/* بانر «ناقش خبيرنا الذكي» */
.ch-aibanner{display:flex;align-items:center;gap:13px;max-width:1080px;margin:0 auto 16px;background:var(--ai-bg);border:1.5px solid var(--ai);border-radius:var(--r-lg);padding:13px 16px}
.ch-aib-ic{width:42px;height:42px;border-radius:var(--r-md);background:var(--ai);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ch-aib-tx{flex:1;min-width:0}
.ch-aib-tx b{display:block;font-size:14px;color:var(--ink)}
.ch-aib-tx span{font-size:12.5px;color:var(--muted);line-height:1.7}
.ch-aib-btn{display:inline-flex;align-items:center;gap:6px;background:var(--ai);border:none;color:#fff;font-family:inherit;font-weight:800;font-size:13px;padding:10px 16px;border-radius:var(--r-md);flex-shrink:0}
.ch-aib-btn:hover{filter:brightness(1.08)}
@media(max-width:680px){.ch-aibanner{flex-wrap:wrap}}

/* ===== التحدي / Gamification ===== */
.ch{flex:1;overflow-y:auto;background:var(--bg);padding:28px 28px 60px}
.ch-head{max-width:1080px;margin:0 auto 20px;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;flex-wrap:wrap}
.ch-head h1{font-family:var(--font-display);font-weight:900;font-size:30px;color:var(--ink);margin:0 0 6px}
.ch-head p{color:var(--muted);font-size:14.5px;margin:0;line-height:1.7;max-width:600px}
.ch-head p b{color:var(--human);font-weight:700}
.ch-mebadge{display:flex;align-items:center;gap:9px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-full);padding:6px 14px 6px 6px;font-size:13px;color:var(--ink-2);flex-shrink:0;box-shadow:var(--shadow-sm)}

.ch-tabs{display:flex;gap:6px;max-width:1080px;margin:0 auto 18px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.ch-tabs button{display:flex;align-items:center;gap:7px;border:none;background:transparent;color:var(--muted);font-weight:700;font-size:14.5px;padding:10px 16px;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color var(--t)}
.ch-tabs button.on{color:var(--ink);border-bottom-color:var(--gold)}

/* tab count badge */
.ch-tab-n{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:var(--gold);color:#fff;font-size:10px;font-weight:800;font-family:var(--font-display);flex-shrink:0}

/* avatar masks */
.ch-ava{border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--navy-dark));color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ch-ava.me{background:linear-gradient(135deg,var(--gold),var(--gold-dark))}

/* ═══ Pop-up الغلبة (epVictoryPop) ═══════════════ */
.vp-scrim{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;background:rgba(10,15,28,.55);backdrop-filter:blur(3px)}
.vp-card{position:relative;width:min(400px,92vw);background:linear-gradient(150deg,var(--navy-dark),var(--navy));border-radius:var(--r-2xl);padding:34px 28px 26px;text-align:center;box-shadow:0 24px 70px rgba(10,15,28,.5);overflow:hidden}
.vp-card::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,var(--gold) 0%,transparent 62%);opacity:.18;top:-110px;left:-70px;pointer-events:none}
.vp-badge{position:relative;z-index:1;width:76px;height:76px;border-radius:50%;background:var(--gold);color:#fff;display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px;box-shadow:0 10px 30px rgba(158,43,78,.5)}
.vp-ring{position:absolute;top:34px;left:50%;width:76px;height:76px;margin-left:-38px;border-radius:50%;border:2px solid rgba(242,184,201,.65);pointer-events:none}
.vp-title{position:relative;z-index:1;font-family:var(--font-display);font-weight:900;font-size:23px;color:#fff;margin-bottom:8px}
.vp-sub{position:relative;z-index:1;font-size:13.5px;color:rgba(255,255,255,.82);line-height:1.85;margin:0 0 14px}
.vp-pts{position:relative;z-index:1;font-family:var(--font-display);font-weight:900;font-size:30px;color:#F2B8C9;margin-bottom:16px;font-variant-numeric:tabular-nums}
.vp-ok{position:relative;z-index:1;display:inline-flex;align-items:center;gap:7px;background:var(--gold);border:none;color:#fff;font-family:inherit;font-weight:800;font-size:14px;padding:12px 28px;border-radius:var(--r-md);box-shadow:0 6px 18px rgba(158,43,78,.4);transition:background var(--t),transform var(--t)}
.vp-ok:hover{background:var(--gold-light);transform:translateY(-1px)}
@media (prefers-reduced-motion: no-preference){
  .vp-card{animation:vp-pop .42s cubic-bezier(.2,1.4,.4,1)}
  .vp-badge{animation:vp-pop .55s cubic-bezier(.2,1.6,.4,1)}
  .vp-ring{animation:vp-ring 1.6s ease-out infinite}
}
@keyframes vp-pop{from{transform:scale(.6)}to{transform:scale(1)}}
@keyframes vp-ring{0%{transform:scale(1)}70%{transform:scale(1.55)}100%{transform:scale(1.55)}}
.vp-ring{opacity:1}
@media (prefers-reduced-motion: no-preference){
  @keyframes vp-ring{0%{transform:scale(1);opacity:.9}70%{transform:scale(1.55);opacity:0}100%{transform:scale(1.55);opacity:0}}
}

/* tier bar — تعبئة متحركة */
.ch-tier-fill{transition:width .9s cubic-bezier(.3,.9,.3,1)}

/* ═══ Daily Challenge Card ════════════════════ */
.ch-daily{
  max-width:1080px;margin:0 auto 18px;
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 100%);
  border-radius:var(--r-xl);padding:20px 24px;
  position:relative;overflow:hidden;
}
.ch-daily-glow{
  position:absolute;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,var(--gold) 0%,transparent 65%);
  opacity:.13;top:-120px;left:-80px;pointer-events:none;
}
.ch-daily-left{flex:1;min-width:200px;position:relative;z-index:1}
.ch-daily-badge{display:inline-flex;align-items:center;gap:5px;font-size:10.5px;font-weight:700;
  color:#F2B8C9;background:rgba(255,255,255,.1);
  padding:3px 10px;border-radius:var(--r-full);margin-bottom:8px}
.ch-daily-spec{font-size:11.5px;font-weight:700;color:rgba(255,255,255,.72);display:block;margin-bottom:4px}
.ch-daily-topic{font-family:var(--font-display);font-weight:700;font-size:15.5px;color:#fff;
  margin:0 0 10px;line-height:1.55;text-wrap:pretty}
.ch-daily-meta{display:flex;align-items:center;gap:16px;font-size:11.5px;color:rgba(255,255,255,.78);font-weight:600}
.ch-daily-meta span{display:inline-flex;align-items:center;gap:4px}
.ch-daily-meta .ep-icon{color:rgba(255,255,255,.6)}
.ch-daily-right{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:6px;flex-shrink:0}
.ch-daily-mult{font-family:var(--font-display);font-weight:900;font-size:22px;color:#F2B8C9;line-height:1}
.ch-daily-btn{display:inline-flex;align-items:center;gap:7px;background:var(--gold);color:#fff;border:none;
  font-family:inherit;font-weight:700;font-size:14px;padding:11px 20px;border-radius:var(--r-md);
  box-shadow:0 6px 20px rgba(158,43,78,.45);transition:background var(--t),transform var(--t);white-space:nowrap}
.ch-daily-btn:hover{background:var(--gold-light);transform:translateY(-1px)}
.ch-daily-reward{font-size:11.5px;font-weight:700;color:rgba(255,255,255,.8)}

/* ═══ My Standing Card (navy hero) ════════════ */
.ch-mecard{max-width:1080px;margin:0 auto 14px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:linear-gradient(135deg,var(--navy-dark),var(--navy));border-radius:var(--r-2xl);padding:20px 24px;position:relative;overflow:hidden}
.ch-mecard::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,var(--gold) 0%,transparent 64%);opacity:.16;top:-80px;left:-40px}
.ch-me-rank{position:relative;z-index:1;font-family:var(--font-display);font-weight:900;font-size:34px;color:#fff;display:flex;align-items:flex-start;line-height:1}
.ch-me-hash{font-size:18px;color:#F2B8C9;margin-top:3px}
.ch-mecard .ch-ava{position:relative;z-index:1}
.ch-me-id{position:relative;z-index:1;flex:1;min-width:120px}
.ch-me-alias{color:#fff;font-family:var(--font-display);font-weight:800;font-size:17px;margin-top:2px;display:flex;align-items:center;gap:8px}
.ch-me-tier{font-size:11px;font-weight:700;color:#F2B8C9;background:rgba(255,255,255,.1);padding:2px 10px;border-radius:var(--r-full)}
.ch-me-code{display:flex;align-items:center;gap:7px;margin-top:7px;position:relative;z-index:1}
.ch-code-hint{font-size:10.5px;color:rgba(255,255,255,.68)}
.ch-me-stats{position:relative;z-index:1;display:flex;gap:22px;border-right:1px solid rgba(255,255,255,.14);padding-right:22px}
.ch-me-stats>div{text-align:center}
.ch-me-stats b{display:block;font-family:var(--font-display);font-weight:900;font-size:24px;color:var(--gold-light)}
.ch-me-stats span{font-size:11.5px;color:rgba(255,255,255,.82)}

/* code tag */
.ch-code{font-variant-numeric:tabular-nums;letter-spacing:.03em;font-size:11px;font-weight:700;color:var(--faint);background:var(--surface-3);padding:1px 7px;border-radius:var(--r-sm)}
.ch-mecard .ch-code{color:rgba(255,255,255,.88);background:rgba(255,255,255,.13)}

/* ═══ Tier Progress Card ══════════════════════ */
.ch-tiercard{
  max-width:1080px;margin:0 auto 18px;
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:14px 20px;box-shadow:var(--shadow-sm);
}
.ch-tier-info{display:flex;flex-direction:column;gap:6px;min-width:150px}
.ch-tier-badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:4px 12px;border-radius:var(--r-full)}
.ch-tier-badge.tier-bronze{color:#7a4415;background:#fde8cf}
.ch-tier-badge.tier-silver{color:var(--ink-2);background:var(--surface-3)}
.ch-tier-badge.tier-gold{color:#6b4d00;background:#fdf1c0}
.ch-tier-badge.tier-plat{color:var(--memory);background:var(--memory-bg)}
[data-theme="dark"] .ch-tier-badge.tier-bronze{color:#f4a96d;background:rgba(180,100,40,.2)}
[data-theme="dark"] .ch-tier-badge.tier-gold{color:#f0c840;background:rgba(200,170,30,.15)}
.ch-tier-sub{font-size:12px;color:var(--muted);line-height:1.5}
.ch-tier-sub b{color:var(--ink);font-weight:700}

.ch-tier-bar-wrap{flex:1;min-width:200px}
.ch-tier-bar{height:8px;background:var(--surface-3);border-radius:var(--r-full);overflow:hidden;margin-bottom:6px}
.ch-tier-fill{height:100%;background:linear-gradient(90deg,var(--gold-dark),var(--gold-light));border-radius:var(--r-full);transition:width .8s var(--ease)}
.ch-tier-ends{display:flex;justify-content:space-between}
.tier-lbl{font-size:10.5px;font-weight:700;color:var(--faint)}
.tier-lbl.tier-bronze{color:#9a5a20}
.tier-lbl.tier-gold{color:#8a6800}
.tier-lbl.tier-plat{color:var(--memory)}
[data-theme="dark"] .tier-lbl.tier-bronze{color:#e09050}
[data-theme="dark"] .tier-lbl.tier-gold{color:#d4b030}

.ch-tier-streak{display:flex;align-items:center;gap:8px;flex-shrink:0}
.ch-tier-streak .ep-icon{color:var(--conflict)}
.ch-tier-streak div{display:flex;flex-direction:column;align-items:center;line-height:1.2}
.ch-tier-streak b{font-family:var(--font-display);font-weight:900;font-size:20px;color:var(--conflict)}
.ch-tier-streak span{font-size:10.5px;color:var(--muted);white-space:nowrap}

/* ═══ Segments + LB ══════════════════════════ */
.ch-seg{display:flex;align-items:center;gap:6px;max-width:1080px;margin:0 auto 14px}
.ch-seg button{border:1px solid var(--border);background:var(--surface);color:var(--ink-2);font-family:inherit;font-weight:700;font-size:13px;padding:8px 18px;border-radius:var(--r-full);transition:border-color var(--t)}
.ch-seg button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
[data-theme="dark"] .ch-seg button.on{background:var(--surface-3);color:var(--ink)}
.ch-seg-note{margin-right:auto;display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;color:var(--muted)}
.ch-seg-note .ep-icon{color:var(--conflict)}

.ch-lb{max-width:1080px;margin:0 auto;display:flex;flex-direction:column;gap:8px}
.ch-row{display:grid;grid-template-columns:42px 36px 1fr auto auto;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:11px 16px;transition:border-color var(--t)}
.ch-row:hover{border-color:var(--border-2)}
.ch-row.top{border-color:var(--gold);background:linear-gradient(100deg,var(--gold-soft),var(--surface) 60%)}
[data-theme="dark"] .ch-row.top{background:linear-gradient(100deg,rgba(214,83,122,.12),var(--surface) 60%)}
.ch-row.mine{border-color:var(--gold);border-width:1.5px}
.ch-rank{font-family:var(--font-display);font-weight:900;font-size:17px;color:var(--muted);text-align:center}
.ch-row.top .ch-rank{color:var(--gold)}
.ch-row-id b{display:block;font-family:var(--font-display);font-weight:800;font-size:14.5px;color:var(--ink)}
.ch-row-id span{font-size:11.5px;color:var(--muted)}
.ch-row-wins{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:700;color:var(--conflict);background:var(--conflict-bg);padding:4px 10px;border-radius:var(--r-full)}
.ch-row-pts{font-family:var(--font-display);font-weight:900;font-size:16px;color:var(--ink);display:flex;align-items:center;gap:7px}
.ch-trend{display:inline-flex;width:20px;height:20px;border-radius:50%;align-items:center;justify-content:center}
.ch-trend.up{color:var(--agree);background:var(--agree-bg)}
.ch-trend.dn{color:var(--faint);background:var(--surface-3);transform:scaleY(-1)}

/* ═══ LB Extra: Redemption + Feed side by side ══ */
.ch-lb-extra{max-width:1080px;margin:18px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:760px){.ch-lb-extra{grid-template-columns:1fr}}

/* ═══ Redemption Ladder ══════════════════════ */
.ch-redeem{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:16px 18px;box-shadow:var(--shadow-sm)}
.ch-redeem-h{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:12px}
.ch-redeem-h .ep-icon{color:var(--gold)}
.ch-rs{display:flex;align-items:center;gap:11px;padding:10px 0;border-bottom:1px solid var(--border)}
.ch-rs:last-child{border-bottom:none;padding-bottom:0}
.ch-rs-ic{width:34px;height:34px;border-radius:var(--r-md);flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--surface-3);color:var(--muted)}
.ch-rs.done   .ch-rs-ic{background:var(--agree-bg);color:var(--agree)}
.ch-rs.active .ch-rs-ic{background:var(--gold-soft);color:var(--gold)}
.ch-rs-body{flex:1;min-width:0}
.ch-rs-body b{display:block;font-size:13px;font-weight:700;color:var(--ink)}
.ch-rs.locked .ch-rs-body b{color:var(--muted)}
.ch-rs-body span{font-size:11px;color:var(--faint);font-family:var(--font-display);font-weight:700}
.ch-rs-tag{flex-shrink:0;display:inline-flex;align-items:center;gap:4px;font-size:10.5px;font-weight:700;padding:3px 10px;border-radius:var(--r-full);background:var(--surface-3);color:var(--faint)}
.ch-rs-tag.done{background:var(--agree-bg);color:var(--agree)}
.ch-rs-tag.active{background:var(--gold-soft);color:var(--gold)}

/* ═══ Community Activity Feed ════════════════ */
.ch-feed{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:16px 18px;box-shadow:var(--shadow-sm)}
.ch-feed-h{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:12px}
.ch-feed-live{width:8px;height:8px;border-radius:50%;background:var(--agree);flex-shrink:0}
@media (prefers-reduced-motion: no-preference){.ch-feed-live{animation:chPulse 1.4s infinite}}
.ch-fi{display:flex;align-items:flex-start;gap:9px;padding:8px 0;border-bottom:1px solid var(--border)}
.ch-fi:last-child{border-bottom:none;padding-bottom:0}
.ch-fi-ic{width:26px;height:26px;border-radius:8px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--surface-3);color:var(--muted);margin-top:1px}
.ch-fi-ic.tone-gold    {background:var(--gold-soft);color:var(--gold)}
.ch-fi-ic.tone-conflict{background:var(--conflict-bg);color:var(--conflict)}
.ch-fi-ic.tone-memory  {background:var(--memory-bg);color:var(--memory)}
.ch-fi-ic.tone-human   {background:var(--human-bg);color:var(--human)}
.ch-fi-ic.tone-agree   {background:var(--agree-bg);color:var(--agree)}
.ch-fi-tx{flex:1;font-size:12.5px;color:var(--ink-2);line-height:1.55}
.ch-fi-when{flex-shrink:0;font-size:10.5px;color:var(--faint);font-weight:600;margin-top:2px;white-space:nowrap}

/* ═══ Board Intro (shared: moments + rounds) ═ */
.ch-board-intro{max-width:1080px;margin:0 auto 16px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}
.ch-board-intro b{font-family:var(--font-display);font-weight:800;font-size:17px;color:var(--ink)}
.ch-board-intro p{margin:5px 0 0;font-size:13.5px;color:var(--muted);line-height:1.7;max-width:580px}
.ch-pin-btn{display:inline-flex;align-items:center;gap:7px;flex-shrink:0;background:var(--gold);color:#fff;border:none;font-family:inherit;font-weight:700;font-size:13.5px;padding:11px 18px;border-radius:var(--r-md);box-shadow:0 6px 18px rgba(158,43,78,.25);transition:background var(--t),transform var(--t)}
.ch-pin-btn:hover{background:var(--gold-light);transform:translateY(-1px)}

/* ═══ Achievements Tab ════════════════════════ */
.ch-ach{max-width:1080px;margin:0 auto;padding-bottom:48px}
.ch-ach-hdr{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:16px 20px;margin-bottom:20px;box-shadow:var(--shadow-sm)}
.ch-ach-hdr-l{flex:1;min-width:0}
.ch-ach-hdr-title{font-family:var(--font-display);font-weight:800;font-size:18px;color:var(--ink);display:block;margin-bottom:5px}
.ch-ach-hdr-p{font-size:13.5px;color:var(--muted);line-height:1.65;margin:0}
.ch-ach-em{color:var(--human);font-weight:700}
.ch-ach-hdr-r{flex-shrink:0;text-align:center;background:var(--gold-soft);border:1.5px solid var(--gold);border-radius:var(--r-lg);padding:10px 16px}
.ch-ach-hdr-r b{display:block;font-family:var(--font-display);font-weight:900;font-size:22px;color:var(--gold)}
.ch-ach-hdr-r span{font-size:10.5px;font-weight:700;color:var(--muted)}
.ch-ach-sec{display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;color:var(--muted);margin-bottom:12px}
.ch-ach-sec .ep-icon{color:var(--agree)}
.ch-ach-sec.locked-sec{margin-top:24px}
.ch-ach-sec.locked-sec .ep-icon{color:var(--faint)}

.ch-badge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:8px}
@media(max-width:900px){.ch-badge-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.ch-badge-grid{grid-template-columns:repeat(2,1fr)}}

.ch-badge{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r-xl);
  padding:18px 14px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:5px;
  transition:border-color var(--t),box-shadow var(--t)}
.ch-badge.unlocked{border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-soft)}
.ch-badge.locked{opacity:.5;filter:grayscale(.55)}
.ch-badge-ic{width:52px;height:52px;border-radius:var(--r-lg);display:flex;align-items:center;justify-content:center;margin-bottom:5px}
.ch-badge.unlocked .ch-badge-ic{background:var(--gold-soft);color:var(--gold)}
.ch-badge.locked   .ch-badge-ic{background:var(--surface-3);color:var(--faint)}
.ch-badge b{font-family:var(--font-display);font-weight:800;font-size:13px;color:var(--ink)}
.ch-badge span{font-size:11.5px;color:var(--muted);line-height:1.5}
.ch-badge-pts{display:inline-flex;align-items:center;gap:3px;font-size:11px;font-weight:700;
  color:var(--conflict);background:var(--conflict-bg);padding:3px 9px;border-radius:var(--r-full);margin-top:2px}

/* ═══ Moments Board ══════════════════════════ */
.ch-moments{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:980px){.ch-moments{grid-template-columns:repeat(2,1fr)}}
@media(max-width:660px){.ch-moments{grid-template-columns:1fr}}
.ch-moment{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);padding:14px;box-shadow:var(--shadow-sm);position:relative}
.ch-moment-pin{position:absolute;top:-9px;right:14px;display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--gold),var(--gold-dark));padding:4px 11px;border-radius:var(--r-full);box-shadow:var(--shadow-sm)}
.ch-snap{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-lg);padding:10px;margin:8px 0 12px}
.ch-snap-bar{display:flex;align-items:center;gap:5px;padding-bottom:9px;margin-bottom:9px;border-bottom:1px solid var(--border)}
.ch-snap-dot{width:8px;height:8px;border-radius:50%;background:var(--border-2)}
.ch-snap-cap{margin-right:auto;display:inline-flex;align-items:center;gap:4px;font-size:10.5px;font-weight:700;color:var(--gold)}
.ch-snap-msg{display:flex;gap:8px;margin-bottom:9px;font-size:12.5px;line-height:1.65}
.ch-snap-msg:last-child{margin-bottom:0}
.ch-snap-msg p{margin:0;padding:9px 12px;border-radius:var(--r-md)}
.ch-snap-msg.human p{background:var(--bubble-human);color:var(--ink);border:1px solid var(--human-bg)}
.ch-snap-msg.ai{flex-direction:row}
.ch-snap-msg.ai p{background:var(--surface);color:var(--ink-2);border:1px solid var(--agree);border-right:3px solid var(--agree)}
.ch-snap-ai{width:26px;height:26px;border-radius:50%;background:var(--ai-bg);color:var(--ai);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ch-moment-foot{display:flex;align-items:center;justify-content:space-between;gap:10px}
.ch-moment-who b{display:block;font-family:var(--font-display);font-weight:800;font-size:13.5px;color:var(--ink)}
.ch-moment-who span{font-size:11.5px;color:var(--muted)}
.ch-moment-likes{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:700;color:var(--conflict)}

/* ═══ Rounds ═════════════════════════════════ */
.ch-rounds{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:760px){.ch-rounds{grid-template-columns:1fr}}
.ch-round{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);padding:18px;box-shadow:var(--shadow-sm)}
.ch-round-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:11px}
.ch-mode{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;padding:4px 11px;border-radius:var(--r-full)}
.ch-mode.ai{color:var(--ai);background:var(--ai-bg)}
.ch-mode.duel{color:var(--memory);background:var(--memory-bg)}
.ch-rstatus{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;color:var(--muted)}
.ch-rstatus.live{color:var(--conflict)}
.ch-live-dot{width:7px;height:7px;border-radius:50%;background:var(--conflict)}
@media (prefers-reduced-motion: no-preference){.ch-live-dot{animation:chPulse 1.4s infinite}}
@keyframes chPulse{0%,100%{opacity:1}50%{opacity:.3}}
.ch-round-topic{font-family:var(--font-display);font-weight:700;font-size:16px;color:var(--ink);margin:0 0 10px;line-height:1.6}
.ch-round-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:14px}
.ch-spec{font-size:11.5px;font-weight:700;color:var(--ink-2);background:var(--surface-3);padding:4px 11px;border-radius:var(--r-full)}
.ch-ref{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;color:var(--memory)}
.ch-round-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--border);padding-top:13px}
.ch-round-parts{display:flex;gap:5px;flex-wrap:wrap}
.ch-pchip{font-size:11px;font-weight:700;color:var(--ink-2);background:var(--surface-2);border:1px solid var(--border);padding:3px 9px;border-radius:var(--r-full)}
.ch-round-acts{display:flex;align-items:center;gap:10px}
.ch-reward{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-display);font-weight:800;font-size:13.5px;color:var(--gold)}
.ch-join{border:none;background:var(--navy);color:#fff;font-family:inherit;font-weight:700;font-size:13px;padding:9px 18px;border-radius:var(--r-md);transition:background var(--t)}
.ch-join:hover{background:var(--gold)}
[data-theme="dark"] .ch-join{background:var(--surface-3);color:var(--ink)}

/* start-round modal */
.ch-start{position:relative;width:100%;max-width:480px;background:var(--surface);border:1px solid var(--border-2);border-radius:var(--r-2xl);box-shadow:var(--shadow-lg);padding:24px;animation:cfRise .3s var(--ease)}
.ch-start-h{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.ch-start-h b{font-family:var(--font-display);font-weight:800;font-size:18px;color:var(--ink);display:block}
.ch-start-h span{font-size:12.5px;color:var(--muted)}
.ch-start-modes{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.ch-mopt{display:flex;flex-direction:column;align-items:flex-start;gap:3px;text-align:right;border:1.5px solid var(--border);background:var(--surface-2);border-radius:var(--r-lg);padding:14px;transition:border-color var(--t);font-family:inherit}
.ch-mopt .ep-icon{color:var(--muted);margin-bottom:4px}
.ch-mopt b{font-family:var(--font-display);font-weight:800;font-size:14.5px;color:var(--ink)}
.ch-mopt span{font-size:11.5px;color:var(--muted);line-height:1.5}
.ch-mopt.on{border-color:var(--gold);background:var(--human-bg)}
.ch-mopt.on .ep-icon{color:var(--human)}
.ch-start-lbl{display:block;font-size:12.5px;font-weight:700;color:var(--ink-2);margin-bottom:7px}
.ch-start-in{width:100%;background:var(--surface-2);border:1.5px solid var(--border);border-radius:var(--r-md);padding:12px 14px;font-size:14px;color:var(--ink);font-family:inherit;outline:none;transition:border-color var(--t);margin-bottom:16px}
.ch-start-in:focus{border-color:var(--gold)}
.ch-start-go{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--gold);color:#fff;border:none;font-family:inherit;font-weight:700;font-size:14.5px;padding:13px;border-radius:var(--r-md);box-shadow:0 6px 18px rgba(158,43,78,.25);transition:background var(--t)}
.ch-start-go:hover:not(:disabled){background:var(--gold-light)}
.ch-start-go:disabled{opacity:.45;cursor:default}

/* ═══ Live Round Arena ════════════════════════ */
.lr{flex:1;display:flex;flex-direction:column;max-width:840px;width:100%;margin:0 auto;min-height:0}
.lr-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.lr-back{display:inline-flex;align-items:center;gap:6px;border:none;background:transparent;color:var(--muted);font-family:inherit;font-weight:700;font-size:13px;padding:4px 0}
.lr-back:hover{color:var(--ink)}
.lr-reward{margin-right:auto;display:inline-flex;align-items:center;gap:4px;font-family:var(--font-display);font-weight:800;font-size:14px;color:var(--gold)}
.lr-topic{font-family:var(--font-display);font-weight:800;font-size:18px;color:var(--ink);margin:0 0 14px;line-height:1.5}
.lr-thread{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding:4px 2px 14px;min-height:220px}
.lr-msg{display:flex;gap:9px;max-width:82%}
.lr-msg.me{align-self:flex-start;flex-direction:row}
.lr-msg.ai,.lr-msg.mate{align-self:flex-end;flex-direction:row-reverse}
.lr-ava{width:30px;height:30px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;font-size:11px;margin-top:2px}
.lr-ava.ai{background:var(--ai-bg);color:var(--ai)}
.lr-ava.mate{background:var(--memory-bg);color:var(--memory)}
.lr-bubble{font-size:14px;line-height:1.75;padding:11px 15px;border-radius:var(--r-lg)}
.lr-msg.me   .lr-bubble{background:var(--navy);color:#fff;border-radius:var(--r-lg) var(--r-lg) var(--r-lg) 6px}
[data-theme="dark"] .lr-msg.me .lr-bubble{background:var(--surface-3)}
.lr-msg.ai   .lr-bubble{background:var(--surface);border:1px solid var(--border);color:var(--ink-2);border-radius:var(--r-lg) var(--r-lg) 6px var(--r-lg)}
.lr-msg.mate .lr-bubble{background:var(--memory-bg);border:1px solid var(--memory);color:var(--ink);border-radius:var(--r-lg) var(--r-lg) 6px var(--r-lg)}
.lr-msg.ai.win .lr-bubble{border-color:var(--agree);border-right:3px solid var(--agree);background:var(--agree-bg);color:var(--ink);font-weight:600;box-shadow:0 0 0 4px var(--agree-bg)}
.lr-typing{display:flex;gap:4px;align-items:center;padding:14px 15px}
.lr-typing i{width:6px;height:6px;border-radius:50%;background:var(--faint);display:block}
@media (prefers-reduced-motion: no-preference){.lr-typing i{animation:cfBlink 1s infinite}.lr-typing i:nth-child(2){animation-delay:.16s}.lr-typing i:nth-child(3){animation-delay:.32s}}
.lr-input{border-top:1px solid var(--border);padding-top:14px}
.lr-args{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.lr-arg{border:1.5px solid var(--border-2);background:var(--surface);color:var(--ink);font-family:inherit;font-size:12.5px;font-weight:600;padding:8px 14px;border-radius:var(--r-full);transition:border-color var(--t),background var(--t)}
.lr-arg:hover{border-color:var(--gold);background:var(--human-bg);color:var(--human)}
.lr-textrow{display:flex;align-items:center;gap:9px}
.lr-textrow input{flex:1;background:var(--surface-2);border:1.5px solid var(--border);border-radius:var(--r-md);padding:12px 14px;font-size:14px;color:var(--ink);font-family:inherit;outline:none;transition:border-color var(--t)}
.lr-textrow input:focus{border-color:var(--gold)}
.lr-send{width:42px;height:42px;border-radius:var(--r-md);border:none;flex-shrink:0;background:var(--gold);color:#fff;display:flex;align-items:center;justify-content:center;transition:background var(--t)}
.lr-send:hover:not(:disabled){background:var(--gold-light)}
.lr-send:disabled{opacity:.45}
.lr-win{border-top:1px solid var(--border);padding-top:16px;text-align:center;animation:cfRise .4s var(--ease)}
.lr-win-h{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:900;font-size:18px;color:var(--agree)}
.lr-win p{font-size:13.5px;color:var(--ink-2);line-height:1.7;margin:6px 0 14px}
.lr-win p b{color:var(--human)}
.lr-capture{display:inline-flex;align-items:center;gap:8px;background:var(--gold);color:#fff;border:none;font-family:inherit;font-weight:700;font-size:14.5px;padding:13px 22px;border-radius:var(--r-md);box-shadow:0 8px 22px rgba(158,43,78,.3);transition:background var(--t),transform var(--t)}
.lr-capture:hover{background:var(--gold-light);transform:translateY(-1px)}
.lr-done{border-top:1px solid var(--border);padding-top:18px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:9px;animation:cfRise .4s var(--ease)}
.lr-done-ic{width:58px;height:58px;border-radius:50%;background:var(--agree-bg);color:var(--agree);display:flex;align-items:center;justify-content:center}
.lr-done b{font-family:var(--font-display);font-weight:900;font-size:18px;color:var(--ink)}
.lr-done p{font-size:13.5px;color:var(--ink-2);line-height:1.7;margin:0;max-width:420px}
.lr-exit{margin-top:6px;border:1px solid var(--border-2);background:var(--surface);color:var(--ink);font-family:inherit;font-weight:700;font-size:13.5px;padding:11px 22px;border-radius:var(--r-md)}
.lr-exit:hover{border-color:var(--gold);color:var(--human)}

/* ═══ Home Pulse FAB ══════════════════════════ */
.cpulse-fab{position:fixed;bottom:22px;left:22px;z-index:48;width:48px;height:48px}
.cpulse-badge{position:absolute;bottom:0;left:0;width:48px;height:48px;border-radius:50%;border:none;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(158,43,78,.42);transition:transform var(--t);z-index:2}
.cpulse-badge:hover{transform:translateY(-2px) scale(1.06)}
.cpulse-dot{position:absolute;top:-1px;right:-1px;width:13px;height:13px;border-radius:50%;background:var(--conflict);border:2.5px solid var(--surface)}
@media (prefers-reduced-motion: no-preference){.cpulse-dot{animation:chPulse 1.4s infinite}}
.cpulse-card{position:absolute;bottom:60px;left:0;display:flex;align-items:center;gap:11px;width:340px;max-width:80vw;
  background:var(--surface);border:1px solid var(--border-2);border-radius:var(--r-lg);padding:11px 14px;
  box-shadow:var(--shadow-lg);text-align:right;font-family:inherit;
  transform-origin:bottom left;transform:scale(.5) translateY(20px);opacity:0;pointer-events:none;
  transition:transform .42s var(--ease),opacity .28s var(--ease-soft)}
.cpulse-fab.open .cpulse-card{transform:none;opacity:1;pointer-events:auto}
.cpulse-ic{width:32px;height:32px;border-radius:10px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--surface-3);color:var(--muted)}
.cpulse-ic.tone-gold    {color:var(--gold);background:var(--gold-soft)}
.cpulse-ic.tone-conflict{color:var(--conflict);background:var(--conflict-bg)}
.cpulse-ic.tone-memory  {color:var(--memory);background:var(--memory-bg)}
.cpulse-ic.tone-human   {color:var(--human);background:var(--human-bg)}
.cpulse-ic.tone-agree   {color:var(--agree);background:var(--agree-bg)}
.cpulse-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.cpulse-kicker{font-size:10.5px;font-weight:700;color:var(--human)}
.cpulse-tx{font-size:12.5px;color:var(--ink-2);line-height:1.5}
.cpulse-cta{flex-shrink:0;font-size:11.5px;font-weight:700;color:#fff;background:var(--gold);padding:6px 12px;border-radius:var(--r-full)}
@media(max-width:560px){.cpulse-fab{bottom:16px;left:16px}}

/* ═══ Confetti burst ══════════════════════════ */
.ep-burst{position:fixed;z-index:200;pointer-events:none;width:0;height:0}
.ep-burst i{position:absolute;width:9px;height:9px;border-radius:2px;left:0;top:0;opacity:1;
  animation:epb var(--d,1s) cubic-bezier(.16,1,.3,1) forwards}
@keyframes epb{0%{transform:translate(0,0) rotate(0);opacity:1}100%{transform:translate(var(--tx),var(--ty)) rotate(var(--rot));opacity:0}}
@media (prefers-reduced-motion: reduce){.ep-burst{display:none}}

/* ═══ AI Search (command palette) — reused styles ═ */
.ai-scrim{position:fixed;inset:0;z-index:70;background:rgba(10,15,28,.55);backdrop-filter:blur(4px);display:flex;align-items:flex-start;justify-content:center;padding:80px 24px 24px;animation:cfFade .2s var(--ease-soft)}
.ai-panel{width:100%;max-width:620px;max-height:78vh;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border-2);border-radius:var(--r-xl);box-shadow:var(--shadow-lg);overflow:hidden;animation:cfRise .28s var(--ease)}
.ai-bar{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--border);flex-shrink:0}
.ai-bar-ic{width:34px;height:34px;border-radius:10px;flex-shrink:0;background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#fff;display:flex;align-items:center;justify-content:center}
.ai-bar input{flex:1;min-width:0;border:none;background:transparent;outline:none;font-family:inherit;font-size:15px;color:var(--ink)}
.ai-go{width:38px;height:38px;border-radius:var(--r-md);border:none;flex-shrink:0;background:var(--gold);color:#fff;display:flex;align-items:center;justify-content:center;transition:background var(--t)}
.ai-go:hover{background:var(--gold-light)}
.ai-x{width:34px;height:34px;border-radius:9px;border:none;background:var(--surface-3);color:var(--muted);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ai-x:hover{background:var(--border-2);color:var(--ink)}
.ai-pre{padding:18px}
.ai-pre-h{display:flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:14px}
.ai-sugg{display:flex;flex-wrap:wrap;gap:8px}
.ai-sugg-chip{border:1px solid var(--border-2);background:var(--surface);color:var(--ink-2);font-family:inherit;font-size:13px;font-weight:600;padding:9px 14px;border-radius:var(--r-full);transition:border-color var(--t),background var(--t)}
.ai-sugg-chip:hover{border-color:var(--gold);background:var(--human-bg);color:var(--human)}
.ai-think{display:flex;align-items:center;gap:7px;padding:22px 18px;font-size:13.5px;color:var(--muted)}
.ai-dot{width:7px;height:7px;border-radius:50%;background:var(--gold)}
@media (prefers-reduced-motion: no-preference){.ai-dot{animation:cfBlink 1s infinite}.ai-dot:nth-child(2){animation-delay:.16s}.ai-dot:nth-child(3){animation-delay:.32s}}
.ai-results{overflow-y:auto;padding:14px 16px}
.ai-interp{display:flex;align-items:flex-start;gap:9px;background:var(--ai-bg);border-radius:var(--r-md);padding:11px 13px;margin-bottom:14px;font-size:13.5px;color:var(--ink-2);line-height:1.6}
.ai-interp-ic{width:26px;height:26px;border-radius:50%;flex-shrink:0;background:var(--surface);color:var(--ai);display:flex;align-items:center;justify-content:center}
.ai-cat{margin-bottom:14px}
.ai-cat-h{display:flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;color:var(--human);margin-bottom:7px}
.ai-res{display:flex;align-items:center;gap:11px;width:100%;border:1px solid var(--border);background:var(--surface);border-radius:var(--r-md);padding:11px 13px;margin-bottom:7px;text-align:right;font-family:inherit;transition:border-color var(--t),background var(--t)}
.ai-res:hover{border-color:var(--gold);background:var(--human-bg)}
.ai-res-ic{width:30px;height:30px;border-radius:9px;flex-shrink:0;background:var(--surface-3);color:var(--ink-2);display:flex;align-items:center;justify-content:center}
.ai-res:hover .ai-res-ic{background:var(--gold);color:#fff}
.ai-res-tx{flex:1;min-width:0}
.ai-res-tx b{display:block;font-size:13.5px;font-weight:700;color:var(--ink)}
.ai-res-tx span{font-size:11.5px;color:var(--muted)}
.ai-ask{display:flex;align-items:center;justify-content:center;gap:7px;width:100%;border:1px dashed var(--border-2);background:transparent;color:var(--ink-2);font-family:inherit;font-weight:600;font-size:13px;padding:11px;border-radius:var(--r-md);margin-top:4px}
.ai-ask:hover{border-color:var(--gold);color:var(--human)}
.side-search{cursor:pointer}
.side-ai-badge{margin-right:auto;display:inline-flex;align-items:center;justify-content:center;color:var(--gold)}