@import"https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700&family=Noto+Serif+SC:wght@500;700&family=Noto+Sans+SC:wght@400;700&display=swap";:root{--gold: #d4af37;--gold-light: #f0d890;--ink: #14141e;--paper: #efe9db;--bg-deep: #0b0d14;--panel-bg: rgba(16, 18, 28, .92);--border: rgba(212, 175, 55, .35)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden;background:var(--bg-deep);color:var(--paper);font-family:Noto Sans SC,Segoe UI,sans-serif;-webkit-tap-highlight-color:transparent}button{cursor:pointer;font-family:inherit}.login-screen{height:100%;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 120%,rgba(180,120,60,.25),transparent 60%),radial-gradient(ellipse at 50% -20%,rgba(60,80,160,.2),transparent 60%),var(--bg-deep);position:relative}.login-card{width:min(400px,90vw);padding:42px 34px;background:var(--panel-bg);border:1px solid var(--border);border-radius:18px;text-align:center;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 24px 80px #0009}.login-logo{margin-bottom:14px}.spin-slow{animation:spin 24s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-title{font-family:Cinzel,"Noto Serif SC",serif;font-size:26px;letter-spacing:1px;color:var(--gold-light);margin-bottom:6px}.login-subtitle{color:#f0d89099;font-size:14px;margin-bottom:28px}.text-input{width:100%;padding:13px 16px;margin-bottom:14px;border-radius:10px;border:1px solid rgba(212,175,55,.25);background:#00000059;color:var(--paper);font-size:16px;outline:none;transition:border-color .2s}.text-input:focus{border-color:var(--gold)}.primary-btn{width:100%;padding:14px;border:none;border-radius:10px;background:linear-gradient(135deg,#d4af37,#a07a1c);color:#1a1408;font-size:17px;font-weight:700;letter-spacing:2px;transition:transform .15s,box-shadow .15s;box-shadow:0 6px 24px 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env(safe-area-inset-bottom))}@media(orientation:landscape)and (max-height:500px){.skill-buttons{right:calc(12px + env(safe-area-inset-right));bottom:calc(10px + env(safe-area-inset-bottom));gap:10px}.skill-btn{width:88px;height:88px}.hud-controls-hint.mobile{bottom:calc(108px + env(safe-area-inset-bottom))}}.disconnect-banner{position:absolute;top:60px;left:50%;transform:translate(-50%);padding:8px 20px;background:#a01e1ecc;border-radius:8px;font-size:13px;z-index:50}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;background:#05060a8c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:30}.ink-title{font-family:"Noto Serif SC",serif;font-size:clamp(26px,5vw,44px);color:var(--paper);text-shadow:0 0 26px rgba(0,0,0,.9);animation:inkFade 1.4s ease-out}@keyframes inkFade{0%{opacity:0;filter:blur(12px)}to{opacity:1;filter:blur(0)}}.rank-badge{padding:10px 28px;border:1px solid var(--border);border-radius:24px;background:#00000080;color:var(--gold-light);font-size:18px}.overlay-buttons{display:flex;gap:14px}.overlay-buttons .primary-btn{width:auto;padding:12px 34px}.match-end-overlay{background:radial-gradient(ellipse at 50% 54%,transparent 0 24%,rgba(32,22,5,.3) 48%,rgba(5,6,10,.86) 100%);-webkit-backdrop-filter:none;backdrop-filter:none}.grandmaster-banner{position:absolute;top:max(28px,env(safe-area-inset-top));left:50%;transform:translate(-50%);text-align:center;pointer-events:none;animation:gmEnter 1.2s cubic-bezier(.2,1.4,.4,1)}@keyframes gmEnter{0%{transform:translate(-50%) scale(.3);opacity:0}to{transform:translate(-50%) scale(1);opacity:1}}.gm-glow{position:absolute;top:-70px;right:-70px;bottom:-70px;left:-70px;background:radial-gradient(circle,rgba(255,215,94,.35),transparent 65%);animation:pulse 2.4s ease-in-out infinite;pointer-events:none}.gm-title{font-family:Cinzel,"Noto Serif 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60%),#ffffff08;border-radius:8px;overflow:hidden}.ad-logo-taiji{position:absolute;top:42%;left:50%;width:110px;height:110px;animation:adTaijiSpin 14s linear infinite;filter:drop-shadow(0 0 18px rgba(212,175,55,.35))}.ad-logo-ring{position:absolute;top:42%;left:50%;width:0;height:0;animation:adRingSpin 48s linear infinite reverse}.ad-logo-trigram{position:absolute;left:-12px;top:-14px;width:24px;height:28px;font-size:22px;line-height:28px;text-align:center;color:#d4af37bf}.ad-logo-title{position:absolute;bottom:14px;left:0;right:0;text-align:center;font-family:Cinzel,"Noto Serif SC",serif;color:var(--gold-light);font-size:17px;letter-spacing:1px}@keyframes adTaijiSpin{0%{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes adRingSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.panel-overlay{z-index:40}.panel{width:min(560px,94vw);max-height:86vh;overflow-y:auto;background:var(--panel-bg);border:1px solid 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var(--border);background:#ffffff0a;color:var(--gold-light);font-size:13px;cursor:pointer}.admin-page-btn:disabled{opacity:.35;cursor:default}.admin-refresh{margin-top:6px}.admin-empty{text-align:center;color:#f0e9db66;padding:16px;font-size:13px}@media(max-width:640px){.admin-table{font-size:11px}.admin-table th,.admin-table td{padding:5px 6px}.admin-stat-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}}@media(max-width:640px){.hud-pill{font-size:12px;padding:6px 12px}.countdown-number{font-size:72px}.trigram-row{display:grid;grid-template-columns:repeat(4,1fr);width:100%;max-width:400px}.trigram-btn{min-width:62px;padding:7px 8px}.trigram-symbol{font-size:19px}.trigram-name{font-size:9px}.panel{padding:16px}.board-row .col-num{width:48px}}