:root{color-scheme:light;--bg:#f2f5f9;--surface:#fff;--muted:#f7f9fc;--text:#1d2b40;--subtle:#5a687e;--line:#dce3ed;--accent:#455f9d;--accent-soft:#eaf0fc;--success:#28694f;--danger:#a43d4a;--warning:#815a21;--radius:12px;--shadow:0 12px 38px rgb(30 44 66 / .09);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.6;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #8cabe8;outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.52}input,textarea,select{color:var(--text);background:var(--surface);border:1px solid #bac6d8;border-radius:8px;padding:11px 13px;min-width:0}input::placeholder,textarea::placeholder{color:#6c788b}textarea{resize:vertical;line-height:1.65}input[type=checkbox]{width:17px;height:17px;accent-color:var(--accent);cursor:pointer}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.35;text-wrap:balance}p{max-width:72ch}small{font-size:13px}svg{flex-shrink:0;vertical-align:middle}button svg{width:17px;height:17px}
.hidden,[hidden]{display:none!important}.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}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.subtle{color:var(--subtle)}.page-shell{width:min(1440px,calc(100% - 64px));margin-inline:auto}.topbar{height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;font-size:21px;font-weight:720;letter-spacing:-.035em;color:var(--text);text-decoration:none}.brand:hover{text-decoration:none}.brand-symbol{display:grid;place-items:center;color:var(--accent);width:32px;height:32px}.brand-symbol svg{width:30px;height:30px}.brand small{font-size:12px;font-weight:500;letter-spacing:.06em;color:var(--subtle);margin-left:5px;padding-left:14px;border-left:1px solid #c4cede}.topbar nav{display:flex;align-items:center;gap:8px}.topbar nav a,.topbar nav button{font-size:14px}.nav-link{background:transparent;border:0;padding:10px 15px;color:var(--subtle);border-radius:8px}.nav-link[aria-current=page],.nav-link[aria-selected=true]{color:var(--accent);background:var(--accent-soft);font-weight:650}.nav-link:hover{background:var(--accent-soft);text-decoration:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 16px;border:1px solid #c5cfdf;border-radius:8px;background:var(--surface);color:var(--text);font-size:14px;font-weight:600;line-height:1.5;white-space:nowrap;transition:background .18s ease,color .18s ease,transform .18s ease}.btn:hover:not(:disabled){background:var(--muted);border-color:#9eacc3;text-decoration:none}.btn:active:not(:disabled){transform:translateY(1px)}.btn.primary{background:var(--accent);border-color:var(--accent);color:white}.btn.primary:hover:not(:disabled){background:#354e88}.btn.small{min-height:34px;padding:5px 10px;font-size:13px}.btn.danger{color:var(--danger);border-color:#dcbbc0}.btn.danger:hover:not(:disabled){background:#fff0f1}.btn.ghost{background:transparent;border-color:transparent}.field{display:grid;gap:8px;min-width:0;font-size:14px;font-weight:600}.field input,.field textarea,.field select{width:100%;font-size:15px;font-weight:400}.field small{font-weight:400;color:var(--subtle)}.notice{padding:13px 16px;border-radius:8px;background:var(--accent-soft);color:#324f85;font-size:14px;line-height:1.65;overflow-wrap:anywhere}.notice.error{background:#fbeef0;color:#8a2c3a}.notice.success{background:#eaf5ee;color:#245b42}.notice.warning{background:#fbf3e5;color:#78501a}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:6px;padding:3px 9px;font-size:12px;font-weight:650;line-height:1.6;background:var(--accent-soft);color:var(--accent);white-space:nowrap}.badge.success{background:#eaf5ee;color:#27634a}.badge.warning{background:#fcf3e3;color:#805819}.badge.danger{background:#fbeef0;color:#9b3443}.badge.muted{background:#edf0f4;color:#5f6d81}.divider{border:0;border-top:1px solid var(--line);margin:24px 0}.empty-state{padding:56px 20px;text-align:center;color:var(--subtle)}.empty-state h3{margin-bottom:8px;color:var(--text);font-size:17px}
dialog{border:0;border-radius:14px;padding:0;max-width:min(680px,calc(100vw - 32px));width:100%;max-height:calc(100dvh - 48px);background:var(--surface);color:var(--text);box-shadow:0 24px 80px rgb(18 29 48 / .24)}dialog::backdrop{background:rgb(23 35 52 / .4)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 26px;border-bottom:1px solid var(--line)}.dialog-head h2{font-size:20px}.dialog-body{padding:24px 26px;overflow-y:auto}.dialog-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:10px;padding:18px 26px;border-top:1px solid var(--line)}.toast-stack{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:1000;display:grid;gap:8px;width:max-content;max-width:calc(100vw - 32px);pointer-events:none}.toast{padding:12px 20px;border-radius:9px;background:#23334c;color:#fff;box-shadow:var(--shadow);font-size:14px;animation:toast-in .2s ease-out;overflow-wrap:anywhere}.toast.error{background:#8a2c3a}.site-footer{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:26px 0 32px;font-size:12px;color:var(--subtle);border-top:1px solid var(--line)}.site-footer a{color:var(--subtle)}.loading-text{color:var(--subtle)}@keyframes toast-in{from{transform:translateY(5px);opacity:.5}to{transform:translateY(0);opacity:1}}
@media(max-width:700px){.page-shell{width:calc(100% - 32px)}.topbar{height:68px;gap:12px}.brand{font-size:20px}.brand small{display:none}.topbar nav{gap:0}.topbar nav .nav-link{padding:9px 10px}.btn{min-height:44px}.field input,.field textarea,.field select{font-size:16px}.site-footer{align-items:flex-start;flex-direction:column;gap:8px}.dialog-head,.dialog-body{padding:20px}.dialog-actions{padding:16px 20px}.btn.small{min-height:40px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}