:root {
  --paper: #EDEEE7;
  --surface: #FFFFFF;
  --surface-2: #E4E6DD;
  --ink: #1B211D;
  --ink-soft: #4B554E;
  --ink-faint: #7C867E;
  --line: #CDD1C4;
  --line-strong: #AEB4A4;
  --accent: #C85A1E;
  --accent-2: #2B4C5C;
  --ok-bg: #DCE9DE; --ok-fg: #2F6B3C;
  --warn-bg: #F5E3C6; --warn-fg: #8A5A10;
  --crit-bg: #F3D9D3; --crit-fg: #A3331B;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, system-ui, sans-serif;
  line-height: 1.5;
}

table { font-variant-numeric: tabular-nums; }
.mono { font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
.muted { color: var(--ink-soft); }
.small { font-size: 0.8rem; }

a { color: var(--accent-2); }

.shell { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem 4rem; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 0.75rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 2rem;
}
.brand { font-weight: 600; font-size: 1.05rem; }
.topbar nav { display: flex; gap: 1.1rem; align-items: center; }
.topbar nav a { text-decoration: none; color: var(--ink-soft); font-size: 0.92rem; padding: 0.3rem 0; border-bottom: 2px solid transparent; }
.topbar nav a.active { color: var(--ink); border-bottom-color: var(--accent); }
.topbar nav a.logout { margin-left: 0.5rem; color: var(--ink-faint); }

h1 { font-size: 1.6rem; margin: 0 0 1.5rem; }
.section-title { font-size: 1.1rem; margin: 2.5rem 0 1rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.9rem; margin-bottom: 2rem; }
.stat-card { background: var(--surface); border: 1px solid var(--line); border-radius: 3px; padding: 1rem 1.2rem; display: flex; flex-direction: column; gap: 0.4rem; }
.eyebrow { font-family: ui-monospace, Consolas, monospace; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-faint); }
.stat-value { font-size: 1.7rem; }

.data-table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); font-size: 0.92rem; }
.data-table th, .data-table td { text-align: left; padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.data-table th { font-family: ui-monospace, Consolas, monospace; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-faint); font-weight: 400; background: var(--surface-2); }
.data-table tbody tr:hover { background: var(--surface-2); }

.pill { display: inline-block; font-size: 0.75rem; padding: 0.15rem 0.55rem; border-radius: 2px; }
.pill-ok { background: var(--ok-bg); color: var(--ok-fg); }
.pill-warn { background: var(--warn-bg); color: var(--warn-fg); }
.pill-critical { background: var(--crit-bg); color: var(--crit-fg); }
.pill-muted { background: var(--surface-2); color: var(--ink-faint); }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; background: var(--surface); border: 1px solid var(--line); padding: 1.3rem; border-radius: 3px; }
.form-grid label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.85rem; color: var(--ink-soft); }
.form-grid .span-2 { grid-column: span 2; }
input, select, textarea, button {
  font: inherit; padding: 0.5rem 0.6rem; border: 1px solid var(--line-strong);
  border-radius: 2px; background: var(--paper); color: var(--ink);
}
input:focus, select:focus, textarea:focus, button:focus, a:focus {
  outline: 2px solid var(--accent-2); outline-offset: 1px;
}
.form-actions { display: flex; align-items: flex-end; gap: 0.7rem; }
button[type="submit"] { background: var(--accent-2); color: #fff; border-color: var(--accent-2); cursor: pointer; }
.btn-secondary { align-self: center; color: var(--ink-soft); text-decoration: none; }
.btn-danger { background: var(--crit-fg); color: #fff; border-color: var(--crit-fg); cursor: pointer; }
.btn-link-danger { background: none; border: none; color: var(--crit-fg); text-decoration: underline; cursor: pointer; padding: 0; font-size: 0.85rem; }
.inline-delete { margin-top: 0.8rem; }

.filter-row { margin-bottom: 1rem; }
.filter-row label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.85rem; color: var(--ink-soft); max-width: 260px; }

.flash { padding: 0.7rem 1rem; border-radius: 3px; margin-bottom: 1.2rem; font-size: 0.9rem; }
.flash-ok { background: var(--ok-bg); color: var(--ok-fg); }
.flash-error { background: var(--crit-bg); color: var(--crit-fg); }

.auth-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; margin: 0; background: var(--paper); font-family: -apple-system, "Segoe UI", sans-serif; }
.auth-card { background: var(--surface); border: 1px solid var(--line); border-radius: 4px; padding: 2rem; width: 100%; max-width: 340px; }
.auth-card h1 { font-size: 1.3rem; margin-bottom: 0.4rem; }
.auth-card form { display: flex; flex-direction: column; gap: 0.9rem; margin-top: 1.2rem; }
.auth-card label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.85rem; color: var(--ink-soft); }
.auth-card button { background: var(--accent-2); color: #fff; border-color: var(--accent-2); cursor: pointer; margin-top: 0.3rem; }

@media (max-width: 640px) {
  .data-table { display: block; overflow-x: auto; }
}