:root{font-family:"Segoe UI","Microsoft YaHei",sans-serif;font-size:14px}
html[data-theme=clarity]{--bg:#f4f8f7;--surface:#fff;--sidebar:#fff;--ink:#16343a;--muted:#657e84;--line:#dce9e8;--accent:#0e7569;--accent-hover:#0a6056;--pale:#e4f4f0;--warn-bg:#fff5e3;--warn-ink:#94601e;--bad-bg:#ffe9e7;--bad-ink:#a44843;--shadow:0 12px 36px #163d3610}
html[data-theme=midnight]{--bg:#101a24;--surface:#1b2a36;--sidebar:#14212c;--ink:#ecf7f6;--muted:#a1b5be;--line:#324753;--accent:#68dbc8;--accent-hover:#81e8d8;--pale:#24483f;--warn-bg:#473926;--warn-ink:#ffd394;--bad-bg:#4b2e35;--bad-ink:#ffaaa8;--shadow:0 18px 40px #06101844}
html[data-theme=paper]{--bg:#f7f3ea;--surface:#fffdf8;--sidebar:#f1eadd;--ink:#3e3a31;--muted:#7f796e;--line:#e4d9c8;--accent:#a25035;--accent-hover:#863e29;--pale:#f3e5da;--warn-bg:#f8eccc;--warn-ink:#866018;--bad-bg:#f7dfd9;--bad-ink:#a44843;--shadow:0 12px 32px #59442916}
html[data-theme=clarity]{--offline-bg:#edf0f1;--offline-ink:#64747a}
html[data-theme=midnight]{--offline-bg:#34414b;--offline-ink:#b7c2c9}
html[data-theme=paper]{--offline-bg:#ebe7e0;--offline-ink:#746f68}
html{color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}a{color:var(--accent)}
button{cursor:pointer;border:1px solid var(--line);border-radius:10px;padding:9px 15px;background:var(--surface);color:var(--ink);transition:background .18s,color .18s,border-color .18s,transform .18s}
button:hover{background:var(--pale);transform:translateY(-1px)}button:active{transform:scale(.98)}button:disabled{opacity:.55;cursor:wait;transform:none}
.primary{background:var(--accent);border-color:var(--accent);color:var(--surface)}.primary:hover{background:var(--accent-hover);color:var(--surface)}.danger{color:var(--bad-ink)}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 12px;background:var(--surface);color:var(--ink)}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}textarea{resize:vertical;min-height:96px}
label{display:block;margin:15px 0;font-weight:500}label input,label select{margin-top:7px}small,.muted{color:var(--muted);font-size:12px;line-height:1.6}label small{display:block;margin-top:5px}
.check{display:flex;align-items:center;gap:8px}.check input{width:auto;margin:0}.hidden{display:none!important}
.shell{display:grid;grid-template-columns:242px minmax(0,1fr);min-height:100vh}aside{background:var(--sidebar);border-right:1px solid var(--line);padding:28px 18px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.logo{display:flex;gap:12px;align-items:center;font-size:20px;padding:0 12px 34px}.brand-mark{display:block;width:58px;height:58px;border-radius:14px}.brand-mark.small{width:42px;height:42px;border-radius:11px}
nav{display:flex;flex-direction:column;gap:5px}nav button{text-align:left;border:0;background:transparent;padding:13px 18px;color:var(--muted);position:relative;border-radius:10px}
nav button::before{content:"";position:absolute;left:0;top:25%;width:3px;height:50%;border-radius:4px;background:var(--accent);transform:scaleY(0);transition:transform .2s}
nav button:hover{background:var(--pale);color:var(--ink)}nav .selected{background:var(--pale);color:var(--accent);font-weight:700}nav .selected::before{transform:scaleY(1)}
.aside-bottom{margin-top:auto;display:grid;gap:14px}.aside-bottom #logout{width:100%}.theme-picker{display:flex;justify-content:center;gap:14px;padding:12px;border:1px solid var(--line);border-radius:12px}
.theme-picker button{width:25px;height:25px;padding:0;border:2px solid var(--surface);border-radius:50%;box-shadow:0 0 0 1px var(--line)}.theme-picker button[data-theme=clarity]{background:#0e7569}.theme-picker button[data-theme=midnight]{background:#14212c}.theme-picker button[data-theme=paper]{background:#c8754b}.theme-picker button.active{box-shadow:0 0 0 2px var(--accent);transform:scale(1.08)}
main{padding:38px clamp(24px,4vw,62px);min-width:0;max-width:1600px;width:100%;margin:0 auto}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:27px;gap:16px}h1{font-size:30px;font-weight:700;letter-spacing:-.6px;margin:0}h2{font-size:18px;margin:0 0 12px}
#content{min-height:180px}#content>*{animation:content-in .25s ease both}@keyframes content-in{from{opacity:.65;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
.loading{display:grid;gap:17px}.loading-line,.loading-card{background:linear-gradient(100deg,var(--surface) 20%,var(--pale) 45%,var(--surface) 70%);background-size:220% 100%;animation:shimmer 1.25s ease-in-out infinite;border:1px solid var(--line);border-radius:12px}.loading-line{height:54px;width:65%}.loading-card{height:150px}@keyframes shimmer{to{background-position-x:-220%}}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:24px}.card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}.card .value{font-size:38px;line-height:1.25;margin:8px 0 2px;font-weight:700}.card .label{font-size:12px;color:var(--muted)}.panel{margin-bottom:20px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:18px;flex-wrap:wrap}.panel-head h2{margin:0}
.banner{background:var(--pale);border:1px solid var(--line);border-radius:12px;padding:17px 20px;line-height:1.8;margin-bottom:22px}.banner.warn{background:var(--warn-bg);color:var(--warn-ink)}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;color:var(--muted);font-size:11px;font-weight:600;white-space:nowrap;padding:13px 12px;border-bottom:1px solid var(--line)}td{padding:16px 12px;border-bottom:1px solid var(--line);vertical-align:middle;max-width:340px;overflow-wrap:anywhere}td button{font-size:12px;padding:6px 10px;margin:2px}tbody tr:last-child td{border:0}tbody tr:hover{background:var(--pale)}
.overview-table td:first-child{min-width:160px}.overview-table td:nth-child(2){min-width:150px}.overview-table td:nth-child(3){min-width:210px}.overview-table td:nth-child(4){min-width:125px}.job-progress{display:grid;gap:5px}.job-progress progress{width:100%;height:9px;border:0;border-radius:10px;overflow:hidden;accent-color:var(--accent)}.job-progress progress::-webkit-progress-bar{background:var(--pale);border-radius:10px}.job-progress progress::-webkit-progress-value{background:var(--accent);border-radius:10px;transition:width .3s ease}.job-progress progress.uncertain::-webkit-progress-value{background:var(--warn-ink)}.job-progress progress.complete::-webkit-progress-value{background:var(--accent)}.retry-countdown{font-variant-numeric:tabular-nums;color:var(--accent);white-space:nowrap}
.badge{display:inline-block;padding:4px 9px;border-radius:6px;background:var(--pale);color:var(--muted);font-size:11px;white-space:nowrap}.badge.good{color:var(--accent)}.badge.offline{background:var(--offline-bg);color:var(--offline-ink)}.badge.warn{background:var(--warn-bg);color:var(--warn-ink)}.badge.bad{background:var(--bad-bg);color:var(--bad-ink)}
.empty{text-align:center;padding:44px;color:var(--muted)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.filters{display:flex;gap:12px;flex-wrap:wrap;margin:14px 0}.filters input,.filters select{width:160px}.inline{display:flex;align-items:center;gap:12px}.inline input{width:90px}
.auth{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 22% 18%,var(--pale),transparent 56%),var(--bg)}.auth-card{width:420px;max-width:90vw;background:var(--surface);border:1px solid var(--line);border-radius:19px;padding:40px;box-shadow:var(--shadow)}.auth-card .brand-mark{margin-bottom:25px}.auth-card h1{font-size:26px}.auth-card .primary{width:100%;margin-top:8px}
.notice{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--surface);padding:14px 22px;border-radius:10px;box-shadow:var(--shadow);max-width:85vw;z-index:20;white-space:pre-wrap}dialog{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:13px;padding:26px;width:450px;max-width:90vw}dialog::backdrop{background:#102c3a77}.dialog-head{display:flex;justify-content:space-between;align-items:center}pre{white-space:pre-wrap;overflow-wrap:anywhere}code{background:var(--pale);padding:5px;border-radius:4px;font-size:14px}
.qr-image{display:block;width:min(300px,100%);height:auto;image-rendering:pixelated;margin:18px auto;background:#fff;padding:10px;border-radius:12px}#qr-login{width:100%;margin-top:12px}
@media(max-width:1000px){.shell{grid-template-columns:190px minmax(0,1fr)}main{padding:25px}.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.shell{display:block}aside{position:static;height:auto;padding:16px}.logo{padding:0 0 16px}nav{flex-direction:row;overflow:auto}nav button{white-space:nowrap;padding:10px 12px}.aside-bottom{display:flex;justify-content:space-between;margin-top:13px}.aside-bottom #logout{width:auto}.theme-picker{padding:7px;gap:12px}main{padding:20px}.grid{grid-template-columns:1fr}.cards{gap:10px}.card{padding:17px}h1{font-size:24px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

.timetable-page main{max-width:none;padding:12px 14px}.timetable-page main>header{margin-bottom:8px}.timetable-page main>header h1{font-size:21px}.timetable-frame{display:block;width:100%;height:calc(100dvh - 80px);border:0;border-radius:8px;background:#f5f7fa}
@media(max-width:700px){.timetable-page aside{padding:8px}.timetable-page .logo{padding:0 0 6px}.timetable-page .logo .brand-mark{width:24px;height:24px}.timetable-page nav button{padding:7px 10px}.timetable-page .aside-bottom{margin-top:4px}.timetable-page .aside-bottom #logout{padding:5px 9px}.timetable-page main{padding:8px}.timetable-page main>header{margin-bottom:5px}.timetable-page main>header h1{font-size:18px}}

.authorization-code{display:flex;align-items:center;gap:12px;background:var(--bg,#f4f8f7);padding:16px;border-radius:10px;margin:20px 0}.authorization-code code{overflow-wrap:anywhere;font-size:14px;flex:1}.button-link{display:inline-block;padding:10px 14px;border:1px solid var(--line,#dbe5e8);border-radius:8px}
