/* ── Brand palette (matches rung-game-app) ── */
:root {
  --bg:        #0B0706;
  --surface:   #160C0E;
  --surface2:  #1F1014;
  --border:    #2E1A1F;
  --gold:      #C9A227;
  --gold-hi:   #EDD06A;
  --red:       #B51E1E;
  --green:     #4caf7d;
  --text:      #F0E5CC;
  --muted:     #8a7a6a;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
body {
  background:
    radial-gradient(ellipse at 25% 0%, rgba(107,23,40,0.25) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 100%, rgba(61,10,21,0.3) 0%, transparent 50%),
    var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  min-height: 100vh;
}

.hidden { display: none !important; }

/* ── Loading + Sign-in screens ────────────────────────────── */
.screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; padding: 20px;
}
.suit-spinner {
  font-size: 3rem; color: var(--gold);
  animation: pulse 1.4s ease-in-out infinite;
}
.loading-text { color: var(--muted); margin-top: 12px; letter-spacing: 0.1em; font-size: 0.85rem; }
@keyframes pulse { 0%,100% { opacity: 0.4; transform: scale(0.95); } 50% { opacity: 1; transform: scale(1.05); } }

.signin-card {
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface2) 100%);
  border: 1px solid rgba(201,162,39,0.2);
  border-radius: 16px;
  padding: 36px 32px;
  max-width: 380px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.signin-suit { font-size: 2.6rem; color: var(--gold); margin-bottom: 10px; }
.signin-suit.denied { color: var(--red); }
.signin-title { font-family: 'Cinzel', serif; font-size: 1.2rem; font-weight: 700; color: var(--gold); letter-spacing: 0.18em; margin-bottom: 10px; }
.signin-sub { color: rgba(240,229,204,0.7); font-size: 0.85rem; line-height: 1.5; margin-bottom: 20px; }
.signin-email { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--gold); margin-bottom: 16px; word-break: break-all; }

/* Email + password form */
.signin-form { display: flex; flex-direction: column; gap: 14px; margin-top: 8px; }
.signin-form .form-group { text-align: left; }
.signin-form label {
  display: block; font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted); margin-bottom: 6px;
}
.signin-form input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--text);
  font-size: 0.92rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.18s;
  -webkit-appearance: none;
}
.signin-form input:focus { border-color: var(--gold); }
.signin-form input::placeholder { color: rgba(138,122,106,0.5); }
.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, #8B6A10 100%);
  color: #0B0706;
  border: none;
  font-weight: 700;
  margin-top: 6px;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(201,162,39,0.3); filter: brightness(1.08); }
.btn-primary:disabled { opacity: 0.6; cursor: wait; transform: none; box-shadow: none; }
.signin-error {
  color: var(--red);
  font-size: 0.78rem;
  margin-top: 12px;
  min-height: 1em;
}

.btn {
  width: 100%; padding: 13px 18px;
  border-radius: 8px; border: none;
  font-size: 0.95rem; font-weight: 600;
  letter-spacing: 0.04em; cursor: pointer;
  transition: all 0.18s; font-family: inherit;
}
.btn-google {
  background: #fff; color: #1f1f1f;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  margin-bottom: 8px;
}
.btn-google:hover { background: #f8f8f8; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(0,0,0,0.4); }
.btn-ghost {
  background: transparent; color: rgba(240,229,204,0.65);
  border: 1px solid rgba(201,162,39,0.28);
}
.btn-ghost:hover { border-color: rgba(201,162,39,0.55); color: var(--text); }

/* ── Dashboard ────────────────────────────────────────────── */
.dashboard {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 24px 60px;
}

.dash-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
  flex-wrap: wrap; gap: 12px;
}
.dash-title {
  font-family: 'Cinzel', serif;
  font-size: 1.4rem; font-weight: 700;
  color: var(--gold); letter-spacing: 0.22em;
}
.dash-sub { color: var(--muted); font-size: 0.78rem; margin-top: 4px; letter-spacing: 0.04em; }
.dash-user { display: flex; align-items: center; gap: 14px; font-size: 0.82rem; color: var(--muted); }
.dash-user span { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--text); }
.refresh-btn {
  background: var(--surface); border: 1px solid var(--border);
  color: var(--gold); width: 32px; height: 32px;
  border-radius: 50%; cursor: pointer; font-size: 1rem;
  transition: all 0.18s;
}
.refresh-btn:hover { background: rgba(201,162,39,0.1); border-color: var(--gold); transform: rotate(90deg); }
.btn-link {
  background: none; border: none; color: var(--muted);
  cursor: pointer; font-family: inherit; font-size: 0.82rem;
  padding: 4px 8px; border-radius: 6px;
}
.btn-link:hover { color: var(--gold); background: rgba(201,162,39,0.06); }

/* ── Metric cards ─────────────────────────────────────────── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}
.metric-card {
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface2) 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 16px;
  text-align: center;
  transition: border-color 0.18s;
}
.metric-card:hover { border-color: rgba(201,162,39,0.3); }
.metric-num {
  font-family: 'Cinzel', serif;
  font-size: 1.9rem; font-weight: 700;
  color: var(--gold);
  line-height: 1.1; margin-bottom: 6px;
  min-height: 1.9rem;
}
.metric-lbl { color: var(--text); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; }
.metric-sub { color: var(--muted); font-size: 0.68rem; margin-top: 4px; }
.metric-link { display: block; text-decoration: none; color: inherit; }
.metric-link .metric-num { color: var(--gold-hi); }

/* ── Panels ───────────────────────────────────────────────── */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 18px 14px;
  margin-bottom: 20px;
}
.panel-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 12px; padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.panel-title {
  font-family: 'Cinzel', serif; font-size: 0.92rem;
  color: var(--gold); letter-spacing: 0.12em; font-weight: 600;
}
.panel-sub { color: var(--muted); font-size: 0.72rem; letter-spacing: 0.04em; }
.empty { color: var(--muted); font-size: 0.85rem; padding: 24px; text-align: center; }

/* ── Live rooms ───────────────────────────────────────────── */
.rooms-list { display: flex; flex-direction: column; gap: 8px; }
.room-row {
  display: grid;
  grid-template-columns: auto auto auto 1fr auto;
  gap: 14px; align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.85rem;
}
.room-code {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600; color: var(--gold);
  letter-spacing: 0.05em;
}
.room-status {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em;
  padding: 3px 8px; border-radius: 999px;
  border: 1px solid var(--border);
}
.status-waiting  { color: var(--gold); border-color: rgba(201,162,39,0.3); }
.status-playing  { color: var(--green); border-color: rgba(76,175,125,0.3); }
.status-closed   { color: var(--muted); }
.room-fill { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--text); }
.room-players { color: var(--muted); font-size: 0.78rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.btn-copy {
  background: transparent;
  border: 1px solid rgba(201,162,39,0.3);
  color: var(--gold);
  padding: 6px 12px; border-radius: 8px;
  font-size: 0.72rem; font-family: inherit;
  cursor: pointer; transition: all 0.15s;
}
.btn-copy:hover { background: rgba(201,162,39,0.1); border-color: var(--gold); }

/* ── Three-column lower grid ──────────────────────────────── */
.three-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.three-col .panel { margin-bottom: 0; }

/* ── Leaderboard ──────────────────────────────────────────── */
.leaderboard { display: flex; flex-direction: column; gap: 6px; }
.lb-row {
  display: grid;
  grid-template-columns: 22px 1fr auto auto;
  gap: 10px; align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 0.85rem;
}
.lb-rank { color: var(--muted); font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; }
.lb-name { color: var(--text); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-games { color: var(--muted); font-size: 0.75rem; }
.lb-rate { font-family: 'Cinzel', serif; color: var(--gold); font-weight: 600; font-size: 0.85rem; min-width: 36px; text-align: right; }

/* ── Player list (signups) ────────────────────────────────── */
.player-list { display: flex; flex-direction: column; gap: 6px; }
.player-row {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
}
.player-name { color: var(--text); font-weight: 500; font-size: 0.88rem; }
.player-email { color: var(--muted); font-size: 0.72rem; font-family: 'JetBrains Mono', monospace; margin-top: 2px; word-break: break-all; }
.player-time { color: var(--muted); font-size: 0.7rem; margin-top: 4px; }

/* ── Games list ───────────────────────────────────────────── */
.games-list { display: flex; flex-direction: column; gap: 6px; }
.game-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px; align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--muted);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.85rem;
}
.game-row.won  { border-left-color: var(--gold); }
.game-row.lost { border-left-color: var(--red); }
.game-label { color: var(--text); }
.game-score { font-family: 'Cinzel', serif; color: var(--gold); font-weight: 600; font-size: 0.92rem; }
.game-row.lost .game-score { color: rgba(240,229,204,0.5); }
.game-time { color: var(--muted); font-size: 0.72rem; }

/* ── Footer ───────────────────────────────────────────────── */
.dash-footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.72rem;
  margin-top: 32px;
  letter-spacing: 0.04em;
}

/* ── Toast ────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 22px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.82rem; font-weight: 500;
  opacity: 0; pointer-events: none;
  transition: all 0.25s ease;
  z-index: 100;
}
.toast.show {
  opacity: 1; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.toast.gold { border-color: rgba(201,162,39,0.4); color: var(--gold); }
.toast.red  { border-color: rgba(181,30,30,0.4); color: var(--red); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 600px) {
  .dashboard { padding: 16px 14px 40px; }
  .metric-num { font-size: 1.5rem; }
  .room-row { grid-template-columns: auto 1fr; gap: 8px; }
  .room-status, .room-fill, .room-players { display: none; }
  .room-row .btn-copy { grid-column: 1 / -1; }
}