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.vectorizer-app-wrapper .btn-secondary { background: var(--bg-card); color: white; border: 1px solid var(--border); padding: 0.7rem; border-radius: 8px; cursor: pointer; flex: 1; font-size: 0.75rem; font-weight: 600; display: flex; align-items: center; justify-content: center; gap: 8px; }

.vectorizer-app-wrapper .loader { position: absolute; inset: 0; background: rgba(8,12,19,0.95); z-index: 200; display: none; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; }
.vectorizer-app-wrapper .spinner { width: 45px; height: 45px; border: 3px solid rgba(0,212,255,0.1); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.vectorizer-app-wrapper .stat-pill { background: rgba(255,255,255,0.05); padding: 4px 10px; border-radius: 6px; border: 1px solid var(--border); font-size: 0.7rem; }
.vectorizer-app-wrapper .stat-pill strong { color: var(--accent); }

/* FAQ Section */
.vectorizer-app-wrapper .faq-section {
  position: relative; border-top: 1px solid var(--border);
  background: radial-gradient(circle at 15% 0%, rgba(0, 212, 255, 0.07), transparent 34%), var(--bg-main);
  padding: 5rem 1.5rem 5.5rem;
}
.vectorizer-app-wrapper .faq-container { width: min(980px, 100%); margin: 0 auto; }
.vectorizer-app-wrapper .faq-kicker { display: inline-flex; align-items: center; gap: 0.45rem; color: var(--accent); font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 0.9rem; }
.vectorizer-app-wrapper .faq-title { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.08; letter-spacing: -0.04em; margin-bottom: 0.9rem; }
.vectorizer-app-wrapper .faq-title span { color: var(--accent); }
.vectorizer-app-wrapper .faq-intro { max-width: 720px; color: var(--text-muted); font-size: 0.95rem; line-height: 1.75; margin-bottom: 2rem; }
.vectorizer-app-wrapper .faq-list { display: grid; gap: 0.75rem; }
.vectorizer-app-wrapper .faq-item { background: rgba(17, 24, 39, 0.78); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: border-color 0.2s ease, background 0.2s ease; }
.vectorizer-app-wrapper .faq-item:hover, .vectorizer-app-wrapper .faq-item[open] { border-color: rgba(0, 212, 255, 0.42); background: var(--bg-panel); }
.vectorizer-app-wrapper .faq-question { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.15rem 1.25rem; font-size: 0.9rem; font-weight: 700; color: var(--text-main); }
.vectorizer-app-wrapper .faq-question::-webkit-details-marker { display: none; }
.vectorizer-app-wrapper .faq-question::after { content: '+'; color: var(--accent); font-size: 1.35rem; font-weight: 400; line-height: 1; flex-shrink: 0; transition: transform 0.2s ease; }
.vectorizer-app-wrapper .faq-item[open] .faq-question::after { transform: rotate(45deg); }
.vectorizer-app-wrapper .faq-answer { color: var(--text-muted); font-size: 0.82rem; line-height: 1.75; padding: 0 1.25rem 1.2rem; max-width: 880px; }
.vectorizer-app-wrapper .faq-answer strong { color: #dbeafe; font-weight: 700; }
.vectorizer-app-wrapper .faq-footer-note { display: flex; align-items: flex-start; gap: 0.7rem; margin-top: 1.5rem; padding: 1rem 1.1rem; border: 1px solid rgba(0, 212, 255, 0.2); border-radius: var(--radius); background: rgba(0, 212, 255, 0.05); color: var(--text-muted); font-size: 0.74rem; line-height: 1.6; }
.vectorizer-app-wrapper .faq-footer-note i { color: var(--accent); margin-top: 0.15rem; }
@media (max-width: 720px) {
  .vectorizer-app-wrapper .faq-section { padding: 3.5rem 1rem 4rem; }
  .vectorizer-app-wrapper .faq-question { padding: 1rem; font-size: 0.84rem; }
  .vectorizer-app-wrapper .faq-answer { padding: 0 1rem 1rem; }
}