:root{--bg:#f7f7f4;--panel:#fff;--ink:#1d1f1e;--muted:#5e6460;--line:#e3e4df;--accent:#0f6e64;--accent-ink:#fff;
--accent-soft:#e3f1ee;--warn:#8a5a00;--warn-soft:#fbf1dc;--err:#a3261b;--err-soft:#fbe6e3;--ok:#1f6f43;--ok-soft:#e2f2e8;
--radius:10px;--shadow:0 1px 2px rgba(0,0,0,.05)}
@media (prefers-color-scheme:dark){:root{--bg:#141615;--panel:#1c1f1e;--ink:#ecedea;--muted:#a3a8a4;--line:#2e3331;
--accent:#4fb8a9;--accent-ink:#0d1413;--accent-soft:#1d3532;--warn:#e3b65c;--warn-soft:#3a2f17;--err:#ff8a7e;
--err-soft:#3d1f1c;--ok:#7fd3a3;--ok-soft:#183325}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.5 "Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
header.top{background:var(--panel);border-bottom:1px solid var(--line)}
.bar{max-width:1180px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:18px;min-height:58px;flex-wrap:wrap}
.brand{font-weight:800;font-size:21px;letter-spacing:-.5px;color:var(--ink)}.brand b{color:var(--accent)}
.role{font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:2px 9px}
nav.main{display:flex;gap:4px;flex-wrap:wrap;flex:1}
nav.main a{color:var(--muted);padding:6px 10px;border-radius:8px;font-weight:500}
nav.main a.on,nav.main a:hover{background:var(--accent-soft);color:var(--accent);text-decoration:none}
.me{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--muted)}
main{max-width:1180px;margin:0 auto;padding:24px 16px 64px}
h1{font-size:24px;margin:0 0 4px;letter-spacing:-.3px}h2{font-size:17px;margin:28px 0 10px}
.sub{color:var(--muted);margin:0 0 20px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.grid{display:grid;gap:14px}.g4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.kpi .n{font-size:26px;font-weight:700;letter-spacing:-.5px}.kpi .l{color:var(--muted);font-size:13px}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.3px;
border-bottom:1px solid var(--line);padding:8px 8px}
td{border-bottom:1px solid var(--line);padding:9px 8px;vertical-align:top}tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tablewrap{overflow-x:auto}
.badge{display:inline-block;font-size:12px;font-weight:600;border-radius:99px;padding:2px 9px;white-space:nowrap;
background:var(--line);color:var(--ink)}
.b-approved,.b-active{background:var(--ok-soft);color:var(--ok)}.b-pending,.b-submitted,.b-draft{background:var(--warn-soft);color:var(--warn)}
.b-rejected,.b-withdrawn,.b-expired,.b-exhausted,.b-revoked,.b-cancelled{background:var(--err-soft);color:var(--err)}
.flash{border-radius:8px;padding:10px 14px;margin:0 0 14px;background:var(--ok-soft);color:var(--ok)}
.flash.err{background:var(--err-soft);color:var(--err)}
form.inline{display:inline}
label{display:block;font-size:13px;font-weight:600;margin:12px 0 4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=search],select,textarea{
width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink);font:inherit}
textarea{min-height:90px}
.btn{display:inline-block;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);border-radius:8px;
padding:7px 14px;font:inherit;font-weight:600;cursor:pointer}
.btn:hover{filter:brightness(1.08);text-decoration:none}
.btn.ghost{background:transparent;color:var(--accent)}.btn.danger{background:transparent;color:var(--err);border-color:var(--err)}
.btn.sm{padding:4px 10px;font-size:13px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:end}.row>*{flex:1;min-width:140px}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.muted{color:var(--muted)}.small{font-size:13px}.right{text-align:right}
.book{display:flex;gap:16px}.book img,.cover-ph{width:84px;height:120px;object-fit:cover;border-radius:6px;
box-shadow:0 2px 6px rgba(0,0,0,.15);flex:none;background:var(--line)}
.book h3{margin:0;font-size:16px}.book .by{color:var(--muted);font-size:13px}
.offer{display:flex;justify-content:space-between;gap:10px;align-items:center;border-top:1px dashed var(--line);padding:8px 0;flex-wrap:wrap}
.offer .price{font-weight:700;white-space:nowrap}
.pill{font-size:12px;color:var(--muted)}
.empty{padding:28px;text-align:center;color:var(--muted)}
.login{max-width:380px;margin:9vh auto}.login .brand{font-size:34px;display:block;margin-bottom:6px}
code{background:var(--accent-soft);padding:1px 6px;border-radius:5px;word-break:break-all;font-size:13px}
.totals td{border:0;padding:4px 8px}.totals tr.sum td{font-weight:700;border-top:1px solid var(--line)}
.check{display:flex;gap:8px;align-items:center;font-weight:400}
@media(max-width:640px){.book img,.cover-ph{width:64px;height:92px}h1{font-size:21px}}
.offer>div{flex:1;min-width:180px}
.buy{display:flex;gap:8px;align-items:center;flex:none}.buy input[type=number]{width:64px;padding:5px 8px}
@media(max-width:760px){.bar{gap:10px;padding-top:8px}.me{margin-left:auto}
nav.main{order:3;flex-basis:100%;flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch}
nav.main a{white-space:nowrap}}