:root{color-scheme:light;--ink:#162d3a;--muted:#637a83;--teal:#216e6a;--line:#d7e5e6;--soft:#dbeeeb;--red:#a83c3c;--sidebar:230px}
*{box-sizing:border-box}
body{margin:0;background:#fff;color:var(--ink);font:16px/1.5 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
button,input,select,textarea{font:inherit}
button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:10px 22px;border:0;border-radius:8px;background:var(--teal);color:#fff;font-weight:600;cursor:pointer;transition:background .15s}
button:hover{background:#195d59}
button:disabled{opacity:.55;cursor:wait}
button.secondary{background:#fff;border:1px solid var(--line);color:var(--teal)}
button.secondary:hover{background:#f2f6f6}
:is(button,a,input,select,textarea,[tabindex="0"]):focus-visible{outline:3px solid #67b6b0;outline-offset:3px}
input,select,textarea{width:100%;border:1px solid #c8d8db;border-radius:7px;background:#fff;color:var(--ink);padding:10px 12px;min-height:42px}
input::placeholder{color:#6f858e}
label{display:block;margin:20px 0 8px;font-size:14px;font-weight:600}
img{display:block;flex-shrink:0}
h1,h2,p{margin:0}
h1{font-size:42px;letter-spacing:-1px;line-height:1.35;font-weight:700}
h2{font-size:17px;font-weight:650}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);display:flex;flex-direction:column;background:#edf4f4;padding:28px 10px 24px;z-index:2}
.brand{display:flex;gap:12px;align-items:center;padding:0 18px;white-space:nowrap}
.brand strong{font-size:22px;letter-spacing:-.4px}
.keymark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--teal);flex-shrink:0}
.keymark img{filter:brightness(0) invert(1)}
nav{display:grid;gap:8px;margin-top:44px}
.nav-link{display:flex;align-items:center;gap:18px;padding:12px 22px;min-height:46px;border-radius:8px;text-decoration:none;color:var(--ink);position:relative}
.nav-link img,.logout img{width:22px;height:22px;opacity:.8}
.nav-link:hover{background:#e1eded}
.nav-link.active{background:#d9eded;font-weight:650}
.nav-link.active::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;background:var(--teal)}
.sidebar-caption{margin:52px 18px;color:var(--muted);font-size:18px;line-height:1.8}
.logout{justify-content:flex-start;margin-top:auto;background:transparent;color:var(--ink);font-weight:400;padding:12px 22px;gap:18px}
.logout:hover{background:#e1eded}
main{margin-left:var(--sidebar);padding:28px 32px 24px 44px;min-height:100vh}
#workspace{display:flex;flex-direction:column;min-height:calc(100vh - 52px)}
.page-title{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}
.intro{color:var(--muted);margin-top:8px;line-height:1.8}
.tools{display:flex;align-items:center;gap:28px;padding-top:6px}
.tools .refresh{background:transparent;color:var(--ink);font-weight:400;border-radius:0;border-right:1px solid var(--line);padding:0 28px 0 4px;min-height:24px}
.refresh img{width:21px;height:21px;opacity:.7}
#open-create{min-width:140px}
.summary{display:flex;flex-wrap:wrap;align-items:center;gap:16px 0;padding:22px 0 18px;border-bottom:1px solid var(--line)}
.summary span{display:flex;align-items:baseline;gap:9px;color:var(--muted);position:relative;padding-right:34px;margin-right:34px;white-space:nowrap}
.summary span:not(:last-child)::after{content:"";position:absolute;right:0;top:14px;height:22px;width:1px;background:#c5d6d9}
.summary strong{font-size:36px;line-height:1.2;font-weight:650;color:var(--teal);font-variant-numeric:tabular-nums}
.ledger{scroll-margin-top:24px;outline:none}
.filter-bar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 0 16px}
#result-count{color:var(--muted);font-size:14px;white-space:nowrap}
.filters{display:flex;align-items:center;gap:20px;min-width:0}
.status-field{display:flex;align-items:center;gap:14px;flex-shrink:0}
.status-field label{margin:0;font-weight:500;white-space:nowrap}
.status-field select{width:166px;min-height:40px;padding:7px 10px}
.search-field{position:relative;width:400px;max-width:30vw}
.search-field img{position:absolute;left:13px;top:10px;width:20px;height:20px;opacity:.6;pointer-events:none}
.search-field input{padding:8px 12px 8px 43px;min-height:40px;font-size:14px}
.table-scroll{overflow:auto;width:100%}
table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap;font-size:16px;line-height:1.25}
th{font-size:15px;font-weight:500;color:#49616b;background:#f1f6f6;padding:12px 16px}
th:first-child{border-radius:8px 0 0 8px;width:28%}
th:last-child{border-radius:0 8px 8px 0;width:15%}
th:nth-child(2){width:15%}th:nth-child(3){width:25%}
td{padding:9px 16px;border-bottom:1px solid #e5eded;height:58px}
tbody tr:hover{background:#f8fbfb}
td strong{display:block;font:600 18px/22px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:-.4px}
.card-view{padding:0;min-height:32px;background:transparent;color:var(--teal);border-radius:3px}
.card-view:hover{background:transparent;text-decoration:underline;text-underline-offset:4px}
.card-view span{font-size:12px;font-weight:400}
td small{display:block;margin-top:2px;color:var(--muted);font-size:13px;line-height:16px;white-space:normal;overflow-wrap:anywhere;max-width:260px}
td .device{display:block;max-width:130px;overflow:hidden;text-overflow:ellipsis}
.badge{display:inline-block;padding:3px 9px;border-radius:6px;background:#edf2f3;color:#526972;font-size:14px;white-space:nowrap}
.badge.online{background:var(--soft);color:#155f58}
.badge.active{background:#e4f1e5;color:#346c40}
.badge.expired{background:#fbe8e6;color:var(--red)}
.badge.unbound{background:#fbf1dd;color:#805d27}
.badge.disabled{background:#eceff0;color:#5c6268}
.actions{display:flex;gap:16px}
.actions button{font-size:16px;padding:6px 0;min-height:32px;border-radius:3px;background:transparent;color:var(--teal);font-weight:500}
.actions button:hover{text-decoration:underline;text-underline-offset:4px}
.actions .danger{color:var(--red)}
.hint{font-size:12px;color:var(--muted);line-height:1.8}
.table-note{padding-top:12px}
.mobile-table-hint{display:none}
.empty{text-align:center;padding:56px 20px;color:var(--muted)}
.empty h2{color:var(--ink);margin-bottom:8px}
.empty button{margin-top:20px}
.audit{display:grid;grid-template-columns:88px 1fr;gap:14px;margin-top:14px;padding-top:16px;border-top:1px solid var(--line);scroll-margin-top:24px;outline:none}
.audit h2{line-height:28px}
.audit ol{list-style:none;margin:0;padding:0}
.audit li{display:flex;align-items:baseline;gap:30px;padding:7px 0;border-bottom:1px solid #e5eded;font-size:13px;line-height:1.5}
.audit li:first-child{padding-top:4px}.audit li:last-child{border-bottom:0}
.audit time{color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
footer{display:flex;justify-content:space-between;gap:18px;margin-top:auto;padding-top:24px;font-size:12px;color:var(--muted)}
.eyebrow{font-size:12px;letter-spacing:2px;color:var(--teal);margin-bottom:14px}
.login{width:min(420px,100%);margin:clamp(54px,15vh,170px) auto 40px}
.login h1{font-size:40px}.login .intro{margin-top:14px;margin-bottom:34px}
.login input{min-height:48px}.login button{width:100%;margin-top:20px;min-height:48px}
.login .hint{margin-top:20px}
#notice{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);width:max-content;background:var(--ink);color:#fff;padding:13px 22px;border-radius:8px;z-index:5;font-size:14px}
dialog{width:min(500px,calc(100vw - 32px));max-height:calc(100dvh - 32px);border:1px solid var(--line);border-radius:16px;padding:30px;color:var(--ink);background:#fff;box-shadow:0 18px 70px #162d3a22}
dialog::backdrop{background:#162d3666}
dialog h2{font-size:25px;line-height:1.4}
.dialog-intro{color:var(--muted);font-size:14px;line-height:1.8;margin-top:10px}
dialog .close{float:right;min-height:32px;width:32px;padding:5px;background:transparent;color:var(--ink)}
dialog .close:hover{background:#edf4f4}dialog .close img{width:22px;height:22px;opacity:.7}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.optional{color:var(--muted);font-size:12px;font-weight:400;margin-left:5px}
#issue-form .hint{margin-top:16px}
.form-error{color:var(--red);font-size:14px;margin-top:14px}
#issue-button,#copy,#copy-card{width:100%;margin-top:22px}
dialog textarea{height:205px;font:13px/1.9 ui-monospace,monospace;margin-top:20px;white-space:pre;overflow:auto;resize:vertical}
#card-value{height:100px;white-space:pre-wrap;overflow-wrap:anywhere}
#copy-state{margin-top:12px;min-height:22px}
[hidden]{display:none!important}
@media(min-width:1600px){main{padding-right:50px;padding-left:50px}.search-field{width:420px}}
@media(max-width:1150px){:root{--sidebar:196px}.brand{padding:0 10px;gap:10px}.brand strong{font-size:19px}main{padding:28px}.filter-bar{align-items:flex-start;flex-wrap:wrap;gap:12px}.filters{width:100%;justify-content:space-between}.search-field{width:380px;max-width:none}.summary span{padding-right:24px;margin-right:24px}.tools{gap:18px}.tools .refresh{padding-right:18px}table{min-width:790px}}
@media(max-width:760px){:root{--sidebar:0px}.sidebar{position:static;width:auto;padding:18px 20px;flex-direction:row;align-items:center;flex-wrap:wrap;gap:18px;min-height:76px}.brand{padding:0}.brand strong{font-size:19px}.keymark{width:36px;height:36px;border-radius:10px}nav{order:3;display:flex;margin:0;gap:8px;width:100%}.nav-link{padding:9px 12px;gap:9px;font-size:14px}.nav-link.active::before{display:none}.logout{margin:0 0 0 auto;padding:8px 0;min-height:36px;gap:6px;font-size:13px}.logout img{width:18px;height:18px}.sidebar-caption{display:none}main{margin:0;padding:26px 22px;min-height:calc(100vh - 76px)}#workspace{min-height:calc(100vh - 200px)}h1{font-size:30px}.page-title{flex-wrap:wrap;gap:20px}.tools{padding-top:0;margin-left:auto}.intro{font-size:14px}.summary{padding-top:26px;padding-bottom:22px}.summary strong{font-size:30px}.summary span{font-size:13px;gap:5px;padding-right:20px;margin-right:20px}.summary span:last-child{padding:0;margin:0}.summary span:not(:last-child)::after{top:8px}.filters{flex-wrap:wrap;gap:12px}.status-field{width:100%;justify-content:space-between}.status-field select{width:calc(100% - 80px)}.search-field{width:100%}.table-scroll{margin-top:3px}.table-note{font-size:11px}.audit{grid-template-columns:1fr;gap:10px;margin-top:28px}.audit li{gap:16px;font-size:12px;flex-wrap:wrap;row-gap:3px}.audit time{font-size:11px}footer{flex-wrap:wrap;gap:8px;font-size:11px}.login{margin-top:50px}.login h1{font-size:34px}dialog{padding:24px}.actions button{min-height:40px}}
@media(prefers-reduced-motion:reduce){button{transition:none}}
@media(max-width:760px){.mobile-table-hint{display:block;margin-bottom:4px}}