/* ═══════════════════════════════════════════════════════════════════════════
   Geoify — ClickUp-inspired Design System
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Design Tokens ─────────────────────────────────────────────────────── */
:root {
  /* Brand purple */
  --brand:         #7C3AED;
  --brand-hover:   #6D28D9;
  --brand-fg:      #ffffff;
  --brand-light:   #F5F3FF;
  --brand-border:  #DDD6FE;
  --gradient:      linear-gradient(135deg, #7C3AED 0%, #EC4899 100%);

  /* Surfaces */
  --bg:            #F8F7FF;
  --surface:       #FFFFFF;
  --border:        #E5E7EB;
  --border-strong: #D1D5DB;

  /* Text */
  --foreground:    #111827;
  --muted-fg:      #6B7280;
  --subtle-fg:     #9CA3AF;

  /* Semantic aliases */
  --primary:       #7C3AED;
  --primary-fg:    #ffffff;
  --primary-hover: #6D28D9;
  --success:       #059669;
  --success-hover: #047857;
  --success-fg:    #ffffff;

  /* Accent (light purple tint) */
  --accent:        #F5F3FF;
  --accent-hover:  #EDE9FE;
  --ring:          rgba(124, 58, 237, 0.2);

  /* Shape */
  --radius:        0.75rem;
  --radius-sm:     0.5rem;
  --radius-lg:     1rem;
  --radius-xl:     1.5rem;

  /* Shadows */
  --shadow-xs:     0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:     0 4px 12px rgba(124,58,237,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg:     0 10px 30px rgba(124,58,237,0.12), 0 4px 8px rgba(0,0,0,0.06);
  --shadow-brand:  0 4px 14px rgba(124,58,237,0.35);

  --transition: 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Base ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.bg-light     { background-color: var(--bg) !important; }
.text-muted       { color: var(--muted-fg) !important; }
.form-text        { color: var(--subtle-fg); font-size: 0.72rem; }

/* ── Header ────────────────────────────────────────────────────────────── */
header {
  background: linear-gradient(135deg, #1E0B3C 0%, #2D1464 100%);
  color: #fafafa;
  padding: 1.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 2.5rem;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.header-brand { flex: 1; min-width: 0; }

.header-logo-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.45rem;
  flex-wrap: wrap;
}

.header-pin {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--gradient);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.header-pin svg {
  width: 1.1rem;
  height: 1.1rem;
  stroke: #fff;
  stroke-width: 2.5;
  fill: none;
}

header h1 {
  font-size: 1.7rem;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.04em;
  color: #ffffff;
}

.header-tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin: 0 0 0.3rem;
  line-height: 1.55;
  max-width: 560px;
}

.header-sub {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  margin: 0;
}

.header-cta {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

/* ── FREE badge ────────────────────────────────────────────────────────── */
.badge-free {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, #F59E0B, #FBBF24);
  color: #000;
  font-weight: 800;
  font-size: 0.65rem;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  letter-spacing: 0.07em;
  white-space: nowrap;
  text-transform: uppercase;
  box-shadow: 0 1px 4px rgba(245,158,11,0.4);
}

/* ── Button Overrides ──────────────────────────────────────────────────── */
.btn svg {
  width: 0.9rem;
  height: 0.9rem;
  vertical-align: -1px;
  margin-right: 0.3rem;
  stroke-width: 2;
}

.btn {
  font-family: inherit;
  font-weight: 600;
  border-radius: var(--radius);
  transition: all var(--transition);
  letter-spacing: -0.01em;
}

.btn:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--gradient) !important;
  border-color: transparent !important;
  color: var(--primary-fg) !important;
  box-shadow: var(--shadow-brand) !important;
}
.btn-primary:hover:not(:disabled) {
  opacity: 0.9 !important;
  box-shadow: 0 6px 20px rgba(124,58,237,0.45) !important;
  transform: translateY(-1px);
}
.btn-primary:disabled {
  background: #E5E7EB !important;
  border-color: #E5E7EB !important;
  color: var(--subtle-fg) !important;
  box-shadow: none !important;
  cursor: not-allowed;
}

.btn-success {
  background-color: var(--success) !important;
  border-color: var(--success) !important;
  color: var(--success-fg) !important;
}
.btn-success:hover:not(:disabled) {
  background-color: var(--success-hover) !important;
  border-color: var(--success-hover) !important;
  transform: translateY(-1px);
}

.btn-outline-secondary {
  border-color: var(--border-strong) !important;
  color: var(--foreground) !important;
  background-color: var(--surface) !important;
}
.btn-outline-secondary:hover:not(:disabled) {
  background-color: var(--accent) !important;
  border-color: var(--brand-border) !important;
  color: var(--brand) !important;
}

/* ── Form Overrides ────────────────────────────────────────────────────── */
.form-control,
.form-select {
  font-family: inherit;
  border-color: var(--border) !important;
  border-radius: var(--radius-sm) !important;
  color: var(--foreground);
  font-size: 0.875rem;
  box-shadow: none !important;
  transition: border-color var(--transition), box-shadow var(--transition);
  background-color: var(--surface) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand) !important;
  box-shadow: 0 0 0 3px var(--ring) !important;
  outline: none;
}

.form-control::placeholder { color: var(--subtle-fg); }

.form-control-sm,
.form-select-sm {
  font-size: 0.8rem !important;
  border-radius: var(--radius-sm) !important;
}

/* ── Alert Overrides ───────────────────────────────────────────────────── */
.alert {
  font-size: 0.875rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
}
.alert-success {
  background: #ECFDF5;
  border-color: #A7F3D0;
  color: #065F46;
}
.alert-danger {
  background: #FEF2F2;
  border-color: #FECACA;
  color: #991B1B;
}
.alert-warning {
  background: #FFFBEB;
  border-color: #FDE68A;
  color: #92400E;
}

/* ── Section Cards ─────────────────────────────────────────────────────── */
.section-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.section-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--brand-border);
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted-fg);
  margin-bottom: 1.1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--gradient);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  border-radius: 50%;
  flex-shrink: 0;
  letter-spacing: 0;
  box-shadow: 0 2px 6px rgba(124,58,237,0.35);
}

.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted-fg);
}

/* ── File Input ────────────────────────────────────────────────────────── */
.file-input-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Drop Zone ─────────────────────────────────────────────────────────── */
#drop-zone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--bg);
  color: var(--muted-fg);
}

#drop-zone:hover {
  border-color: var(--brand);
  background-color: var(--accent);
  box-shadow: 0 0 0 4px var(--ring);
}

#drop-zone.drag-over {
  border-color: var(--brand);
  border-style: solid;
  background-color: var(--accent);
  box-shadow: 0 0 0 4px var(--ring);
}

.upload-icon {
  margin-bottom: 0.75rem;
  color: var(--brand);
  opacity: 0.7;
}
.upload-icon svg {
  width: 2.5rem;
  height: 2.5rem;
  stroke-width: 1.5;
}

#drop-zone p { margin: 0; }

.browse-link {
  color: var(--brand);
  text-decoration: underline;
  text-decoration-color: var(--brand-border);
  text-underline-offset: 2px;
  cursor: pointer;
  font-weight: 600;
}
.browse-link:hover { text-decoration-color: var(--brand); }

/* ── Image Queue ───────────────────────────────────────────────────────── */
#image-queue {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-height: 260px;
  overflow-y: auto;
  padding-right: 2px;
}

.queue-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.65rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
}
.queue-card:hover { border-color: var(--brand-border); }

.queue-thumb {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.queue-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.queue-name {
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--foreground);
}

.queue-size { font-size: 0.7rem; color: var(--muted-fg); }

.queue-remove {
  background: none;
  border: none;
  color: var(--subtle-fg);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.25rem;
  flex-shrink: 0;
  transition: color var(--transition);
  border-radius: var(--radius-sm);
}
.queue-remove:hover { color: #EF4444; }

/* ── Map ───────────────────────────────────────────────────────────────── */
#map img { max-width: none; }

#map {
  height: 280px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: crosshair;
  margin-top: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.map-hint {
  font-size: 0.75rem;
  color: var(--subtle-fg);
  margin-top: 0.4rem;
  margin-bottom: 0;
}

/* ── Coord Labels ──────────────────────────────────────────────────────── */
.coord-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted-fg);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
}

/* ── Action Bar ────────────────────────────────────────────────────────── */
#action-bar {
  margin-top: 1.75rem;
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

#geotag-btn {
  padding: 0.7rem 2.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

#download-all-btn {
  padding: 0.7rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ── Status Alerts ─────────────────────────────────────────────────────── */
#status-area { margin-top: 1rem; }

/* ── Results Grid ──────────────────────────────────────────────────────── */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1rem;
}

.result-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition);
}
.result-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--brand-border);
  transform: translateY(-2px);
}

.result-thumb {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  border: 1px solid var(--border);
}

.result-name {
  font-size: 0.78rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 0.5rem;
  color: var(--foreground);
}

.result-dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem 0.5rem;
  font-size: 0.75rem;
  margin: 0 0 0.75rem;
  flex: 1;
}
.result-dl dt { color: var(--muted-fg); font-weight: 400; }
.result-dl dd {
  color: var(--foreground);
  font-weight: 600;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Step 3: Per-image rows ────────────────────────────────────────────── */
.opt-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.1rem 0;
}
.opt-row-border { border-top: 1px solid var(--border); }

.opt-thumb {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.opt-fields { flex: 1; min-width: 0; }

.opt-original {
  font-size: 0.75rem;
  color: var(--muted-fg);
  margin: 0 0 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.opt-inputs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

.opt-input-group {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 130px;
}

.opt-input-quality { flex: 0 1 175px; }

.opt-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted-fg);
  margin-bottom: 0.25rem;
}

.opt-preview {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--muted-fg);
}
.opt-preview code {
  color: var(--success);
  font-weight: 700;
  background: none;
  padding: 0;
}

/* ── JPEG notice ───────────────────────────────────────────────────────── */
.jpeg-notice {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  background: var(--accent);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  font-size: 0.8rem;
  color: var(--brand);
  margin-bottom: 1rem;
  line-height: 1.5;
}
.jpeg-notice-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  color: var(--brand);
}
.jpeg-notice-icon svg {
  width: 0.95rem;
  height: 0.95rem;
  stroke-width: 2;
}

/* ── Next Steps Panel ──────────────────────────────────────────────────── */
.next-steps-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.next-steps-header { margin-bottom: 0.25rem; }

.guide-badge {
  display: inline-flex;
  align-items: center;
  background: var(--gradient);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(124,58,237,0.3);
}

.nsa-item {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  margin-bottom: 0.4rem;
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.nsa-btn {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--foreground) !important;
  background: var(--surface) !important;
  padding: 0.75rem 1rem !important;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  box-shadow: none !important;
  border: none !important;
  transition: background var(--transition) !important;
}

.nsa-btn:not(.collapsed) {
  background: var(--accent) !important;
  color: var(--brand) !important;
}

.nsa-btn::after { filter: brightness(0.5); }

.nsa-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  flex-shrink: 0;
  letter-spacing: 0;
}

.nsa-btn.collapsed .nsa-num { background: var(--subtle-fg); }

.nsa-body {
  font-size: 0.83rem;
  color: #374151;
  padding: 1rem 1.25rem !important;
  border-top: 1px solid var(--border);
}

.nsa-list {
  padding-left: 1.2rem;
  margin: 0;
  line-height: 1.85;
}
.nsa-list li { margin-bottom: 0.2rem; }

/* ── Schema Block ──────────────────────────────────────────────────────── */
.schema-block {
  position: relative;
  background: #1E0B3C;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}

.schema-pre {
  margin: 0;
  padding: 1rem;
  overflow-x: auto;
  font-size: 0.74rem;
  line-height: 1.65;
}

.schema-pre code {
  color: #DDD6FE;
  background: none;
  font-family: 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
}

.schema-copy-btn {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  background: rgba(124,58,237,0.4);
  color: #DDD6FE;
  border: 1px solid rgba(124,58,237,0.5);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-family: inherit;
  padding: 0.2rem 0.6rem;
  cursor: pointer;
  transition: background var(--transition);
}
.schema-copy-btn:hover { background: rgba(124,58,237,0.6); }

/* ── Content boxes ─────────────────────────────────────────────────────── */
.tip-box {
  background: #FFFBEB;
  border-left: 3px solid #F59E0B;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0.65rem 0.9rem;
  font-size: 0.8rem;
  color: #78350F;
  margin-top: 0.75rem;
}

.formula-box {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.85rem;
  font-size: 0.82rem;
  color: #166534;
  margin-bottom: 0.5rem;
}
.formula-label { font-weight: 700; margin-right: 0.4rem; }

.example-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
}

.example-bad {
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-family: monospace;
}

.example-good {
  background: #F0FDF4;
  color: #166534;
  border: 1px solid #BBF7D0;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-family: monospace;
}

/* ── Section Heading ───────────────────────────────────────────────────── */
.section-heading {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

/* ── How to Use ─────────────────────────────────────────────────────────── */
.how-section { margin-top: 3.5rem; }

.how-steps {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.how-step {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition);
}

.how-step:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--brand-border);
  transform: translateY(-3px);
}

.how-step-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  border-radius: var(--radius);
  margin-bottom: 0.85rem;
  box-shadow: 0 3px 10px rgba(124,58,237,0.3);
}
.how-step-icon svg {
  width: 1.3rem;
  height: 1.3rem;
  stroke: #fff;
  stroke-width: 2;
  fill: none;
}

.how-step-num {
  background: var(--gradient);
  color: #fff;
  font-weight: 800;
  font-size: 0.7rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.65rem;
  box-shadow: 0 2px 6px rgba(124,58,237,0.35);
}

.how-step-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--foreground);
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
}

.how-step-desc {
  font-size: 0.77rem;
  color: var(--muted-fg);
  margin: 0;
  line-height: 1.6;
}

.how-step-arrow {
  color: var(--subtle-fg);
  padding: 0 0.5rem;
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.how-step-arrow svg {
  width: 1rem;
  height: 1rem;
  stroke-width: 2;
}

/* ── Features Section ──────────────────────────────────────────────────── */
.features-section { margin-top: 4rem; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.1rem;
  text-align: left;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--brand-border);
  transform: translateY(-2px);
}

/* ── Feature icon colors (ClickUp style — each unique) ──────────────────── */
.feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  margin-bottom: 0.85rem;
  border: none;
}
.feature-icon svg {
  width: 1.1rem;
  height: 1.1rem;
  stroke-width: 2;
  fill: none;
}

/* 1 — Free Forever: green */
.feature-card:nth-child(1) .feature-icon { background: #ECFDF5; }
.feature-card:nth-child(1) .feature-icon svg { stroke: #10B981; }

/* 2 — Private: blue */
.feature-card:nth-child(2) .feature-icon { background: #EFF6FF; }
.feature-card:nth-child(2) .feature-icon svg { stroke: #3B82F6; }

/* 3 — No Account: amber */
.feature-card:nth-child(3) .feature-icon { background: #FFFBEB; }
.feature-card:nth-child(3) .feature-icon svg { stroke: #F59E0B; }

/* 4 — Map Pack: purple */
.feature-card:nth-child(4) .feature-icon { background: #F5F3FF; }
.feature-card:nth-child(4) .feature-icon svg { stroke: #7C3AED; }

/* 5 — Filename: pink */
.feature-card:nth-child(5) .feature-icon { background: #FDF2F8; }
.feature-card:nth-child(5) .feature-icon svg { stroke: #EC4899; }

/* 6 — Compression: cyan */
.feature-card:nth-child(6) .feature-icon { background: #ECFEFF; }
.feature-card:nth-child(6) .feature-icon svg { stroke: #06B6D4; }

/* 7 — Batch: indigo */
.feature-card:nth-child(7) .feature-icon { background: #EEF2FF; }
.feature-card:nth-child(7) .feature-icon svg { stroke: #6366F1; }

/* 8 — Alt Text: teal */
.feature-card:nth-child(8) .feature-icon { background: #F0FDFA; }
.feature-card:nth-child(8) .feature-icon svg { stroke: #14B8A6; }

/* 9 — Schema: rose */
.feature-card:nth-child(9) .feature-icon { background: #FFF1F2; }
.feature-card:nth-child(9) .feature-icon svg { stroke: #F43F5E; }

.feature-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--foreground);
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}

.feature-desc {
  font-size: 0.75rem;
  color: var(--muted-fg);
  margin: 0;
  line-height: 1.6;
}

/* ── FAQ Section ───────────────────────────────────────────────────────── */
.faq-section { margin: 4rem 0 2rem; }

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  margin-bottom: 0.5rem;
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-xs);
}

.faq-q {
  margin: 0;
}

.faq-btn {
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--foreground) !important;
  background: var(--surface) !important;
  padding: 1rem 1.1rem !important;
  box-shadow: none !important;
  border: none !important;
  transition: background var(--transition) !important;
  line-height: 1.4;
}

.faq-btn:not(.collapsed) {
  background: var(--accent) !important;
  color: var(--brand) !important;
}

.faq-btn::after { filter: brightness(0.5); }

.faq-a {
  font-size: 0.85rem;
  color: var(--muted-fg);
  line-height: 1.65;
  margin: 0;
  padding: 0.85rem 1.1rem !important;
  border-top: 1px solid var(--border);
}

/* ── Footer ────────────────────────────────────────────────────────────── */
.site-footer {
  text-align: center;
  padding: 2.5rem 0 1rem;
  margin-top: 1.5rem;
  border-top: 1px solid var(--border);
}

/* ── Spinner ───────────────────────────────────────────────────────────── */
.spinner-border-sm {
  width: 0.9rem;
  height: 0.9rem;
  border-width: 0.15em;
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 991px) {
  #map            { height: 240px; }
  .section-card   { margin-bottom: 0; }
  .features-grid  { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .how-steps      { flex-wrap: wrap; gap: 0.75rem; }
  .how-step       { flex: 1 1 calc(50% - 2rem); }
  .how-step-arrow { display: none; }
  .header-inner   { gap: 1rem; }
}

@media (max-width: 767px) {
  header { padding: 1.25rem 0; }
  header h1 { font-size: 1.4rem; }
  .header-cta { width: 100%; display: none; }
}

@media (max-width: 575px) {
  .results-grid   { grid-template-columns: 1fr 1fr; }
  .features-grid  { grid-template-columns: 1fr 1fr; }
  .how-step       { flex: 1 1 100%; }
  .opt-inputs     { flex-direction: column; }
  .opt-input-quality { flex: 1 1 auto; }
}