/* ── Design tokens — Original (default / :root) ─────── */
:root {
  /* Colour */
  --bg:        #0D0D14;
  --surface:   #161625;
  --card:      #1C1C2E;
  --border:    rgba(255,255,255,.07);
  --text:      #F0F0F8;
  --muted:     #8888A8; /* lightened from #7070A0 for WCAG AA on --card (was 3.60:1, now 4.88:1) */
  --primary:   #FF6B35;
  --success:   #06D6A0;
  --danger:    #F43F5E;
  --rank-gold: #FFD166;
  --accent-2:  #C084FC;
  --accent-3:  #38BDF8;
  --buzz:      #F43F5E;

  /* Legacy colour aliases — keeps var(--orange) etc. working during migration */
  --orange: var(--primary);
  --green:  var(--success);
  --red:    var(--danger);
  --yellow: var(--rank-gold);
  --purple: var(--accent-2);
  --blue:   var(--accent-3);

  /* Button text — dark text on coloured button backgrounds (WCAG AA) */
  --btn-primary-text: #0D0D14;
  --btn-danger-text:  #0D0D14;

  /* Typography */
  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'Courier New', monospace;

  /* Shape */
  --radius:      12px;
  --r:           12px;
  --card-border: 1px solid var(--border);
  --shadow:      none;
  --btn-shadow:  none;

  color-scheme: dark;
}

/* ── Aurora — dark neon, after-dark game show ────────── */
[data-theme="aurora"] {
  --bg:        #0B0A14;
  --surface:   rgba(255,255,255,.07);
  --card:      rgba(255,255,255,.04);
  --border:    rgba(255,255,255,.07);
  --text:      #F4F2FF;
  --muted:     #908BB0;
  --primary:   #C6FF3D;
  --success:   #2DE2E6;
  --danger:    #FF3D9A;
  --rank-gold: #FFC24B;
  --accent-2:  #FF3D9A;
  --accent-3:  #2DE2E6;
  --buzz:      #FF3D9A;

  --orange: #FF6B35;
  --green:  #2DE2E6;
  --red:    #FF3D9A;
  --yellow: #FFC24B;
  --purple: #8B5CFF;
  --blue:   #2DE2E6;

  --btn-primary-text: #0B0A14;
  --btn-danger-text:  #0B0A14;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Space Grotesk', system-ui, sans-serif;
  --font-mono:    'Space Mono', monospace;

  --radius:      16px;
  --r:           16px;
  --card-border: 1px solid var(--border);
  --shadow:      0 0 24px rgba(139,92,255,.15);
  --btn-shadow:  0 0 16px rgba(198,255,61,.3);

  color-scheme: dark;
}

/* ── Pop — bright sticker-book, loud & friendly ─────── */
[data-theme="pop"] {
  --bg:        #FFF8EF;
  --surface:   #FFFFFF;
  --card:      #FFFFFF;
  --border:    #1A1726;
  --text:      #1A1726;
  --muted:     #615C77;
  --primary:   #FF6A3D;
  --success:   #19E08A;
  --danger:    #E63946;
  --rank-gold: #FFC73D;
  --accent-2:  #7C5CFF;
  --accent-3:  #2BB3FF;
  --buzz:      #FF4D8D;

  --orange: #FF6A3D;
  --green:  #19E08A;
  --red:    #E63946;
  --yellow: #FFC73D;
  --purple: #7C5CFF;
  --blue:   #2BB3FF;

  --btn-primary-text: #0D0D14;
  --btn-danger-text:  #0D0D14;

  --font-display: 'Fredoka', sans-serif;
  --font-body:    'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono:    'Space Mono', monospace;

  --radius:      16px;
  --r:           16px;
  --card-border: 2.5px solid var(--border);
  --shadow:      4px 4px 0 var(--border);
  --btn-shadow:  3px 3px 0 var(--border);

  color-scheme: light;
}

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Base ──────────────────────────────────────────── */
html, body { background: var(--bg); color: var(--text); font-family: var(--font-body); }
a { color: var(--orange); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Buttons ───────────────────────────────────────── */
.btn {
  border: none; border-radius: var(--r); cursor: pointer;
  font-family: inherit; font-size: .9rem; font-weight: 600;
  padding: 9px 18px; transition: opacity .15s, transform .1s;
  box-shadow: var(--btn-shadow);
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--primary); color: var(--btn-primary-text); }
.btn-danger  { background: var(--danger);  color: var(--btn-danger-text); }
.btn-ghost   { background: rgba(255,255,255,.07); color: var(--text); }
.btn-success { background: var(--success); color: #0D0D14; font-weight: 700; }
.btn:disabled { opacity: .4; cursor: default; }
.btn-lg { padding: 12px 28px; font-size: 1rem; }
.btn-xl { font-family: var(--font-display); font-size: 1.4rem; letter-spacing: .06em; padding: 14px 32px; }

[data-theme="pop"] .btn-ghost { background: transparent; border: var(--card-border); }

/* ── Inputs ────────────────────────────────────────── */
input[type=text], input[type=password], input[type=number], select, textarea {
  background: var(--card); border: 1.5px solid var(--border);
  border-radius: var(--r); color: var(--text); font-family: inherit;
  font-size: .95rem; padding: 10px 13px; outline: none;
  transition: border-color .15s; width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); }
select option { background: var(--bg); }
label {
  color: var(--muted); display: block; font-size: .8rem;
  letter-spacing: .06em; margin-bottom: 5px; text-transform: uppercase;
}

/* ── Card ──────────────────────────────────────────── */
.card {
  background: var(--card); border: var(--card-border);
  border-radius: var(--r); padding: 20px;
  box-shadow: var(--shadow);
}

/* ── Scoreboard (renderScoreboard in common.js) ────── */
.sb-row  { display:flex; align-items:center; gap:10px; padding:8px 0; border-bottom:1px solid var(--border); }
.sb-rank { color:var(--muted); min-width:3ch; }
.sb-name { flex:1; }
.sb-pts  { font-weight:700; color:var(--success); }
.sb-me   { font-weight:700; color:var(--rank-gold); }

/* ── Auth topbar — fixed top-right, left of the theme picker ───── */
/* ponytail: right:150px clears the theme menu (same reservation the page
   headers use as padding-right:150px); revisit if theme labels grow wider. */
.auth-topbar {
  position: fixed; top: 14px; right: 150px; z-index: 60;
  display: inline-flex; align-items: center;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r); box-shadow: var(--shadow);
  color: var(--text); font-family: var(--font-body); font-size: .8rem;
  padding: 7px 13px; text-decoration: none;
  transition: border-color .15s;
}
[data-theme="pop"] .auth-topbar { border: var(--card-border); }
.auth-topbar:hover { border-color: var(--primary); text-decoration: none; }
.auth-topbar[hidden] { display: none; }

/* ── Theme picker — fixed top-right dropdown ────────── */
.theme-menu { position: fixed; top: 14px; right: 16px; z-index: 60; font-family: var(--font-body); }
.theme-menu-btn {
  display: flex; align-items: center; gap: 7px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r); box-shadow: var(--shadow);
  color: var(--text); cursor: pointer; font-family: inherit;
  font-size: .8rem; padding: 7px 13px;
  transition: border-color .15s;
}
[data-theme="pop"] .theme-menu-btn { border: var(--card-border); }
.theme-menu-btn:hover { border-color: var(--primary); }
.theme-menu-ico { font-size: .95rem; line-height: 1; }
.theme-menu-caret { color: var(--muted); font-size: .65rem; transition: transform .15s; }
.theme-menu-btn[aria-expanded="true"] .theme-menu-caret { transform: rotate(180deg); }

.theme-menu-list {
  position: absolute; top: calc(100% + 6px); right: 0;
  min-width: 9.5rem; display: flex; flex-direction: column; gap: 2px;
  background: var(--card); border: var(--card-border);
  border-radius: var(--r); box-shadow: var(--shadow); padding: 5px;
}
.theme-menu-list[hidden] { display: none; }
.theme-menu-item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: transparent; border: none; border-radius: calc(var(--r) - 6px);
  color: var(--muted); cursor: pointer; font-family: inherit;
  font-size: .85rem; text-align: left; padding: 8px 11px;
  transition: background-color .12s, color .12s;
}
.theme-menu-item:hover, .theme-menu-item:focus-visible {
  background: color-mix(in srgb, var(--primary) 14%, transparent); color: var(--text);
}
.theme-menu-item.active { color: var(--text); font-weight: 600; }
.theme-menu-check { color: var(--primary); opacity: 0; }
.theme-menu-item.active .theme-menu-check { opacity: 1; }

/* ── Focus visible ────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: var(--r);
}
/* Pop is light — use ink border for visible ring on cream/white */
[data-theme="pop"] :focus-visible { outline-color: var(--border); }

/* ── Reduced motion ───────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ── Shared utilities (#154: replaces repeated inline style=) ──────── */
.hidden { display: none; }
.home-link {
  position: fixed; bottom: 14px; left: 16px; z-index: 50;
  color: var(--muted); font-size: .85rem; text-decoration: none; opacity: .7;
}
.home-link:hover { opacity: 1; }