:root{
  --bg:#f4f6f9;--card:#fff;--text:#1c2330;--muted:#6b7686;--line:#e3e7ee;
  --primary:#2f5fd8;--primary-h:#264ec0;--danger:#d23c3c;--ok:#1f9d55;--warn:#d98a10;
  --radius:10px;--shadow:0 1px 2px rgba(20,30,50,.06),0 4px 14px rgba(20,30,50,.05);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
code{font:12.5px ui-monospace,SFMono-Regular,Menlo,monospace;background:#eef1f6;padding:1px 6px;border-radius:5px}
h1{font-size:22px;margin:0 0 4px}h2{font-size:15px;margin:0 0 12px;color:#2a3342}
.muted{color:var(--muted)}.small{font-size:12.5px}.right{text-align:right}.nowrap{white-space:nowrap}.text-danger{color:var(--danger)}.mt{margin-top:22px}

.topbar{display:flex;align-items:center;gap:22px;padding:0 24px;height:54px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.brand{font-weight:700;font-size:16px;color:var(--text)}.brand .muted{font-weight:500}.logo{font-size:18px}.logo.big{font-size:40px}
.topbar nav{display:flex;gap:4px}
.topbar nav a{padding:6px 12px;border-radius:8px;color:#3a4657}.topbar nav a:hover{background:#f0f3f8;text-decoration:none}.topbar nav a.active{background:#e8eefc;color:var(--primary);font-weight:600}
.userbox{margin-left:auto;display:flex;align-items:center;gap:10px}.userlink{color:var(--text);font-weight:600}
.pill{font-size:11px;padding:1px 7px;border-radius:99px;background:#eef1f6;color:var(--muted);font-weight:500}.pill-admin{background:#fff1d6;color:#8a5a00}

.container{max-width:1280px;margin:0 auto;padding:22px 24px 40px}
.container.center{display:flex;justify-content:center;align-items:flex-start;padding-top:9vh}
.footer{text-align:center;color:var(--muted);font-size:12px;padding:10px 0 30px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px}
.table-card{padding:0;overflow-x:auto}
.login-card{width:380px;max-width:100%;text-align:center}.login-head h1{margin:6px 0 0}.login-card form{text-align:left;margin-top:16px}

.flash{padding:10px 14px;border-radius:8px;margin-bottom:16px;border:1px solid;display:flex;justify-content:space-between;align-items:center;word-break:break-word}
.flash-success{background:#e8f7ee;border-color:#b9e4c9;color:#14612f}.flash-error{background:#fdeaea;border-color:#f3bcbc;color:#8a1e1e}.flash-info{background:#eaf0fd;border-color:#c5d4f6;color:#1f3f8f}
.flash-close{border:0;background:none;font-size:18px;cursor:pointer;color:inherit;opacity:.6}

.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;display:flex;flex-direction:column;color:var(--text);box-shadow:var(--shadow);border-left:4px solid #b9c2d0}
.stat:hover{text-decoration:none;border-color:#b9c2d0;border-left-color:inherit}.stat.sel{outline:2px solid var(--primary)}
.stat b{font-size:24px;line-height:1.1}.stat span{color:var(--muted);font-size:12.5px}
.stat.s-available{border-left-color:var(--ok)}.stat.s-checkout{border-left-color:var(--primary)}.stat.s-overdue{border-left-color:var(--danger)}.stat.s-mine{border-left-color:#8b5cf6}

.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.filters{display:flex;gap:8px;flex-wrap:wrap;flex:1}.filters input[type=search]{min-width:260px;flex:1}
.actions{display:flex;gap:8px;align-items:center;margin-left:auto}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.tabs{display:flex;gap:4px;background:#e9edf4;padding:3px;border-radius:9px}.tabs a{padding:5px 14px;border-radius:7px;color:#3a4657}.tabs a.active{background:#fff;font-weight:600;box-shadow:var(--shadow)}
.cols{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}

input,select,textarea{font:inherit;color:inherit;background:#fff;border:1px solid #cfd6e1;border-radius:7px;padding:7px 10px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid #b9cbf5;border-color:var(--primary)}
input.inline,select.inline{padding:4px 8px;width:auto;min-width:120px}
input[type=checkbox]{width:auto}
label{display:flex;flex-direction:column;gap:4px;font-size:12.5px;color:#3a4657;font-weight:500}
.stack{display:flex;flex-direction:column;gap:12px}.narrow{max-width:360px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px}.span2{grid-column:1/-1}
.filters input,.filters select,.filters button{width:auto}
.btn{display:inline-flex;align-items:center;gap:4px;padding:7px 14px;border-radius:7px;border:1px solid #cfd6e1;background:#fff;color:var(--text);cursor:pointer;font:inherit;font-weight:500;white-space:nowrap}
.btn:hover{background:#f3f5f9;text-decoration:none}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-h)}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover{background:#b83030}
.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:#eef1f6}
.btn-sm{padding:4px 10px;font-size:12.5px}.btn-block{width:100%;justify-content:center}
.inline-form{display:inline}

.table{width:100%;border-collapse:collapse}
.table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);padding:10px 14px;border-bottom:1px solid var(--line);background:#fafbfd;white-space:nowrap}
.table td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.table tbody tr:last-child td{border-bottom:0}
.table.compact th,.table.compact td{padding:7px 10px}
.rowlink{cursor:pointer}.rowlink:hover td{background:#f6f8fc}
.table .empty{text-align:center;color:var(--muted);padding:32px}
tr.inactive td{opacity:.55}tr.open-loan td{background:#f3f7ff}

.badge{display:inline-block;font-size:11.5px;font-weight:600;padding:2px 8px;border-radius:99px;background:#eef1f6;color:#4a5568;white-space:nowrap}
.b-available{background:#e3f6ea;color:#166534}.b-checkout{background:#e3ebfb;color:#1e40af}.b-overdue{background:var(--danger);color:#fff}
.a-asset{background:#e3ebfb;color:#1e40af}.a-loan{background:#e3f6ea;color:#166534}.a-user{background:#efe7fd;color:#5b21b6}.a-auth{background:#eef1f6;color:#4a5568}

.callout{background:#eef3ff;border:1px solid #cad8fa;border-radius:8px;padding:10px 12px;margin-bottom:14px}
.timeline{list-style:none;padding:0;margin:0;border-left:2px solid var(--line)}
.timeline li{padding:4px 0 8px 14px;position:relative}.timeline li::before{content:"";position:absolute;left:-6px;top:10px;width:8px;height:8px;border-radius:50%;background:#b9c2d0}
.timeline pre{white-space:pre-wrap;word-break:break-all;background:#f6f8fb;padding:6px 8px;border-radius:6px;margin:4px 0 0}
.diff{margin:0;padding-left:16px}.diff li{margin:0}
.pager{display:flex;gap:12px;align-items:center;justify-content:center;margin-top:14px}

.modal{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px;z-index:20;overflow-y:auto}
.modal[hidden]{display:none}
.modal-box{width:640px;max-width:100%}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.modal-head h2{margin:0;font-size:17px}

@media (max-width:900px){.stats{grid-template-columns:repeat(3,1fr)}.cols{grid-template-columns:1fr}.topbar{gap:10px;padding:0 12px;height:auto;flex-wrap:wrap;padding-bottom:8px}.grid2{grid-template-columns:1fr}.span2{grid-column:auto}}

.dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:0}
.dl dt{color:var(--muted);font-size:12.5px;font-weight:500}.dl dd{margin:0}

.quick{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:4px}
.chip{font:inherit;font-size:12px;padding:3px 10px;border-radius:99px;border:1px solid #cfd6e1;background:#fff;color:#3a4657;cursor:pointer}
.chip:hover{background:#f0f3f8}.chip.active{background:var(--primary);border-color:var(--primary);color:#fff}

.inline-edit{display:flex;gap:6px}.inline-edit input{padding:4px 8px;max-width:260px}
.mt-s{margin-top:8px}.inline-edit input{max-width:none;flex:1}