:root {
  --bg: #f3f4f1;
  --panel: #ffffff;
  --ink: #1d232a;
  --muted: #66707a;
  --line: #dde1dc;
  --accent: #1f5f8b;
  --accent-ink: #ffffff;
  --ok: #2e7d4f;
  --warn: #b7791f;
  --bad: #b23b3b;
  --radius: 8px;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14181c; --panel: #1c2228; --ink: #e6e9ec; --muted: #9aa4ad;
    --line: #2c343c; --accent: #5aa3d6; --accent-ink: #0e1215;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-size: 15px; line-height: 1.45; }
a { color: var(--accent); }
.muted { color: var(--muted); }
h1, h2, h3 { margin: 0 0 .5em; line-height: 1.2; }
h2 { font-size: 1.15rem; }

/* Header */
#app-header {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; display: flex; align-items: center; gap: 8px; }
.brand .logo { color: var(--accent); font-size: 1.3rem; }
.brand .crumb { font-weight: 500; color: var(--muted); margin-left: 6px; padding-left: 10px; border-left: 1px solid var(--line); }
.who { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font-size: .9rem; }

/* Layout */
main { max-width: 1200px; margin: 0 auto; padding: 20px 16px 60px; }
.grid { display: grid; gap: 16px; grid-template-columns: 320px 1fr; }
@media (max-width: 860px) { .grid { grid-template-columns: 1fr; } }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.stack > * + * { margin-top: 12px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }

/* Forms */
label { display: block; font-size: .82rem; font-weight: 600; color: var(--muted); margin-bottom: 4px; }
input, select, textarea {
  width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--bg); color: var(--ink); font: inherit;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.btn {
  border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink);
  padding: 9px 14px; border-radius: 6px; font: inherit; font-weight: 600; cursor: pointer;
}
.btn:disabled { opacity: .6; cursor: wait; }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.small { padding: 5px 10px; font-size: .85rem; }
.btn.danger { background: transparent; color: var(--bad); border-color: var(--bad); }
.linkbtn { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }

/* Login card */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.auth-card { width: 100%; max-width: 380px; }
.auth-card .brand { justify-content: center; font-size: 1.3rem; margin-bottom: 18px; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
tr.clickable { cursor: pointer; }
tr.clickable:hover, tr.selected { background: color-mix(in srgb, var(--accent) 9%, transparent); }

/* Badges & stats */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .75rem; font-weight: 600; border: 1px solid currentColor; }
.badge.ok { color: var(--ok); } .badge.warn { color: var(--warn); } .badge.bad { color: var(--bad); } .badge.muted { color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.stat .n { font-size: 1.8rem; font-weight: 700; }
.stat .l { color: var(--muted); font-size: .85rem; }
.stat.bad .n { color: var(--bad); } .stat.warn .n { color: var(--warn); } .stat.ok .n { color: var(--ok); }

.empty { text-align: center; color: var(--muted); padding: 30px 10px; }
.msg { font-size: .9rem; padding: 8px 10px; border-radius: 6px; }
.msg.err { background: color-mix(in srgb, var(--bad) 12%, transparent); color: var(--bad); }
.msg.ok { background: color-mix(in srgb, var(--ok) 12%, transparent); color: var(--ok); }

.pager { justify-content: flex-end; margin-top: 12px; font-size: .88rem; }
.pager:empty { display: none; }
h3.sub { font-size: .95rem; margin: 0 0 4px; }
select.inline { width: auto; padding: 5px 8px; }
label.check { display: flex; align-items: center; gap: 8px; font-weight: 500; color: var(--ink); font-size: .9rem; }
label.check input { width: auto; }
.brand .badge { margin-left: 8px; font-size: .7rem; }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 50;
  padding: 10px 16px; border-radius: 6px; color: #fff; background: var(--ok); box-shadow: 0 4px 14px rgba(0,0,0,.2);
}
.toast.err { background: var(--bad); }