/* ═══════════════════════════════════════════════
   Spelling Bee — Game Room theme
   Fonts: Bebas Neue (display) · DM Sans (body) · DM Mono (mono)
   ═══════════════════════════════════════════════ */

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

:root {
  --bg:         #000000;
  --surface:    #121212;
  --surface2:   #181818;
  --surface3:   #282828;
  --border:     #282828;
  --border2:    #404040;
  --text:       #ffffff;
  --muted:      #a7a7a7;
  --muted2:     #535353;
  --green:      #1db954;
  --green-lt:   #1ed760;
  --green-dim:  rgba(29,185,84,0.12);
  --green-glow: rgba(29,185,84,0.30);
  --red:        #e91429;
  --red-dim:    rgba(233,20,41,0.10);
  --yellow:     #e3a900;
  --yellow-dim: rgba(227,169,0,0.10);
  --radius:     8px;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'DM Mono', monospace;
}

html, body {
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed; inset: 0;
  background: radial-gradient(ellipse 70% 50% at 10% 0%, rgba(29,185,84,0.08) 0%, transparent 60%);
  pointer-events: none; z-index: 0;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

.shell {
  position: relative; z-index: 1;
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: flex-start; padding: 24px 16px 16px;
}

.card { width: 100%; max-width: 660px; }

header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}

.home-btn {
  display: flex; align-items: center; gap: 6px;
  text-decoration: none; color: var(--muted);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  padding: 5px 12px; border: 1px solid var(--border2); border-radius: 999px;
  background: var(--surface); transition: border-color .2s, color .2s, background .2s;
}
.home-btn:hover { border-color: var(--green); color: var(--green); background: var(--green-dim); }
.home-btn svg { width: 12px; height: 12px; }

.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 28px; height: 28px; background: var(--green); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: #000; font-weight: 700;
}
.logo-text {
  font-family: var(--font-display); font-size: 22px;
  letter-spacing: 3px; color: var(--text);
}

.stats-bar {
  display: flex; justify-content: space-between;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 10px 16px; margin-bottom: 10px;
  font-size: 13px;
}

.stat { color: var(--muted); }
.stat strong { color: var(--green); }

.progress-wrap {
  height: 3px; background: var(--border); border-radius: 999px;
  margin-bottom: 16px; overflow: hidden;
}

.progress-fill {
  height: 100%; background: var(--green); border-radius: 999px;
  transition: width .5s ease;
}

.panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; margin-bottom: 10px;
}

.audio-primary {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; background: var(--green); color: #000;
  font-family: var(--font-display); font-size: 17px; letter-spacing: 1.5px;
  border: none; border-radius: 500px; padding: 12px 24px;
  cursor: pointer; transition: background .15s, transform .15s;
  margin-bottom: 12px; box-shadow: 0 0 16px var(--green-glow);
}

.audio-primary:hover:not(:disabled) { background: var(--green-lt); transform: scale(1.02); }
.audio-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.audio-secondary { display: flex; gap: 10px; }

.audio-secondary button {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--surface3); color: var(--muted);
  border: 1px solid var(--border2); border-radius: var(--radius);
  padding: 9px 12px; font-family: var(--font-body); font-size: 13px;
  cursor: pointer; transition: border-color .15s, color .15s;
}

.audio-secondary button:hover:not(:disabled) { border-color: var(--green); color: var(--green); }
.audio-secondary button:disabled { opacity: .3; cursor: not-allowed; }
.audio-secondary svg { width: 14px; height: 14px; }

.hidden-input {
  position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none;
}

.letter-boxes {
  display: flex; justify-content: center; gap: 6px; flex-wrap: wrap;
  margin-bottom: 14px; cursor: text;
}

.letter-box {
  width: 42px; height: 48px;
  border: 2px solid var(--border2);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 22px; font-weight: 700;
  color: var(--text); background: var(--bg);
  transition: border-color .2s, background .2s;
  user-select: none;
}
.letter-box.filled {
  border-color: var(--green);
  background: var(--green-dim);
}

.hint-box {
  background: var(--green-dim); border: 1px solid rgba(29,185,84,0.25);
  border-radius: var(--radius); padding: 10px 14px;
  font-size: 13px; color: var(--muted); margin-bottom: 12px;
}

.hint-box strong { color: var(--green); }

.action-row { display: flex; gap: 8px; }

.btn {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  border: none; border-radius: 500px; font-family: var(--font-display);
  font-size: 16px; letter-spacing: 1px; padding: 11px 20px;
  cursor: pointer; transition: transform .15s, background .15s;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 15px; height: 15px; }

.btn-submit {
  flex: 2; background: var(--green); color: #000;
  box-shadow: 0 0 14px var(--green-glow);
}

.btn-submit:hover { background: var(--green-lt); }
.btn-submit:disabled { opacity: .25; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-hint {
  flex: 1; background: var(--surface3); color: var(--muted);
  border: 1px solid var(--border2); font-family: var(--font-body);
  font-size: 13px; letter-spacing: 0;
}

.btn-hint:hover { border-color: var(--green); color: var(--green); }

.btn-skip {
  flex: 1; background: var(--surface3); color: var(--muted);
  border: 1px solid var(--border2); font-family: var(--font-body);
  font-size: 13px; letter-spacing: 0;
}

.btn-skip:hover { border-color: var(--yellow); color: var(--yellow); }

.result { text-align: center; padding: 8px 0; }

.result-icon {
  width: 60px; height: 60px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
}

.result-icon svg { width: 28px; height: 28px; }

.result-icon.correct   { background: rgba(29,185,84,0.12);  border: 2px solid var(--green);  color: var(--green); }
.result-icon.incorrect { background: var(--red-dim);         border: 2px solid var(--red);    color: var(--red); }
.result-icon.skipped   { background: var(--yellow-dim);      border: 2px solid var(--yellow); color: var(--yellow); }

.result h2 { font-family: var(--font-display); font-size: 26px; letter-spacing: 2px; margin-bottom: 4px; }

.result h2.correct   { color: var(--green); }
.result h2.incorrect { color: var(--red); }
.result h2.skipped   { color: var(--yellow); }

.result p { font-size: 13px; color: var(--muted); margin-bottom: 4px; }

.result .revealed-word {
  font-family: var(--font-display); font-size: 22px;
  letter-spacing: 2px; color: var(--green); margin: 8px 0 4px;
}

.result-actions {
  display: flex; gap: 8px; justify-content: center; margin-top: 14px; flex-wrap: wrap;
}

.btn-next  { background: var(--green); color: #000; box-shadow: 0 0 16px var(--green-glow); }
.btn-next:hover { background: var(--green-lt); }

.btn-retry {
  background: var(--surface3); color: var(--muted);
  border: 1px solid var(--border2); font-family: var(--font-body);
  font-size: 13px; letter-spacing: 0;
}

.btn-retry:hover { border-color: var(--green); color: var(--green); }

.footer-stats {
  text-align: center; margin-top: 14px; font-size: 11px;
  color: var(--muted2); font-family: var(--font-mono);
  display: flex; gap: 12px; justify-content: center;
}

.footer-stats span.good { color: var(--green); }
.footer-stats span.bad  { color: var(--red); }

/* ── Light mode ── */
[data-theme="light"] {
  --bg:         #ffffff;
  --surface:    #f5f5f5;
  --surface2:   #eeeeee;
  --surface3:   #e0e0e0;
  --border:     #d0d0d0;
  --border2:    #b0b0b0;
  --text:       #121212;
  --muted:      #555555;
  --muted2:     #888888;
  --green-dim:  rgba(29,185,84,0.08);
  --green-glow: rgba(29,185,84,0.18);
  --red-dim:    rgba(233,20,41,0.06);
  --yellow-dim: rgba(227,169,0,0.06);
}
[data-theme="light"] body::before {
  background: radial-gradient(ellipse 70% 50% at 10% 0%, rgba(29,185,84,0.04) 0%, transparent 60%);
}
[data-theme="light"] .home-btn { background: #e0e0e0; }
[data-theme="light"] .audio-secondary button { background: #d5d5d5; }
[data-theme="light"] .btn-hint, [data-theme="light"] .btn-skip, [data-theme="light"] .btn-retry { background: #d5d5d5; }
[data-theme="light"] .letter-box { background: #f5f5f5; }