:root {
  color-scheme: light dark;
  --bg: #05070f;
  --panel: rgba(7, 11, 24, 0.9);
  --text: #e2e8f0;
  --muted: #93a4c7;
  --accent: #a3e635;
  --ok: #22c55e;
  --warn: #fbbf24;
  --danger: #f87171;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

h1 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.subtitle {
  margin: 0.35rem 0 0.55rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.map-shell {
  position: relative;
  width: 100vw;
  height: 100vh;
}

.panel {
  background: var(--panel);
  border-radius: 14px;
  padding: 0.85rem;
  border: 1px solid #2a3350;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

.overlay-panel {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  z-index: 1000;
  width: min(420px, calc(100vw - 1.6rem));
  backdrop-filter: blur(5px);
}

.hud {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin-bottom: 0.55rem;
}

.hud-pill {
  margin: 0;
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  background: #1f2a44;
  border: 1px solid #33415f;
  color: #dbeafe;
}

button {
  border: 0;
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  font-weight: 600;
  background: var(--accent);
  color: #1a2e05;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease;
}

button:hover {
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

#installPwaBtn {
  margin-bottom: 0.5rem;
  background: #38bdf8;
  color: #082f49;
}

.status {
  margin: 0.65rem 0 0;
  color: var(--muted);
}

.zone-message {
  margin: 0.5rem 0 0;
  color: var(--warn);
  font-weight: 600;
}

.zone-message.in-zone {
  color: var(--ok);
}

#map {
  width: 100%;
  height: 100%;
  filter: saturate(1.05) contrast(1.03);
}

.my-location-pin {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #22c55e;
  border: 2px solid #ffffff;
  box-shadow: 0 0 0 9px rgba(34, 197, 94, 0.2);
}

.riddle-panel {
  margin-top: 0.65rem;
  background: rgba(17, 24, 39, 0.92);
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 0.7rem;
}

.riddle-panel h2 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.riddle-panel p {
  margin: 0 0 0.55rem;
}

#riddleInput {
  width: 100%;
  border-radius: 10px;
  border: 1px solid #3c4b73;
  padding: 0.55rem 0.65rem;
  margin-bottom: 0.45rem;
  background: #0b1225;
  color: var(--text);
}

.riddle-feedback {
  margin: 0.4rem 0 0;
  font-weight: 700;
}

.riddle-feedback.ok {
  color: var(--ok);
}

.riddle-feedback.err {
  color: var(--danger);
}