/* PLC Opportunity Finder — design tokens
   Palette drawn from the trade itself: control-panel graphite, conduit
   safety-amber, LED status colors. Not a generic SaaS palette.
*/
:root {
  --bg: #12161c;
  --surface: #1a212b;
  --surface-raised: #202834;
  --border: #2b3444;
  --text: #e8ecf1;
  --text-muted: #8b96a8;
  --amber: #f2b705;
  --amber-dim: #8a6c1f;
  --teal: #3fa7a0;
  --red: #e2574c;
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- shell layout ---------- */
.shell { display: flex; min-height: 100vh; }

.railnav {
  width: 220px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
}

.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 32px; }
.brand-mark {
  font-size: 26px; color: var(--amber);
  filter: drop-shadow(0 0 6px rgba(242,183,5,0.5));
}
.brand-text {
  font-family: var(--font-display); font-weight: 700; font-size: 15px;
  line-height: 1.2; letter-spacing: 0.02em;
}
.brand-text small { color: var(--text-muted); font-weight: 500; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; }

.railnav nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.railnav nav a {
  color: var(--text-muted); padding: 10px 12px; border-radius: 6px;
  font-size: 14px; font-weight: 500;
}
.railnav nav a:hover { background: var(--surface-raised); color: var(--text); text-decoration: none; }
.railnav nav a.active { background: var(--surface-raised); color: var(--amber); }

.railnav-footer { border-top: 1px solid var(--border); padding-top: 16px; }
.user-chip { font-size: 13px; color: var(--text); margin-bottom: 6px; }
.logout-link { font-size: 12px; color: var(--text-muted); }

.content { flex: 1; padding: 36px 44px; max-width: 1200px; }

/* ---------- login ---------- */
.login-screen {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 30% 20%, #1c2531 0%, var(--bg) 60%);
}
.login-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 40px; width: 380px;
}
.login-brand { margin-bottom: 8px; }
.login-tagline { color: var(--text-muted); font-size: 13px; margin: 0 0 28px; }
.login-form { display: flex; flex-direction: column; gap: 14px; }
.login-form label { font-size: 12px; color: var(--text-muted); display: flex; flex-direction: column; gap: 6px; }
.login-form input {
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 10px 12px; color: var(--text); font-size: 14px; font-family: var(--font-body);
}
.login-form input:focus { outline: 2px solid var(--amber); outline-offset: 1px; }
.login-form button {
  margin-top: 8px; background: var(--amber); color: #1a1400; border: none;
  border-radius: 6px; padding: 11px; font-weight: 600; font-size: 14px; cursor: pointer;
}
.login-form button:hover { background: #ffca2b; }
.login-hint { font-size: 11px; color: var(--text-muted); margin-top: 18px; font-family: var(--font-mono); }
.form-error { background: rgba(226,87,76,0.15); color: var(--red); border: 1px solid var(--red); border-radius: 6px; padding: 8px 12px; font-size: 13px; }

/* ---------- page header ---------- */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.page-header h1 { font-family: var(--font-display); font-size: 26px; margin: 0 0 4px; }
.subtitle { color: var(--text-muted); margin: 0; font-size: 14px; }

.btn-primary {
  background: var(--amber); color: #1a1400; border: none; border-radius: 6px;
  padding: 11px 18px; font-weight: 600; font-size: 13px; cursor: pointer;
  font-family: var(--font-body);
}
.btn-primary:hover { background: #ffca2b; }
.btn-ghost {
  background: transparent; border: 1px solid var(--border); color: var(--text);
  border-radius: 5px; padding: 6px 12px; font-size: 12px; cursor: pointer;
}
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }

/* ---------- hunter cards ---------- */
.hunter-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px; margin-bottom: 36px;
}
.hunter-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 18px; position: relative; overflow: hidden;
}
.hunter-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--amber), var(--teal));
}
.hunter-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.hunter-icon { font-size: 24px; }
.hunter-card h3 { font-family: var(--font-display); font-size: 15px; margin: 0 0 8px; }
.hunter-status { color: var(--text-muted); font-size: 12.5px; min-height: 32px; margin: 0 0 14px; }
.hunter-card-footer { display: flex; align-items: center; justify-content: space-between; }
.new-count { font-family: var(--font-mono); font-size: 12px; color: var(--amber); }

/* LED status indicator — literal nod to low-voltage/electrical trade */
.led { width: 10px; height: 10px; border-radius: 50%; background: #3a4353; box-shadow: 0 0 0 rgba(0,0,0,0); }
.led-success { background: var(--teal); box-shadow: 0 0 8px rgba(63,167,160,0.8); }
.led-error { background: var(--red); box-shadow: 0 0 8px rgba(226,87,76,0.8); }
.led-running { background: var(--amber); animation: pulse 0.9s infinite; }
.led-idle { background: #3a4353; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 4px rgba(242,183,5,0.4); }
  50% { box-shadow: 0 0 12px rgba(242,183,5,0.95); }
}

/* ---------- two-column panels ---------- */
.two-col { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 22px; }
.panel h2 { font-family: var(--font-display); font-size: 16px; margin: 0 0 4px; }
.panel-sub { color: var(--text-muted); font-size: 12.5px; margin: 0 0 16px; }

.top-leads { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.top-lead-row { display: flex; gap: 12px; align-items: flex-start; }
.score-pill {
  font-family: var(--font-mono); font-weight: 600; font-size: 13px;
  background: var(--surface-raised); color: var(--amber); border: 1px solid var(--amber-dim);
  border-radius: 20px; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.score-pill.small { width: 28px; height: 28px; font-size: 12px; }
.top-lead-title { font-size: 13.5px; font-weight: 500; }
.top-lead-meta { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.link-more { display: inline-block; margin-top: 14px; font-size: 12.5px; }

.pipeline-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.pipeline-table td { padding: 8px 4px; border-bottom: 1px solid var(--border); }
.stage-label { text-transform: capitalize; color: var(--text-muted); }
.stage-count { font-family: var(--font-mono); text-align: right; width: 40px; }
.stage-value { font-family: var(--font-mono); text-align: right; color: var(--amber); }
.win-rate-strip { margin-top: 16px; font-size: 13px; color: var(--text-muted); }
.win-rate-number { font-family: var(--font-mono); color: var(--teal); font-size: 20px; font-weight: 600; }

/* ---------- tables (leads / companies) ---------- */
.filter-chips { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--border); border-radius: 20px; padding: 6px 14px;
  font-size: 12.5px; color: var(--text-muted);
}
.chip:hover { color: var(--text); text-decoration: none; }
.chip-active { background: var(--surface-raised); color: var(--amber); border-color: var(--amber-dim); }

.leads-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.leads-table th {
  text-align: left; color: var(--text-muted); font-weight: 500; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.05em; padding: 10px 8px; border-bottom: 1px solid var(--border);
}
.leads-table td { padding: 12px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
.lead-summary { color: var(--text-muted); font-size: 12px; margin-top: 3px; max-width: 420px; }

.status-badge {
  font-family: var(--font-mono); font-size: 11px; padding: 3px 8px; border-radius: 4px;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.status-badge-new { background: rgba(242,183,5,0.15); color: var(--amber); }
.status-badge-reviewed { background: rgba(63,167,160,0.15); color: var(--teal); }
.status-badge-contacted { background: rgba(63,167,160,0.3); color: var(--teal); }
.status-badge-dismissed { background: rgba(139,150,168,0.15); color: var(--text-muted); }
.status-badge-converted { background: rgba(63,167,160,0.5); color: #fff; }

.status-form select {
  background: var(--surface-raised); color: var(--text); border: 1px solid var(--border);
  border-radius: 5px; padding: 4px 6px; font-size: 12px;
}

.contact-row { padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.contact-row:last-child { border-bottom: none; }
.muted { color: var(--text-muted); font-size: 12px; }

.empty-state { color: var(--text-muted); font-size: 13px; padding: 20px 0; text-align: center; }

@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .shell { flex-direction: column; }
  .railnav { width: 100%; flex-direction: row; align-items: center; }
  .railnav nav { flex-direction: row; }
}