:root {
  --bg: #0f172a;
  --panel: rgba(15, 23, 42, 0.88);
  --panel-soft: rgba(30, 41, 59, 0.92);
  --line: rgba(148, 163, 184, 0.22);
  --text: #e2e8f0;
  --muted: #a5b4fc;
  --good: #34d399;
  --warn: #fbbf24;
  --danger: #fb7185;
  --accent: #38bdf8;
  --accent-2: #f97316;
  --shadow: 0 18px 50px rgba(2, 6, 23, 0.34);
  --radius: 20px;
  --radius-sm: 14px;
  --font-display: "Trebuchet MS", "Segoe UI", sans-serif;
  --font-body: "Verdana", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.18), transparent 30%),
    radial-gradient(circle at bottom right, rgba(249, 115, 22, 0.14), transparent 28%),
    linear-gradient(180deg, #0f172a 0%, #111827 100%);
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.app-shell { padding: 24px; }
.page { width: min(1180px, 100%); margin: 0 auto; display: grid; gap: 18px; }
.narrow { width: min(760px, 100%); }
.panel, .hero, .mission-card, .score-card, .status-card, .badge-card, .boss-card, .teaser-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.panel, .status-card, .badge-card, .boss-card, .teaser-card, .score-card { padding: 20px; }
.hero { padding: 24px; display: grid; gap: 16px; }
.hero-top, .hero-bottom, .split, .mission-actions, .dialog-actions, .row-wrap, .admin-grid, .admin-actions, .score-grid, .mission-grid, .stack {
  display: flex;
  gap: 12px;
}
.hero-top, .hero-bottom, .row-wrap, .admin-actions, .score-grid { flex-wrap: wrap; }
.split, .admin-grid, .mission-grid { display: grid; }
.split { grid-template-columns: 2fr 1fr; }
.admin-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.mission-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.stack { flex-direction: column; }
.eyebrow, .pill { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem; }
.eyebrow { color: var(--muted); margin: 0; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); }
.muted { color: #cbd5e1; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.16);
  border: 1px solid rgba(148, 163, 184, 0.2);
}
.theme-badge { font-size: 1.6rem; }
.progress-shell {
  width: 100%;
  height: 18px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.2);
}
.progress-fill {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 180ms ease;
}
.progress-meta { display: flex; justify-content: space-between; gap: 12px; margin-top: 8px; color: #cbd5e1; font-size: 0.92rem; }
.score-card { background: var(--panel-soft); min-width: 180px; }
.score-number { font-size: 2rem; font-weight: 700; }
.hint-banner { padding: 16px 18px; border-radius: var(--radius-sm); background: rgba(251, 191, 36, 0.12); border: 1px solid rgba(251, 191, 36, 0.28); }
.mission-card { padding: 18px; display: grid; gap: 14px; background: linear-gradient(180deg, rgba(30, 41, 59, 0.95), rgba(15, 23, 42, 0.95)); }
.mission-card.complete { border-color: rgba(52, 211, 153, 0.4); }
.mission-card.locked { opacity: 0.72; }
.mission-state { display: inline-flex; width: fit-content; padding: 6px 10px; border-radius: 999px; font-size: 0.82rem; font-weight: 700; }
.state-locked { background: rgba(148, 163, 184, 0.15); }
.state-ready { background: rgba(56, 189, 248, 0.18); }
.state-complete { background: rgba(52, 211, 153, 0.18); }
.primary-button, .secondary-button, .ghost-button, .danger-button {
  border: 0;
  border-radius: 14px;
  padding: 12px 16px;
  min-height: 48px;
  cursor: pointer;
  transition: transform 120ms ease, opacity 120ms ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.primary-button:hover, .secondary-button:hover, .ghost-button:hover, .danger-button:hover { transform: translateY(-1px); }
.primary-button { color: #06131d; font-weight: 700; background: linear-gradient(90deg, #67e8f9, #fbbf24); }
.secondary-button { color: var(--text); background: rgba(56, 189, 248, 0.14); border: 1px solid rgba(56, 189, 248, 0.22); }
.ghost-button { color: var(--text); background: rgba(148, 163, 184, 0.14); border: 1px solid rgba(148, 163, 184, 0.2); }
.danger-button { color: white; background: rgba(244, 63, 94, 0.78); }
button:disabled, a[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.fields { display: grid; gap: 10px; }
label { display: grid; gap: 6px; font-size: 0.92rem; }
input, select, textarea {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text);
  background: rgba(15, 23, 42, 0.86);
}
.feedback { min-height: 24px; color: #fde68a; }
.success { color: var(--good); }
.error-text { color: #fecaca; }
.warning-card { border-color: rgba(244, 63, 94, 0.42); background: rgba(127, 29, 29, 0.35); }
.claim-dialog { border: 0; padding: 0; background: transparent; }
.claim-dialog::backdrop { background: rgba(2, 6, 23, 0.78); }
.dialog-card {
  width: min(540px, calc(100vw - 24px));
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.98);
  color: var(--text);
  display: grid;
  gap: 14px;
}
.hidden { display: none; }
.section-title { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.mini-list { display: grid; gap: 10px; }
.notice { padding: 16px; border-radius: var(--radius-sm); background: rgba(56, 189, 248, 0.08); border: 1px solid rgba(56, 189, 248, 0.2); }
.admin-shell .panel h2 { margin-bottom: 14px; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--warn); }
.status-live { background: var(--good); }
.status-ended { background: var(--danger); }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .app-shell { padding: 16px; }
}