:root{color-scheme:light;--bg: #eef3f8;--bg-raise: #ffffff;--ink: #0f172a;--muted: #475569;--faint: #334155;--line: #dbe3ee;--line-strong: #c5d0de;--cobalt: #1d4ed8;--cobalt-deep: #1e3a8a;--cobalt-soft: #e8f0fe;--danger: #b42318;--danger-soft: #fdecea;--ok: #0f766e;--ok-soft: #e7f6f3;--warn: #9a6700;--warn-soft: #fbf3df;--shadow: 0 10px 28px rgba(15, 23, 42, .05);--sidebar: 232px;--font: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Segoe UI", sans-serif;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}*{box-sizing:border-box}html,body,#app{height:100%}html,body{overflow-x:clip;max-width:100%}body{margin:0;color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.55;background:radial-gradient(920px 420px at -8% -18%,rgba(29,78,216,.1),transparent 58%),var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,input,textarea,select{font:inherit;color:inherit}::selection{background:#d9e4ff}:focus-visible{outline:2px solid var(--cobalt);outline-offset:2px}a{color:var(--cobalt);text-decoration-thickness:1px;text-underline-offset:2px}.skip{position:absolute;left:12px;top:-48px;z-index:80;padding:8px 12px;border-radius:8px;background:var(--ink);color:#fff;text-decoration:none}.skip:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.num{font-variant-numeric:tabular-nums}.mono,.sha{font-family:var(--mono);font-size:12.5px;line-height:1.45;word-break:break-all}.sha{margin:0;padding:8px 10px;border-radius:8px;background:#f1f5f9;color:var(--ink)}.muted{color:var(--muted)}.tiny{color:var(--faint);font-size:12px;line-height:1.45}h1,h2,h3,p{margin:0}.boot,.gate{min-height:100%;display:grid;place-items:center;padding:32px 16px}.gate-card,.auth-card{width:min(440px,100%);padding:22px 22px 20px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow)}.shell{min-height:100%;min-width:0;overflow-x:clip;display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr)}.sider{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:16px 12px 12px;background:#ffffffdb;border-right:1px solid rgba(15,23,42,.08);-webkit-backdrop-filter:blur(18px) saturate(1.15);backdrop-filter:blur(18px) saturate(1.15);z-index:20}.sider-brand{display:flex;gap:10px;align-items:center;padding:4px 8px 14px;text-decoration:none;color:inherit}.brand-name{font-size:13px;font-weight:700;letter-spacing:.08em}.brand-sub{display:block;margin-top:1px;color:var(--faint);font-size:12px;letter-spacing:0;font-weight:500}.nav{display:flex;flex-direction:column;gap:2px}.nav-gap{height:12px}.nav-link{display:flex;align-items:center;gap:8px;min-height:36px;padding:7px 10px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:13.5px}.nav-link:hover{background:#1c24300a}.nav-link.active{background:var(--cobalt-soft);color:var(--cobalt-deep);font-weight:650;box-shadow:inset 2px 0 0 var(--cobalt)}.sider-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 8px 4px;border-top:1px solid var(--line)}.who strong{display:block;font-size:13px;font-weight:650}.who span{color:var(--faint);font-size:12px}.shell-main{min-width:0;display:flex;flex-direction:column}.topbar{position:relative;z-index:16;display:flex;align-items:center;gap:10px;min-height:52px;padding:8px 22px}.topbar-title{font-size:13px;color:var(--muted)}.content{width:min(1080px,calc(100% - 40px));min-width:0;margin:0 auto;padding:8px 0 56px}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px;min-width:0}.page-head h1{font-size:20px;font-weight:650;letter-spacing:-.015em}.page-head p{margin-top:4px;color:var(--muted);font-size:13px;max-width:62ch}.page-actions{display:flex;flex-wrap:wrap;gap:8px}.stack{display:flex;flex-direction:column;gap:16px;min-width:0}.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;max-width:100%}.split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:16px}.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:16px}.card{min-width:0;padding:20px 22px;border:1px solid var(--line);border-radius:14px;background:var(--bg-raise);box-shadow:var(--shadow)}.card.attention{border-color:var(--cobalt);box-shadow:0 0 0 3px var(--cobalt-soft);scroll-margin:84px}.card h2,.card-title{font-size:15px;font-weight:650;letter-spacing:-.01em}.card-head{display:flex;justify-content:space-between;gap:8px;align-items:flex-start;margin-bottom:8px}.banner{padding:10px 12px;border-radius:10px;background:var(--cobalt-soft);color:var(--cobalt-deep);font-size:13px}.banner.warn{background:var(--warn-soft);color:#7a4e00}.banner.danger{background:var(--danger-soft);color:var(--danger)}.banner.ok{background:var(--ok-soft);color:var(--ok)}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-size:13px;font-weight:600}.field-hint,.field-error{font-size:12px;line-height:1.45}.field-hint{color:var(--faint)}.field-error{color:var(--danger)}.form-grid{display:grid;gap:12px}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.choice{-webkit-appearance:none;-moz-appearance:none;appearance:none;text-align:left;min-width:0;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;overflow-wrap:anywhere}.setup-steps{list-style:none;margin:0;padding:0;display:grid;gap:12px;counter-reset:setup}.setup-steps>li{display:grid;gap:8px;min-width:0;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#f8fafc}.setup-steps>li:before{counter-increment:setup;content:counter(setup);width:22px;height:22px;display:grid;place-items:center;border-radius:999px;background:var(--cobalt-soft);color:var(--cobalt-deep);font-size:12px;font-weight:700}.text-link{display:inline-flex;align-items:center;min-height:28px;font-weight:650;overflow-wrap:anywhere}.choice small{display:block;margin-top:2px;color:var(--faint);font-size:12px}.choice[aria-checked=true]{border-color:var(--cobalt);background:var(--cobalt-soft)}.choice:disabled{cursor:not-allowed;opacity:.55}.pill{display:inline-flex;align-items:center;min-height:22px;padding:0 8px;border-radius:999px;font-size:12px;font-weight:600;background:#e8eef5;color:var(--muted)}.pill[data-tone=ready]{background:#eef2f6;color:#334155}.pill[data-tone=active]{background:var(--cobalt-soft);color:var(--cobalt-deep)}.pill[data-tone=done]{background:var(--ok-soft);color:var(--ok)}.pill[data-tone=expired]{background:var(--warn-soft);color:#7a4e00}.pill[data-tone=danger]{background:var(--danger-soft);color:var(--danger)}.checks{list-style:none;padding:0;margin:0;display:grid;gap:6px}.checks li{display:flex;gap:8px;align-items:flex-start;font-size:13px}.mark{width:16px;flex:none;font-weight:700}.mark.ok{color:var(--ok)}.mark.no{color:var(--danger)}.kv{display:grid;grid-template-columns:88px minmax(0,1fr);gap:6px 10px;font-size:13px}.kv dt{color:var(--faint)}.kv dd{margin:0;min-width:0;overflow-wrap:anywhere}.table-wrap{max-width:100%;overflow-x:auto}.pager{margin-top:16px}.data-table{width:100%;min-width:560px;border-collapse:collapse;font-size:13px}.data-table th,.data-table td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.data-table th{color:var(--faint);font-size:12px;font-weight:600;white-space:nowrap}.data-table tr:last-child td{border-bottom:0}.round h2{font-size:15px;font-weight:650;margin-bottom:8px}.prose{max-width:68ch;font-size:15px;line-height:1.7;white-space:pre-wrap;word-break:break-word}.file-list{display:grid;gap:8px;margin:10px 0 0;padding:0;list-style:none}.file-row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;align-items:center;min-width:0;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff}.timer{display:flex;flex-direction:column;align-items:flex-end;gap:2px;margin:0}.timer strong{font-size:20px;letter-spacing:-.03em;font-weight:650}.timer[data-urgent=true] strong{color:#9a3412}.finalize-bar{position:sticky;bottom:12px;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fffffff0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.state-block{padding:28px 8px;text-align:center}.state-block h2{font-size:16px;font-weight:650}.state-block p{margin:6px auto 0;max-width:42ch;color:var(--muted);font-size:13px}.state-block .row{justify-content:center;margin-top:12px}.auth-screen{min-height:100%;display:grid;grid-template-columns:minmax(260px,400px) minmax(0,1fr)}.auth-aside{display:flex;flex-direction:column;gap:22px;padding:32px 28px;border-right:1px solid var(--line);background:linear-gradient(180deg,rgba(29,78,216,.1),transparent 48%),#f4f7fb}.auth-aside h1{font-size:22px;font-weight:650;letter-spacing:-.02em}.auth-main{display:flex;align-items:center;justify-content:center;padding:28px 16px}.auth-card h2{font-size:20px;font-weight:650}.steps{margin:0;padding-left:18px;color:var(--muted);font-size:13px;display:grid;gap:6px}.auth-links{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;max-width:100%}.stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.stat{padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--bg-raise)}.stat b{display:block;margin-top:4px;font-size:26px;font-weight:650;letter-spacing:-.03em}.stat span{color:var(--faint);font-size:12px}.rules summary{cursor:pointer;font-size:13px;font-weight:650}.rules ul{margin:8px 0 0;padding-left:18px;color:var(--muted);font-size:13px}.manifest-block+.manifest-block{margin-top:14px}.manifest-block h3{font-size:13px;font-weight:650;margin-bottom:6px}.pre{margin:0;max-height:280px;overflow:auto;padding:10px;border-radius:8px;background:#f1f5f9;white-space:pre-wrap;word-break:break-word;font-family:var(--mono);font-size:12px;line-height:1.5}.icon-btn{display:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:var(--bg-raise);border-radius:8px;width:36px;height:36px;align-items:center;justify-content:center;cursor:pointer}.scrim{display:none}.switch-row{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600}.editor-grid{display:grid;grid-template-columns:280px minmax(0,1fr);gap:12px;align-items:start}.question-item{width:100%;text-align:left;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;border-bottom:1px solid var(--line);background:transparent;padding:10px 8px;cursor:pointer;border-radius:8px}.question-item.active{border-color:var(--cobalt);background:var(--cobalt-soft)}.menu-panel{display:grid;gap:8px}@media(max-width:980px){.split,.stats,.editor-grid,.auth-screen{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.auth-aside{display:none}.auth-card{width:min(480px,100%)}}@media(max-width:860px){.shell{grid-template-columns:1fr}.sider{position:fixed;inset:0 auto 0 0;width:min(280px,86vw);transform:translate(-105%);transition:transform .16s ease;box-shadow:0 12px 40px #1c24301f}.sider.open{transform:none}.scrim{display:block;position:fixed;top:0;right:0;bottom:0;left:0;border:0;background:#1c243047;z-index:15}.icon-btn{display:inline-flex}.content{width:min(1080px,calc(100% - 28px))}.page-head,.finalize-bar{align-items:stretch;flex-direction:column}.timer{align-items:flex-start}.choice-grid,.kv{grid-template-columns:minmax(0,1fr)}.topbar{padding-inline:14px}.card{padding:16px}.page-head,.auth-card,.gate-card{min-width:0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.auth-screen{grid-template-columns:minmax(340px,44%) minmax(0,1fr);background:#f8fafc}.auth-aside{position:relative;overflow:hidden;min-height:100vh;padding:40px clamp(30px,4vw,64px);color:#fff;border:0;justify-content:space-between;background:radial-gradient(ellipse at 85% 80%,#234bbb 0,transparent 52%),#10244f}.auth-aside>:not(.auth-orbit){position:relative;z-index:1}.auth-brand{padding:0;color:#fff}.auth-brand .brand-sub{color:#a8bfef}.auth-story{margin:auto 0;padding:80px 0 140px}.auth-aside h1{margin:22px 0;font-size:clamp(38px,4vw,58px);font-weight:650;line-height:1.3;letter-spacing:-.055em}.auth-dot{color:#67dbda}.auth-orbit{position:absolute;width:580px;height:580px;bottom:-250px;right:-280px;border:1px solid #a8c4ff24;border-radius:50%;pointer-events:none}.auth-orbit i{position:absolute;top:52px;right:52px;bottom:52px;left:52px;border:1px solid #a8c4ff24;border-radius:50%}.auth-orbit i:nth-child(2){top:104px;right:104px;bottom:104px;left:104px}.auth-orbit i:nth-child(3){top:156px;right:156px;bottom:156px;left:156px;background:#8bbcff09}.auth-main{position:relative;flex-direction:column;min-width:0;padding:48px 32px}.auth-card{width:min(440px,100%);padding:36px;border-radius:20px;border-color:#e3e9f1;box-shadow:0 16px 70px #18396b08;animation:entry-reveal .5s ease-out both}.auth-card h2{margin:0 0 28px;font-size:30px;letter-spacing:-.045em;font-weight:650}.auth-card .n-input{--n-height: 44px !important}.auth-card .n-button[type=submit]{min-height:44px;margin-top:6px}.auth-mobile-brand{display:none}.timer{padding:10px 16px;border:1px solid #d7e3fa;border-radius:12px;background:#eff5ff}.timer strong{font-family:var(--mono);color:#1e40af;font-size:26px;letter-spacing:-.035em}.mcp-setup>summary{padding:5px 0}@keyframes entry-reveal{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media(max-width:980px){.auth-screen{grid-template-columns:1fr}.auth-aside{display:none}.auth-main{padding:32px 16px;background:radial-gradient(ellipse at 10% 0,#dfeafc 0,transparent 58%)}.auth-mobile-brand{display:flex;align-items:center;gap:10px;margin-bottom:28px;color:#24437a;font-size:13px;font-weight:600}.auth-card{padding:28px}}@media(max-width:420px){.auth-card{padding:24px 20px}.timer strong{font-size:21px}}@media(prefers-reduced-motion:reduce){.auth-card{animation:none}}.wizard-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.wizard-steps button{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:flex;align-items:center;gap:8px;min-width:0;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;text-align:left;font-size:13px;font-weight:650}.wizard-steps button[aria-current=step]{border-color:var(--cobalt);background:var(--cobalt-soft);color:var(--cobalt-deep)}.wizard-steps button:disabled{cursor:not-allowed;opacity:.55}.wizard-index{width:22px;height:22px;flex:none;display:grid;place-items:center;border-radius:999px;background:var(--cobalt-soft);color:var(--cobalt-deep);font-size:12px}.wizard-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.wizard-actions .wizard-next{margin-left:auto}.connection-list{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:8px}.connection-list li{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 12px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fff}.connection-list li>div{display:grid;gap:2px;min-width:0}@media(max-width:640px){.wizard-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.wizard-steps button{padding:10px 6px;gap:5px;justify-content:center;font-size:12px}}.material-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px}.material-guide-card{border-radius:16px;padding:18px;background:#eff4ff}.material-guide-card[data-tone="1"]{background:#eef7f3}.material-guide-card[data-tone="2"]{background:#faf4e9}.material-guide-card[data-tone="3"]{background:#f4f1fa}.material-guide-card h3{display:flex;align-items:center;gap:8px;margin:0 0 10px;font-size:15px;color:var(--ink)}.material-guide-card .steps{margin:0;padding-left:18px;line-height:1.8;font-size:13px}.material-details{margin-top:16px;font-size:12px;color:var(--muted)}.material-details summary{cursor:pointer;padding:6px 0}.material-details p{margin-top:8px;line-height:1.8}.start-summary{display:flex;align-items:center;gap:22px;margin:18px 0;padding:24px;border-radius:16px;background:var(--cobalt-soft)}.start-summary>strong{font-size:48px;color:var(--cobalt);line-height:1;white-space:nowrap;font-variant-numeric:tabular-nums}.start-summary>strong span{font-size:14px;margin-left:6px}.start-summary p{margin:0;max-width:240px;line-height:1.7}.start-rules{margin:18px 0}.connection-steps{line-height:1.9}@media(max-width:640px){.material-guide-grid{grid-template-columns:1fr;gap:10px;margin-top:14px}.material-guide-card{padding:15px}.start-summary{gap:15px;padding:20px}.start-summary>strong{font-size:40px}}.prepare-page .card-head>.pill{white-space:nowrap;flex-shrink:0}.upload-meter{height:8px;border-radius:999px;background:var(--line);overflow:hidden}.upload-meter>span{display:block;height:100%;background:var(--cobalt)}.upload-meter[data-failed=true]>span{background:var(--danger)}.instruction-block{margin:0;max-height:280px;overflow:auto;padding:12px;border-radius:8px;background:#f1f5f9;white-space:pre-wrap;overflow-wrap:anywhere;font-family:var(--mono);font-size:12px;line-height:1.6}.exam-submit-guide{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:14px 18px;border:1px solid #dbe4fb;border-radius:14px;background:#f0f4ff;font-size:13px}.exam-submit-guide strong{color:#243b74}.exam-submit-guide button{color:#324fc1;background:none;border:0;padding:0;font:inherit;cursor:pointer}.exam-submit-guide button:hover{text-decoration:underline}#repository-step,#materials-step,#finalize-step{scroll-margin-top:80px}