:root{
  --bg:#f4f7fb;
  --bg-soft:#edf2f9;
  --surface:#ffffff;
  --surface-2:#f8fbff;
  --text:#0f172a;
  --muted:#5b6477;
  --muted-2:#7f8899;
  --line:#dde5f0;
  --line-strong:#c7d3e3;
  --brand:#2563eb;
  --brand-2:#7c3aed;
  --brand-soft:#eff6ff;
  --green:#0f9f6e;
  --orange:#f59e0b;
  --shadow:0 20px 50px rgba(15,23,42,.08);
  --shadow-sm:0 10px 30px rgba(15,23,42,.05);
  --radius:24px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:
radial-gradient(circle at top left, rgba(37,99,235,.08), transparent 28%),
radial-gradient(circle at top right, rgba(124,58,237,.08), transparent 25%),
linear-gradient(180deg,#f8fbff 0%,#f4f7fb 48%,#eff3f8 100%);color:var(--text);min-height:100%}
body::before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.32) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.32) 1px, transparent 1px);background-size:32px 32px;mask-image:linear-gradient(180deg,rgba(0,0,0,.3),transparent 70%)}
a{text-decoration:none;color:inherit}
button,input,select{font:inherit}
.topnav{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:18px;padding:16px 24px;background:rgba(248,251,255,.8);backdrop-filter:blur(14px);border-bottom:1px solid rgba(199,211,227,.7)}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:1.06rem;letter-spacing:.02em}
.brand-mark{width:38px;height:38px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 10px 24px rgba(37,99,235,.22)}
.brand span strong{display:block;font-size:.97rem;line-height:1}
.brand span small{display:block;font-size:.68rem;color:var(--muted-2);font-weight:700;margin-top:2px}
.navlinks{display:flex;gap:8px;flex-wrap:wrap}
.navlinks a{padding:10px 14px;border-radius:999px;color:var(--muted);font-weight:700}
.navlinks a:hover,.navlinks a.is-active{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);color:var(--text)}
.spacer{flex:1}
.cta-link{padding:11px 16px;border-radius:999px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 14px 30px rgba(37,99,235,.28)}
.page{max-width:1280px;margin:0 auto;padding:28px 20px 72px;position:relative}
.hero{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(340px,.98fr);gap:18px;align-items:start}
.panel{background:rgba(255,255,255,.88);border:1px solid rgba(221,229,240,.95);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-copy{padding:28px;position:relative;overflow:hidden}
.hero-copy::after{content:"";position:absolute;right:-80px;top:-80px;width:230px;height:230px;border-radius:50%;background:radial-gradient(circle, rgba(37,99,235,.14), transparent 65%)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:var(--brand-soft);border:1px solid #dbeafe;color:var(--brand);font-weight:800;font-size:.88rem}
.hero h1{font-size:clamp(2.2rem,4.1vw,3.9rem);line-height:.96;letter-spacing:-.045em;margin:16px 0 12px;max-width:9ch}
.hero p{font-size:1rem;line-height:1.64;color:var(--muted);max-width:46ch;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0 18px}
.btn{appearance:none;border:none;border-radius:16px;padding:13px 18px;font-weight:800;cursor:pointer;background:#fff;color:var(--text);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease, background .18s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 14px 34px rgba(15,23,42,.08)}
.btn.primary{color:#fff;border:none;background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.btn.ghost{background:rgba(248,251,255,.9)}




.hero-feature{padding:20px;display:flex;flex-direction:column;gap:14px;overflow:hidden;position:relative;background:linear-gradient(180deg,#0f172a 0%,#16213d 100%);color:#f8fafc;min-height:0}
.hero-feature::before{content:"";position:absolute;inset:0;background:
radial-gradient(circle at 20% 20%, rgba(96,165,250,.24), transparent 34%),
radial-gradient(circle at 80% 80%, rgba(196,181,253,.18), transparent 28%);
pointer-events:none}
.hero-feature > *{position:relative}
.hero-feature .badge{display:inline-flex;align-items:center;gap:8px;width:max-content;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.08);color:#cbd5e1;border:1px solid rgba(255,255,255,.08);font-weight:800}
.hero-feature h2{margin:4px 0 8px;font-size:1.75rem;letter-spacing:-.03em}
.hero-feature p{margin:0;color:#cbd5e1;line-height:1.58;max-width:28ch}







.chip-row{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 0}
.chip{display:inline-flex;align-items:center;gap:8px;padding:10px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:700;color:var(--muted);box-shadow:var(--shadow-sm)}
.chip-row.compact .chip{padding:8px 11px;font-size:.92rem;box-shadow:none}
.hero-inline-meta{display:flex;gap:10px;flex-wrap:wrap}
.info-pill{display:inline-flex;align-items:baseline;gap:6px;padding:9px 12px;border-radius:999px;background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid var(--line)}
.info-pill strong{font-size:1rem;letter-spacing:-.02em}
.info-pill span{font-size:.84rem;color:var(--muted)}
.hero-feature-stack{display:grid;gap:12px}
.hero-feature-link{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.hero-feature-link:hover{transform:translateY(-2px);box-shadow:0 24px 54px rgba(15,23,42,.18);border-color:rgba(148,163,184,.28)}
.hero-feature-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.hero-link-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.12);font-size:1rem;color:#e2e8f0;transition:transform .18s ease,background .18s ease}
.hero-feature-link:hover .hero-link-mark{transform:translate(2px,-2px);background:rgba(255,255,255,.16)}
.hero-feature-body{display:grid;grid-template-columns:minmax(0,1fr) 140px;gap:14px;align-items:end}
.hero-feature-cover{width:140px;height:140px;object-fit:cover;border-radius:22px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08);box-shadow:0 18px 34px rgba(2,6,23,.22)}
.hero-feature-tags{display:flex;flex-wrap:wrap;gap:8px}
.feature-tag{display:inline-flex;align-items:center;padding:8px 10px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08);color:#dbe4f0;font-size:.85rem;font-weight:700}
.hero-mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.hero-mini-link{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px;border-radius:20px;background:rgba(255,255,255,.88);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.hero-mini-link:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(15,23,42,.1);border-color:var(--line-strong)}
.hero-mini-copy{display:grid;gap:3px}
.hero-mini-copy strong{font-size:1rem;letter-spacing:-.02em}
.hero-mini-copy span{font-size:.86rem;color:var(--muted)}
.hero-mini-icon{font-size:1.55rem;line-height:1}
.section-icon{display:inline-grid;place-items:center;width:28px;height:28px;margin-right:8px;border-radius:999px;background:#fff4e5;border:1px solid #fed7aa;color:#c2410c;font-size:.95rem;vertical-align:middle}
.section{margin-top:34px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
.section-head h2{margin:0;font-size:1.55rem;letter-spacing:-.02em}
.section-head p{margin:8px 0 0;color:var(--muted);max-width:52ch;line-height:1.6}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.card{display:flex;flex-direction:column;gap:14px;min-height:245px;padding:18px;border-radius:24px;background:linear-gradient(180deg,#fff,#f7fbff);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-3px);border-color:#bfd2f8;box-shadow:0 20px 40px rgba(15,23,42,.08)}
.card-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.icon{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,#eff6ff,#f3e8ff);border:1px solid #dbe4f3;font-size:1.65rem;box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}
.tag{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border-radius:999px;background:#f8fbff;border:1px solid var(--line);font-size:.76rem;color:var(--muted);font-weight:800}
.card h3{margin:0;font-size:1.15rem;letter-spacing:-.02em}
.card p{margin:0;color:var(--muted);line-height:1.58;font-size:.96rem}
.meta-row{display:flex;gap:8px;flex-wrap:wrap}
.meta-pill{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.78rem;color:var(--muted);font-weight:700}
.meta-pill.speed-fast{background:#ecfdf5;border-color:#bbf7d0;color:#0f766e}
.meta-pill.speed-medium{background:#fff7ed;border-color:#fed7aa;color:#9a3412}
.meta-pill.speed-slow{background:#eef2ff;border-color:#c7d2fe;color:#4338ca}
.play{margin-top:auto;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border-radius:16px;background:linear-gradient(135deg,#eff6ff,#f3e8ff);border:1px solid #dbe4f3;font-weight:800}
.filters{display:grid;grid-template-columns:minmax(0,1.35fr) repeat(2,minmax(180px,.4fr));gap:10px;padding:14px}
.filter-input,.filter-select{background:#fff;border:1px solid var(--line);color:var(--text);padding:13px 14px;border-radius:16px;outline:none}
.filter-input:focus,.filter-select:focus{border-color:#93c5fd;box-shadow:0 0 0 4px rgba(59,130,246,.12)}
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.info-card{padding:22px;border-radius:24px;background:rgba(255,255,255,.78);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.info-card h3{margin:0 0 8px;font-size:1.1rem}
.info-card p{margin:0;color:var(--muted);line-height:1.65}
.footer{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:46px;padding:22px 2px;color:var(--muted)}
.footer strong{color:var(--text)}

.game-layout{display:grid;grid-template-columns:minmax(0,1.55fr) 340px;gap:20px;align-items:start}
.game-shell{padding:22px}
.game-top{display:flex;justify-content:space-between;align-items:start;gap:16px;margin-bottom:12px}
.game-title-wrap{display:flex;gap:14px;align-items:flex-start}
.kicker{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#f8fbff;border:1px solid var(--line);color:var(--muted);font-weight:800;font-size:.8rem}
.game-shell h1{margin:8px 0 0;font-size:2.25rem;letter-spacing:-.03em}
.game-sub{margin:10px 0 0;color:var(--muted);line-height:1.65;max-width:60ch}
.game-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}
.scoreboard{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:14px}
.score{padding:14px 16px;border-radius:18px;background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid var(--line)}
.score span{display:block;color:var(--muted);font-size:.82rem}
.score strong{display:block;margin-top:6px;font-size:1.35rem;letter-spacing:-.02em}
.game-actions{display:flex;gap:10px;flex-wrap:wrap}
.log{margin-top:14px;padding:13px 15px;border-radius:16px;background:#f8fbff;border:1px solid var(--line);min-height:54px;color:var(--muted)}
.game-viewport{min-height:540px;border-radius:24px;background:linear-gradient(180deg,#f8fbff,#eef4fb);border:1px solid var(--line);padding:18px;position:relative;overflow:hidden;margin-top:14px}
.game-side{padding:18px;position:sticky;top:88px}
.side-section{padding:18px;border-radius:22px;background:rgba(255,255,255,.88);border:1px solid var(--line);box-shadow:var(--shadow-sm);margin-bottom:14px}
.side-section h3{margin:0 0 10px;font-size:1rem}
.side-section p,.side-section li{color:var(--muted);line-height:1.6;font-size:.94rem}
.list{padding-left:18px;margin:0}
.recommend-grid{display:grid;grid-template-columns:1fr;gap:10px}
.recommend-grid a{padding:13px 14px;border-radius:18px;background:#f8fbff;border:1px solid var(--line);color:var(--muted)}
.recommend-grid a strong{display:block;color:var(--text);margin-bottom:5px}
.small-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.small-card{padding:12px;border-radius:16px;background:#f8fbff;border:1px solid var(--line)}
canvas{max-width:100%;display:block;border-radius:18px;background:#fff;border:1px solid #dbe4f3}
.notice{padding:12px 14px;border-radius:14px;background:#f8fbff;border:1px solid var(--line);color:var(--muted);font-size:.92rem}
.hidden{display:none!important}
.game-ui{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.game-ui input,.game-ui select{padding:10px 12px;background:#fff;border:1px solid var(--line);border-radius:12px;color:var(--text)}
.game-board,.cells{display:grid;gap:8px}
.cells button,.grid-button{appearance:none;border:none;border-radius:14px;background:#fff;color:var(--text);cursor:pointer;display:grid;place-items:center;font-weight:800;min-height:62px;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.cells button:hover,.grid-button:hover{background:#f8fbff}
.tubes{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end}
.tube{width:78px;height:200px;border-radius:18px;border:2px solid var(--line-strong);padding:8px;display:flex;flex-direction:column-reverse;gap:6px;background:#fff;cursor:pointer}
.segment{height:36px;border-radius:10px}
.slot-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;max-width:420px}
.slot-grid .slot{aspect-ratio:1;border-radius:8px;background:#fff;border:1px solid var(--line)}
.slot-grid .filled{background:linear-gradient(135deg,#bfdbfe,#ddd6fe)}
.shape-bank{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.shape{padding:10px 12px;border-radius:12px;background:#fff;border:1px solid var(--line);cursor:pointer}
.log, .notice, .cells button, .grid-button, .tube, .shape{box-shadow:var(--shadow-sm)}
@media (max-width:1100px){.hero,.feature-row,.game-layout{grid-template-columns:1fr}.game-side{position:static}.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:780px){.topnav{padding:14px 16px}.page{padding:18px 14px 52px}.hero-copy{padding:22px}.hero h1{max-width:none}.scoreboard,.filters{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-feature-body{grid-template-columns:1fr 112px}.hero-feature-cover{width:112px;height:112px}.hero-mini-grid{grid-template-columns:1fr}.game-shell h1{font-size:1.85rem}.game-viewport{min-height:440px}}
@media (max-width:560px){.navlinks,.cta-link{display:none}.grid,.feature-row,.small-grid{grid-template-columns:1fr}.card{min-height:220px}.game-top,.game-title-wrap{flex-direction:column;align-items:flex-start}.hero-feature-body{grid-template-columns:1fr}.hero-feature-cover{width:100%;height:118px}.hero-mini-grid{grid-template-columns:1fr}}


#account-slot{display:flex;align-items:center;gap:10px}
.auth-inline{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.profile-chip{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:800;box-shadow:var(--shadow-sm)}
.modal-shell{position:fixed;inset:0;display:grid;place-items:center;z-index:50}
.modal-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.48);backdrop-filter:blur(6px)}
.modal-card{position:relative;width:min(560px,calc(100vw - 24px));padding:22px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:0 30px 80px rgba(15,23,42,.22)}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.modal-head h2{margin:8px 0 0;font-size:1.6rem;letter-spacing:-.02em}
.modal-copy{margin:8px 0 0;color:var(--muted);line-height:1.6}
.modal-x{appearance:none;border:none;background:#f8fbff;border:1px solid var(--line);width:40px;height:40px;border-radius:12px;font-size:1.1rem;cursor:pointer}
.auth-form{display:grid;gap:12px;margin-top:16px}
.auth-label{display:grid;gap:6px;font-weight:700;color:var(--muted)}
.auth-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.auth-notice{margin-top:14px}
.compact-hero{grid-template-columns:minmax(0,1.4fr) minmax(280px,.8fr)}
.light-panel{background:linear-gradient(180deg,#fff,#f8fbff);color:var(--text)}
.dark-badge{background:#0f172a;color:#fff;border-color:#0f172a}
.light-copy{color:var(--muted)!important;max-width:none}
.leaderboard-panel{padding:18px}
.leaderboard-select{min-width:220px}
.leader-row{display:grid;grid-template-columns:54px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 10px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#f8fbff)}
.leader-row + .leader-row{margin-top:10px}
.leader-row.wide{padding:14px 12px}
.leader-rank{display:grid;place-items:center;width:42px;height:42px;border-radius:999px;background:linear-gradient(135deg,#eff6ff,#f3e8ff);font-weight:900}
.leader-main{display:grid;gap:3px}
.leader-main span{font-size:.88rem;color:var(--muted)}
.leader-score{font-size:1.1rem;font-weight:900;letter-spacing:-.02em}
.empty-state{padding:18px;border-radius:18px;background:#f8fbff;border:1px dashed var(--line-strong);color:var(--muted)}
@media (max-width:780px){#account-slot{width:100%;justify-content:flex-end}.leader-row{grid-template-columns:42px minmax(0,1fr) auto}.modal-card{padding:18px}.compact-hero{grid-template-columns:1fr}}


.daily-grid{display:grid;grid-template-columns:1.15fr .95fr;gap:16px}
.challenge-stack{display:grid;gap:12px}
.challenge-card{display:grid;grid-template-columns:52px 1fr;gap:14px;padding:16px;border-radius:20px;background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.challenge-card strong{display:block;font-size:1.02rem;margin-bottom:4px;color:var(--text)}
.challenge-card span{display:block;font-size:.88rem;color:var(--muted)}
.challenge-card p{margin:8px 0 0;color:var(--muted);line-height:1.5;font-size:.93rem}
.challenge-step{display:grid;place-items:center;width:52px;height:52px;border-radius:18px;background:linear-gradient(135deg,#eff6ff,#f3e8ff);font-weight:900;font-size:1.1rem}
.compact-head{margin-bottom:10px}
.compact-head h3{margin:0;font-size:1.05rem}
.compact-head p{margin:6px 0 0;color:var(--muted);font-size:.92rem}
.ordered-list{padding-left:20px}
.sound-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.profile-actions-row{margin-top:14px}
.inline-name{min-width:220px;max-width:300px}
.highlight-card{display:grid;grid-template-columns:56px 1fr;gap:14px;align-items:flex-start;padding:12px;border-radius:18px;background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid var(--line)}
.highlight-card p{margin:6px 0;color:var(--muted);line-height:1.55}
.highlight-card span{font-size:.9rem;color:var(--muted)}
.auth-inline .btn.ghost{padding:11px 16px}
.leaderboard-panel .leader-row{margin-top:10px}
.leaderboard-panel .leader-row:first-of-type{margin-top:0}
@media (max-width:1100px){.daily-grid{grid-template-columns:1fr}}

.result-modal.hidden{display:none}.result-modal{position:fixed;inset:0;z-index:90}.result-backdrop{position:absolute;inset:0;background:rgba(2,6,23,.72);backdrop-filter:blur(4px)}.result-card{position:relative;z-index:1;max-width:460px;margin:12vh auto 0;background:linear-gradient(180deg,rgba(15,23,42,.96),rgba(15,23,42,.92));border:1px solid rgba(148,163,184,.24);border-radius:24px;padding:24px;box-shadow:0 30px 80px rgba(0,0,0,.45)}.result-kicker{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:#94a3b8;margin-bottom:10px}.result-card h2{margin:0 0 8px;font-size:1.6rem}.result-card p{margin:0 0 18px;color:#cbd5e1}.result-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}.result-stats div{background:rgba(255,255,255,.04);border:1px solid rgba(148,163,184,.16);border-radius:16px;padding:14px}.result-stats span{display:block;color:#94a3b8;font-size:.8rem;margin-bottom:4px}.result-stats strong{font-size:1.4rem}.result-actions{display:flex;gap:10px;justify-content:flex-end}@media(max-width:680px){.result-card{margin:8vh 14px 0}.result-actions{flex-direction:column}.result-actions .btn{width:100%}}


.card-cover{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:14px;
  min-height:122px;
  padding:18px;
  border-radius:18px;
  margin-bottom:14px;
  border:1px solid rgba(255,255,255,.08);
  overflow:hidden;
  position:relative;
}
.card-cover::after{
  content:'';
  position:absolute;
  inset:auto -20px -24px auto;
  width:120px;
  height:120px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  filter:blur(6px);
}
.card-cover-icon{
  font-size:42px;
  line-height:1;
  position:relative;
  z-index:1;
}
.card-cover-copy{
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  gap:4px;
  text-align:left;
}
.card-cover-copy strong{ font-size:1.05rem; }
.card-cover-copy span{ color:rgba(255,255,255,.82); font-size:.9rem; }
.tone-brain{ background:linear-gradient(135deg,#312e81,#0f172a 60%,#0ea5e9); }
.tone-puzzle{ background:linear-gradient(135deg,#78350f,#111827 60%,#f59e0b); }
.tone-action{ background:linear-gradient(135deg,#7f1d1d,#111827 60%,#ef4444); }
.tone-trending{ background:linear-gradient(135deg,#4c1d95,#111827 60%,#ec4899); }
.tone-runner{ background:linear-gradient(135deg,#0f766e,#111827 60%,#14b8a6); }
.tone-skill{ background:linear-gradient(135deg,#1d4ed8,#111827 60%,#38bdf8); }
.tone-merge{ background:linear-gradient(135deg,#065f46,#111827 60%,#10b981); }
.tone-arcade{ background:linear-gradient(135deg,#581c87,#111827 60%,#a855f7); }

.progress-grid{ align-items:start; }
.streak-big{
  display:flex;
  align-items:flex-end;
  gap:8px;
  font-size:3rem;
  font-weight:800;
  line-height:1;
  margin:10px 0 16px;
}
.streak-big span{
  font-size:1rem;
  color:#94a3b8;
  font-weight:600;
  padding-bottom:8px;
}
.tiny-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  margin-top:12px;
}
.tiny-stats div{
  border:1px solid rgba(199,211,227,.95);
  background:linear-gradient(180deg,#ffffff,#f8fbff);
  border-radius:16px;
  padding:12px;
  box-shadow:0 10px 24px rgba(15,23,42,.05);
}
.tiny-stats div:nth-child(1){
  background:linear-gradient(180deg, rgba(16,185,129,.10), rgba(255,255,255,.98));
  border-color:rgba(16,185,129,.20);
}
.tiny-stats div:nth-child(2){
  background:linear-gradient(180deg, rgba(99,102,241,.10), rgba(255,255,255,.98));
  border-color:rgba(99,102,241,.20);
}
.tiny-stats div:nth-child(3){
  background:linear-gradient(180deg, rgba(245,158,11,.12), rgba(255,255,255,.98));
  border-color:rgba(245,158,11,.22);
}
.tiny-stats span{
  display:block;
  color:#64748b;
  font-size:.8rem;
  margin-bottom:4px;
}
.tiny-stats strong{
  font-size:1rem;
  color:#0f172a;
}
.achievement-list,.locked-list{
  display:grid;
  gap:10px;
}
.achievement-card{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:12px;
  border-radius:16px;
  border:1px solid rgba(148,163,184,.18);
  background:rgba(15,23,42,.55);
}
.achievement-card.unlocked{
  border-color:rgba(250,204,21,.35);
  background:linear-gradient(180deg,rgba(51,65,85,.9),rgba(15,23,42,.9));
}
.achievement-card p{ margin:4px 0 0; color:#94a3b8; font-size:.9rem; }
.achievement-icon{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:14px;
  background:rgba(255,255,255,.08);
  font-size:1.3rem;
}
.mini-achievement{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 10px;
  border-radius:999px;
  background:rgba(250,204,21,.12);
  border:1px solid rgba(250,204,21,.24);
  margin:4px 6px 0 0;
  font-size:.86rem;
}
.badge-cloud{ margin-top:12px; }
.game-cover{
  border-radius:22px;
  padding:20px;
  margin-bottom:16px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.game-cover::after{
  content:'';
  position:absolute;
  right:-28px;
  top:-18px;
  width:160px;
  height:160px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
}
.game-cover-inner{
  display:flex;
  align-items:center;
  gap:16px;
  position:relative;
  z-index:1;
}
.game-cover-icon{
  font-size:3rem;
  line-height:1;
}
.game-cover h2{
  margin:6px 0 4px;
  font-size:1.3rem;
}
.game-cover p{
  margin:0;
  color:rgba(255,255,255,.82);
}
@media (max-width: 760px){
  .tiny-stats{ grid-template-columns:1fr; }
  .streak-big{ font-size:2.4rem; }
  .card-cover{ min-height:104px; }
}

.auth-inline{ display:flex; align-items:center; gap:10px; }
.icon-btn{
  position:relative;
  border:1px solid rgba(148,163,184,.2);
  background:rgba(15,23,42,.7);
  color:#e5e7eb;
  width:44px; height:44px;
  border-radius:14px;
  cursor:pointer;
  font-size:1.05rem;
}
.notif-dot{
  position:absolute;
  top:-6px; right:-6px;
  min-width:22px; height:22px;
  padding:0 6px;
  border-radius:999px;
  background:#ef4444;
  color:#fff;
  font-size:.72rem;
  display:grid; place-items:center;
  font-weight:700;
  border:2px solid #0f172a;
}
.notify-shell{ position:fixed; inset:0; z-index:80; }
.notify-shell.hidden{ display:none; }
.notify-backdrop{
  position:absolute; inset:0;
  background:rgba(2,6,23,.58);
  backdrop-filter: blur(4px);
}
.notify-drawer{
  position:absolute;
  right:18px; top:18px; bottom:18px;
  width:min(420px, calc(100vw - 24px));
  background:rgba(15,23,42,.98);
  border:1px solid rgba(148,163,184,.18);
  border-radius:24px;
  box-shadow:0 28px 80px rgba(0,0,0,.42);
  display:flex; flex-direction:column;
  overflow:hidden;
}
.notify-head{
  display:flex; justify-content:space-between; align-items:flex-start;
  gap:12px; padding:18px 18px 10px;
  border-bottom:1px solid rgba(148,163,184,.14);
}
.notify-head h3{ margin:4px 0 0; }
.notify-head-actions{ display:flex; gap:8px; align-items:center; }
.small-btn{ padding:10px 12px; font-size:.84rem; }
.notify-body{ padding:14px 16px 22px; overflow:auto; display:grid; gap:12px; }
.notify-card{
  border-radius:18px;
  border:1px solid rgba(148,163,184,.16);
  background:rgba(30,41,59,.72);
  padding:14px;
}
.notify-card.is-unread{
  border-color:rgba(34,197,94,.32);
  background:linear-gradient(180deg, rgba(15,23,42,.96), rgba(30,41,59,.88));
}
.notify-card p{ margin:8px 0 0; color:#cbd5e1; }
.notify-meta{
  display:flex; justify-content:space-between; gap:8px; align-items:center;
  color:#94a3b8; font-size:.78rem; margin-bottom:8px;
}
.notify-actions{ display:flex; gap:8px; margin-top:12px; flex-wrap:wrap; }
.tiny-pill{
  display:inline-flex; align-items:center;
  border-radius:999px; padding:4px 8px;
  background:rgba(124,58,237,.16);
  border:1px solid rgba(124,58,237,.28);
  color:#ddd6fe;
}
.danger-chip{
  border:1px solid rgba(239,68,68,.25);
  background:rgba(127,29,29,.15);
  color:#fecaca;
}
.prefs-list{ display:grid; gap:10px; margin-top:12px; }
.pref-row{
  display:flex; align-items:center; gap:10px; justify-content:space-between;
  border:1px solid rgba(148,163,184,.14);
  background:rgba(15,23,42,.55);
  border-radius:14px;
  padding:12px 14px;
}
.pref-row input[type="checkbox"]{ transform:scale(1.15); }
.mini-input{ width:76px; padding:.55rem .7rem; }
.small-note{ color:#94a3b8; font-size:.84rem; margin-top:12px; }
@media (max-width: 760px){
  .auth-inline{ gap:8px; }
  .icon-btn{ width:40px; height:40px; }
  .notify-drawer{ right:12px; left:12px; width:auto; top:12px; bottom:12px; }
  .pref-row{ align-items:flex-start; flex-direction:column; }
}

.leader-loading{
  color:var(--muted);
  font-size:.94rem;
  padding:8px 2px;
}


.hero-home-upgrade .hero-copy{padding-bottom:28px}
.card-cover-img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.82}
.card-cover-copy{margin-top:auto; padding:10px 12px; background:linear-gradient(180deg,transparent,rgba(15,23,42,.65)); border-radius:16px; width:100%}
.game-cover{margin:-2px 0 18px; border-radius:24px; overflow:hidden; border:1px solid rgba(255,255,255,.08)}
.game-cover-inner{position:relative; min-height:220px; display:flex; align-items:flex-end; padding:24px; color:#fff}
.game-cover-inner > div:last-child{position:relative; z-index:1; max-width:480px}
.game-cover-img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.9}
.game-cover-inner::after{content:''; position:absolute; inset:0; background:linear-gradient(90deg, rgba(2,6,23,.72), rgba(2,6,23,.28));}
.game-cover-inner h2{position:relative; z-index:1; margin:10px 0 8px; font-size:2.1rem}
.game-cover-inner p{position:relative; z-index:1; margin:0; color:rgba(255,255,255,.84)}
.result-actions .btn.ghost{background:rgba(255,255,255,.06); color:#fff; border-color:rgba(255,255,255,.18)}
.share-strip{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.season-badge{display:inline-flex; align-items:center; gap:8px; padding:9px 12px; border-radius:999px; background:#ecfeff; border:1px solid #a5f3fc; color:#155e75; font-weight:800}
@media (max-width:780px){ .share-strip{grid-template-columns:1fr} .game-cover-inner{min-height:170px;padding:18px} }


.section-icon{display:inline-flex;align-items:center;justify-content:center;margin-right:8px}
.continue-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.continue-card{
  display:flex;flex-direction:column;gap:14px;min-height:210px;padding:18px;border-radius:24px;
  background:linear-gradient(180deg,#fff,#f7fbff);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.continue-card:hover{transform:translateY(-3px);border-color:#bfd2f8;box-shadow:0 20px 40px rgba(15,23,42,.08)}
.continue-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.continue-icon{
  width:54px;height:54px;border-radius:18px;display:grid;place-items:center;
  background:linear-gradient(135deg,#eff6ff,#f3e8ff);font-size:1.7rem;flex:0 0 auto
}
.continue-meta{display:grid;gap:4px}
.continue-meta strong{font-size:1.05rem;letter-spacing:-.01em}
.continue-meta span{font-size:.88rem;color:var(--muted)}
.continue-stats{display:flex;flex-wrap:wrap;gap:8px}
.continue-empty{
  display:grid;place-items:center;min-height:170px;padding:18px;text-align:center;border-radius:24px;
  background:linear-gradient(180deg,#fff,#f7fbff);border:1px dashed var(--line-strong);color:var(--muted)
}
.tag-filter-row{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 0}
.tag-chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-weight:700;color:var(--muted);box-shadow:var(--shadow-sm);cursor:pointer;transition:all .15s ease
}
.tag-chip:hover,.tag-chip.is-active{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}
.hero h1{font-size:clamp(2rem,3.4vw,3.35rem);letter-spacing:-.045em}
.hero-copy p{font-size:1.02rem;line-height:1.72}
.section-head h2{font-size:1.34rem}
.section-head p{font-size:.97rem;line-height:1.68}
.challenge-card strong,.leader-main strong{font-size:1rem}
.notice{font-size:.93rem}
.filters .filter-input,.filters .filter-select{font-size:.95rem}
@media (max-width: 980px){
  .continue-grid{grid-template-columns:1fr}
}