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

:root {
  --bg-primary: #06060b;
  --bg-secondary: #0c0c14;
  --bg-card: #10101a;
  --bg-card-hover: #141420;
  --bg-input: #0a0a12;
  --border: #1a1a2e;
  --border-focus: #4a5aaf;
  --text-primary: #e8e8f0;
  --text-secondary: #c8c8d8;
  --text-muted: #9898b0;
  --accent: #5c6bc0;
  --accent-glow: rgba(92, 107, 192, 0.15);
  --green: #4caf7a;
  --green-dim: rgba(76, 175, 122, 0.12);
  --red: #e05555;
  --red-dim: rgba(224, 85, 85, 0.12);
  --amber: #e0a050;
  --amber-dim: rgba(224, 160, 80, 0.12);
}

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

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* --- Grain overlay --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* --- Layout --- */
.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

/* --- Nav --- */
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 0 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.nav-brand {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.nav-brand span { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.73rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  transition: all 0.15s;
  letter-spacing: 0.3px;
}
.nav-link:hover { color: var(--text-secondary); background: var(--bg-card); }
.nav-link.active { color: var(--accent); background: var(--accent-glow); }

/* --- Typography --- */
h1 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 6px;
}
.page-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.5;
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  transition: border-color 0.2s;
}
.card:hover { border-color: #252540; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.metric-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.metric-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}
.metric-detail {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* --- Colors --- */
.c-red { color: var(--red); }
.c-green { color: var(--green); }
.c-amber { color: var(--amber); }
.c-accent { color: var(--accent); }
.c-muted { color: var(--text-muted); }

.bg-red { background: var(--red-dim); }
.bg-green { background: var(--green-dim); }
.bg-amber { background: var(--amber-dim); }

/* --- Inputs --- */
.input-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.field label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.field input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  font-weight: 500;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.field input::placeholder { color: var(--text-muted); }
.field .hint {
  font-size: 0.68rem;
  color: var(--text-muted);
}

/* --- Buttons --- */
.btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border: none;
  border-radius: 7px;
  padding: 11px 28px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: #6b7bd0;
  box-shadow: 0 0 20px var(--accent-glow);
}

/* --- Status badge --- */
.badge {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 5px;
  letter-spacing: 0.3px;
}
.badge-in { background: var(--green-dim); color: var(--green); }
.badge-out { background: var(--red-dim); color: var(--red); }

/* --- Range vis --- */
.range-vis {
  position: relative;
  height: 36px;
  background: var(--bg-input);
  border-radius: 6px;
  margin: 14px 0 10px;
  overflow: visible;
}
.range-fill {
  position: absolute;
  height: 100%;
  background: linear-gradient(90deg, rgba(92,107,192,0.12), rgba(92,107,192,0.22));
  border-radius: 6px;
  border: 1px solid rgba(92,107,192,0.25);
}
.range-pin {
  position: absolute;
  top: -3px;
  width: 3px;
  height: 42px;
  border-radius: 2px;
  z-index: 2;
}
.pin-entry { background: var(--text-muted); }
.pin-current { background: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }

/* --- Tables --- */
.tbl {
  width: 100%;
  border-collapse: collapse;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
}
.tbl th {
  text-align: left;
  font-size: 0.63rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.tbl td {
  padding: 9px 14px;
  border-bottom: 1px solid rgba(26,26,46,0.6);
}
.tbl tr:hover { background: rgba(20,20,32,0.5); }
.tbl tr.row-entry { background: rgba(92,107,192,0.06); }

/* --- Explainer --- */
.explainer {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-top: 14px;
}
.explainer strong { color: var(--text-primary); }

/* --- Dashboard tool cards --- */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
  margin-top: 20px;
}
.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 18px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.2s;
}
.tool-card:hover {
  border-color: #303050;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.tool-card:hover::before { opacity: 1; }

.tool-icon {
  font-size: 1.4rem;
  margin-bottom: 10px;
  display: block;
}
.tool-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.tool-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.tool-badge {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  margin-top: 12px;
  letter-spacing: 0.5px;
}
.badge-live { background: var(--green-dim); color: var(--green); }
.badge-soon { background: rgba(255,255,255,0.04); color: var(--text-muted); }

/* --- Section dividers --- */
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

/* --- Watchlist badge --- */
.badge-watch { background: var(--amber-dim); color: var(--amber); }

/* --- Select input --- */
.select-input {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px 14px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%239898b0' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.select-input:focus { border-color: var(--border-focus); }
.select-input option { background: var(--bg-secondary); color: var(--text-primary); }

/* --- Small button variant --- */
.btn-sm {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  display: inline-block;
}
.btn-sm:hover { border-color: var(--accent); color: var(--accent); }

/* --- Responsive --- */
@media (max-width: 640px) {
  .page { padding: 16px 14px 60px; }
  h1 { font-size: 1.25rem; }
  .input-row { grid-template-columns: 1fr 1fr; }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .nav { flex-wrap: wrap; gap: 12px; }
  .nav-links { margin-left: 0; }
  .metric-value { font-size: 1.2rem; }
}