/* SE Daily Challenge + 1v1 Challenge Styles */

/* Loading */
.se-dc-loading, .se-loading { display:flex; flex-direction:column; align-items:center; gap:12px; padding:60px 0; color:var(--text-dim,#6b8299); }
.se-spinner { width:32px; height:32px; border:3px solid rgba(0,255,231,.15); border-top-color:#00ffe7; border-radius:50%; animation:se-spin .7s linear infinite; }
@keyframes se-spin { to { transform:rotate(360deg); } }

/* Header */
.se-dc-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; flex-wrap:wrap; gap:12px; }
.se-dc-info { display:flex; gap:10px; align-items:center; }
.se-dc-badge { font:.65rem/1 var(--font-mono,monospace); letter-spacing:2px; text-transform:uppercase; color:#00ffe7; background:rgba(0,255,231,.08); border:1px solid rgba(0,255,231,.2); border-radius:4px; padding:4px 10px; }
.se-dc-count { font:.82rem/1 var(--font-body,sans-serif); color:var(--text-dim,#6b8299); }

/* Timer */
.se-dc-timer { display:flex; align-items:center; gap:6px; font:700 1.1rem/1 var(--font-mono,monospace); color:#00ffe7; background:rgba(0,255,231,.05); border:1px solid rgba(0,255,231,.15); border-radius:8px; padding:8px 16px; }
.se-dc-timer--urgent { color:#ff4444; border-color:rgba(255,68,68,.3); background:rgba(255,68,68,.05); animation:se-pulse 1s ease infinite; }
@keyframes se-pulse { 0%,100% { opacity:1; } 50% { opacity:.6; } }

/* Progress bar */
.se-dc-progress { height:4px; background:rgba(255,255,255,.06); border-radius:4px; margin-bottom:20px; overflow:hidden; }
.se-dc-progress-fill { height:100%; background:#00ffe7; border-radius:4px; transition:width .3s ease; width:0; }

/* Question card */
.se-dc-qcard { background:var(--bg2,#0d1520); border:1px solid var(--border,rgba(255,255,255,.08)); border-radius:12px; padding:28px; }
.se-dc-qmeta { display:flex; justify-content:space-between; align-items:center; margin-bottom:12px; }
.se-dc-qnum { font:.75rem/1 var(--font-ui,sans-serif); color:var(--text-dim,#6b8299); }
.se-dc-qcat { font:.65rem/1 var(--font-mono,monospace); letter-spacing:1.5px; text-transform:uppercase; color:#ff8c00; background:rgba(255,140,0,.08); border-radius:4px; padding:3px 8px; }
.se-dc-qtext { font:600 1.15rem/1.5 var(--font-ui,sans-serif); color:var(--text-bright,#e8f0f8); margin:0 0 16px; }
.se-dc-hint { font:.82rem/1.5 var(--font-body,sans-serif); color:var(--text-dim,#6b8299); margin-bottom:16px; padding:8px 12px; background:rgba(255,255,255,.02); border-radius:6px; }

/* Options */
.se-dc-options { display:flex; flex-direction:column; gap:10px; }
.se-dc-opt { display:flex; align-items:center; gap:12px; width:100%; padding:14px 16px; background:rgba(255,255,255,.03); border:1px solid var(--border,rgba(255,255,255,.08)); border-radius:10px; cursor:pointer; text-align:left; color:var(--text,#c9d1d9); font:.9rem/1.4 var(--font-body,sans-serif); transition:all .15s; }
.se-dc-opt:hover { border-color:rgba(0,255,231,.3); background:rgba(0,255,231,.03); }
.se-dc-opt.selected { border-color:#00ffe7; background:rgba(0,255,231,.08); color:#e8f0f8; }
.se-dc-opt-letter { width:32px; height:32px; display:flex; align-items:center; justify-content:center; border-radius:8px; background:rgba(255,255,255,.05); font:700 .85rem/1 var(--font-mono,monospace); color:var(--text-dim,#6b8299); flex-shrink:0; }
.se-dc-opt.selected .se-dc-opt-letter { background:#00ffe7; color:#050a0f; }

/* Navigation */
.se-dc-nav { display:flex; justify-content:space-between; align-items:center; margin-top:20px; gap:12px; }
.se-dc-dots { display:flex; justify-content:center; gap:8px; margin-top:16px; }
.se-dc-dot { width:32px; height:32px; border-radius:50%; border:1px solid var(--border,rgba(255,255,255,.1)); background:transparent; color:var(--text-dim,#6b8299); font:.75rem/1 var(--font-mono,monospace); cursor:pointer; transition:all .15s; }
.se-dc-dot.active { border-color:#00ffe7; color:#00ffe7; }
.se-dc-dot.answered { background:rgba(0,255,231,.15); border-color:rgba(0,255,231,.3); }

/* Results */
.se-dc-results { max-width:640px; margin:0 auto; }
.se-dc-results-header { text-align:center; padding:32px 0; margin-bottom:24px; }
.se-dc-results-emoji { font-size:3rem; margin-bottom:8px; }
.se-dc-results-score { font:800 3rem/1 var(--font-display,sans-serif); color:var(--text-bright,#e8f0f8); margin:0; }
.se-dc-results-pct { font:.95rem/1 var(--font-body,sans-serif); color:var(--text-dim,#6b8299); margin-top:8px; }
.se-dc-results-badge { display:inline-block; margin-top:12px; font:.7rem/1 var(--font-mono,monospace); letter-spacing:2px; padding:5px 14px; border-radius:100px; }
.se-dc-results--perfect .se-dc-results-badge { background:rgba(0,255,231,.1); color:#00ffe7; border:1px solid rgba(0,255,231,.3); }
.se-dc-results-badge--speed { background:rgba(255,140,0,.1) !important; color:#ff8c00 !important; border:1px solid rgba(255,140,0,.3) !important; }
.se-dc-results-badge--ai { background:rgba(167,0,255,.12) !important; color:#c77dff !important; border:1px solid rgba(167,0,255,.35) !important; }
.se-dc-ai-banner { margin:0 0 16px; padding:10px 14px; border-radius:10px; font:.85rem/1.4 var(--font-body,sans-serif); color:#e6d4ff; background:linear-gradient(90deg,rgba(167,0,255,.14),rgba(0,187,255,.08)); border:1px solid rgba(167,0,255,.3); }
.se-dc-ai-banner strong { color:#c77dff; }
.se-dc-reward--ai strong { color:#c77dff; }

/* Rewards */
.se-dc-rewards { display:flex; flex-wrap:wrap; justify-content:center; gap:16px; padding:16px 0; margin-bottom:20px; }
.se-dc-reward { font:.85rem/1.4 var(--font-body,sans-serif); color:var(--text-dim,#6b8299); }

/* Grid */
.se-dc-grid-wrap { text-align:center; margin:16px 0; }
.se-dc-grid { font-size:2rem; letter-spacing:4px; }

/* Share row */
.se-dc-share-row { display:flex; justify-content:center; gap:12px; margin:20px 0; flex-wrap:wrap; }

/* Review */
.se-dc-review { margin-top:32px; }
.se-dc-review h3 { font:600 1rem/1 var(--font-ui,sans-serif); color:var(--text-bright,#e8f0f8); margin:0 0 16px; }
.se-dc-review-item { padding:14px 16px; margin-bottom:10px; border-radius:10px; border:1px solid var(--border,rgba(255,255,255,.06)); }
.se-dc-review-item.correct { border-color:rgba(0,255,231,.15); background:rgba(0,255,231,.02); }
.se-dc-review-item.wrong { border-color:rgba(255,68,68,.15); background:rgba(255,68,68,.02); }
.se-dc-review-q { font:.85rem/1.4 var(--font-body,sans-serif); color:var(--text,#c9d1d9); margin-bottom:6px; }
.se-dc-review-a { font:.82rem/1.4 var(--font-body,sans-serif); color:var(--text-dim,#6b8299); }
.se-dc-review-exp { font:.78rem/1.5 var(--font-body,sans-serif); color:var(--text-dim,#6b8299); margin-top:6px; padding-top:6px; border-top:1px solid rgba(255,255,255,.04); }

/* Completed state */
.se-dc-completed { text-align:center; padding:40px 0; }
.se-dc-done-icon { font-size:3rem; margin-bottom:12px; }
.se-dc-completed h2 { font:700 1.5rem/1.2 var(--font-display,sans-serif); color:var(--text-bright,#e8f0f8); margin:0 0 8px; }
.se-dc-done-sub { color:var(--text-dim,#6b8299); margin-bottom:24px; }
.se-dc-stats-row { display:flex; justify-content:center; gap:16px; margin-bottom:24px; flex-wrap:wrap; }
.se-dc-stat { background:var(--bg2,#0d1520); border:1px solid var(--border,rgba(255,255,255,.08)); border-radius:10px; padding:14px 20px; text-align:center; min-width:100px; }
.se-dc-stat-val { font:700 1.2rem/1 var(--font-mono,monospace); color:#00ffe7; }
.se-dc-stat-label { font:.65rem/1 var(--font-ui,sans-serif); letter-spacing:1px; text-transform:uppercase; color:var(--text-dim,#6b8299); margin-top:6px; }

/* PvP intro */
.se-dc-intro { text-align:center; padding:40px 0; }
.se-dc-intro-icon { font-size:3rem; margin-bottom:12px; }
.se-dc-intro h2 { font:700 1.5rem/1.2 var(--font-display,sans-serif); color:var(--text-bright,#e8f0f8); margin:0 0 8px; }
.se-dc-intro p { color:var(--text-dim,#6b8299); margin-bottom:16px; }
.se-dc-scores-preview { margin:16px auto; max-width:400px; text-align:left; }
.se-dc-score-row { display:flex; justify-content:space-between; align-items:center; padding:8px 12px; border-radius:6px; margin-bottom:4px; font:.85rem/1.4 var(--font-body,sans-serif); color:var(--text,#c9d1d9); }
.se-dc-score-row.me { background:rgba(0,255,231,.05); border:1px solid rgba(0,255,231,.15); }
.se-dc-msg { text-align:center; padding:40px 0; color:var(--text-dim,#6b8299); }
.se-dc-login-note { color:var(--text-dim,#6b8299); }
.se-dc-login-note a { color:#00ffe7; }

/* Button sizes */
.se-btn--lg { padding:14px 32px; font-size:1rem; }
.se-btn--sm { padding:6px 14px; font-size:.8rem; }

/* Mobile */
@media (max-width:640px) {
  .se-dc-qcard { padding:16px; }
  .se-dc-header { flex-direction:column; align-items:flex-start; }
  .se-dc-stats-row { flex-direction:column; align-items:center; }
  .se-dc-nav { flex-direction:column; }
}