:root{--bg:#EEF2FA;--surface:#FFFFFF;--lane:#E1E8F4;--ink:#1F1F1F;--muted:#5E6A75;--line:#D3DCEA;--bar:#2B354F;--bar-ink:#FFFFFF;--accent:#FFA800;--danger:#C2341F;--ok:#1F7A4D;color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#121826;--surface:#1C2434;--lane:#171F2E;--ink:#E8EDF6;--muted:#9AA6B8;--line:#2D374B;--bar:#0E1420;--danger:#FF8A75;--ok:#6FD3A1;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#121826;--surface:#1C2434;--lane:#171F2E;--ink:#E8EDF6;--muted:#9AA6B8;--line:#2D374B;--bar:#0E1420;--danger:#FF8A75;--ok:#6FD3A1;color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.5 "DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh}
a{color:inherit}
.topbar{background:var(--bar);color:var(--bar-ink);display:flex;align-items:center;gap:12px;padding:10px 16px}
.topbar .logo{width:30px;height:30px;color:var(--accent)}
.topbar b{font-size:16px}
.topbar .spacer{flex:1}
.topbar a{color:var(--bar-ink);text-decoration:none;font-size:14px;opacity:.85}
.topbar a:hover{opacity:1}
.wrap{max-width:960px;margin:0 auto;padding:24px 16px 64px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:18px}
h1{font-size:24px;margin:0 0 4px}
h2{font-size:18px;margin:0 0 12px}
.note{color:var(--muted);font-size:13.5px}
label{display:block;font-size:13px;font-weight:600;margin:12px 0 4px}
input,select{width:100%;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:9px 11px}
input:focus,select:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.btn{font:inherit;font-weight:600;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:9px;padding:8px 14px;cursor:pointer}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#1F1F1F}
.btn.small{padding:4px 10px;font-size:13px}
.btn:disabled{opacity:.6;cursor:default}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 14px}
.msg{margin-top:12px;font-size:14px}
.msg.err{color:var(--danger)} .msg.ok{color:var(--ok)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.tag{display:inline-block;font-size:12px;padding:1px 8px;border-radius:99px;background:var(--lane)}
.tag.off{opacity:.65}
.scroll{overflow-x:auto}
.login{max-width:380px;margin:9vh auto 0;padding:0 16px}
.login .brand{display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:18px}
.login .brand .logo{width:58px;height:58px;color:var(--accent)}
.login .btn{width:100%;margin-top:18px;padding:11px}
dialog{border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--ink);padding:22px;width:min(460px,calc(100% - 32px))}
dialog::backdrop{background:rgba(0,0,0,.45)}