:root{
  --bg:#f5f5f4; --card:#ffffff; --ink:#141414; --muted:#71717a; --line:#e4e4e7;
  --amber:#ea6a2e; --amber-soft:#fde4d3; --green:#059669; --green-soft:#d1fae5;
  --red:#dc2626; --red-soft:#fee2e2; --soon:#c2410c; --soon-soft:#ffedd5; --zinc:#3f3f46;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5}
a{color:inherit;text-decoration:none}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.muted{color:var(--muted)}
.wrap{max-width:1080px;margin:0 auto;padding:0 18px}

/* header */
header.top{background:var(--ink);color:#fff;border-bottom:3px solid var(--amber)}
.top .wrap{display:flex;align-items:center;gap:14px;padding:12px 18px}
.logo{width:38px;height:38px;border-radius:6px;background:#fff;color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-weight:800}
.brand b{display:block;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.brand span{font-size:11px;color:#a1a1aa}
.top .right{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:12px;color:#d4d4d8}
.top select{background:#27272a;color:#fff;border:1px solid #3f3f46;border-radius:6px;padding:5px 8px;font-size:12px}

/* nav */
nav.tabs{background:#fff;border-bottom:1px solid var(--line)}
nav.tabs .wrap{display:flex;gap:2px;overflow-x:auto}
nav.tabs a{padding:13px 14px;font-weight:600;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}
nav.tabs a.active{color:var(--ink);border-bottom-color:var(--amber)}
nav.tabs a:hover{color:var(--ink)}

main{padding:22px 0 60px}
h1{font-size:20px;margin:0}
h2{font-size:15px;margin:0}

/* cards / tables */
.card{background:var(--card);border:1px solid var(--line);border-radius:12px}
.card .hd{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);font-weight:600;font-size:14px}
.card .bd{padding:16px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:720px){.g2,.g3{grid-template-columns:1fr}}
table{width:100%;border-collapse:collapse;background:#fff}
thead th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);
  padding:10px 14px;background:#fafafa;border-bottom:1px solid var(--line)}
tbody td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:hover{background:#fafafa}

/* status chips */
.chip{display:inline-flex;align-items:center;gap:6px;border-radius:999px;border:1px solid;padding:2px 9px;font-size:12px;font-weight:600}
.dot{width:7px;height:7px;border-radius:50%}
.s-expired{background:var(--red-soft);color:var(--red);border-color:#fecaca}.s-expired .dot{background:var(--red)}
.s-soon{background:var(--soon-soft);color:var(--soon);border-color:#fde68a}.s-soon .dot{background:#f59e0b}
.s-current{background:var(--green-soft);color:var(--green);border-color:#a7f3d0}.s-current .dot{background:var(--green)}
.s-none{background:#f4f4f5;color:var(--muted);border-color:var(--line)}.s-none .dot{background:#a1a1aa}
.tag{display:inline-block;background:#f4f4f5;color:var(--zinc);border-radius:5px;padding:2px 8px;font-size:11px;font-weight:600}

/* buttons + forms */
.btn{display:inline-flex;align-items:center;gap:6px;border-radius:8px;padding:8px 14px;font-size:13px;font-weight:600;
  border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.btn:hover{background:#fafafa}
.btn.amber{background:var(--amber);border-color:var(--amber);color:#1c1917}
.btn.amber:hover{background:#d2551c}
.btn.dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn.dark:hover{background:#27272a}
.btn.sm{padding:5px 10px;font-size:12px}
.btn.danger{color:var(--red);border-color:#fecaca}.btn.danger:hover{background:var(--red-soft)}
.iconbtn{border:none;background:none;cursor:pointer;color:var(--muted);padding:5px;border-radius:6px;font-size:13px}
.iconbtn:hover{background:#f4f4f5;color:var(--ink)}
.iconbtn.del:hover{background:var(--red-soft);color:var(--red)}
.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.spacer{margin-left:auto}
label.fld{display:block;margin-bottom:12px}
label.fld>span{display:block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:4px}
input,select,textarea{width:100%;border:1px solid #d4d4d8;border-radius:8px;padding:9px 11px;font-size:14px;font-family:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 1px var(--amber)}
.stat{border-radius:12px;border:1px solid;padding:16px}
.stat .n{font-size:30px;font-weight:800}.stat .l{font-size:12px;color:var(--muted);margin-top:2px}
.stat.red{background:var(--red-soft);border-color:#fecaca}.stat.red .n{color:var(--red)}
.stat.amber{background:var(--soon-soft);border-color:#fde68a}.stat.amber .n{color:var(--soon)}
.stat.green{background:var(--green-soft);border-color:#a7f3d0}.stat.green .n{color:var(--green)}
.search{position:relative}.search input{padding-left:30px;width:220px}
.search::before{content:"⌕";position:absolute;left:10px;top:7px;color:#a1a1aa;font-size:16px}
.flash{border-radius:8px;padding:10px 14px;margin-bottom:14px;font-size:13px;font-weight:500}
.flash.ok{background:var(--green-soft);color:#065f46}.flash.error{background:var(--red-soft);color:#991b1b}
.empty{border:1px dashed #d4d4d8;border-radius:12px;background:#fff;padding:46px 20px;text-align:center;color:var(--muted)}
.sig{height:42px;width:120px;border:1px solid var(--line);border-radius:6px;object-fit:contain;background:#fff}
.sigpad{width:100%;height:190px;border:2px dashed #d4d4d8;border-radius:8px;background:#fff;touch-action:none}
.modal{position:fixed;inset:0;background:rgba(24,24,27,.5);display:flex;align-items:flex-start;justify-content:center;padding:5vh 16px;z-index:50}
.modal .box{background:#fff;border-radius:12px;width:100%;max-width:520px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal .mh{display:flex;align-items:center;justify-content:between;padding:14px 18px;border-bottom:1px solid var(--line);font-weight:600}
.fieldrow{display:flex;gap:8px;align-items:flex-start;background:#fafafa;border:1px solid var(--line);border-radius:8px;padding:10px;margin-bottom:8px}
.hidden{display:none}