/* ============================================================
   GeoTools — geotools.edgeworksapps.com
   Shared Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,500;0,9..40,700;1,9..40,300&display=swap');

:root {
  --bg:        #0b1120;
  --bg2:       #111827;
  --bg3:       #1a2236;
  --border:    #1f2e48;
  --accent:    #00d4a0;
  --accent2:   #0099ff;
  --accent3:   #f59e0b;
  --text:      #e2e8f0;
  --muted:     #64748b;
  --danger:    #ef4444;
  --radius:    10px;
  --font-mono: 'Space Mono', monospace;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- NAV ---- */
nav {
  background: rgba(11,17,32,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 58px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-logo {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.nav-logo svg { width: 22px; height: 22px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  flex-wrap: wrap;
}
.nav-links a {
  color: var(--muted);
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 6px;
  transition: color .2s, background .2s;
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  background: var(--bg3);
  text-decoration: none;
}
.nav-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--accent);
  color: #000;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: auto;
}

/* ---- PAGE LAYOUT ---- */
.page-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}
.page-wrap.wide { max-width: 1400px; }

/* ---- HERO ---- */
.hero {
  text-align: center;
  padding: 64px 20px 48px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0,212,160,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p {
  font-size: 16px;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 32px;
}

/* ---- TOOL GRID ---- */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin: 32px 0;
}
.tool-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
  cursor: pointer;
  display: block;
  text-decoration: none !important;
  position: relative;
  overflow: hidden;
}
.tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity .2s;
}
.tool-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,212,160,0.1);
}
.tool-card:hover::before { opacity: 1; }
.tool-icon {
  font-size: 32px;
  margin-bottom: 12px;
  display: block;
}
.tool-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.tool-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}
.tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}
.tag {
  font-size: 11px;
  font-family: var(--font-mono);
  background: rgba(0,212,160,0.08);
  color: var(--accent);
  border: 1px solid rgba(0,212,160,0.2);
  padding: 2px 8px;
  border-radius: 20px;
}

/* ---- TOOL PAGE LAYOUT ---- */
.tool-page-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  align-items: start;
}
@media (max-width: 900px) {
  .tool-page-grid { grid-template-columns: 1fr; }
}

/* ---- PANEL / CARD ---- */
.panel {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.panel-title {
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.panel-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ---- FORM ELEMENTS ---- */
label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
  font-family: var(--font-mono);
}
input[type=text], input[type=number], select, textarea {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 14px;
  outline: none;
  transition: border-color .2s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
}
select { cursor: pointer; }
select option { background: var(--bg2); }

.field { margin-bottom: 16px; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 480px) { .field-row { grid-template-columns: 1fr; } }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all .2s;
  font-family: var(--font-body);
}
.btn-primary {
  background: var(--accent);
  color: #000;
}
.btn-primary:hover { background: #00b88a; transform: translateY(-1px); }
.btn-secondary {
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-icon {
  background: var(--bg3);
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 8px 10px;
  font-size: 14px;
}
.btn-icon:hover { color: var(--accent); border-color: var(--accent); }
.btn-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* ---- RESULT ROWS ---- */
.result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 8px;
  gap: 10px;
}
.result-label {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--muted);
  text-transform: uppercase;
  white-space: nowrap;
  min-width: 110px;
}
.result-value {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  word-break: break-all;
  flex: 1;
}
.copy-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 6px;
  border-radius: 4px;
  transition: color .2s;
  flex-shrink: 0;
}
.copy-btn:hover { color: var(--accent); }
.copy-btn.copied { color: var(--accent); }

/* ---- MAP CONTAINER ---- */
.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  position: relative;
}
.map-wrap .leaflet-container { background: var(--bg3) !important; }

/* ---- AD SLOTS ---- */
.ad-slot {
  background: var(--bg2);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 11px;
  font-family: var(--font-mono);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.ad-slot-leaderboard { height: 90px; width: 100%; margin: 20px 0; }
.ad-slot-sidebar { height: 250px; width: 100%; margin-bottom: 20px; }
.ad-slot-inline { height: 120px; width: 100%; margin: 24px 0; }

/* ---- TABS ---- */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}
.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-size: 13px;
  font-family: var(--font-body);
  padding: 8px 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: color .2s, border-color .2s;
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ---- BADGE / STATUS ---- */
.badge {
  display: inline-block;
  font-size: 10px;
  font-family: var(--font-mono);
  padding: 2px 7px;
  border-radius: 20px;
  text-transform: uppercase;
}
.badge-green { background: rgba(0,212,160,0.15); color: var(--accent); border: 1px solid rgba(0,212,160,0.3); }
.badge-blue  { background: rgba(0,153,255,0.12); color: var(--accent2); border: 1px solid rgba(0,153,255,0.3); }

/* ---- SECTION HEADINGS ---- */
.section-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.section-sub {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 24px;
}

/* ---- FOOTER ---- */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 32px 20px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}
footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }
.footer-links { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }

/* ---- UTILITIES ---- */
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.text-muted { color: var(--muted); }
.text-accent { color: var(--accent); }
.text-sm { font-size: 13px; }
.mono { font-family: var(--font-mono); }
.flex { display: flex; align-items: center; gap: 8px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.divider { height: 1px; background: var(--border); margin: 20px 0; }
.alert { padding: 12px 16px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; }
.alert-info { background: rgba(0,153,255,0.1); border: 1px solid rgba(0,153,255,0.25); color: var(--accent2); }
.alert-success { background: rgba(0,212,160,0.1); border: 1px solid rgba(0,212,160,0.25); color: var(--accent); }
.alert-warn { background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.25); color: var(--accent3); }
.sr-only { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }

/* ---- RESPONSIVE ---- */
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hero { padding: 40px 20px 32px; }
  .page-wrap { padding: 20px 16px 40px; }
  .panel { padding: 18px; }
}

/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .4s ease both; }
.fade-up-2 { animation: fadeUp .4s .1s ease both; }
.fade-up-3 { animation: fadeUp .4s .2s ease both; }

/* ---- COORDINATE GRID (converter specific) ---- */
.coord-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
@media (max-width: 700px) { .coord-grid { grid-template-columns: 1fr; } }

/* ---- GEOJSON viewer ---- */
#geojson-map { height: 460px; }

/* ---- Elevation chart ---- */
#elev-chart-wrap { height: 200px; margin-top: 16px; }

/* ---- Batch table ---- */
.batch-table { width: 100%; border-collapse: collapse; font-size: 12px; font-family: var(--font-mono); }
.batch-table th { background: var(--bg3); color: var(--muted); padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); }
.batch-table td { padding: 7px 10px; border-bottom: 1px solid var(--border); color: var(--text); word-break: break-all; }
.batch-table tr:last-child td { border: none; }
.batch-table tr:hover td { background: rgba(255,255,255,0.03); }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }