:root{--bg:#07110c;--panel:#122018;--felt:#0f6a3c;--felt-dark:#0a4d2c;--gold:#e2b84a;--gold-2:#f6e27a;--cream:#f3ead2;--muted:#9bb5a4;--line:#e2b84a38;--danger:#d4544a;--shadow:0 18px 50px #00000059;color:var(--cream);background:var(--bg);font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#app,.shell{min-height:100%}body{background:radial-gradient(1200px 500px at 50% -80px,#e2b84a29,#0000 55%),linear-gradient(#0b1711 0%,#07110c 40%,#050c09 100%);margin:0}a{color:var(--gold-2);text-decoration:none}button,input,select{font:inherit}.lamp{pointer-events:none;z-index:0;background:radial-gradient(at top,#ffd6782e,#0000 70%);width:70vw;height:280px;position:fixed;inset:0 auto auto 50%;transform:translate(-50%)}.topbar{z-index:2;border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:16px 28px;display:flex;position:relative}.logo{color:var(--cream);align-items:center;gap:10px;font-size:20px;display:flex}.topbar nav{align-items:center;gap:16px;display:flex}.who,.chips,.muted{color:var(--muted)}.chips{border:1px solid var(--line);color:var(--gold-2);border-radius:999px;padding:4px 10px}.ball-8{background:radial-gradient(circle at 35% 30%,#444,#111 62%,#000);border-radius:50%;width:28px;height:28px;position:relative;box-shadow:inset -3px -4px 8px #00000073,0 0 0 1px #222}.ball-8:after{content:"8";color:#111;background:#f4f0e6;border-radius:50%;place-items:center;height:14px;font-size:10px;font-weight:800;display:grid;position:absolute;inset:7px 8px auto}.btn{border:1px solid var(--line);color:var(--cream);cursor:pointer;background:#1a2b21;border-radius:10px;justify-content:center;align-items:center;padding:10px 18px;display:inline-flex}.btn.primary{color:#2a1c07;background:linear-gradient(#efc766,#c4922a);border:0;font-weight:700}.btn.ghost{background:0 0}.btn.ghost.active{color:var(--gold-2);border-color:var(--gold-2);box-shadow:inset 0 0 0 1px #f6e27a47}.btn.danger{background:#5a221e;border-color:#8a3a34}.btn.tiny{padding:6px 12px;font-size:14px}.btn:disabled{opacity:.55;cursor:not-allowed}.link{color:var(--gold-2);cursor:pointer;background:0 0;border:0;padding:0}.hero,.features,.lobby,.admin,.auth-card,.page{z-index:1;position:relative}.hero{grid-template-columns:1.1fr .9fr;align-items:center;gap:40px;max-width:1100px;margin:0 auto;padding:56px 24px 24px;display:grid}.eyebrow{letter-spacing:3px;color:var(--gold);font-size:12px}.hero h1{margin:8px 0 16px;font-size:48px;line-height:1.15}.hero h1 em{color:var(--gold-2);font-style:normal}.lead{color:var(--muted);max-width:520px}.hero-actions{gap:12px;margin-top:22px;display:flex}.mini-table{height:280px;box-shadow:var(--shadow), inset 0 0 40px #00000059;background:radial-gradient(circle at 12px 12px,#111 10px,#0000 11px),radial-gradient(circle at calc(100% - 12px) 12px,#111 10px,#0000 11px),radial-gradient(circle at 12px calc(100% - 12px),#111 10px,#0000 11px),radial-gradient(circle at calc(100% - 12px) calc(100% - 12px),#111 10px,#0000 11px),linear-gradient(#0f6a3c,#0a4d2c);border:14px solid #6b3e1f;border-radius:18px;position:relative}.mini-ball{border-radius:50%;width:22px;height:22px;position:absolute;box-shadow:inset -3px -3px 6px #00000059}.mini-ball.cue{background:#f4f0e6;top:48%;left:22%}.mini-ball.s1{background:#d4a017;top:40%;right:28%}.mini-ball.s8{background:#111;top:48%;right:22%}.mini-ball.s9{background:linear-gradient(#f4f0e6 40%,#2b63c6 41% 59%,#f4f0e6 60%);top:56%;right:28%}.aim-line{background:repeating-linear-gradient(90deg, var(--gold-2) 0 8px, transparent 8px 14px);opacity:.85;width:38%;height:2px;position:absolute;top:52%;left:26%;transform:rotate(-8deg)}.features{grid-template-columns:repeat(3,1fr);gap:16px;max-width:1100px;margin:0 auto 60px;padding:0 24px;display:grid}.features article,.panel,.auth-card,.result-card{border:1px solid var(--line);box-shadow:var(--shadow);background:#122018e0;border-radius:16px;padding:22px}.features h2{margin:0 0 8px;font-size:20px}.lobby,.admin{gap:18px;max-width:980px;margin:24px auto 60px;padding:0 20px;display:grid}.admin-bar{z-index:4;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#070d0af0;justify-content:space-between;align-items:center;gap:16px;padding:10px 20px;display:flex;position:sticky;top:0}.admin-bar .logo{font-size:18px}.admin-bar nav{color:var(--muted);align-items:center;gap:16px;display:flex}.admin-bar nav a{color:var(--gold-2)}.admin-auth{place-items:center;min-height:100vh;padding:24px;display:grid}.mode-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;display:grid}.mode-card{border:1px solid var(--line);color:var(--cream);background:#173325;border-radius:12px;padding:16px;display:block}.mode-card strong{color:var(--gold-2);margin-bottom:6px;display:block}.pvp-row{flex-wrap:wrap;align-items:center;gap:10px;margin:10px 0;display:flex}input,select{border:1px solid var(--line);color:var(--cream);background:#0c1711;border-radius:10px;width:100%;padding:10px 12px}.stack{gap:12px;display:grid}.grid-2{grid-template-columns:1fr 1fr;gap:12px;display:grid}label{color:var(--muted);gap:6px;font-size:14px;display:grid}.check{align-items:center;gap:8px;display:flex}.check input{width:auto}.auth-wrap{place-items:center;min-height:70vh;padding:24px;display:grid}.auth-card{width:min(460px,100%)}.alert{border-radius:8px;padding:10px 12px}.alert.error{color:#ffc7c2;background:#3a1b18}.alert.success{color:#b7e0c4;background:#1b3a27}.tiny{font-size:13px}.hidden{display:none!important}.table-wrap{z-index:1;grid-template-columns:160px minmax(0,1fr) 160px;gap:12px;min-width:0;padding:12px;display:grid;position:relative}.seat{border:1px solid var(--line);text-align:center;background:#122018e6;border-radius:14px;padding:16px}.avatar{color:#2a1c07;background:radial-gradient(circle at 30% 30%,#efc766,#8a5a12);border-radius:50%;place-items:center;width:64px;height:64px;margin:0 auto 8px;font-weight:800;display:grid}.avatar.rival{color:#062028;background:radial-gradient(circle at 30% 30%,#7ad0ea,#1c5c74)}.table-stage{justify-items:center;gap:8px;width:100%;min-width:0;display:grid;position:relative}.hud{width:min(1100px,100%);color:var(--gold-2);justify-content:space-between;align-items:center;gap:12px;display:flex}.clock{font-variant-numeric:tabular-nums;border:1px solid var(--line);background:#0c1711;border-radius:999px;padding:3px 12px;font-size:13px}.clock.warn{color:#ffd9d2;background:#3a1410;border-color:#a33b2c}.score-strip{border:1px solid var(--line);width:min(1100px,100%);color:var(--muted);background:#0c1711cc;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:6px 14px;font-size:14px;display:flex}.score-strip b{color:var(--cream);font-variant-numeric:tabular-nums;font-size:18px}.score-strip em{color:#2a1c07;background:linear-gradient(#f3d98b,#c9a24a);border-radius:999px;margin-left:8px;padding:2px 8px;font-size:12px;font-style:normal}.score-tag{color:var(--gold-2);letter-spacing:.18em;font-size:12px}.score-rival{text-align:right}.pool-canvas{touch-action:none;background:#08140d;border-radius:12px;width:min(1100px,100%);min-width:0;max-width:100%;height:auto;box-shadow:0 26px 64px #0000008c,inset 0 2px #ffe2b40f}.remote-spin{z-index:3;pointer-events:none;color:#ffe7a8;background:#0a140fe0;border:1px solid #f6e27a66;border-radius:999px;padding:5px 12px;font-size:13px;position:absolute;top:84px;right:max(4px,50% - 546px);box-shadow:0 8px 20px #0006}.auto-badge{color:#062018;background:linear-gradient(#a8e8bd,#4fae74);border-radius:999px;padding:3px 10px;font-size:12px}.rotate-hint{z-index:8;text-align:center;background:radial-gradient(600px 400px at 50% 30%,#143c2a8c,#0000 70%),#040a07f2;align-content:center;place-items:center;gap:8px;padding:24px;display:grid;position:fixed;inset:0}.rotate-hint strong{color:var(--gold-2);font-size:20px}.rotate-actions{align-items:center;gap:10px;margin-top:6px;display:flex}.rotate-icon{border:3px solid var(--gold-2);border-radius:10px;width:44px;height:74px;margin-bottom:8px;animation:2.6s ease-in-out infinite rotate-tip;position:relative;box-shadow:0 0 24px #f6e27a38,inset 0 0 12px #f6e27a1f}.rotate-icon:after{content:"";background:#f6e27ab3;border-radius:2px;width:12px;height:3px;margin-left:-6px;position:absolute;bottom:6px;left:50%}@keyframes rotate-tip{0%,32%{transform:rotate(0)}62%,to{transform:rotate(90deg)}}@media (prefers-reduced-motion:reduce){.rotate-icon{animation:none;transform:rotate(90deg)}}.table-help{color:var(--muted);font-size:13px}.play-tools{border:1px solid var(--line);background:#122018b3;border-radius:14px;align-items:center;gap:14px;padding:8px 14px;display:flex}.spin-pad{cursor:crosshair;touch-action:none;background:radial-gradient(circle at 32% 28%,#fff,#d8d2c2 55%,#9c9484);border:2px solid #6f6a5c;border-radius:50%;flex:none;width:62px;height:62px;position:relative;box-shadow:inset -4px -6px 10px #00000059,0 2px 6px #0006}.spin-axis{background:#00000029;position:absolute}.spin-axis.h{height:1px;top:50%;left:8%;right:8%}.spin-axis.v{width:1px;top:8%;bottom:8%;left:50%}.spin-dot{pointer-events:none;background:#d43a2a;border-radius:50%;width:14px;height:14px;margin:-7px 0 0 -7px;position:absolute;box-shadow:0 0 0 2px #ffffffbf,0 1px 3px #00000080}.spin-meta{gap:2px;min-width:140px;display:grid}.spin-meta strong{color:var(--gold-2);font-size:14px}.ball-tray{flex-wrap:wrap;justify-content:center;gap:4px;margin-top:10px;display:flex}.dot{border-radius:50%;width:14px;height:14px;box-shadow:inset -1px -1px 2px #0006}.toast{border:1px solid var(--line);z-index:5;background:#173325;border-radius:999px;padding:10px 16px;position:fixed;bottom:28px;left:50%;transform:translate(-50%)}.mask{z-index:6;background:#0000008c;place-items:center;display:grid;position:fixed;inset:0}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--line);padding:8px}.rules-card{text-align:left;max-width:560px;max-height:80vh;overflow:auto}.rules-card h2{margin-top:0}.rules-card ol{color:var(--muted);gap:8px;margin:0 0 16px;padding-left:22px;line-height:1.55;display:grid}.rules-card ol li strong{color:var(--cream)}.rules-card .btn{justify-self:start}@media (width<=900px){.hero,.features,.mode-grid,.table-wrap,.grid-2{grid-template-columns:1fr}.hero h1{font-size:32px}.seat{display:none}.play-tools{gap:10px;padding:6px 10px}.spin-pad{width:52px;height:52px}.spin-meta{min-width:0}}@media (height<=560px) and (orientation:landscape){.table-wrap{grid-template-columns:1fr;gap:0;height:100dvh;padding:0;overflow:hidden}.table-stage{flex-direction:column;justify-content:flex-start;align-items:center;gap:0;height:100dvh;padding:4px 0 0;display:flex;position:relative}.pool-canvas{width:auto;max-width:100%;height:auto;box-shadow:none;border-radius:0}.hud{z-index:3;pointer-events:none;text-shadow:0 1px 4px #000000d9;font-size:11px;position:absolute;top:3px;left:10px;right:10px}.clock{background:#08100c8c;padding:1px 8px;font-size:11px}.score-strip{z-index:3;background:#08100c80;border-color:#e2b84a1f;gap:10px;width:auto;padding:1px 10px;font-size:11px;position:absolute;top:24px;left:50%;transform:translate(-50%)}.score-strip b{font-size:14px}.score-strip em{padding:1px 5px;font-size:10px}.auto-badge{padding:1px 7px;font-size:10px}.table-help{display:none}.play-tools{left:10px;bottom:calc(8px + env(safe-area-inset-bottom,0px));z-index:3;background:#08100c8c;border-color:#e2b84a24;gap:8px;padding:3px 8px;position:absolute}.spin-pad{width:40px;height:40px}.spin-meta{display:none}.pvp-row{right:10px;bottom:calc(8px + env(safe-area-inset-bottom,0px));z-index:3;scrollbar-width:none;flex-wrap:nowrap;max-width:64%;margin:0;position:absolute;overflow-x:auto}.pvp-row::-webkit-scrollbar{display:none}.pvp-row .btn{white-space:nowrap;padding:4px 8px;font-size:11px}.remote-spin{font-size:11px;top:46px;right:10px}}