:root{--bg: #0f172a;--surface: #1e293b;--surface-translucent: rgba(30, 41, 59, .6);--inset: rgba(15, 23, 42, .5);--line: rgba(148, 163, 184, .08);--line-strong: rgba(148, 163, 184, .16);--text: #f1f5f9;--text-muted: #94a3b8;--text-dim: #64748b;--blue: #3b82f6;--green: #22c55e;--amber: #f59e0b;--red: #ef4444;--radius-section: 12px;--radius: 8px;color-scheme:dark}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,system-ui,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}button,input{font:inherit}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.page{min-height:100vh;display:flex;flex-direction:column}.header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 24px;background:var(--surface-translucent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:7px;color:#fff;background:linear-gradient(135deg,#3b82f6,#2563eb)}.header-actions{display:flex;align-items:center;gap:10px;min-width:0}.header-email{color:var(--text-muted);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.column{width:100%;max-width:512px;margin:0 auto;padding:28px 16px 56px;display:flex;flex-direction:column;gap:24px}.section{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-section);padding:18px}.section-title{display:flex;align-items:center;gap:8px;margin:0 0 14px;color:var(--text-muted);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}.section-title:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--dot, var(--blue))}.section-title[data-tone=amber]{--dot: var(--amber);color:var(--amber)}.section-title[data-tone=green]{--dot: var(--green)}.section-title .aside{margin-left:auto;color:var(--text-dim);font-weight:500;letter-spacing:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius);border:1px solid transparent;padding:9px 14px;font-size:13px;font-weight:600;cursor:pointer;transition:background-color .15s,border-color .15s,opacity .15s}.btn:disabled{opacity:.55;cursor:default}.btn-primary{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;box-shadow:0 6px 18px #2563eb59}.btn-success{background:var(--green);color:#fff}.btn-success:hover{background:#16a34a}.btn-soft{background:#3b82f61a;border-color:#3b82f626;color:var(--blue);padding:11px 16px}.btn-soft:hover{background:#3b82f629}.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text-muted);font-weight:500}.btn-ghost:hover{color:var(--text)}.btn-icon{padding:0;width:34px;height:34px;flex:none}.btn-danger-outline{background:transparent;border-color:#ef44441f;color:var(--text-dim)}.btn-danger-outline:hover{color:var(--red);border-color:#ef444466}.btn-danger{background:var(--red);color:#fff}.btn-dashed{width:100%;background:transparent;border:1px dashed rgba(148,163,184,.2);color:var(--blue);font-weight:500;padding:13px 16px}.btn-dashed:hover{border-color:#3b82f680}.btn-block{flex:1;width:100%}.login{min-height:100vh;display:grid;place-items:center;padding:16px;background:linear-gradient(135deg,#0f172a,#1e293b,#0f172a)}.login-card{width:100%;max-width:400px;padding:40px 32px 32px;text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px #00000059}.login-card .brand-mark{width:52px;height:52px;border-radius:13px;margin:0 auto 20px}.login-card h1{margin:0 0 6px;font-size:22px}.login-card p{margin:0 0 24px;color:var(--text-muted)}.login-buttons{display:flex;flex-direction:column;gap:10px}.login-buttons .btn{padding:12px 16px;font-size:14px}.notice{border-radius:var(--radius);padding:10px 12px;font-size:13px;text-align:left;border:1px solid rgba(239,68,68,.25);background:#ef444414;color:#fca5a5}.notice[data-tone=amber]{border-color:#f59e0b4d;background:#f59e0b14;color:#fcd34d}.login-card .notice{margin-bottom:18px}.carousel-stage{position:relative;display:grid;place-items:center;aspect-ratio:16 / 9;border-radius:var(--radius);background:radial-gradient(circle at 30% 20%,rgba(59,130,246,.22),transparent 60%),var(--bg);border:1px solid var(--line);overflow:hidden}.carousel-stage img{width:100%;height:100%;object-fit:contain;background:#fff}.carousel-number{display:grid;place-items:center;width:72px;height:72px;border-radius:50%;font-size:30px;font-weight:700;color:#fff;background:var(--tone, var(--amber))}.carousel-nav{position:absolute;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;border:0;display:grid;place-items:center;color:#fff;background:#334155d9;cursor:pointer}.carousel-nav[data-side=prev]{left:8px}.carousel-nav[data-side=next]{right:8px}.carousel-caption h3{margin:14px 0 2px;font-size:14px}.carousel-caption p{margin:0;color:var(--text-dim);font-size:13px}.carousel-detail{margin-top:8px!important;color:var(--text-muted)!important}.link-button{border:0;padding:0;margin-top:8px;background:none;color:var(--blue);font-size:12px;cursor:pointer}.dots{display:flex;justify-content:center;gap:6px;margin-top:14px}.dot{width:6px;height:6px;padding:0;border:0;border-radius:3px;background:#94a3b840;cursor:pointer;transition:width .2s}.dot[aria-current=true]{width:18px;background:var(--amber)}.download-list{margin:0 0 18px;padding:0;list-style:none;display:grid;gap:14px}.download-list .hint{display:block;margin-top:6px}.config-list{display:flex;flex-direction:column;gap:12px;margin:0;padding:0;list-style:none}.config-card{background:var(--inset);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.config-head{display:flex;align-items:center;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}.config-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:var(--radius);color:var(--green);background:#22c55e1a;flex:none}.config-card[data-expired=true] .config-icon{color:var(--text-dim);background:#94a3b81a}.config-title{min-width:0;flex:1}.config-name{font-weight:600;overflow-wrap:anywhere}.config-server{color:var(--text-dim);font-size:12px}.badge{flex:none;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:600;color:var(--green);background:#22c55e1a}.badge[data-tone=soon]{color:var(--amber);background:#f59e0b1a}.badge[data-tone=expired]{color:var(--red);background:#ef44441a}.config-dates{margin:10px 0 12px;display:grid;gap:4px;font-size:12px}.config-dates div{display:flex;justify-content:space-between}.config-dates dt{color:var(--text-dim)}.config-dates dd{margin:0;color:var(--text-muted)}.config-actions{display:flex;gap:8px}.empty{padding:22px 12px;text-align:center;color:var(--text-dim)}.empty strong{display:block;margin-bottom:4px;color:var(--text)}.new-config{display:flex;flex-direction:column;gap:12px}.new-config-head{display:flex;align-items:center;justify-content:space-between;font-weight:600}.input{width:100%;padding:10px 12px;border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--bg);color:var(--text)}.input::placeholder{color:var(--text-dim)}.hint{color:var(--text-dim);font-size:12px}.admin-row{display:flex;align-items:center;gap:8px}.admin-grow{flex:1;min-width:0;overflow-wrap:anywhere}.admin-list{margin:12px 0 0;padding:0;list-style:none;display:grid;gap:8px}.section .hint{margin:8px 0 12px}.stat-grid{margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.stat-grid>div{padding:10px 12px;border-radius:var(--radius);background:var(--inset)}.stat-grid dt{color:var(--text-dim);font-size:11px}.stat-grid dd{margin:4px 0 0;font-size:16px;font-weight:600;font-variant-numeric:tabular-nums}.peer-stats{margin:4px 0 0;display:flex;flex-wrap:wrap;gap:2px 12px;color:var(--text-dim);font-size:12px;font-variant-numeric:tabular-nums}.peer-state:before{content:"";display:inline-block;width:6px;height:6px;margin-right:6px;border-radius:50%;vertical-align:1px;background:var(--text-dim)}.peer-state[data-online=true]{color:var(--green)}.peer-state[data-online=true]:before{background:var(--green)}.backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;background:#02061799;display:flex}.backdrop[data-align=right]{justify-content:flex-end}.backdrop[data-align=center]{align-items:center;justify-content:center;padding:16px}.drawer{width:min(440px,100%);height:100%;display:flex;flex-direction:column;background:var(--surface);border-left:1px solid var(--line);box-shadow:-20px 0 50px #00000059}.drawer-head{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--line);font-size:16px;font-weight:600}.drawer-head .btn{margin-left:auto}.drawer-body{flex:1;overflow-y:auto;padding:20px}.drawer-body>div+div{margin-top:22px}.drawer-body>.section{margin-top:24px;background:var(--inset)}.steps{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}.steps li{display:flex;gap:12px;color:var(--text-muted)}.steps strong{color:var(--text)}.step-number{flex:none;display:grid;place-items:center;width:22px;height:22px;border-radius:50%;font-size:11px;font-weight:700;color:#fff;background:var(--tone, var(--amber))}.step-sub{display:block;color:var(--text-dim);font-size:12px}.rules{margin-top:24px;padding:16px;border-radius:var(--radius-section);border:1px solid rgba(245,158,11,.2);background:#f59e0b0a}.rules ul{margin:0;padding-left:18px;display:grid;gap:8px;color:var(--text-muted)}.rules li::marker{color:var(--amber)}.dialog{width:min(380px,100%);padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-section);box-shadow:0 24px 60px #00000073}.dialog h2{margin:0 0 6px;font-size:16px}.dialog p{margin:0 0 16px;color:var(--text-muted);font-size:13px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px}.qr-frame{display:grid;place-items:center;padding:12px;margin-bottom:14px;border-radius:var(--radius);background:#fff}.qr-frame img{width:100%;max-width:300px;height:auto;image-rendering:pixelated}.center-state{min-height:100vh;display:grid;place-items:center;color:var(--text-dim)}@media(max-width:480px){.header{padding:10px 14px}.header-email{display:none}}