@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,700;1,700&display=swap');

:root {
  --bg:     #06101a;
  --bg2:    #0c1e30;
  --bg3:    #0f2236;
  --border: #1a3650;
  --border2:#234b6e;
  --teal:   #00d4b1;
  --blue:   #38c7f0;
  --text:   #d4e4f0;
  --text2:  #8aabb8;
  --text3:  #4a6a80;
  --red:    #f06060;
  --orange: #f0a500;
  --green:  #3dd68c;
  --purple: #b48af7;
  --yellow: #fbbf24;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', 'Segoe UI', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── NAV ── */
nav {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(6,16,26,0.94);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  display: flex; align-items: center; justify-content: space-between;
  height: 52px;
}
.nav-brand {
  font-family: 'Playfair Display', serif;
  font-size: 18px; font-weight: 700;
  color: var(--teal); letter-spacing: -0.5px;
  text-decoration: none;
}
.nav-links { display: flex; gap: 0; }
.nav-links a {
  padding: 16px 18px;
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text3);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.nav-links a:hover { color: var(--text2); }
.nav-links a.active { color: var(--teal); border-bottom-color: var(--teal); }

/* ── SECTION ── */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px;
}
.section.dark-bg { background: rgba(0,0,0,0.2); }
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 4vw, 36px);
  color: #fff;
  margin: 16px 0 8px;
  letter-spacing: -0.5px;
}
.section-header p { font-size: 14px; color: var(--text2); max-width: 500px; margin: 0 auto; }

/* ── CARD ── */
.card {
  background: rgba(15,34,54,0.7);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  backdrop-filter: blur(8px);
}
.card:hover { border-color: var(--border2); }

/* ── BADGE ── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 10px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.badge-teal   { background: rgba(0,212,177,0.12);  color: var(--teal); }
.badge-blue   { background: rgba(56,199,240,0.12); color: var(--blue); }
.badge-purple { background: rgba(180,138,247,0.12);color: var(--purple); }
.badge-red    { background: rgba(240,96,96,0.12);  color: var(--red); }
.badge-orange { background: rgba(240,165,0,0.12);  color: var(--orange); }
.badge-green  { background: rgba(61,214,140,0.12); color: var(--green); }

/* ── BUTTONS ── */
.btn {
  padding: 10px 22px; border-radius: 6px;
  font-size: 13px; font-weight: 600; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all 0.2s; text-decoration: none;
}
.btn-primary {
  border: none;
  background: linear-gradient(135deg, var(--teal), #00a98e);
  color: var(--bg);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(0,212,177,0.3); }
.btn-secondary {
  border: 1px solid var(--border);
  background: rgba(15,34,54,0.8);
  color: var(--text2);
}
.btn-secondary:hover { border-color: var(--border2); color: var(--text); }

/* ── MONO TEXT ── */
.mono { font-family: 'JetBrains Mono', monospace; }
.label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; color: var(--text3);
  letter-spacing: 0.12em; text-transform: uppercase;
}

/* ── SCORE BAR ── */
.score-bar { margin-bottom: 10px; }
.score-bar-header {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--text2); margin-bottom: 4px;
}
.score-bar-track {
  height: 6px; background: var(--border); border-radius: 3px; overflow: hidden;
}
.score-bar-fill {
  height: 100%; border-radius: 3px; transition: width 0.5s ease;
}

/* ── TOGGLE ── */
.toggle-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.04);
}
.toggle-row span { font-size: 12px; color: var(--text2); }
.toggle {
  width: 40px; height: 22px; border-radius: 11px;
  cursor: pointer; position: relative;
  transition: background 0.2s;
  flex-shrink: 0;
}
.toggle-knob {
  width: 16px; height: 16px; border-radius: 50%; background: #fff;
  position: absolute; top: 3px; transition: left 0.2s;
}

/* ── SLIDER ROW ── */
.slider-row { padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.slider-row-header {
  display: flex; justify-content: space-between;
  font-size: 12px; color: var(--text2); margin-bottom: 6px;
}
.slider-row-header span:last-child {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--teal);
}
input[type="range"] {
  width: 100%; -webkit-appearance: none;
  background: var(--border); border-radius: 4px;
  height: 4px; outline: none; cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--teal); cursor: pointer;
  border: 2px solid var(--bg);
}

/* ── MAP CONTAINER ── */
.map-container {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.leaflet-container { background: #06101a !important; }

/* ── CHIP / PILL ── */
.chip {
  padding: 6px 14px; border-radius: 20px; font-size: 12px;
  cursor: pointer; transition: all 0.2s;
  border: 1px solid var(--border);
  background: rgba(15,34,54,0.6);
  color: var(--text3);
  display: inline-flex; align-items: center; gap: 6px;
}
.chip.active {
  background: rgba(0,212,177,0.12);
  border-color: rgba(0,212,177,0.3);
  color: var(--teal);
}
.chip-purple.active {
  background: rgba(180,138,247,0.12);
  border-color: rgba(180,138,247,0.3);
  color: var(--purple);
}

/* ── STAT MINI CARD ── */
.stat-card { text-align: center; padding: 16px; }
.stat-card .val {
  font-family: 'Playfair Display', serif;
  font-size: 26px; font-weight: 700; color: var(--teal);
}
.stat-card .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; color: var(--text3);
  letter-spacing: 0.08em; text-transform: uppercase; margin-top: 4px;
}

/* ── FOOTER ── */
footer {
  text-align: center;
  padding: 40px 24px 60px;
  border-top: 1px solid var(--border);
}
footer .brand {
  font-family: 'Playfair Display', serif;
  font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 8px;
}
footer p { font-size: 13px; color: var(--text3); max-width: 480px; margin: 0 auto 16px; }
footer .copy { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--border2); }

/* ── GRID HELPERS ── */
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .nav-links a { padding: 16px 10px; font-size: 10px; }
  .grid-4, .grid-2 { grid-template-columns: 1fr; }
}

/* ── ANIMATIONS ── */
@keyframes pulse {
  0%   { transform: translate(-50%,-50%) scale(1); opacity: 0.6; }
  70%  { transform: translate(-50%,-50%) scale(2.5); opacity: 0; }
  100% { transform: translate(-50%,-50%) scale(1); opacity: 0; }
}
@keyframes fadein { from { opacity:0; transform: translateY(12px); } to { opacity:1; transform:none; } }
.fadein { animation: fadein 0.5s ease forwards; }

/* ── FEATURE CARD ── */
.feature-card {
  cursor: pointer; transition: border-color 0.3s, transform 0.2s;
}
.feature-card:hover { border-color: var(--border2); transform: translateY(-2px); }
.feature-card .icon { color: var(--teal); margin-bottom: 12px; }
.feature-card .sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--teal);
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 4px;
}
.feature-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 22px; color: #fff; margin-bottom: 8px;
}
.feature-card p { font-size: 13px; color: var(--text2); line-height: 1.6; }

/* ── SELECT ── */
select {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 12px;
  color: var(--text); font-size: 13px; outline: none; cursor: pointer;
  font-family: 'DM Sans', sans-serif;
}
select:focus { border-color: var(--teal); }

/* ── DATA ROW ── */
.data-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,0.03);
}
.data-row:last-child { border-bottom: none; }
.data-row .key { font-size: 12px; color: var(--text2); }
.data-row .val { font-size: 11px; font-family: 'JetBrains Mono', monospace; font-weight: 600; }