:root {
  --mock-navy: #0b1f3c;
  --mock-gold: #c9a24b;
  --mock-bg: #f3f5f9;
  --mock-border: #dde3ec;
  --mock-text: #13213c;
  --mock-muted: #5b6b82;
  --mock-primary: #1b4f9c;
  --mock-danger: #b42318;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  font-size: 14px;
  color: var(--mock-text);
  background: var(--mock-bg);
}

.mock-bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: .75rem 1.25rem;
  background: var(--mock-navy);
  border-bottom: 2px solid var(--mock-gold);
  color: #fff;
}
.mock-brand { font-weight: 700; }
.mock-bar nav { display: flex; gap: 1rem; }
.mock-bar a { color: #cdd6e4; text-decoration: none; padding: .25rem 0; border-bottom: 2px solid transparent; }
.mock-bar a.active, .mock-bar a:hover { color: #fff; border-bottom-color: var(--mock-gold); }
.mock-note { margin-left: auto; color: var(--mock-gold); font-size: 12px; }

.mock-main { padding: 1.25rem; max-width: 1400px; margin: 0 auto; }
.mock-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.mock-head h1 { margin: 0 0 .25rem; font-size: 1.4rem; }
.mock-muted { color: var(--mock-muted); margin: .25rem 0 .75rem; }

.mock-card { background: #fff; border: 1px solid var(--mock-border); border-radius: 8px; padding: 1rem; margin-bottom: 1rem; }
.mock-card h2 { font-size: 1rem; margin: 0 0 .5rem; }

.mock-alert { padding: .6rem .9rem; border-radius: 6px; margin: 0 0 1rem; }
.mock-alert-ok { background: #e7f6ec; color: #135c2e; }
.mock-alert-error { background: #fdecea; color: var(--mock-danger); }

.mock-search, .mock-add { display: flex; flex-wrap: wrap; gap: .5rem .75rem; align-items: flex-end; margin-bottom: 1rem; }
.mock-add label { display: flex; flex-direction: column; gap: .2rem; font-weight: 600; font-size: 12px; }
.mock-add .mock-wide { flex: 1 1 260px; }
.mock-search label { font-weight: 600; font-size: 12px; align-self: center; }

input {
  font: inherit;
  padding: .35rem .5rem;
  border: 1px solid var(--mock-border);
  border-radius: 4px;
  background: #fff;
  color: var(--mock-text);
  min-width: 0;
}
input:focus-visible, .mock-button:focus-visible, a:focus-visible { outline: 2px solid var(--mock-primary); outline-offset: 1px; }

.mock-button {
  font: inherit;
  padding: .35rem .8rem;
  border: 1px solid var(--mock-primary);
  border-radius: 4px;
  background: var(--mock-primary);
  color: #fff;
  cursor: pointer;
  white-space: nowrap;
}
.mock-button-secondary { background: #fff; color: var(--mock-primary); }
.mock-button-danger { background: #fff; color: var(--mock-danger); border-color: var(--mock-danger); }

.mock-table-wrap { overflow-x: auto; }
.mock-table { width: 100%; border-collapse: collapse; }
.mock-table th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .03em; color: var(--mock-muted); padding: .4rem; border-bottom: 1px solid var(--mock-border); }
.mock-table td { padding: .3rem .4rem; border-bottom: 1px solid #eef1f5; vertical-align: middle; }
.mock-table .mock-number { text-align: right; }
.mock-table input { width: 100%; }
.mock-table .mock-name { min-width: 260px; }
.mock-table .mock-short { width: 6.5rem; text-align: right; }
.mock-row-empty td { background: #fff8e6; }
.mock-actions { display: flex; gap: .35rem; }

.mock-pager { display: flex; gap: 1rem; align-items: center; margin-top: .75rem; }
.mock-pager a { color: var(--mock-primary); }

.mock-note-text { white-space: pre-wrap; background: var(--mock-bg); border-radius: 6px; padding: .6rem .8rem; margin: 0 0 .75rem; font-family: inherit; }

.mock-visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

.mock-logout { margin: 0; }
.mock-login { max-width: 22rem; margin: 3rem auto; }
.mock-login h1 { font-size: 1.3rem; margin: 0 0 .25rem; }
.mock-login form { display: flex; flex-direction: column; gap: .5rem; }
.mock-login label { font-weight: 600; font-size: 12px; }