/* ============================================================
   AREA CODE ATLAS — Two themes via [data-theme]
   Theme A: "phosphor" — CRT terminal, Bell System technical
   Theme B: "field-manual" — ivory document, oxblood accent
   ============================================================ */

:root {
  --radius: 2px;
  --sans: "Space Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", "JetBrains Mono", "SF Mono", Consolas, monospace;
  --serif: "Space Grotesk", "Helvetica Neue", sans-serif;
}

/* ---- Theme A: phosphor ---- */
[data-theme="phosphor"] {
  --bg: #08110d;
  --bg-raised: #0d1a14;
  --bg-sunken: #050a07;
  --panel: #0f1f18;
  --ink: #8fff9f;
  --ink-dim: #4a8a5a;
  --ink-bright: #c3ffd0;
  --rule: #1d3a28;
  --rule-strong: #2a5238;
  --accent: #ffb347;      /* amber — warnings */
  --accent-2: #4eb8ff;    /* cyan — links */
  --hot: #ff5e5b;         /* red — new/hot events */
  --bell: #8fff9f;
  --stamp: #ffb347;
  --paper: var(--bg);
  --selection-bg: #8fff9f;
  --selection-ink: #08110d;
  color-scheme: dark;
}

/* ---- Theme B: field-manual ---- */
[data-theme="field-manual"] {
  --bg: #ede4d2;
  --bg-raised: #f4ecdb;
  --bg-sunken: #e2d7c1;
  --panel: #fbf6ea;
  --ink: #18120a;
  --ink-dim: #7a6f58;
  --ink-bright: #000;
  --rule: #3a2e1a;
  --rule-strong: #18120a;
  --accent: #8b2500;
  --accent-2: #1a5c5c;
  --hot: #c0392b;
  --bell: #8b2500;
  --stamp: #8b2500;
  --paper: var(--bg);
  --selection-bg: #18120a;
  --selection-ink: #ede4d2;
  color-scheme: light;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
*::selection { background: var(--selection-bg); color: var(--selection-ink); }

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Density */
[data-density="compact"] { font-size: 12.5px; }
[data-density="compact"] .panel-body { padding: 12px; }
[data-density="compact"] .event-row { padding: 9px 0 !important; }
[data-density="spacious"] { font-size: 15px; }
[data-density="spacious"] .panel-body { padding: 22px; }
[data-density="spacious"] .event-row { padding: 18px 0 !important; }

[data-letters="0"] .dialpad-key .letters { visibility: hidden; }

/* Phosphor scanlines + vignette on the body */
[data-theme="phosphor"][data-scanlines="0"] body { background: var(--bg) !important; text-shadow: none !important; }
[data-pulse="0"] .npa-marker.hot { animation: none !important; }

[data-theme="phosphor"] body {
  background:
    repeating-linear-gradient(
      0deg,
      rgba(143,255,159,0.03) 0px,
      rgba(143,255,159,0.03) 1px,
      transparent 1px,
      transparent 3px
    ),
    radial-gradient(ellipse at 50% 40%, #0d1a14 0%, #05090700 70%),
    #08110d;
  text-shadow: 0 0 1px rgba(143,255,159,0.4);
}
[data-theme="field-manual"] body {
  background:
    radial-gradient(circle at 20% 10%, #f5ecd9 0%, transparent 40%),
    radial-gradient(circle at 80% 90%, #e0d5bd 0%, transparent 50%),
    #ede4d2;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ================================================
   SHELL
   ================================================ */
.shell {
  max-width: 1480px;
  margin: 0 auto;
  padding: 0 28px 120px;
}

/* ---- Masthead ---- */
.masthead {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 32px;
  padding: 28px 0 16px;
  border-bottom: 2px solid var(--rule-strong);
}
.masthead-mark {
  display: flex;
  align-items: center;
  gap: 14px;
}
.masthead-sigil {
  width: 54px; height: 54px;
  border: 2px solid var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.04em;
  background: var(--bg-raised);
  position: relative;
}
.masthead-sigil::after {
  content: "";
  position: absolute; inset: -6px;
  border: 1px solid var(--rule);
  pointer-events: none;
}
.masthead h1 {
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.05;
}
.masthead-sub {
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 4px;
}
.masthead-meta {
  display: flex;
  gap: 28px;
  justify-content: flex-end;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-dim);
}
.masthead-meta b {
  display: block;
  color: var(--ink);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.02em;
  text-transform: none;
  margin-top: 2px;
  font-family: var(--mono);
}
.masthead-meta span.blink {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--hot);
  margin-right: 6px;
  vertical-align: middle;
  animation: blinkdot 1.4s steps(2) infinite;
}
@keyframes blinkdot { 50% { opacity: 0.2; } }

.theme-toggle {
  display: flex;
  border: 1px solid var(--rule-strong);
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  overflow: hidden;
  cursor: pointer;
}
.theme-toggle button {
  background: transparent;
  border: none;
  color: var(--ink-dim);
  padding: 6px 10px;
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}
.theme-toggle button.on {
  background: var(--ink);
  color: var(--bg);
}

/* ---- Tabs ---- */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--rule);
  margin: 0 0 24px;
}
.tabs a, .tabs button {
  all: unset;
  cursor: pointer;
  padding: 14px 22px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border-bottom: 2px solid transparent;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color 0.15s, border-color 0.15s;
}
.tabs a:hover, .tabs button:hover { color: var(--ink); }
.tabs a.on, .tabs button.on {
  color: var(--ink);
  border-bottom-color: var(--ink);
}
.tabs .tab-num {
  font-size: 9px;
  color: var(--ink-dim);
  border: 1px solid var(--rule);
  padding: 1px 5px;
}
.tabs a.on .tab-num, .tabs button.on .tab-num { border-color: var(--ink); color: var(--ink); }

.spacer { flex: 1; }

/* ---- Status bar (fixed bottom) ---- */
.status-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0;
  background: var(--bg-sunken);
  border-top: 1px solid var(--rule-strong);
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-dim);
  z-index: 80;
  height: 32px;
}
.status-bar .seg {
  padding: 0 16px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  border-right: 1px solid var(--rule);
}
.status-bar .seg:last-child { border-right: none; }
.status-bar .seg b { color: var(--ink); font-weight: 600; }
.status-bar .seg.mute { color: var(--ink-dim); }
.status-bar .seg.push { margin-left: auto; border-left: 1px solid var(--rule); border-right: none; }
.status-dot {
  width: 7px; height: 7px;
  background: var(--ink);
  display: inline-block;
}
.status-dot.warn { background: var(--accent); }
.status-dot.hot { background: var(--hot); animation: blinkdot 1s steps(2) infinite; }

kbd {
  font-family: var(--mono);
  font-size: 10px;
  border: 1px solid var(--rule-strong);
  background: var(--bg-raised);
  padding: 1px 5px;
  color: var(--ink);
  letter-spacing: 0;
}

/* ================================================
   PRIMITIVES
   ================================================ */
.label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.label-strong { color: var(--ink); }

.num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--rule);
  position: relative;
}
.panel-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding: 10px 14px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-raised);
}
.panel-title .ord {
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.04em;
}
.panel-body { padding: 16px; }

.corner-ticks::before, .corner-ticks::after,
.corner-ticks > .tl, .corner-ticks > .tr {
  content: "";
  position: absolute;
  width: 10px; height: 10px;
  border-color: var(--ink);
  border-style: solid;
  border-width: 0;
  pointer-events: none;
}
.corner-ticks::before { top: -1px; left: -1px; border-top-width: 1px; border-left-width: 1px; }
.corner-ticks::after  { top: -1px; right: -1px; border-top-width: 1px; border-right-width: 1px; }
.corner-ticks > .tl   { bottom: -1px; left: -1px; border-bottom-width: 1px; border-left-width: 1px; }
.corner-ticks > .tr   { bottom: -1px; right: -1px; border-bottom-width: 1px; border-right-width: 1px; }

/* ---- Buttons ---- */
.btn {
  all: unset;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--rule-strong);
  background: var(--bg-raised);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.12s, border-color 0.12s;
}
.btn:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn[disabled] { opacity: 0.3; pointer-events: none; }
.btn-ghost { border-color: var(--rule); color: var(--ink-dim); }
.btn-ghost:hover { background: var(--bg-sunken); color: var(--ink); border-color: var(--ink); }
.btn-hot { border-color: var(--accent); color: var(--accent); }
.btn-hot:hover { background: var(--accent); color: var(--bg); }

/* ================================================
   OVERVIEW
   ================================================ */
.overview-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 16px;
}
.overview-grid > * { min-width: 0; }

.hero-number {
  font-family: var(--sans);
  font-size: 72px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink-bright);
}

/* Digital display for stats — like a Nixie / LED readout */
.nixie {
  display: flex;
  gap: 4px;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}
.nixie span {
  background: var(--bg-sunken);
  border: 1px solid var(--rule);
  color: var(--ink);
  font-weight: 700;
  width: 32px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  position: relative;
}
.nixie span::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 50%;
  border-top: 1px solid var(--rule);
  opacity: 0.4;
}
[data-theme="phosphor"] .nixie span { color: var(--ink-bright); }
[data-theme="field-manual"] .nixie span { background: #1a120a; color: #ffb347; border-color: #18120a; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
  background: var(--rule);
}
.stat-row > div {
  background: var(--bg-raised);
  padding: 16px 14px;
}
.stat-row .n {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 30px;
  letter-spacing: -0.01em;
  color: var(--ink-bright);
  line-height: 1;
}
.stat-row .l {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-dim);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 8px;
}

/* ================================================
   DIAL PAD
   ================================================ */
.dialpad-wrap {
  display: grid;
  gap: 12px;
  padding: 8px;
}

@media (max-width: 720px) {
  .dialpad-wrap {
    padding: 20px;
    max-width: 280px;
    margin: 0 auto;
  }
  .dialpad-key .big { font-size: 24px; }
  .dialpad-key { padding: 12px 8px; }
  .dialpad-digits b { font-size: 32px; }
}
.dialpad-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--rule-strong);
  background: var(--bg-sunken);
  font-family: var(--mono);
}
.dialpad-digits {
  display: flex;
  gap: 6px;
}
.dialpad-digits b {
  font-family: var(--sans);
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  width: 32px;
  text-align: center;
  color: var(--ink-bright);
}
.dialpad-digits b.empty {
  color: var(--ink-dim);
  opacity: 0.35;
}
.dialpad-status {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-align: right;
}
.dialpad-status.ok { color: var(--accent-2); }
.dialpad-status.err { color: var(--hot); }

.dialpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.dialpad-key {
  all: unset;
  cursor: pointer;
  aspect-ratio: 1.4 / 1;
  border: 1px solid var(--rule-strong);
  background: var(--bg-raised);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  color: var(--ink);
  transition: background 0.08s, transform 0.04s;
  user-select: none;
}
.dialpad-key:hover { background: var(--panel); }
.dialpad-key:active, .dialpad-key.pressed {
  background: var(--ink);
  color: var(--bg);
  transform: translateY(1px);
}
.dialpad-key .big {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.dialpad-key .letters {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--ink-dim);
  margin-top: 3px;
  text-transform: uppercase;
}
.dialpad-key.action .big { font-size: 18px; font-family: var(--mono); letter-spacing: 0.1em; }
.dialpad-key.action .letters { opacity: 0; }
.dialpad-key.spinning { animation: reelSpin 0.04s linear infinite; }

.dialpad-dial-btn {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 14px;
  font-family: var(--mono);
  font-size: 16px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--rule-strong);
  background: var(--bg-sunken);
  color: var(--ink-dim);
  cursor: pointer;
  transition: all 0.15s;
}
.dialpad-dial-btn.ready {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.dialpad-dial-btn:hover { opacity: 0.85; }

.dialpad-suggest {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  min-height: 28px;
}
.chip {
  font-family: var(--mono);
  font-size: 11px;
  border: 1px solid var(--rule);
  padding: 3px 8px;
  color: var(--ink);
  cursor: pointer;
  background: var(--bg-raised);
  letter-spacing: 0.04em;
}
.chip:hover { border-color: var(--ink); background: var(--panel); }

/* ================================================
   RANDOM CARD — slot machine style
   ================================================ */
.random-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100%;
}
.random-reel {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 92px;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--ink-bright);
  text-align: center;
  padding: 20px 10px 10px;
  font-variant-numeric: tabular-nums;
  overflow: hidden;
  white-space: nowrap;
}
.random-reel.spin {
  animation: reelSpin 0.04s linear infinite;
}
@keyframes reelSpin {
  0% { filter: blur(0); }
  100% { filter: blur(0.5px); }
}
.random-meta {
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding: 0 16px 12px;
  min-height: 36px;
}
.random-meta b { color: var(--ink); font-weight: 600; }

/* ================================================
   CHRONOLOGY
   ================================================ */
.chrono-top {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(300px, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.timeline-hero {
  background: var(--panel);
  border: 1px solid var(--rule);
  padding: 20px 24px;
}
.timeline-hero .big-date {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 64px;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink-bright);
  font-variant-numeric: tabular-nums;
}
.timeline-hero .big-date .mo {
  color: var(--ink-dim);
  font-size: 32px;
  font-weight: 500;
  margin-left: 10px;
}
.timeline-hero .caption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
  text-transform: uppercase;
  margin-top: 8px;
}

/* Scrubber */
.scrubber {
  position: relative;
  padding: 20px 4px 4px;
}
.scrubber-track {
  height: 28px;
  position: relative;
  background: var(--bg-sunken);
  border: 1px solid var(--rule);
}
.scrubber-fill {
  position: absolute;
  top: 0; bottom: 0; left: 0;
  background: var(--ink);
  opacity: 0.8;
}
.scrubber-fill.warn { background: var(--accent); }
.scrubber-cursor {
  position: absolute;
  top: -6px; bottom: -6px;
  width: 2px;
  background: var(--hot);
  pointer-events: none;
}
.scrubber-cursor::before {
  content: "";
  position: absolute;
  top: 0; left: -4px;
  border: 4px solid transparent;
  border-top-color: var(--hot);
}
.scrubber-ticks {
  position: relative;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--ink-dim);
  letter-spacing: 0.1em;
  margin-top: 6px;
  padding: 0 2px;
}
.scrubber input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%;
  height: 28px;
  background: transparent;
  position: absolute;
  top: 20px; left: 4px; right: 4px;
  margin: 0;
  padding: 0;
  cursor: pointer;
  width: calc(100% - 8px);
}
.scrubber input[type="range"]::-webkit-slider-runnable-track { background: transparent; height: 28px; }
.scrubber input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 2px; height: 40px;
  background: transparent;
  margin-top: -6px;
}
.scrubber input[type="range"]::-moz-range-track { background: transparent; }
.scrubber input[type="range"]::-moz-range-thumb { width: 2px; height: 40px; background: transparent; border: none; }

.chrono-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}
.chrono-controls .speed-sel {
  display: flex;
  border: 1px solid var(--rule-strong);
}
.chrono-controls .speed-sel button {
  all: unset;
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-dim);
  cursor: pointer;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.chrono-controls .speed-sel button.on { background: var(--ink); color: var(--bg); }

.chrono-bottom {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(0, 2.4fr);
  gap: 16px;
  align-items: start;
}

.chrono-map-wrap {
  position: relative;
  border: 1px solid var(--rule-strong);
  overflow: hidden;
  height: 620px;
}
.chrono-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.chrono-counter {
  background: var(--panel);
  border: 1px solid var(--rule);
  padding: 18px;
  text-align: center;
}
.chrono-counter .n {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 64px;
  letter-spacing: -0.02em;
  color: var(--ink-bright);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.chrono-counter .l {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 8px;
}
.chrono-counter .delta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  margin-top: 6px;
}

.chrono-events {
  background: var(--panel);
  border: 1px solid var(--rule);
  max-height: 420px;
  overflow-y: auto;
}
.chrono-event {
  padding: 12px 14px;
  border-bottom: 1px solid var(--rule);
  animation: slideInE 0.3s ease both;
}
.chrono-event:last-child { border-bottom: none; }
.chrono-event-type {
  display: inline-block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 2px 6px;
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  margin-right: 8px;
  margin-bottom: 6px;
}
.chrono-event-type.split { color: var(--accent); border-color: var(--accent); }
.chrono-event-type.overlay { color: var(--accent-2); border-color: var(--accent-2); }
.chrono-event-type.introduced, .chrono-event-type.activated { color: var(--hot); border-color: var(--hot); }
.chrono-event h4 {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
  margin-top: 4px;
}
.chrono-event .npas {
  margin-top: 6px;
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.chrono-event .npas .chip-mini {
  font-family: var(--mono);
  font-size: 10px;
  border: 1px solid var(--rule-strong);
  padding: 1px 5px;
  color: var(--ink);
  cursor: pointer;
}
.chrono-event .npas .chip-mini:hover { background: var(--ink); color: var(--bg); }
@keyframes slideInE {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.chrono-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--ink-dim);
  font-style: italic;
  font-size: 12px;
}

/* Era density bar */
.era-density {
  display: flex;
  gap: 1px;
  height: 42px;
  margin-top: 12px;
  border: 1px solid var(--rule);
  background: var(--rule);
}
.era-density .bar {
  flex: 1;
  background: var(--bg-sunken);
  position: relative;
  cursor: pointer;
}
.era-density .bar .fill {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: var(--ink);
  opacity: 0.5;
}
.era-density .bar:hover .fill { opacity: 1; }
.era-density .bar .yr {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 9px;
  color: var(--ink-dim);
  white-space: nowrap;
}

/* Leaflet map overrides (phosphor) */
[data-theme="phosphor"] .leaflet-tile-pane { filter: invert(1) hue-rotate(180deg) saturate(0.3) brightness(0.8); }
[data-theme="phosphor"] .leaflet-container { background: var(--bg-sunken); }
[data-theme="field-manual"] .leaflet-tile-pane { filter: sepia(0.4) saturate(0.6) brightness(1.02); }
[data-theme="field-manual"] .leaflet-container { background: var(--bg-sunken); }
.leaflet-container { font-family: var(--mono); }

.npa-marker {
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--ink);
  cursor: pointer;
}
.npa-marker.hot {
  background: var(--hot);
  box-shadow: 0 0 0 1px var(--hot), 0 0 12px var(--hot);
  animation: pulseHot 0.9s ease-out;
}
.npa-marker.ref {
  background: var(--accent-2);
  box-shadow: 0 0 0 1px var(--accent-2), 0 0 8px var(--accent-2);
  animation: pulseHot 0.9s ease-out;
}
.npa-marker.active {
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--accent), 0 0 16px var(--accent);
}
@keyframes pulseHot {
  0% { transform: scale(2.5); opacity: 0.5; }
  100% { transform: scale(1); opacity: 1; }
}
.npa-marker-label {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 4px);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--ink);
  text-shadow: 0 0 3px var(--bg), 0 0 3px var(--bg);
  white-space: nowrap;
}

/* Leaflet popup */
.leaflet-popup-content-wrapper {
  background: var(--panel);
  color: var(--ink);
  border: 1px solid var(--rule-strong);
  border-radius: 0;
  box-shadow: none;
}
.leaflet-popup-tip { background: var(--panel); border: 1px solid var(--rule-strong); }
.leaflet-popup-content { margin: 10px 14px; font-family: var(--mono); font-size: 11px; }
.leaflet-popup-content h3 {
  font-family: var(--sans); font-size: 20px; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 2px;
  color: var(--ink-bright);
}
.leaflet-popup-content a { color: var(--accent-2); }
.leaflet-container a.leaflet-popup-close-button { color: var(--ink-dim); }

/* ================================================
   GEOGRAPHY
   ================================================ */
.geo-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
  align-items: start;
}
.geo-map-wrap {
  height: 720px;
  border: 1px solid var(--rule-strong);
  overflow: hidden;
}
.geo-legend {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.geo-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink);
}
.geo-legend-swatch {
  width: 12px; height: 12px;
  border: 1px solid var(--rule-strong);
}

/* ================================================
   NPA DETAIL
   ================================================ */
.npa-hero-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 2px solid var(--rule-strong);
  min-height: 180px;
}
.npa-code-big {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 160px;
  line-height: 0.85;
  letter-spacing: -0.05em;
  color: var(--ink-bright);
  font-variant-numeric: tabular-nums;
}
.npa-title-block .eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.npa-title-block h2 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 6px 0 10px;
}
.npa-title-block p {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink);
  max-width: 680px;
}
.npa-stepper {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--rule-strong);
}
.npa-stepper button {
  all: unset;
  cursor: pointer;
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
  background: var(--bg-raised);
  border-right: 1px solid var(--rule-strong);
  display: flex;
  align-items: center;
  gap: 8px;
}
.npa-stepper button:last-child { border-right: none; }
.npa-stepper button:hover { background: var(--ink); color: var(--bg); }
.npa-stepper .cur {
  padding: 14px 20px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 22px;
  color: var(--ink-bright);
  letter-spacing: -0.01em;
  background: var(--bg-sunken);
}

.npa-body {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 16px;
  margin-top: 16px;
}
.npa-info-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  font-family: var(--mono);
  font-size: 11px;
}
.npa-info-list .row {
  display: grid;
  grid-template-columns: 120px 1fr;
  padding: 9px 0;
  border-bottom: 1px dashed var(--rule);
  align-items: baseline;
}
.npa-info-list .row:last-child { border-bottom: none; }
.npa-info-list .k {
  color: var(--ink-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 10px;
}
.npa-info-list .v {
  color: var(--ink);
}

.npa-side-map {
  height: 240px;
  border: 1px solid var(--rule-strong);
  overflow: hidden;
  margin-bottom: 14px;
}

.event-list { display: flex; flex-direction: column; }
.event-row {
  display: grid;
  grid-template-columns: 110px 70px 1fr auto;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.event-row:last-child { border-bottom: none; }
.event-row:hover { background: var(--bg-raised); }
.event-row .date {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}
.event-row .type {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 2px 5px;
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  text-align: center;
  justify-self: start;
}
.event-row .type.split { color: var(--accent); border-color: var(--accent); }
.event-row .type.overlay { color: var(--accent-2); border-color: var(--accent-2); }
.event-row .type.activated, .event-row .type.introduced { color: var(--hot); border-color: var(--hot); }
.event-row .type.jeopardy { color: var(--accent); border-color: var(--accent); }
.event-row h4 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--ink-bright);
}
.event-row p {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink);
  line-height: 1.55;
  margin-top: 4px;
}
.event-row .meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
  margin-top: 6px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.event-row .meta .chip-mini {
  font-size: 10px;
  border: 1px solid var(--rule-strong);
  padding: 1px 5px;
  color: var(--ink);
  cursor: pointer;
}
.event-row .meta .chip-mini:hover { background: var(--ink); color: var(--bg); }

.source-card {
  border: 1px solid var(--rule);
  background: var(--bg-raised);
  padding: 10px 12px;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-dim);
}
.source-card a { color: var(--accent-2); word-break: break-word; }
.source-card b { color: var(--ink); font-weight: 600; }

.related-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

/* "Stamp" decorations */
.stamp {
  display: inline-block;
  border: 2px solid var(--stamp);
  color: var(--stamp);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 4px 10px;
  transform: rotate(-3deg);
  text-transform: uppercase;
  opacity: 0.85;
}

/* ---- ASCII separator ---- */
.ascii-rule {
  font-family: var(--mono);
  color: var(--ink-dim);
  letter-spacing: 0.1em;
  font-size: 11px;
  margin: 18px 0 10px;
  user-select: none;
  overflow: hidden;
  white-space: nowrap;
}

.scroll-clean::-webkit-scrollbar { width: 10px; height: 10px; }
.scroll-clean::-webkit-scrollbar-track { background: var(--bg-sunken); }
.scroll-clean::-webkit-scrollbar-thumb { background: var(--rule-strong); border: 2px solid var(--bg-sunken); }

/* ================================================
   TWEAKS PANEL
   ================================================ */
.tweaks-panel {
  position: fixed;
  right: 18px;
  bottom: 50px;
  width: 320px;
  background: var(--panel);
  border: 1px solid var(--rule-strong);
  z-index: 200;
  box-shadow: 0 8px 30px rgba(0,0,0,0.35);
  font-family: var(--mono);
  animation: slideInE 0.16s ease both;
}
.tweaks-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-raised);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
}
.tweaks-head button {
  all: unset; cursor: pointer; font-size: 18px; line-height: 1;
  color: var(--ink-dim); padding: 0 4px;
}
.tweaks-head button:hover { color: var(--ink); }
.tweaks-body { padding: 14px; display: flex; flex-direction: column; gap: 14px; }
.tweak-row { display: flex; flex-direction: column; gap: 6px; }
.tweak-row.inline { gap: 0; }
.tweak-row label { display: flex; align-items: center; gap: 8px; font-size: 12px; cursor: pointer; }
.tweak-row input[type="checkbox"] { accent-color: var(--ink); width: 14px; height: 14px; }
.tweak-label {
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-dim); display: flex; justify-content: space-between;
}
.tweak-val { color: var(--ink); letter-spacing: 0; }
.tweak-row input[type="range"] { width: 100%; accent-color: var(--ink); }
.hue-strip {
  height: 8px;
  background: linear-gradient(to right,
    oklch(0.74 0.18 0), oklch(0.74 0.18 60), oklch(0.74 0.18 120),
    oklch(0.74 0.18 180), oklch(0.74 0.18 240), oklch(0.74 0.18 300), oklch(0.74 0.18 360));
  border: 1px solid var(--rule);
}
.seg-toggle { display: flex; border: 1px solid var(--rule-strong); }
.seg-toggle button {
  all: unset; cursor: pointer; flex: 1; text-align: center;
  padding: 6px 8px; font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-dim);
  border-right: 1px solid var(--rule-strong);
}
.seg-toggle button:last-child { border-right: none; }
.seg-toggle button.on { background: var(--ink); color: var(--bg); }
.seg-toggle button:hover:not(.on) { color: var(--ink); }

/* Small screens graceful fallback */
@media (max-width: 1100px) {
  .overview-grid { grid-template-columns: 1fr 1fr; }
  .overview-grid > .span-full { grid-column: 1 / -1; }
  .chrono-top { grid-template-columns: 1fr; }
  .geo-grid { grid-template-columns: 1fr; }
  .geo-grid > div:first-child { order: 2; }
  .geo-grid > .geo-map-wrap { order: 1; }
  .npa-body { grid-template-columns: 1fr; }
  .npa-body > aside { order: 2; }
  .npa-body > main { order: 1; }
  .npa-code-big { font-size: 100px; }
}
@media (max-width: 720px) {
  .shell { padding: 0 14px 120px; }
  .overview-grid { grid-template-columns: 1fr; }
  .masthead { grid-template-columns: 1fr; gap: 12px; }
  .masthead-meta { justify-content: flex-start; gap: 20px; flex-wrap: wrap; }
  /* Tabs: 2-row grid on mobile */
  .tabs { flex-wrap: wrap; overflow: visible; gap: 0; display: grid; grid-template-columns: repeat(3, 1fr); }
  .tabs a, .tabs button { padding: 10px 4px; text-align: center; justify-content: center; min-width: 0; font-size: 11px; gap: 0; }
  .tabs .spacer { display: none; }
  .tabs .tab-num { display: none; }
  /* NPA hero: stack vertically, center the code */
  .npa-hero-row {
    grid-template-columns: 1fr !important;
    text-align: center;
    gap: 12px !important;
    padding: 20px 16px !important;
  }
  .npa-code-big {
    font-size: 72px !important;
    line-height: 1 !important;
  }
  .npa-title-block { text-align: center; }
  .npa-title-block h2 { font-size: 18px; }
  .npa-title-block p { text-align: center; }
  .npa-title-block > div { justify-content: center; }
  .npa-stepper { justify-self: center; }
  /* Event rows: stack instead of 4-col grid */
  .event-row {
    grid-template-columns: 1fr auto !important;
    grid-template-rows: auto auto;
    gap: 2px 8px !important;
  }
  .event-row .date { grid-column: 1; grid-row: 1; }
  .event-row .type { grid-column: 2; grid-row: 1; justify-self: end; }
  .event-row > div:nth-child(3) { grid-column: 1 / -1; grid-row: 2; }
  .event-row > div:nth-child(4) { grid-column: 2; grid-row: 1; display: none; }
  .event-row .meta { font-size: 11px; gap: 6px; }
  .event-row .meta .chrono-event-type { font-size: 10px; padding: 2px 6px; }
  /* Chronology mobile fixes */
  .timeline-hero { padding: 14px 12px; }
  .timeline-hero .big-date { font-size: 36px; }
  .timeline-hero .big-date .mo { font-size: 20px; margin-left: 6px; }
  .chrono-controls { flex-wrap: wrap; gap: 6px; }
  .chrono-controls .btn { padding: 8px 10px; font-size: 10px; }
  .chrono-controls .speed-sel button { padding: 6px 8px; font-size: 9px; }
  .chrono-map-wrap { height: 300px !important; margin: 10px 16px; }
  .geo-map-wrap { margin: 10px 16px; height: 400px !important; }
  .npa-side-map { margin: 10px 0; }
  .chrono-bottom { grid-template-columns: 1fr; }
  .chrono-bottom > .chrono-events { order: 2; }
  .chrono-bottom > .chrono-map-wrap { order: 1; }
  .scrubber { padding: 14px 2px 2px; }
  /* Status bar: hide on mobile, it takes up space */
  .status-bar { display: none; }
  /* Search filters wrap better */
  .search-filters { flex-direction: column; gap: 10px; }
  .admin-row-2, .admin-row-3 { grid-template-columns: 1fr; }
}

/* ================================================
   ADMIN
   ================================================ */
.admin-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 9000;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(3px);
}
.admin-login-box, .admin-editor {
  background: var(--panel);
  border: 1px solid var(--rule-strong);
  max-width: 440px;
  width: 92vw;
}
.admin-editor { max-width: 640px; max-height: 90vh; overflow-y: auto; }
.admin-login-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--rule-strong);
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--ink);
}
.admin-login-head button {
  all: unset; cursor: pointer; font-size: 18px; line-height: 1;
  color: var(--ink-dim); padding: 2px 6px;
}
.admin-login-head button:hover { color: var(--hot); }
.admin-editor-body { padding: 18px; }
.admin-field { margin-bottom: 14px; }
.admin-field label {
  display: block;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em;
  color: var(--ink-dim); margin-bottom: 5px; text-transform: uppercase;
}
.admin-field input, .admin-field select, .admin-field textarea {
  width: 100%;
  font-family: var(--mono); font-size: 13px;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  outline: none;
}
.admin-field input:focus, .admin-field select:focus, .admin-field textarea:focus {
  border-color: var(--accent-2);
}
.admin-field textarea { resize: vertical; line-height: 1.5; }
.admin-field select { cursor: pointer; }
.admin-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.admin-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.admin-error {
  font-family: var(--mono); font-size: 11px;
  color: var(--hot); padding: 8px 0; letter-spacing: 0.06em;
}
.admin-actions {
  display: flex; gap: 8px; margin-top: 18px; padding-top: 14px;
  border-top: 1px solid var(--rule);
}
.admin-login-box form { padding: 18px; }
.admin-delete { border-color: var(--hot) !important; color: var(--hot) !important; }
.admin-delete:hover { background: var(--hot) !important; color: var(--bg) !important; }
.admin-btn-sm {
  all: unset; cursor: pointer;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em;
  padding: 4px 10px;
  border: 1px solid var(--rule-strong);
  color: var(--ink-dim);
  transition: all 0.15s;
}
.admin-btn-sm:hover { background: var(--ink); color: var(--bg); }
.admin-bar {
  display: flex; gap: 6px; align-items: center;
  padding: 8px 18px;
  border-bottom: 1px solid var(--rule);
  background: color-mix(in oklch, var(--accent-2) 8%, var(--panel));
}
.admin-bar .label { color: var(--accent-2); }

/* ================================================
   SEARCH
   ================================================ */
.search-bar {
  display: flex; gap: 10px; align-items: center;
}
.search-input {
  flex: 1;
  font-family: var(--mono); font-size: 14px;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  outline: none;
  letter-spacing: 0.04em;
}
.search-input:focus { border-color: var(--accent-2); }
.search-input::placeholder { color: var(--ink-dim); }
.search-filters {
  display: flex; gap: 16px; flex-wrap: wrap; align-items: center;
  margin-top: 14px; padding-top: 14px;
  border-top: 1px solid var(--rule);
}
.search-filter-group {
  display: flex; gap: 8px; align-items: center;
}
.search-summary {
  display: flex; gap: 10px; align-items: center;
  font-family: var(--mono); font-size: 12px; color: var(--ink-dim);
  margin-top: 16px; letter-spacing: 0.06em;
}
.search-result-row {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 12px 18px;
  border-bottom: 1px solid var(--rule);
  cursor: pointer;
  transition: background 0.12s;
}
.search-result-row:hover { background: color-mix(in oklch, var(--accent-2) 6%, var(--panel)); }
.search-result-row:last-child { border-bottom: none; }
.search-npa-code {
  font-family: var(--sans); font-weight: 700; font-size: 22px;
  color: var(--ink); min-width: 52px;
}
.search-result-date {
  font-family: var(--mono); font-size: 11px; color: var(--ink-dim);
  min-width: 90px; padding-top: 3px; flex-shrink: 0;
}
.search-result-title {
  font-family: var(--sans); font-weight: 600; font-size: 14px;
  color: var(--ink); line-height: 1.4;
}
.search-result-desc {
  font-size: 12px; color: var(--ink-dim); margin-top: 4px; line-height: 1.5;
}

/* ================================================
   ABOUT PAGE
   ================================================ */
.about-page { max-width: 740px; margin: 0 auto; }
.about-body {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink);
}
.about-body p { margin: 0 0 14px; }
.about-body p:last-child { margin-bottom: 0; }
.about-body ul {
  margin: 8px 0 14px 20px;
  padding: 0;
  list-style: none;
}
.about-body ul li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 6px;
}
.about-body ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--ink-dim);
}
.about-body b { color: var(--ink-bright); }
.about-lookup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
@media (max-width: 720px) {
  .about-lookup-grid { grid-template-columns: 1fr; }
}