/*  chicago-neighborhoods v1.1
   v1.1: '.l-toggle' pill for the CTA 'L' overlay.
   Mobile-first styles. Purple-violet color scheme with secondary accent palette. */

:root {
  /* Chicago flag palette — light blue drives all UI; red is reserved for the stars. */
  --color-primary-25: oklch(98% 0.005 228.8);
  --color-primary-50: oklch(97.4% 0.011 226);
  --color-primary-75: oklch(96.8% 0.018 229);
  --color-primary-100: oklch(95.9% 0.024 230.4);
  --color-primary-200: oklch(93.6% 0.044 222.1);
  --color-primary-300: oklch(89.9% 0.07 221.5);
  --color-primary-400: oklch(83.6% 0.105 227.9);
  --color-primary-500: oklch(73.1% 0.123 229.5);
  --color-primary-600: oklch(64.8% 0.128 229.6);
  --color-primary-700: oklch(53.1% 0.108 231.5);
  --color-primary-800: oklch(39.3% 0.082 234.3);
  --color-primary-900: oklch(24.7% 0.055 238.3);
  --color-primary-950: oklch(17.4% 0.04 240.6);
  --color-primary-975: oklch(13.8% 0.031 239.3);

  /* Chicago flag red — only the four stars use this */
  --star: #ff1f38;

  /* semantic color mappings (dark theme, light-blue accent) */
  --bg: var(--color-primary-975);
  --surface: var(--color-primary-950);
  --surface-2: var(--color-primary-900);
  --line: var(--color-primary-900);
  --ink: var(--color-primary-50);
  --ink-dim: oklch(72% 0.015 235);

  --accent: var(--color-primary-500);
  --accent-soft: var(--color-primary-400);

  /* standardized button palette */
  --btn-primary: #019ccd;
  --btn-secondary: #002438;
  --btn-secondary-line: #00769f;
  --btn-secondary-ink: #eff8fc;
  --btn-tertiary-ink: #41b6e6;

  --good: #22c55e;
  --bad: #ef4444;

  /* map tile states — single source of truth, read by game.js via getComputedStyle */
  --tile-base: oklch(
    22% 0.03 235
  ); /* dark blue, brighter than --bg so areas stand out */
  --tile-base-line: var(--color-primary-700);
  --tile-hover: oklch(30% 0.05 233); /* clearly brighter than base on hover */
  --tile-correct: #16a34a;
  --tile-correct-line: var(--good);
  --tile-wrong: #b91c1c;
  --tile-wrong-line: var(--bad);
  --tile-reveal: var(--color-primary-600);
  --tile-reveal-line: var(--color-primary-400);
  --tile-ask: var(
    --color-primary-500
  ); /* highlights the mystery area in choice mode */
  --tile-ask-line: var(--color-primary-300);

  --font-12: 12px;
  --font-14: 14px;
  --font-16: 16px;

  --r: 14px;
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);

  font-family:
    "DM Sans",
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    sans-serif;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

button {
  border-radius: 6px;
}

input,
select,
textarea {
  border-radius: 8px;
}

/* ── Standardized buttons ──────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    sans-serif;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 30px;
  border-radius: 6px;
  border: 1.5px solid transparent;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  transition:
    opacity 0.15s,
    transform 0.15s;
}
.btn:hover {
  opacity: 0.85;
}
.btn:active {
  transform: scale(0.98);
}

/* Sizes */
.btn-lg {
  font-size: 17px;
  padding: 8px 39px;
}
.btn-sm {
  font-size: 11px;
  padding: 4px 22px;
}

/* Variants */
.btn-primary {
  background: var(--btn-primary);
  color: #ffffff;
}
.btn-secondary {
  background: var(--btn-secondary);
  color: var(--btn-secondary-ink);
  border-color: var(--btn-secondary-line);
}
.btn-tertiary {
  background: transparent;
  color: var(--btn-tertiary-ink);
}

/* Full-width modifier for prominent CTAs */
.btn-block {
  width: 100%;
}

html,
body {
  margin: 0;
  height: 100%;
  height: 100dvh; /* track the dynamic viewport (iOS standalone) */
  background: var(--bg);
  color: var(--ink);
  overscroll-behavior: none;
}

#map {
  position: fixed;
  inset: 0; /* fills the viewport top→bottom; no dvh quirks */
  background: var(--bg);
  z-index: 0;
}

/* Leaflet uses a white attribution/control bg by default — re-skin for dark. */
.leaflet-container {
  background: var(--bg);
  outline: none;
}
.leaflet-control-zoom a {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line) !important;
}
.leaflet-control-zoom a:hover {
  background: var(--surface-2);
}
.leaflet-control-attribution {
  background: rgba(0, 0, 0, 0.4) !important;
  color: var(--ink-dim) !important;
  font-size: 10px;
}
.leaflet-control-attribution a {
  color: var(--ink-dim) !important;
}

/* ---------- HUD (top progress) ---------- */
#hud {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  padding: max(10px, var(--safe-t)) 16px 10px;
  background: linear-gradient(
    180deg,
    color-mix(in oklch, var(--bg) 96%, transparent) 70%,
    transparent
  );
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
#hud .btn {
  pointer-events: auto;
}

.hud-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
}
.hud-meta {
  gap: 8px;
  flex: 1;
}
.hud-meta .icon-btn {
  margin-left: auto;
}

.prompt {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.prompt-label {
  font-size: var(--font-12);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-soft);
  flex-shrink: 0;
}
.prompt-name {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
  white-space: normal;
  word-wrap: break-word;
  overflow-wrap: break-word;
}
.prompt-sub {
  font-size: var(--font-12);
  font-weight: 500;
  color: var(--ink-dim);
  letter-spacing: 0.02em;
}
.prompt-sub:empty {
  display: none;
}

.meta-chip {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: var(--font-12);
  color: var(--ink-dim);
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 999px;
}
@media (min-width: 720px) {
  .meta-chip {
    font-size: var(--font-14);
    padding: 8px 16px;
  }
}

/* ---------- bottom controls ---------- */
#controls {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 500;
  padding: 16px 20px max(16px, var(--safe-b));
  background: linear-gradient(
    0deg,
    color-mix(in oklch, var(--bg) 98%, transparent) 45%,
    transparent
  );
  display: flex;
  flex-direction: column;
  gap: 14px;
}
/* each mode's bottom UI stacks the same way; only one is visible at a time */
#tap-controls,
#choice-controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* multiple-choice answer grid */
.choices-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.choice-btn {
  font-family: inherit;
  font-size: var(--font-16);
  font-weight: 600;
  color: var(--btn-secondary-ink);
  background: var(--btn-secondary);
  border: 1.5px solid var(--btn-secondary-line);
  border-radius: 8px;
  padding: 14px 12px;
  cursor: pointer;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  transition:
    background 0.12s ease,
    border-color 0.12s ease;
}
.choice-name {
  line-height: 1.15;
}
.choice-hint {
  font-size: var(--font-12);
  font-weight: 400;
  color: var(--ink-dim);
  line-height: 1.1;
}
.choice-hint:empty {
  display: none;
}
.choice-btn:active {
  background: var(--surface-2);
}
.choice-btn:disabled {
  cursor: default;
}
.choice-btn.correct {
  border-color: var(--good);
  background: color-mix(in oklch, var(--good) 22%, var(--btn-secondary));
}
.choice-btn.wrong {
  border-color: var(--bad);
  background: color-mix(in oklch, var(--bad) 22%, var(--btn-secondary));
}

.prompt-section {
  text-align: left;
}
.prompt-section .prompt {
  flex-direction: column;
  gap: 2px;
  justify-content: flex-start;
}

.button-row {
  display: flex;
  gap: 12px;
  justify-content: flex-start;
}

/* HUD gear — compact square icon button (sits on .btn-secondary) */
.icon-btn {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  padding: 0;
  font-size: 18px;
  line-height: 1;
  border-radius: 6px;
  color: var(--ink-dim);
}

/* On/off toggle (e.g. settings) — secondary when off, primary when on */
.toggle {
  background: var(--btn-secondary);
  color: var(--btn-secondary-ink);
  border-color: var(--btn-secondary-line);
}
.toggle.active {
  background: var(--btn-primary);
  color: #ffffff;
  border-color: var(--btn-primary);
}

/* ---------- settings menu ---------- */
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}
.setting-label {
  font-size: var(--font-16);
  color: var(--ink);
}
.settings-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---------- toast ---------- */
#toast {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 700;
  padding: calc(12px + var(--safe-t)) 16px 12px;
  font-size: var(--font-14);
  font-weight: 600;
  text-align: center;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-top: none;
  border-radius: 0 0 12px 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: translateY(-100%);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
  pointer-events: none;
}
#toast.show {
  opacity: 1;
  transform: translateY(0);
}
#toast.good {
  border-color: var(--good);
}
#toast.bad {
  border-color: var(--bad);
}
#toast .t-sub {
  display: block;
  font-weight: 400;
  font-size: var(--font-12);
  color: var(--ink-dim);
  margin-top: 2px;
}

/* ---------- overlays (start / end) ---------- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  padding-top: calc(20px + var(--safe-t));
  padding-bottom: calc(20px + var(--safe-b));
  background: var(--bg);
}
.card {
  width: 100%;
  max-width: 420px;
  background: transparent;
  border: none;
  border-radius: 10px;
  padding: 24px 20px;
}

.stars {
  display: inline-flex;
  margin-bottom: 14px;
}

.stars img {
  display: block;
  width: 110px;
  max-width: 100%;
  height: auto;
}
.title {
  margin: 0 0 6px;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.title.small {
  font-size: 26px;
}
.title .accent {
  color: var(--accent);
}
.subtitle {
  margin: 0 0 22px;
  color: var(--ink-dim);
  font-size: var(--font-16);
  line-height: 1.45;
}

.opt-group {
  margin-bottom: 18px;
}
.opt-label {
  display: block;
  margin-bottom: 8px;
  font-size: var(--font-12);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.select {
  width: 100%;
  font-family: inherit;
  font-size: var(--font-16);
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  appearance: none;
}

.segmented {
  display: flex;
  gap: 8px;
}
.seg {
  flex: 1;
  font-family: inherit;
  font-size: var(--font-14);
  font-weight: 600;
  color: var(--btn-secondary-ink);
  background: var(--btn-secondary);
  border: 1.5px solid var(--btn-secondary-line);
  border-radius: 6px;
  padding: 11px 8px;
  cursor: pointer;
}
.seg.active {
  color: #ffffff;
  background: var(--btn-primary);
  border-color: var(--btn-primary);
}

.footnote {
  margin: 14px 0 0;
  text-align: center;
  color: var(--ink-dim);
  font-size: var(--font-12);
}

/* ---------- end screen ---------- */
.result-grid {
  display: flex;
  gap: 10px;
  margin: 8px 0 18px;
}
.result-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 6px;
}
.result-num {
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
  font-family: "DM Mono", monospace;
}
.result-cap {
  font-size: var(--font-12);
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.missed-wrap {
  margin-bottom: 18px;
}
.missed-title {
  margin: 0 0 8px;
  font-size: var(--font-12);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
}
.missed-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.missed-list li {
  font-size: var(--font-12);
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
}

.hidden {
  display: none !important;
}

/* desktop niceties */
@media (min-width: 720px) {
  #controls {
    padding: 20px 40px calc(16px + var(--safe-b));
  }

  .prompt-section {
    margin-bottom: 4px;
  }

  .prompt-name {
    font-size: 36px;
    font-weight: 700;
  }

  .button-row {
    gap: 16px;
  }
}