:root {
  --blue: #0455a2;
  --green: #039c5b;
  --mint: #80c4a8;
  --ink: #16273f;
  --bg: #f5f7fa;
  --line: #e2e8f0;
  --muted: #64748b;
  --danger: #dc2626;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: 'Segoe UI', Arial, sans-serif; color: var(--ink);
  background: var(--bg); font-size: 14px;
}
.muted { color: var(--muted); font-size: 12px; }
.error { color: var(--danger); }

/* Topbar */
.topbar {
  display: flex; align-items: center; gap: 24px; padding: 10px 20px;
  background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 700; color: var(--blue); display: flex; align-items: center; gap: 8px; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 10px; background: var(--blue); color: #fff; font-weight: 800;
}
.brand-mark.sm { width: 26px; height: 26px; border-radius: 6px; font-size: 13px; }
.topbar nav { display: flex; gap: 6px; }
.topbar .user { margin-left: auto; display: flex; align-items: center; gap: 10px; }

button { cursor: pointer; font: inherit; }
.nav {
  border: none; background: transparent; padding: 8px 14px; border-radius: 8px; color: var(--ink);
}
.nav.active { background: var(--blue); color: #fff; }
.ghost { border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 6px 12px; }
.primary { border: none; background: var(--green); color: #fff; border-radius: 8px; padding: 8px 16px; }
button:not(.nav):not(.ghost):not(.primary) { border: none; background: var(--blue); color: #fff; border-radius: 8px; padding: 8px 14px; }

main { padding: 20px; max-width: 1200px; margin: 0 auto; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.panel-inner { margin-top: 20px; padding-top: 16px; border-top: 1px dashed var(--line); }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
h2 { margin: 0 0 12px; } h3 { margin: 18px 0 8px; }

.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 10px 0; }
.inline-form input { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; }
.toolbar { display: flex; gap: 12px; align-items: center; margin: 12px 0; flex-wrap: wrap; }
.upload { border: 1px dashed var(--blue); color: var(--blue); border-radius: 8px; padding: 8px 14px; cursor: pointer; }
.ia-pick { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.ia-pick select { padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px; font: inherit; }

table.grid { width: 100%; border-collapse: collapse; margin-top: 8px; }
table.grid th, table.grid td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
table.grid th { font-size: 12px; color: var(--muted); font-weight: 600; }
table.grid input { padding: 5px 7px; border: 1px solid var(--line); border-radius: 6px; width: 100%; }
tr.clickable { cursor: pointer; }
tr.clickable:hover { background: #f8fafc; }

.cards { display: flex; gap: 12px; flex-wrap: wrap; margin: 12px 0; }
.card { flex: 1; min-width: 180px; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }
.card strong { font-size: 20px; }
.card small { color: var(--muted); font-size: 11px; }
.card.ok { border-left: 4px solid var(--green); }
.card.danger { border-left: 4px solid var(--danger); }

/* Login */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 32px; width: 360px; text-align: center; }
.login-card .brand-mark { margin: 0 auto 12px; width: 56px; height: 56px; font-size: 24px; }
.login-card h1 { font-size: 20px; margin: 0 0 4px; color: var(--blue); }
.login-card form { display: flex; flex-direction: column; gap: 12px; text-align: left; margin-top: 20px; }
.login-card label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.login-card input { padding: 10px; border: 1px solid var(--line); border-radius: 8px; }
.login-card button { padding: 11px; margin-top: 4px; }