:root {
  --smgis-bg: #F4F6F8;
  --smgis-panel: #FFFFFF;
  --smgis-border: #D7DEE3;
  --smgis-ink: #1E2A32;
  --smgis-muted: #5B6B76;
  --smgis-accent: #EF9D3B;
  --smgis-accent-dark: #D9822A;
  --smgis-accent-soft: #FDEEDA;
  --smgis-data: #0F6E5D;
  --smgis-data-dark: #0B564A;
  --smgis-danger: #B3261E;
  --smgis-danger-soft: #FBEAE9;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

body {
  background: var(--smgis-bg);
  color: var(--smgis-ink);
  font-family: var(--font-sans);
  font-size: 15px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
}

.tool-header {
  background: var(--smgis-ink);
  color: #fff;
  padding: 18px 0;
}
.graticule-mark { color: var(--smgis-accent); flex-shrink: 0; }
.eyebrow {
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: #A9B7BE; font-weight: 500;
}
.tool-header h1 { font-weight: 600; letter-spacing: -0.01em; }

.tool-main { flex: 1; padding-top: 40px; padding-bottom: 48px; }
.tool-description {
  color: var(--smgis-muted); font-size: 14.5px; line-height: 1.6;
  max-width: 68ch; margin-bottom: 24px;
}
.tool-card {
  background: var(--smgis-panel); border: 1px solid var(--smgis-border);
  border-radius: 6px; box-shadow: 0 1px 2px rgba(20,30,35,0.04);
}
.tool-card .card-body { padding: 28px; }

/* ---------- Wizard tabs ---------- */
.wizard-tabs {
  border-bottom: 1px solid var(--smgis-border); padding-bottom: 16px;
  gap: 4px; flex-wrap: wrap;
}
.ntab {
  color: var(--smgis-muted); font-size: 12.5px; font-weight: 500;
  padding: 7px 12px; border-radius: 4px; background: transparent;
  border: none; cursor: pointer;
}
.ntab:hover:not(:disabled):not(.active) { background: var(--smgis-accent-soft); color: var(--smgis-accent-dark); }
.ntab.active { background: var(--smgis-accent); color: #fff; }
.ntab.done { color: var(--smgis-data-dark); }
.ntab:disabled { opacity: 0.4; cursor: not-allowed; }

.wizard-step { animation: fadeUp .2s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .wizard-step { animation: none; } }

/* ---------- Form basics (matches coordinate converter) ---------- */
.form-label { font-size: 13px; font-weight: 600; color: var(--smgis-ink); margin-bottom: 6px; }
.form-control, .form-select {
  border: 1px solid var(--smgis-border); border-radius: 4px; font-size: 14.5px;
  padding: 9px 12px; color: var(--smgis-ink);
}
.form-control:focus, .form-select:focus {
  border-color: var(--smgis-accent); box-shadow: 0 0 0 3px var(--smgis-accent-soft);
}
.form-control-color { width: 60px; padding: 4px; }

.tool-submit {
  background: var(--smgis-accent); border-color: var(--smgis-accent);
  font-weight: 600; font-size: 14px; padding: 10px 26px; border-radius: 4px;
}
.tool-submit:hover, .tool-submit:focus { background: var(--smgis-accent-dark); border-color: var(--smgis-accent-dark); }
.tool-submit:disabled { opacity: 0.45; cursor: not-allowed; filter: grayscale(0.3); }
.brow { margin-top: 20px; }

.slabel {
  font-size: 11px; font-weight: 700; color: var(--smgis-muted);
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.slabel::after { content: ''; flex: 1; height: 1px; background: var(--smgis-border); }

/* ---------- Dropzone ---------- */
.dz {
  border: 1px dashed var(--smgis-border); border-radius: 6px; padding: 44px 24px;
  text-align: center; cursor: pointer; position: relative; background: var(--smgis-bg);
}
.dz input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.dz:hover, .dz.over { border-color: var(--smgis-accent); background: var(--smgis-accent-soft); }
.dz-icon { font-size: 1.8rem; display: block; margin-bottom: 8px; color: var(--smgis-muted); }
.dz-title { font-size: 15px; font-weight: 700; color: var(--smgis-ink); margin-bottom: 4px; }
.dz-sub { color: var(--smgis-muted); font-size: 12.5px; }
.fmt-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 5px; margin-top: 14px; }
.fmt {
  font-family: var(--font-mono); font-size: 11px; padding: 2px 8px; border-radius: 3px;
  border: 1px solid var(--smgis-border); color: var(--smgis-data-dark);
}

.log {
  font-family: var(--font-mono); font-size: 12.5px; background: var(--smgis-bg);
  border: 1.5px solid var(--smgis-accent); border-radius: 6px; padding: 10px 12px;
  margin-top: 12px; max-height: 260px; min-height: 120px; overflow-y: auto; line-height: 1.9; display: none;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.log.show { display: block; }
.log .ok { color: var(--smgis-data-dark); }
.log .warn { color: #97650f; }
.log .err { color: var(--smgis-danger); }

.hb { border-radius: 6px; padding: 10px 14px; font-size: 13px; line-height: 1.6; margin-bottom: 16px; }
.hb-blue { background: var(--smgis-accent-soft); border: 1px solid var(--smgis-accent); color: var(--smgis-accent-dark); }

/* ---------- Geometry pills ---------- */
.gpills { display: flex; gap: 8px; flex-wrap: wrap; }
.gpill {
  padding: 8px 16px; border-radius: 6px; border: 1px solid var(--smgis-border);
  background: var(--smgis-panel); color: var(--smgis-muted); cursor: pointer;
  font-size: 13.5px; font-weight: 600;
}
.gpill.active { border-color: var(--smgis-accent); color: var(--smgis-accent-dark); background: var(--smgis-accent-soft); }
.gpill:hover:not(.active) { border-color: var(--smgis-data); color: var(--smgis-data-dark); }

/* ---------- Label chips ---------- */
.lchips { display: flex; flex-wrap: wrap; gap: 7px; }
.lchip {
  display: flex; align-items: center; gap: 5px; padding: 5px 12px; border-radius: 20px;
  border: 1px solid var(--smgis-border); background: var(--smgis-panel); color: var(--smgis-muted);
  cursor: pointer; font-size: 13px; font-weight: 500; user-select: none;
}
.lchip.on { border-color: var(--smgis-accent); color: var(--smgis-accent-dark); background: var(--smgis-accent-soft); }
.lchip .lord {
  width: 15px; height: 15px; border-radius: 50%; background: var(--smgis-accent); color: #fff;
  font-size: 10px; font-weight: 700; display: flex; align-items: center; justify-content: center;
}
.lprev {
  background: var(--smgis-bg); border: 1px solid var(--smgis-border); border-radius: 6px;
  padding: 10px 13px; font-family: var(--font-mono); font-size: 13.5px; color: var(--smgis-data-dark);
  margin-top: 8px; min-height: 36px; white-space: pre-wrap; word-break: break-all;
}

/* ---------- Category style rows ---------- */
.cat-rows { display: flex; flex-direction: column; gap: 8px; }
.cat-row {
  display: grid; grid-template-columns: auto auto 1fr auto; align-items: center; gap: 12px;
  background: var(--smgis-bg); border: 1px solid var(--smgis-border); border-radius: 6px;
  padding: 10px 14px;
}
@media (max-width: 640px) { .cat-row { grid-template-columns: auto auto 1fr; } }
.cat-icon-btn {
  width: 36px; height: 36px; border-radius: 6px; border: 1px solid var(--smgis-border);
  background: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer;
  flex-shrink: 0;
}
.cat-icon-btn:hover { border-color: var(--smgis-accent); }
.cat-icon-btn img { width: 20px; height: 20px; object-fit: contain; }
.cat-name { font-weight: 700; color: var(--smgis-ink); font-size: 13.5px; }
.cat-original-badge {
  display: inline-block; margin-left: 8px; font-family: var(--font-mono, monospace);
  font-size: 9.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--smgis-data-dark); background: var(--smgis-bg); border: 1px solid var(--smgis-data);
  border-radius: 3px; padding: 1px 6px; vertical-align: middle;
}
.cat-count { font-family: var(--font-mono); font-size: 11px; color: var(--smgis-muted); }
.cat-ctrls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.rng-lbl { font-size: 11px; color: var(--smgis-muted); white-space: nowrap; }
.rng-val { font-family: var(--font-mono); font-size: 11px; color: var(--smgis-data-dark); width: 26px; text-align: right; display: inline-block; }
input[type=color] { width: 36px; height: 36px; border: 1px solid var(--smgis-border); border-radius: 6px; cursor: pointer; padding: 2px; }
input[type=range] { width: 80px; cursor: pointer; }

/* ---------- Icon modal ---------- */
.overlay {
  position: fixed; inset: 0; background: rgba(20,30,35,.6); z-index: 1000;
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.overlay.open { display: flex; }
.modal {
  background: #fff; border-radius: 8px; width: 100%; max-width: 520px; max-height: 85vh;
  display: flex; flex-direction: column; overflow: hidden;
}
.modal-h {
  display: flex; align-items: center; justify-content: space-between; padding: 14px 18px;
  border-bottom: 1px solid var(--smgis-border);
}
.modal-title { font-weight: 700; color: var(--smgis-ink); font-size: 14px; }
.text-accent { color: var(--smgis-accent-dark); }
.modal-x { background: none; border: none; color: var(--smgis-muted); cursor: pointer; font-size: 16px; }
.modal-x:hover { color: var(--smgis-danger); }
.modal-body { padding: 16px; overflow-y: auto; }
.icon-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 8px; }
.icon-cell {
  display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 8px 4px;
  border-radius: 6px; border: 1px solid var(--smgis-border); background: var(--smgis-bg); cursor: pointer;
}
.icon-cell:hover { border-color: var(--smgis-accent); }
.icon-cell.sel { border-color: var(--smgis-accent); background: var(--smgis-accent-soft); }
.icon-cell img { width: 26px; height: 26px; object-fit: contain; }
.icon-cell span { font-size: 9.5px; color: var(--smgis-muted); text-align: center; line-height: 1.2; }

/* ---------- Popup preview ---------- */
.pop-prev { border: 1px solid var(--smgis-border); border-radius: 6px; overflow: hidden; min-height: 100px; }

/* ---------- Map ---------- */
.map-wrap {
  height: 420px; border-radius: 6px; border: 1px solid var(--smgis-border);
  margin-top: 12px; overflow: hidden; background: var(--smgis-bg);
}
.map-wrap #leafletMap { width: 100%; height: 100%; }
.leaflet-popup-content { font-family: var(--font-sans); font-size: 13px; }

/* ---------- Stats ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
@media (max-width: 600px) { .stat-grid { grid-template-columns: 1fr 1fr; } }
.stat-box {
  background: var(--smgis-bg); border: 1px solid var(--smgis-border); border-radius: 6px;
  padding: 12px; text-align: center;
}
.stat-v { display: block; font-size: 1.4rem; font-weight: 800; color: var(--smgis-data-dark); }
.stat-l { font-size: 10px; color: var(--smgis-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 2px; }

/* ---------- Export ---------- */
.exp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 16px; }
@media (max-width: 560px) { .exp-grid { grid-template-columns: 1fr; } }
.exp-btn {
  display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 18px 12px;
  border-radius: 6px; border: 1px solid var(--smgis-border); background: var(--smgis-bg);
  cursor: pointer; color: var(--smgis-muted);
}
.exp-btn:hover, .exp-btn:focus { border-color: var(--smgis-accent); color: var(--smgis-accent-dark); outline: none; }
.exp-btn.primary { border-color: var(--smgis-accent); background: var(--smgis-accent-soft); color: var(--smgis-accent-dark); }
.exp-ico { font-size: 1.4rem; }
.exp-lbl { font-weight: 700; font-size: 13px; }

.form-message {
  font-size: 13.5px; color: var(--smgis-danger); background: var(--smgis-danger-soft);
  border: 1px solid var(--smgis-danger); border-radius: 4px; padding: 10px 14px; margin-top: 16px;
}
.form-message.is-success {
  color: var(--smgis-data-dark); background: #E4F2EF; border-color: var(--smgis-data);
}

.coming-soon-banner {
  display: flex; align-items: center; gap: 10px; border: 1px dashed var(--smgis-border);
  border-radius: 5px; padding: 12px 16px; color: var(--smgis-muted); font-size: 13px; background: var(--smgis-bg);
}
.coming-soon-banner svg { flex-shrink: 0; color: var(--smgis-accent); }

@media (max-width: 576px) {
  .tool-card .card-body { padding: 20px; }
}

/* ---------- SEO content section ---------- */
.seo-content h2 { font-size: 20px; font-weight: 700; color: var(--smgis-ink); margin-bottom: 16px; }
.seo-content h3 { font-size: 14px; font-weight: 700; color: var(--smgis-ink); margin-bottom: 4px; }
.seo-content p { font-size: 13.5px; color: var(--smgis-muted); line-height: 1.6; margin-bottom: 0; }
.seo-faq { display: flex; flex-direction: column; gap: 18px; }
.faq-item { border-bottom: 1px solid var(--smgis-border); padding-bottom: 16px; }
.faq-item:last-child { border-bottom: none; }
.seo-cta {
  background: var(--smgis-bg); border: 1px solid var(--smgis-border); border-radius: 6px;
  padding: 20px 22px; margin-top: 32px; display: flex; align-items: center;
  justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.seo-cta p { color: var(--smgis-ink); font-size: 13.5px; margin-bottom: 0; max-width: 60ch; }
.seo-cta .site-nav-cta { flex-shrink: 0; }

/* Excel multi-sheet picker (shown inline in the upload log) */
.sheet-picker { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.sheet-picker-btn {
  border: 1px solid var(--smgis-border); background: #fff; color: var(--smgis-data-dark);
  border-radius: 5px; padding: 5px 12px; font-size: 12px; font-weight: 600; cursor: pointer;
  font-family: inherit;
}
.sheet-picker-btn:hover { border-color: var(--smgis-data); background: var(--smgis-bg); }

/* ---------- Loading spinner (shared brand mark, used during upload/processing) ---------- */
.smgis-spinner {
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: 48px; height: 48px; border-radius: 11px; background: var(--smgis-data); color: #fff;
}
.smgis-spinner svg { width: 30px; height: 30px; }

/* Small/inline (buttons): a detailed path animation doesn't read
   legibly at tiny sizes no matter the container size — a simple
   pulsing-dot indicator in brand colors instead, always clearly visible. */
.smgis-dots { display: inline-flex; gap: 4px; align-items: center; margin-right: 8px; vertical-align: middle; }
.smgis-dots span { width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: smgis-dot-pulse 1.1s ease-in-out infinite; }
.smgis-dots span:nth-child(2) { animation-delay: 0.15s; }
.smgis-dots span:nth-child(3) { animation-delay: 0.3s; }
@keyframes smgis-dot-pulse { 0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); } 30% { opacity: 1; transform: scale(1.15); } }

.smgis-loading-block {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  padding: 28px 16px; text-align: center;
}
.smgis-loading-block .loading-status { font-size: 13.5px; font-weight: 600; color: var(--smgis-ink, #1E2A32); }
.smgis-loading-block .loading-sub { font-size: 12px; color: var(--smgis-muted); }

@media (prefers-reduced-motion: reduce) {
  .smgis-spinner animateMotion { display: none; }
  .smgis-dots span { animation: none !important; opacity: 0.7 !important; }
}
.upload-spinner-row { display: flex; align-items: center; gap: 8px; margin-top: 6px; }

.dz-limit { color: var(--smgis-muted); font-size: 11px; margin-top: 8px; opacity: 0.8; }


/* A genuine, confirmed UX bug found via direct testing: the upload
   log shares the main processing log's .log class, including its
   120px min-height -- appropriate for the multi-line processing log,
   but a real, visible, oversized blank gap for an upload log that
   typically shows just one status line. Narrower, more appropriate
   minimum height specifically for this element. */
#uploadLog { min-height: 50px; }