:root{--bg:#090d1a;--panel:#11182d;--panel2:#17203a;--text:#f8fafc;--muted:#aab4cf;--brand:#ffd166;--brand2:#ef476f;--ok:#06d6a0;--danger:#ff5c7a;--line:rgba(255,255,255,.1);--shadow:0 20px 70px rgba(0,0,0,.35)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:radial-gradient(circle at top,#17203a 0,#090d1a 42%,#070912 100%);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}main{width:min(1180px,94vw);margin:auto}.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:14px 4vw;background:rgba(9,13,26,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}.brand img{width:42px;height:42px}.main-nav{display:flex;align-items:center;gap:18px}.main-nav a{color:var(--muted);font-weight:600}.main-nav 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p{color:var(--muted);font-size:1.15rem;max-width:620px}.eyebrow{color:var(--brand);text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;font-weight:900}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.card-showcase{height:420px;position:relative}.floating-card{position:absolute;width:160px;height:220px;border-radius:20px;background:#fff;color:#10172a;display:grid;place-items:center;font-size:3rem;font-weight:900;box-shadow:var(--shadow);animation:float 4s ease-in-out infinite}.floating-card.red{color:#d61f50}.c1{left:10%;top:10%;transform:rotate(-15deg)}.c2{left:40%;top:0;animation-delay:.4s;transform:rotate(9deg)}.c3{left:24%;top:43%;animation-delay:.8s;transform:rotate(13deg)}.c4{left:60%;top:35%;animation-delay:1.2s;transform:rotate(-10deg)}@keyframes float{0%,100%{translate:0 0}50%{translate:0 -22px}}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:20px 0 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16px;border-radius:16px;background:#26334f;border:1px solid var(--line);margin:12px 0}.alert.ok{background:rgba(6,214,160,.13);border-color:rgba(6,214,160,.4)}.alert.error{background:rgba(255,92,122,.13);border-color:rgba(255,92,122,.4)}.profile-layout{display:grid;grid-template-columns:340px 1fr;gap:22px;margin:40px 0}.avatar{width:54px;height:54px;border-radius:18px;object-fit:cover;background:#222}.avatar.large{width:170px;height:170px;border-radius:42px;display:block;margin:auto}.avatar.tiny{width:36px;height:36px;border-radius:11px}.profile-card{text-align:center}.level-meter{height:12px;border-radius:99px;background:#080d1c;overflow:hidden;margin:16px 0}.level-meter span{display:block;height:100%;background:linear-gradient(90deg,var(--ok),var(--brand));border-radius:99px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:25px}.stats-grid div{background:#0a1021;border:1px solid var(--line);border-radius:18px;padding:16px}.stats-grid strong{display:block;font-size:1.45rem}.stats-grid span{color:var(--muted);font-size:.9rem}.file-label{border:1px dashed var(--line);padding:12px;border-radius:15px;cursor:pointer}.file-label input{display:none}.mini{font-size:.85rem;color:var(--muted)}.game-shell{margin:25px auto 50px}.game-top{display:flex;justify-content:space-between;gap:20px;align-items:end}.game-stats{display:flex;gap:12px}.game-stats div{min-width:92px;background:var(--panel);padding:14px;border:1px solid var(--line);border-radius:18px;text-align:center}.game-stats span{display:block;font-weight:900;font-size:1.3rem}.game-stats small{color:var(--muted)}.difficulty-banner{margin:18px 0;padding:14px 18px;border:1px solid rgba(255,209,102,.35);background:linear-gradient(90deg,rgba(255,209,102,.13),rgba(239,71,111,.10));border-radius:18px;animation:pulseGlow 2.4s infinite}@keyframes pulseGlow{0%,100%{box-shadow:0 0 0 rgba(255,209,102,0)}50%{box-shadow:0 0 32px 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rgba(0,0,0,.25);display:flex;flex-direction:column;justify-content:space-between;padding:10px;position:absolute;left:0;top:0;cursor:pointer;border:2px solid transparent;user-select:none}.card .corner{font-weight:900;line-height:1.05}.card .suit{text-align:center;font-size:2.5rem}.card.red{color:#c81e4a}.card.back{background:linear-gradient(135deg,#17203a,#ef476f);color:#fff}.card.back:after{content:'V';font-size:3rem;font-weight:900;display:grid;place-items:center;height:100%}.card.selected{border-color:var(--brand);transform:translateY(-5px);box-shadow:0 0 0 4px rgba(255,209,102,.25),0 16px 28px rgba(0,0,0,.35)}.tableau-col{width:110px;min-height:520px;position:relative}[hidden]{display:none!important}.modal[hidden]{display:none!important}.modal{position:fixed;inset:0;background:rgba(0,0,0,.72);display:grid;place-items:center;z-index:100;padding:20px}.modal-card{width:min(580px,94vw);background:linear-gradient(180deg,#1b2544,#0f172a);border:1px solid var(--line);border-radius:30px;padding:30px;text-align:center;position:relative;overflow:hidden}.confetti{position:absolute;inset:0;pointer-events:none}.confetti i{position:absolute;width:9px;height:16px;background:var(--brand);animation:fall 1.8s linear forwards}.confetti i:nth-child(2n){background:var(--brand2)}.confetti i:nth-child(3n){background:var(--ok)}@keyframes fall{from{transform:translateY(-30px) rotate(0)}to{transform:translateY(620px) rotate(520deg)}}.social-links{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:12px}.social-links a{background:#0a1021;border:1px solid var(--line);border-radius:999px;padding:9px 13px;color:#fff}.ranking-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:22px}.tabs{display:flex;gap:8px;flex-wrap:wrap}.tabs a{padding:10px 14px;border-radius:999px;background:#11182d;color:var(--muted);border:1px solid var(--line)}.tabs a.active{background:var(--brand);color:#111;font-weight:900}.ranking-list{display:grid;gap:12px}.rank-row{display:grid;grid-template-columns:60px 60px 1fr auto;gap:16px;align-items:center;background:rgba(255,255,255,.055);border:1px solid var(--line);border-radius:22px;padding:14px}.rank-row.podium{background:linear-gradient(90deg,rgba(255,209,102,.18),rgba(255,255,255,.05))}.rank-pos{font-weight:950;color:var(--brand);font-size:1.2rem}.rank-player span,.rank-score span{display:block;color:var(--muted);font-size:.9rem}.rank-score{text-align:right}.mobile-help{color:rgba(255,255,255,.7);font-size:.9rem;margin-top:12px}.admin-body{display:grid;grid-template-columns:260px 1fr;background:#0b1020}.admin-sidebar{min-height:100vh;background:#070b16;border-right:1px solid var(--line);padding:20px;position:sticky;top:0}.admin-sidebar nav{display:grid;gap:8px;margin-top:25px}.admin-sidebar nav a{padding:12px;border-radius:14px;color:var(--muted)}.admin-sidebar nav a:hover{background:#11182d;color:#fff}.admin-main{width:auto;margin:0;padding:28px;overflow:auto}.admin-search{display:flex;gap:10px;margin:15px 0}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{border-bottom:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}.table th{color:var(--brand)}@media(max-width:900px){main{width:94vw}.hero{grid-template-columns:1fr;min-height:auto}.card-showcase{height:260px}.floating-card{width:105px;height:145px;font-size:2rem}.grid-3,.profile-layout,.form-grid.two{grid-template-columns:1fr}.game-top,.ranking-head{display:block}.board{padding:10px}.board-top{grid-template-columns:78px 78px 1fr repeat(4,78px);gap:8px}.tableau{grid-template-columns:repeat(7,78px);gap:8px}.pile,.card,.tableau-col{width:78px}.pile,.card{height:106px;min-height:106px}.card{font-size:.75rem;padding:6px}.card .suit{font-size:1.6rem}.tableau-col{min-height:420px}.main-nav{display:none;position:absolute;right:4vw;top:70px;background:#0b1020;border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:var(--shadow);min-width:220px}.nav-open .main-nav{display:grid}.nav-toggle{display:block;background:#11182d;color:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 10px}.rank-row{grid-template-columns:42px 48px 1fr}.rank-score{grid-column:3;text-align:left}.footer{display:grid;gap:16px}.admin-body{grid-template-columns:1fr}.admin-sidebar{position:relative;min-height:auto}.admin-main{padding:18px}.game-stats{margin-top:14px;overflow:auto}.game-stats div{min-width:80px}}