:root{color-scheme:dark;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#05070d;color:#edf7ff;font-synthesis:none;text-rendering:optimizeLegibility;--panel: rgba(10, 18, 32, .72);--panel-border: rgba(118, 232, 255, .26);--cyan: #19e6ff;--violet: #8b5cf6;--magenta: #ff4fd8;--green: #3ddc97;--amber: #f7c948;--danger: #ff5d6c;--muted: #8da7bf}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;overflow-x:hidden}button,input{font:inherit}button{min-height:42px;border:1px solid rgba(25,230,255,.35);border-radius:8px;color:#effbff;background:linear-gradient(135deg,#19e6ff1f,#ff4fd824);display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease,opacity .16s ease;white-space:nowrap}button:hover:not(:disabled){transform:translateY(-1px);border-color:#19e6ffcc;box-shadow:0 0 22px #19e6ff2e}button:disabled{cursor:not-allowed;opacity:.55}input{width:100%;min-height:42px;border:1px solid rgba(141,167,191,.32);border-radius:8px;color:#f6fbff;background:#030912a8;outline:none;padding:0 12px}input:focus{border-color:#19e6ffd1;box-shadow:0 0 0 3px #19e6ff1f}.app-shell{position:relative;min-height:100vh;padding:28px clamp(16px,3vw,42px) 42px;isolation:isolate;background:radial-gradient(circle at 18% 12%,rgba(25,230,255,.16),transparent 28%),radial-gradient(circle at 82% 18%,rgba(255,79,216,.12),transparent 26%),linear-gradient(135deg,#05070d,#080d17 40%,#0a1019)}.app-shell:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:linear-gradient(rgba(25,230,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:linear-gradient(to bottom,#000000d9,#0003);mask-image:linear-gradient(to bottom,#000000d9,#0003);z-index:-2}.scanline{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(180deg,transparent 0%,rgba(25,230,255,.05) 48%,transparent 52%);background-size:100% 9px;opacity:.28;z-index:5}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}.eyebrow{margin:0 0 8px;color:var(--cyan);font-size:12px;font-weight:700}h1,h2,p{margin-top:0}h1{margin-bottom:0;font-size:clamp(28px,4vw,48px);line-height:1.08;text-shadow:0 0 24px rgba(25,230,255,.22)}h2{margin-bottom:8px;font-size:24px}.mode-switch{display:grid;grid-template-columns:repeat(2,minmax(128px,1fr));gap:8px;padding:6px;border:1px solid rgba(141,167,191,.24);border-radius:8px;background:#030912a3}.mode-switch button,.admin-sidebar button{background:#ffffff0a;border-color:transparent}.mode-switch .active,.admin-sidebar .active{color:#061019;background:linear-gradient(135deg,var(--cyan),var(--green));border-color:#ffffff61;box-shadow:0 0 28px #19e6ff3d}.glass-panel{border:1px solid var(--panel-border);border-radius:8px;background:var(--panel);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 20px 70px #00000057,inset 0 1px #ffffff12}.panel-title{display:flex;align-items:center;gap:10px;margin-bottom:18px;color:#dcfbff;font-weight:800}.client-layout{display:grid;grid-template-columns:minmax(250px,.8fr) minmax(340px,1.3fr) minmax(250px,.9fr);align-items:start;gap:22px}.account-panel,.history-panel,.admin-login,.admin-main,.admin-sidebar{padding:22px}.inline-form,.toolbar-form{display:grid;gap:10px}.inline-form{grid-template-columns:1fr auto}.toolbar-form{grid-template-columns:minmax(180px,1fr) minmax(120px,160px) auto;margin:20px 0}.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px}.stat-grid div{border:1px solid rgba(141,167,191,.2);border-radius:8px;background:#ffffff0b;padding:14px}.stat-grid span,.section-head p,.record-item span,.record-table span,.empty{color:var(--muted)}.stat-grid strong{display:block;margin-top:6px;color:#fff;font-size:26px}.notice{margin:16px 0 0;color:#d9fff7;border-left:3px solid var(--cyan);padding:8px 10px;background:#19e6ff14}.wheel-zone{position:relative;min-height:680px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:18px;padding-top:48px}.wheel-stage{position:relative;width:min(72vw,480px);aspect-ratio:1;display:grid;place-items:center;flex:0 0 auto}.wheel-aura{position:absolute;top:-20px;right:-20px;bottom:-20px;left:-20px;border-radius:50%;background:radial-gradient(circle,rgba(25,230,255,.14) 0 32%,transparent 33%),conic-gradient(from 0deg,#19e6ffcc,#ff4fd8bf,#3ddc97bf,#19e6ffcc);filter:blur(18px);opacity:.58;animation:auraPulse 3.8s ease-in-out infinite}.wheel{position:relative;width:100%;aspect-ratio:1;border:10px solid rgba(236,251,255,.92);border-radius:50%;box-shadow:0 0 32px #19e6ff57,inset 0 0 38px #00000070;transition:transform 3.2s cubic-bezier(.12,.86,.17,1);overflow:hidden;background:#101827}.wheel:after{content:"";position:absolute;top:14px;right:14px;bottom:14px;left:14px;border:1px solid rgba(255,255,255,.38);border-radius:50%;box-shadow:inset 0 0 18px #ffffff2e}.wheel-svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.wheel-slice{stroke:#ffffff2e;stroke-width:.35;vector-effect:non-scaling-stroke}.wheel-label{color:#061019;fill:#061019;font-size:3.35px;font-weight:900;text-align:center;paint-order:stroke fill;stroke:#ffffff6b;stroke-width:.28px;stroke-linejoin:round;pointer-events:none}.wheel-core{position:absolute;top:50%;right:50%;bottom:50%;left:50%;width:138px;height:138px;margin:-69px 0 0 -69px;border:1px solid rgba(25,230,255,.65);border-radius:50%;background:linear-gradient(145deg,#ffffff38,#ffffff0a),#07111c;display:grid;place-items:center;z-index:2;color:var(--cyan);font-weight:900;box-shadow:0 0 32px #19e6ff52}.wheel-core span{font-size:15px;color:#f7feff}.pointer{position:absolute;top:-42px;left:50%;transform:translate(-50%);z-index:4;width:0;height:0;border-left:22px solid transparent;border-right:22px solid transparent;border-top:46px solid var(--amber);filter:drop-shadow(0 0 14px rgba(247,201,72,.88))}.draw-button{position:relative;z-index:4;min-width:190px;min-height:58px;margin-top:0;color:#061019;font-weight:900;background:linear-gradient(135deg,var(--amber),var(--green));border-color:#fff9}.spin-icon{animation:spin 1s linear infinite}.result-banner{width:min(100%,420px);min-height:86px;margin-top:4px;border:1px solid rgba(247,201,72,.52);border-radius:8px;background:#0a1220db;display:flex;align-items:center;gap:16px;padding:14px;box-shadow:0 0 28px #f7c94833}.result-banner img,.prize-image img{width:100%;height:100%;object-fit:cover}.result-banner img{width:58px;height:58px;border-radius:8px}.result-banner span{color:var(--amber)}.result-banner strong{display:block;margin-top:3px;font-size:28px}.record-list{display:grid;gap:10px;max-height:480px;overflow:auto}.record-item{display:grid;gap:5px;border:1px solid rgba(141,167,191,.22);border-radius:8px;background:#ffffff0b;padding:12px}.admin-login{max-width:520px;margin:70px auto}.admin-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:22px}.admin-sidebar{display:flex;flex-direction:column;gap:10px;position:sticky;top:24px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.table-list,.record-table{display:grid;gap:10px}.prize-row,.user-row,.record-table-head,.record-table-row{display:grid;align-items:center;gap:10px;border:1px solid rgba(141,167,191,.18);border-radius:8px;background:#ffffff0b;padding:10px}.prize-row{grid-template-columns:58px minmax(160px,1.2fr) 120px 90px 48px 48px 48px}.user-row{grid-template-columns:minmax(120px,1fr) 110px minmax(110px,160px) auto}.record-table-head,.record-table-row{grid-template-columns:140px 1fr minmax(180px,.8fr)}.record-table-head{color:var(--cyan);font-weight:800}.prize-image{width:58px;height:58px;border:1px solid rgba(25,230,255,.3);border-radius:8px;display:grid;place-items:center;overflow:hidden;color:var(--cyan);background:#030912b3}.toggle-line{display:inline-flex;align-items:center;justify-content:center;gap:8px;color:#dffbff}.toggle-line input{width:18px;min-height:18px;accent-color:var(--cyan)}.icon-upload{width:42px;height:42px;border:1px solid rgba(25,230,255,.35);border-radius:8px;color:#effbff;display:grid;place-items:center;cursor:pointer;background:#19e6ff14}.icon-upload input{display:none}.danger{border-color:#ff5d6c80;background:#ff5d6c1a}@keyframes auraPulse{0%,to{transform:scale(.97) rotate(0);opacity:.46}50%{transform:scale(1.02) rotate(20deg);opacity:.72}}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1120px){.client-layout{grid-template-columns:1fr}.wheel-zone{order:-1}.history-panel .record-list{max-height:none}}@media(max-width:840px){.topbar,.admin-layout{grid-template-columns:1fr;display:grid}.mode-switch,.toolbar-form,.inline-form,.prize-row,.user-row,.record-table-head,.record-table-row{grid-template-columns:1fr}.admin-sidebar{position:static}.wheel-zone{min-height:650px;padding-top:44px}.wheel-stage{width:min(86vw,430px)}.prize-row{align-items:stretch}}@media(max-width:520px){.app-shell{padding:20px 12px 30px}.account-panel,.history-panel,.admin-login,.admin-main,.admin-sidebar{padding:16px}h1{font-size:30px}.stat-grid{grid-template-columns:1fr}.wheel-zone{min-height:620px;gap:14px;padding-top:42px}.wheel{border-width:7px}.wheel-core{width:108px;height:108px;margin:-54px 0 0 -54px}.wheel-label{font-size:3.55px}.pointer{top:-38px}}