/* menu.css — shared design system for the non-game screens
   (lobby, auth, join, profile, leaderboard). The in-game table keeps its own
   style.css and is intentionally left untouched. */

:root {
  /* Surfaces — near-black with a green undertone (the room around the felt table) */
  --bg-base: #0a1410;
  --bg-elevated: #10201a;
  --bg-elevated-2: #172a22;
  --bg-overlay: rgba(4, 10, 7, 0.72);

  /* Hairlines */
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-default: rgba(255, 255, 255, 0.12);

  /* Text */
  --text-primary: #f2f6f4;
  --text-secondary: rgba(242, 246, 244, 0.66);
  --text-muted: rgba(242, 246, 244, 0.42);
  --text-on-accent: #04140c;

  /* Accents — one brand green, gold reserved for "precious" moments */
  --accent: #2fd98b;
  --accent-hover: #43e79b;
  --accent-press: #22bd77;
  --accent-soft: rgba(47, 217, 139, 0.14);
  --accent-ring: rgba(47, 217, 139, 0.45);
  --gold: #f4c75a;
  --gold-soft: rgba(244, 199, 90, 0.14);
  --danger: #ef5350;
  --danger-soft: rgba(239, 83, 80, 0.15);

  /* Type */
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  /* Radius / shadow */
  --r-sm: 0.5rem;
  --r-md: 0.75rem;
  --r-lg: 1rem;
  --r-pill: 999px;
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.5);
  --glow-accent: 0 0 24px rgba(47, 217, 139, 0.3);

  --t-fast: 120ms;
  --t-base: 200ms;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

body.menu {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(47, 217, 139, 0.10), transparent 60%),
    radial-gradient(ellipse at center, #0d1a13, var(--bg-base));
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ---------- Layout ---------- */
.page { max-width: 960px; margin: 0 auto; padding: 1.25rem 1.25rem 4rem; }
.center-page {
  min-height: 100vh; display: flex; align-items: center;
  justify-content: center; padding: 1.5rem;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.75rem 0.25rem 1.25rem;
}
.brand { display: flex; align-items: center; gap: 0.55rem; font-weight: 800; font-size: 1.35rem; letter-spacing: -0.01em; }
.brand .pip { color: var(--accent); }
.topbar-actions { display: flex; align-items: center; gap: 0.5rem; }

.user-chip {
  display: flex; align-items: center; gap: 0.6rem;
  background: var(--bg-elevated); border: 1px solid var(--border-subtle);
  border-radius: var(--r-pill); padding: 0.35rem 0.4rem 0.35rem 0.4rem;
}
.avatar {
  width: 2rem; height: 2rem; border-radius: 50%;
  display: grid; place-items: center; font-weight: 700; font-size: 0.85rem;
  color: #04140c; background: var(--accent); flex: none;
}
.user-chip .who { display: flex; flex-direction: column; line-height: 1.05; padding-right: 0.3rem; }
.user-chip .who b { font-size: 0.9rem; }
.user-chip .who span { font-size: 0.72rem; color: var(--text-muted); }

/* ---------- Buttons ---------- */
.btn {
  font: inherit; font-weight: 600; cursor: pointer;
  border: 1px solid transparent; border-radius: var(--r-sm);
  padding: 0.6rem 1.1rem; display: inline-flex; align-items: center; gap: 0.5rem;
  transition: transform var(--t-fast) var(--ease), filter var(--t-fast), background var(--t-fast);
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-ring); }
.btn--primary { background: var(--accent); color: var(--text-on-accent); }
.btn--primary:hover { background: var(--accent-hover); }
.btn--lg { padding: 0.8rem 1.5rem; font-size: 1.05rem; }
.btn--block { display: flex; width: 100%; justify-content: center; }
.btn--ghost { background: var(--bg-elevated); color: var(--text-secondary); border-color: var(--border-default); }
.btn--ghost:hover { background: var(--bg-elevated-2); color: var(--text-primary); }
.btn--danger { background: transparent; color: var(--danger); border-color: rgba(239, 83, 80, 0.4); }
.btn--danger:hover { background: var(--danger-soft); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn--icon { padding: 0.5rem; width: 2.4rem; height: 2.4rem; justify-content: center; }

/* ---------- Panels / cards ---------- */
.panel {
  background: var(--bg-elevated); border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg); padding: 1.5rem; box-shadow: var(--shadow-md);
}
.section-title { display: flex; align-items: center; gap: 0.6rem; margin: 2rem 0 1rem; font-size: 1.15rem; font-weight: 700; }
.count-pill {
  font-size: 0.75rem; font-weight: 600; color: var(--accent);
  background: var(--accent-soft); border-radius: var(--r-pill); padding: 0.15rem 0.6rem;
}

/* ---------- Hero ---------- */
.hero { text-align: center; padding: 1.5rem 0 2rem; }
.hero h1 { font-size: clamp(2.2rem, 6vw, 3.2rem); margin: 0 0 0.5rem; font-weight: 800; letter-spacing: -0.02em; }
.hero p { color: var(--text-secondary); margin: 0 0 1.5rem; font-size: 1.05rem; }

/* ---------- Room grid ---------- */
.room-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.room-card {
  background: var(--bg-elevated); border: 1px solid var(--border-subtle);
  border-radius: var(--r-md); padding: 1.1rem; display: flex; flex-direction: column; gap: 0.85rem;
  transition: border-color var(--t-base), transform var(--t-base) var(--ease);
}
.room-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.room-card .rc-top { display: flex; align-items: center; justify-content: space-between; }
.room-code { font-family: var(--font-mono); font-weight: 700; letter-spacing: 0.16em; color: var(--gold); font-size: 1.05rem; }
.status-pill {
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem; border-radius: var(--r-pill);
}
.status-pill.waiting { color: var(--accent); background: var(--accent-soft); }
.status-pill.playing { color: var(--gold); background: var(--gold-soft); }
.rc-players { color: var(--text-secondary); font-size: 0.9rem; min-height: 1.2em; }
.rc-actions { display: flex; gap: 0.5rem; margin-top: auto; }
.rc-actions .btn { flex: 1; justify-content: center; padding: 0.5rem 0.75rem; }

/* Empty / loading */
.empty {
  grid-column: 1 / -1; text-align: center; color: var(--text-secondary);
  padding: 3rem 1rem; border: 1px dashed var(--border-default); border-radius: var(--r-md);
}
.empty .suits { font-size: 2.2rem; letter-spacing: 0.3rem; opacity: 0.5; margin-bottom: 0.75rem; }
.empty .suits .red { color: var(--danger); }

/* ---------- Stat tiles ---------- */
.stat-row { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.stat {
  flex: 1; min-width: 90px; background: var(--bg-elevated); border: 1px solid var(--border-subtle);
  border-radius: var(--r-md); padding: 0.9rem 1rem; text-align: center;
}
.stat .num { font-size: 1.6rem; font-weight: 800; }
.stat .num.accent { color: var(--accent); }
.stat .num.gold { color: var(--gold); }
.stat .lbl { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 0.15rem; }

/* ---------- Tables (leaderboard / history) ---------- */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 0.7rem 0.85rem; text-align: left; border-bottom: 1px solid var(--border-subtle); }
.data-table th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); font-weight: 600; }
.data-table td.num, .data-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table tr.me { background: var(--accent-soft); }
.rank { color: var(--text-muted); width: 2.5rem; }
.rank.top { color: var(--gold); font-weight: 700; }

/* ---------- Auth ---------- */
.auth-card { width: 100%; max-width: 400px; }
.auth-card h1 { text-align: center; margin: 0 0 0.35rem; font-size: 1.6rem; }
.auth-card .sub { text-align: center; color: var(--text-muted); margin: 0 0 1.5rem; font-size: 0.9rem; }
.segmented { display: flex; background: var(--bg-base); border: 1px solid var(--border-subtle); border-radius: var(--r-sm); padding: 0.25rem; margin-bottom: 1.5rem; }
.segmented a { flex: 1; text-align: center; padding: 0.5rem; border-radius: calc(var(--r-sm) - 0.2rem); font-size: 0.9rem; font-weight: 600; color: var(--text-secondary); transition: background var(--t-fast); }
.segmented a.active { background: var(--accent-soft); color: var(--accent); }

.field { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1rem; }
.field label { font-size: 0.82rem; color: var(--text-secondary); font-weight: 500; }
.field input {
  font: inherit; padding: 0.65rem 0.8rem; border-radius: var(--r-sm);
  background: var(--bg-base); border: 1px solid var(--border-default); color: var(--text-primary);
}
.field input::placeholder { color: var(--text-muted); }
.field input:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-ring); }
.field .hint { font-size: 0.72rem; color: var(--text-muted); }

/* Admin game-rule editor */
.rules-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.rules-grid label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.82rem; color: var(--text-secondary); font-weight: 500; }
.rules-grid input {
  font: inherit; padding: 0.65rem 0.8rem; border-radius: var(--r-sm);
  background: var(--bg-base); border: 1px solid var(--border-default); color: var(--text-primary);
}
.rules-grid input:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-ring); }
.rules-grid small { font-size: 0.72rem; color: var(--text-muted); font-weight: 400; }

/* Active-game banner on the dashboard */
.active-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  flex-wrap: wrap; margin: 0 0 1.5rem; padding: 0.9rem 1.1rem;
  background: var(--bg-elevated); border: 1px solid var(--gold); border-radius: var(--r-md);
}
.active-banner__text { display: flex; flex-direction: column; gap: 0.15rem; }
.active-banner__text strong { color: var(--gold); }
.active-banner__text span { font-size: 0.85rem; color: var(--text-secondary); }
.active-banner__actions { display: flex; gap: 0.5rem; align-items: center; }

.form-error { background: var(--danger-soft); border: 1px solid rgba(239, 83, 80, 0.4); color: #ffb4b1; padding: 0.6rem 0.8rem; border-radius: var(--r-sm); font-size: 0.85rem; margin-bottom: 1rem; }

/* ---------- Join ---------- */
.join-card { width: 100%; max-width: 460px; text-align: center; }
.join-card .code-label { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 0.25rem; }
.big-code { font-family: var(--font-mono); font-size: 2rem; font-weight: 700; letter-spacing: 0.22em; color: var(--gold); text-shadow: var(--glow-accent); }
.copy-row { display: flex; gap: 0.5rem; justify-content: center; margin: 0.75rem 0 1.5rem; }
.player-list { list-style: none; padding: 0; margin: 1rem 0 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; }
.player-list li { display: flex; align-items: center; gap: 0.65rem; background: var(--bg-base); border: 1px solid var(--border-subtle); border-radius: var(--r-sm); padding: 0.55rem 0.75rem; text-align: left; }
.player-list li .nm { flex: 1; }
.ready-pill { font-size: 0.72rem; font-weight: 600; padding: 0.15rem 0.55rem; border-radius: var(--r-pill); }
.ready-pill.on { color: var(--accent); background: var(--accent-soft); }
.ready-pill.off { color: var(--text-muted); border: 1px solid var(--border-default); }
.join-actions { display: flex; gap: 0.6rem; }
.join-actions .btn { flex: 1; }
.helper { color: var(--text-muted); font-size: 0.82rem; margin-top: 1rem; }

.toast {
  position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%) translateY(1rem);
  background: var(--bg-elevated-2); border: 1px solid var(--border-default); color: var(--text-primary);
  padding: 0.7rem 1.1rem; border-radius: var(--r-pill); box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none; transition: opacity var(--t-base), transform var(--t-base) var(--ease);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Avatar colour picker ---------- */
.color-swatches { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.swatch {
  position: relative; width: 2.5rem; height: 2.5rem; border-radius: 50%;
  cursor: pointer; border: 3px solid transparent; transition: border-color var(--t-fast);
}
.swatch input { position: absolute; inset: 0; opacity: 0; cursor: pointer; margin: 0; }
.swatch:has(input:checked) { border-color: var(--text-primary); box-shadow: 0 0 0 3px var(--bg-base); }

@media (max-width: 560px) {
  .page { padding: 1rem 1rem 3rem; }
  .hero h1 { font-size: 2.1rem; }
  .topbar { flex-wrap: wrap; }
}
