/* ====== City Pulse — command-center theme ====== */

:root {
  /* default theme: ops-dark */
  --bg: #0a0f1a;
  --bg-elev: #0f1626;
  --bg-elev-2: #131c30;
  --panel: rgba(15, 22, 38, 0.85);
  --border: rgba(120, 160, 220, 0.16);
  --border-strong: rgba(120, 160, 220, 0.28);
  --text: #e7eef9;
  --text-dim: #9fb0c8;
  --muted: #6c7d96;
  --accent: #22d3ee;
  --accent-2: #60a5fa;
  --ok: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --grid: rgba(120, 160, 220, 0.08);
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  --radius: 14px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --gap: 16px;
  --pad: 18px;
}

body[data-theme='ops-amber'] {
  --bg: #0a0805;
  --bg-elev: #15110a;
  --bg-elev-2: #1c160c;
  --panel: rgba(21, 17, 10, 0.9);
  --border: rgba(255, 176, 64, 0.18);
  --border-strong: rgba(255, 176, 64, 0.32);
  --text: #ffd9a3;
  --text-dim: #d8a868;
  --muted: #8a6e3f;
  --accent: #ffb04a;
  --accent-2: #ff8a3d;
  --ok: #d8e36a;
  --warn: #ffb04a;
  --bad: #ff6b6b;
  --grid: rgba(255, 176, 64, 0.08);
}

body[data-theme='ops-mint'] {
  --bg: #02110a;
  --bg-elev: #051c12;
  --bg-elev-2: #07261a;
  --panel: rgba(5, 28, 18, 0.9);
  --border: rgba(80, 230, 170, 0.18);
  --border-strong: rgba(80, 230, 170, 0.32);
  --text: #d6ffe9;
  --text-dim: #87d8b4;
  --muted: #4f8b6f;
  --accent: #4ade80;
  --accent-2: #22d3ee;
  --ok: #4ade80;
  --warn: #facc15;
  --bad: #fb7185;
  --grid: rgba(80, 230, 170, 0.08);
}

body[data-theme='ops-light'] {
  --bg: #f4f6fb;
  --bg-elev: #ffffff;
  --bg-elev-2: #f9fafd;
  --panel: rgba(255, 255, 255, 0.95);
  --border: rgba(10, 30, 70, 0.1);
  --border-strong: rgba(10, 30, 70, 0.18);
  --text: #0a1e3c;
  --text-dim: #3c557f;
  --muted: #7a8aa4;
  --accent: #2563eb;
  --accent-2: #0891b2;
  --ok: #16a34a;
  --warn: #d97706;
  --bad: #dc2626;
  --grid: rgba(10, 30, 70, 0.06);
  --shadow: 0 8px 24px rgba(10, 30, 70, 0.08);
}

body[data-density='compact'] {
  --gap: 10px;
  --pad: 12px;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(34, 211, 238, 0.07), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(96, 165, 250, 0.06), transparent 60%),
    var(--bg);
  color: var(--text);
  line-height: 1.45;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ====== Top bar ====== */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 22px;
  background: linear-gradient(180deg, var(--bg-elev), transparent);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand h1 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0.5px;
  font-weight: 700;
}

.brand .tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.pulse-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.5);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.55); }
  70% { box-shadow: 0 0 0 14px rgba(34, 211, 238, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0); }
}

.status-strip {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 12px;
}

.kpi-mini {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.kpi-mini-label {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.kpi-mini-val {
  color: var(--text);
  font-family: var(--mono);
  font-size: 12.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 8px var(--ok);
  animation: blink 1.4s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

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

.btn {
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  transition: transform 0.05s, background 0.15s, border-color 0.15s;
}
.btn:hover { background: var(--bg-elev); border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); color: #001018; border-color: var(--accent); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.icon-btn { padding: 6px 8px; line-height: 0; color: var(--text-dim); }
.btn.icon-btn:hover { color: var(--accent); }

/* ====== Tabs ====== */
.tabs {
  display: flex;
  gap: 4px;
  padding: 10px 22px 0;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}
.tab {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid transparent;
  border-bottom: none;
  padding: 8px 16px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  border-radius: 8px 8px 0 0;
  white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab.active {
  color: var(--text);
  background: var(--bg-elev);
  border-color: var(--border-strong);
  border-bottom-color: var(--bg-elev);
  position: relative;
  top: 1px;
}

/* ====== Layout ====== */
main {
  padding: var(--gap);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.25s; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--gap);
  margin-bottom: var(--gap);
}

.kpi {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--pad);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.kpi::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 80% at 100% 0%, rgba(34, 211, 238, 0.08), transparent 70%);
  pointer-events: none;
}
.kpi-label {
  font-size: 10.5px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--muted);
}
.kpi-value {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 700;
  margin-top: 4px;
  color: var(--text);
}
.kpi-trend {
  margin-top: 4px;
  font-size: 11.5px;
  color: var(--text-dim);
}
.kpi.bad .kpi-value { color: var(--bad); }
.kpi.warn .kpi-value { color: var(--warn); }
.kpi.ok .kpi-value { color: var(--ok); }

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--pad);
  box-shadow: var(--shadow);
  min-width: 0;
}
.card.span-2 { grid-column: span 2; }

@media (max-width: 1100px) {
  .grid { grid-template-columns: 1fr; }
  .card.span-2 { grid-column: span 1; }
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  gap: 10px;
  flex-wrap: wrap;
}
.card-head h2 {
  margin: 0;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 600;
}
.card-tools { display: flex; gap: 12px; align-items: center; }
.hint {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.5px;
}

.seg {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-dim);
  cursor: pointer;
}

/* ====== Map ====== */
.map {
  height: 460px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.leaflet-container { background: #061021; }
body[data-theme='ops-light'] .leaflet-container { background: #e9edf2; }

/* ====== Ticker ====== */
.ticker {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 460px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ticker::-webkit-scrollbar { width: 6px; }
.ticker::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }

.ticker li {
  padding: 8px 10px;
  background: var(--bg-elev-2);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  font-size: 12.5px;
  animation: slideIn 0.4s;
}
@keyframes slideIn {
  from { transform: translateX(-10px); opacity: 0; }
  to { transform: none; opacity: 1; }
}
.ticker li.breach { border-left-color: var(--bad); }
.ticker li.warn { border-left-color: var(--warn); }
.ticker .t-type { font-weight: 600; color: var(--text); }
.ticker .t-meta { color: var(--text-dim); font-size: 11px; margin-top: 3px; }
.ticker .t-time { color: var(--muted); font-family: var(--mono); font-size: 10.5px; }

/* ====== BPMN ====== */
.bpmn {
  background:
    linear-gradient(transparent 95%, var(--grid) 95%) 0 0 / 24px 24px,
    linear-gradient(90deg, transparent 95%, var(--grid) 95%) 0 0 / 24px 24px,
    var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  overflow-x: auto;
}
.bpmn svg { width: 100%; height: auto; min-width: 900px; display: block; }
.bpmn-legend {
  display: flex;
  gap: 18px;
  margin-top: 12px;
  font-size: 11.5px;
  color: var(--text-dim);
  flex-wrap: wrap;
}
.lg-dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.lg-dot.ok { background: var(--ok); }
.lg-dot.warn { background: var(--warn); }
.lg-dot.bad { background: var(--bad); }

.bottleneck {
  display: grid;
  gap: 10px;
}
.bn-item {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-left: 4px solid var(--warn);
  padding: 12px 14px;
  border-radius: 8px;
}
.bn-item.high { border-left-color: var(--bad); }
.bn-item.low { border-left-color: var(--ok); }
.bn-title { font-weight: 600; }
.bn-meta { color: var(--text-dim); font-size: 12px; margin-top: 4px; }

/* ====== Simulator ====== */
.sim-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--gap);
}
@media (max-width: 900px) { .sim-grid { grid-template-columns: 1fr; } }

.sim-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-elev-2);
  padding: 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
}
.sim-controls label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
}
.sim-controls select,
.sim-controls input,
.drawer-body select,
.drawer-body input {
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 8px 10px;
  font: inherit;
  font-size: 13px;
}

.sim-results {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  position: relative;
  overflow: hidden;
}
.sim-results h3 {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
}
.sim-headline {
  font-family: var(--mono);
  font-size: 36px;
  color: var(--accent);
  font-weight: 700;
  margin: 6px 0;
}
.sim-grid-mini {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 12px;
}
@media (max-width: 720px) { .sim-grid-mini { grid-template-columns: repeat(2, 1fr); } }
.sim-cell {
  background: var(--bg-elev);
  border-radius: 8px;
  padding: 12px;
  border: 1px solid var(--border);
}
.sim-cell-lab {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
}
.sim-cell-val {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--text);
  margin-top: 4px;
}
.sim-bar {
  height: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 14px;
}
.sim-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ok), var(--warn), var(--bad));
  transition: width 0.6s ease;
}
.sim-verdict {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--text-dim);
}
.sim-verdict b.ok { color: var(--ok); }
.sim-verdict b.warn { color: var(--warn); }
.sim-verdict b.bad { color: var(--bad); }
.muted { color: var(--muted); }

/* ====== BRD ====== */
.brd #brdBody {
  font-size: 14px;
  line-height: 1.6;
}
.brd h3 {
  margin-top: 22px;
  color: var(--text);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}
.brd ul { padding-left: 22px; }
.brd table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
  font-size: 13px;
}
.brd th, .brd td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
.brd th { color: var(--text-dim); font-weight: 600; }
.brd code { background: var(--bg-elev-2); padding: 1px 6px; border-radius: 4px; color: var(--accent); font-family: var(--mono); }

@media print {
  body { background: #fff; color: #000; }
  .topbar, .tabs, .footer, .card:not(.brd) { display: none !important; }
  .brd { background: #fff !important; color: #000 !important; border: none !important; box-shadow: none !important; }
  .tab-panel { display: block !important; }
}

/* ====== About / prose ====== */
.prose { max-width: 880px; }
.prose h2 { margin-top: 0; }
.prose h3 { margin-top: 22px; font-size: 13px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-dim); }
.prose code { background: var(--bg-elev-2); padding: 1px 6px; border-radius: 4px; color: var(--accent); font-family: var(--mono); font-size: 12.5px; }
.prose ul { padding-left: 22px; }

/* ====== Drawer ====== */
.drawer {
  position: fixed;
  top: 0; right: -380px;
  width: 360px; height: 100vh;
  background: var(--bg-elev);
  border-left: 1px solid var(--border-strong);
  z-index: 100;
  transition: right 0.3s ease;
  display: flex; flex-direction: column;
  box-shadow: -8px 0 32px rgba(0,0,0,0.4);
}
.drawer.open { right: 0; }
.drawer-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.drawer-head h3 { margin: 0; font-size: 14px; letter-spacing: 1px; text-transform: uppercase; }
.drawer-head .btn { font-size: 22px; line-height: 1; padding: 0 10px; }
.drawer-body { padding: 18px; overflow-y: auto; flex: 1; display: flex; flex-direction: column; gap: 16px; }
.drawer-body fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  display: flex; flex-direction: column; gap: 6px;
}
.drawer-body legend { padding: 0 6px; color: var(--text-dim); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; }
.drawer-body label { font-size: 13px; display: flex; align-items: center; gap: 8px; cursor: pointer; }

.overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 90;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.overlay.show { opacity: 1; pointer-events: auto; }

/* ====== Footer ====== */
.footer {
  display: flex;
  justify-content: space-between;
  padding: 14px 22px;
  font-size: 11.5px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  margin-top: var(--gap);
}

/* Leaflet popup theming */
.leaflet-popup-content-wrapper, .leaflet-popup-tip {
  background: var(--bg-elev) !important;
  color: var(--text) !important;
  border: 1px solid var(--border-strong);
}
.leaflet-popup-content { font-family: var(--font); font-size: 12.5px; }
.leaflet-popup-content b { color: var(--accent); }
.leaflet-control-attribution {
  background: rgba(0,0,0,0.4) !important;
  color: var(--text-dim) !important;
}
.leaflet-control-attribution a { color: var(--accent) !important; }