:root{--blue:#096dca;--ink:#162c45;--muted:#64768a;--line:#dce5ed;--bg:#f5f8fb;--red:#c33745;--green:#28784c;font:15px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:9px;padding:8px 16px;color:var(--ink);background:#fff;font-weight:600}button:hover{border-color:var(--blue);color:var(--blue)}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--blue);color:white;border-color:var(--blue)}button.danger{color:var(--red)}button.quiet{background:transparent;border-color:transparent}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid #80b7e6;outline-offset:3px}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}h1{font-size:30px;line-height:1.4;letter-spacing:-.6px;margin:6px 0 10px}h2{font-size:20px}h3{font-size:18px}small{color:var(--muted);font-size:12px}.muted{color:var(--muted)}[hidden]{display:none!important}.topbar{height:90px;background:#fff;border-bottom:1px solid var(--line);padding:0 max(28px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-weight:700;line-height:1.3;font-size:19px}.brand small{display:block;font-size:12px;letter-spacing:2px;font-weight:400;margin-top:6px}.mark{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:#0870cb;color:white;font-size:26px}#session{display:flex;align-items:center;gap:15px;font-size:13px}main{max-width:1180px;margin:44px auto;padding:0 24px;min-height:calc(100vh - 215px)}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;color:var(--blue)}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:32px}.page-heading button{white-space:nowrap}.filters{display:flex;gap:16px;align-items:flex-end;background:white;border:1px solid var(--line);padding:22px;border-radius:16px}.filters label{flex:1}.filters .search{flex:2.5}label{display:block;font-size:13px;font-weight:600}input,select,textarea{display:block;width:100%;margin-top:7px;padding:10px 12px;border:1px solid #cbd8e3;background:#fff;border-radius:8px;color:var(--ink);font-size:14px}textarea{resize:vertical}.filters button{padding:10px 22px}.list-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:25px 2px 16px;font-size:13px}.account{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:20px;overflow:hidden}.account-heading{padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.subject{font-size:12px;color:var(--muted);overflow-wrap:anywhere}.slots{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}.slot{background:#fff;padding:22px}.slot-label{display:flex;gap:10px;align-items:center;font-weight:700;margin-bottom:14px}.pill{font-size:11px;border-radius:5px;padding:2px 7px;background:#eef5fd;color:var(--blue);font-weight:600}.pill.green{color:var(--green);background:#edf7f0}.pill.gray{color:var(--muted);background:#f0f3f6}.device-model{font-size:19px;font-weight:700;overflow-wrap:anywhere}.metadata{margin:10px 0 18px;font-size:12px;color:var(--muted);display:grid;grid-template-columns:auto 1fr;gap:4px 16px}.metadata dt,.metadata dd{margin:0}.metadata dd{overflow-wrap:anywhere}.slot-actions{display:flex;gap:9px;flex-wrap:wrap}.slot-actions button{font-size:12px;padding:6px 10px}.empty-slot{min-height:135px;padding-top:20px;color:var(--muted)}.account details{padding:12px 22px;font-size:12px;color:var(--muted)}summary{cursor:pointer}.history-device{margin:12px 0;display:flex;justify-content:space-between;gap:16px;align-items:center}.history-device p{overflow-wrap:anywhere}.empty{padding:75px 24px;text-align:center;background:white;border:1px dashed var(--line);border-radius:16px;color:var(--muted)}.empty strong{display:block;color:var(--ink);font-size:20px;margin-bottom:12px}.pagination{display:flex;justify-content:center;gap:24px;align-items:center;margin:28px 0}.pagination span{font-size:13px;color:var(--muted)}.login-card{max-width:510px;margin:70px auto;padding:36px;background:white;border:1px solid var(--line);border-radius:20px}.login-card h1{font-size:25px}.login-card form{margin-top:28px}.login-card label{margin:18px 0}.login-card button{width:100%;margin-top:7px}.login-note{font-size:12px;color:var(--muted);margin-top:24px}p[role=alert]{font-size:13px;color:var(--red);margin:12px 0;overflow-wrap:anywhere}dialog{border:1px solid var(--line);border-radius:20px;padding:28px;max-width:560px;width:calc(100vw - 36px);color:var(--ink);max-height:85vh}dialog::backdrop{background:#142a43a6;backdrop-filter:blur(3px)}dialog p{margin:14px 0;font-size:14px}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.close{font-size:24px;padding:0 8px;border:0;background:transparent;color:var(--muted)}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.replacement-code{font:700 28px/1.8 ui-monospace,monospace;letter-spacing:4px;text-align:center;background:#eef5fd;border-radius:10px;padding:10px;color:var(--blue);user-select:all}#history-dialog{max-width:700px}.audit{border-bottom:1px solid var(--line);padding:16px 0}.audit:last-child{border:0}.audit p{margin:4px 0;font-size:13px}.audit small{display:block}footer{text-align:center;color:#8090a1;font-size:12px;padding:20px}@media(max-width:750px){.topbar{padding:0 20px;height:78px}main{margin:26px auto;padding:0 16px}.page-heading{display:block}.page-heading button{margin-top:15px}h1{font-size:25px}.filters{flex-wrap:wrap;padding:16px;gap:12px}.filters .search{flex-basis:100%}.filters label{min-width:100px}.slots{grid-template-columns:1fr}.list-heading{display:block}.list-heading small{display:block;margin-top:4px}.slot{padding:18px}.login-card{margin:34px auto;padding:26px}#admin-name{display:none}}