/* Aegis — cream-and-ink aesthetic.
   Document-heavy professional tool: warm off-white surfaces, near-black ink,
   deep red accent for actions and identity. Serif headings, sans body. */

:root {
    --bg: #faf8f4;
    --surface: #ffffff;
    --surface-2: #f5f1e8;
    --border: #e7e2d8;
    --border-strong: #d6cfbf;

    --ink: #1c1917;
    --ink-muted: #57534e;
    --ink-dim: #a8a29e;

    --accent: #7c2d12;
    --accent-strong: #5e1a05;
    --accent-soft: #fef2f2;

    /* State semantics, warm-tuned. */
    --green: #166534;
    --green-soft: #f0fdf4;
    --orange: #9a3412;
    --orange-soft: #fff7ed;
    --red: #991b1b;
    --red-soft: #fef2f2;
    --blue: #1e40af;
    --blue-soft: #eff6ff;
    --yellow: #854d0e;
    --yellow-soft: #fefce8;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                 'Helvetica Neue', Arial, sans-serif;
    font-size: 13px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    background: var(--surface);
    color: var(--ink);
    border: 1px solid var(--border-strong);
    border-radius: 4px;
    padding: 6px 10px;
}
input:focus, select:focus, textarea:focus, button:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
    border-color: var(--accent);
}
button {
    cursor: pointer;
    font-weight: 500;
}
button.primary {
    background: var(--accent);
    color: var(--surface);
    border-color: var(--accent);
}
button.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
button.danger {
    background: var(--surface);
    color: var(--red);
    border-color: var(--red);
}
button.subtle {
    background: transparent;
    color: var(--ink-muted);
    border-color: transparent;
    padding: 4px 6px;
}
button.subtle:hover { color: var(--accent); }
button:disabled, input:disabled, select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

label {
    display: block;
    color: var(--ink-muted);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.field { margin-bottom: 14px; }
.field input, .field select, .field textarea { width: 100%; }

.banner-error {
    background: var(--red-soft);
    border: 1px solid var(--red);
    color: var(--red);
    padding: 10px 12px;
    border-radius: 4px;
    margin-bottom: 14px;
}

.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 160px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 20px 14px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}
.sidebar .brand {
    color: var(--accent);
    font-family: 'Crimson Pro', 'Source Serif Pro', Georgia, 'Times New Roman', serif;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.sidebar nav { flex: 1; }
.sidebar nav a {
    display: block;
    padding: 6px 8px;
    color: var(--ink);
    border-radius: 4px;
    margin-bottom: 2px;
}
.sidebar nav a:hover { background: var(--surface-2); text-decoration: none; }
.sidebar nav a.active {
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 500;
}
.sidebar nav .nav-section-divider {
    height: 1px;
    background: var(--border);
    margin: 10px 4px;
}
.sidebar nav a.nav-secondary {
    color: var(--ink-muted);
    font-size: 12px;
}
.sidebar .footer {
    padding-top: 14px;
    border-top: 1px solid var(--border);
    color: var(--ink-muted);
    font-size: 11px;
}
.sidebar .footer .role { color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.5px; }

main {
    flex: 1;
    padding: 28px 32px;
    overflow-y: auto;
    /* Center the content column horizontally inside the available space.
       On a 1080p screen the column fills the area next to the sidebar; on
       wider screens (1440p, 4K) the column is capped and centered, so the
       page never feels stretched-out and empty on the right. */
    display: flex;
    flex-direction: column;
    align-items: center;
}
main > * {
    width: 100%;
    max-width: 1400px;
}
main h1 {
    color: var(--ink);
    font-family: 'Crimson Pro', 'Source Serif Pro', Georgia, 'Times New Roman', serif;
    font-size: 26px;
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.2px;
}
main h2 {
    color: var(--ink);
    font-family: 'Crimson Pro', 'Source Serif Pro', Georgia, 'Times New Roman', serif;
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 12px;
}

/* Page header (greeting + title + meta on the right) */
.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.page-header .greeting {
    font-size: 12px;
    color: var(--ink-muted);
    margin-bottom: 4px;
}
.page-header-meta {
    font-size: 12px;
}

/* Stat tile row */
.tile-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 18px;
}
.tile {
    display: block;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px 18px;
    color: var(--ink);
    text-decoration: none;
    transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.tile:hover {
    text-decoration: none;
    border-color: var(--border-strong);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}
.tile-label {
    color: var(--ink-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
    margin-bottom: 8px;
}
.tile-value {
    font-family: 'Crimson Pro', 'Source Serif Pro', Georgia, 'Times New Roman', serif;
    font-size: 30px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.1;
    display: flex;
    align-items: baseline;
    gap: 10px;
}
.tile-sub {
    margin-top: 6px;
    font-size: 11px;
}
.tile-warn { border-left: 3px solid var(--red); }
.tile-badge {
    display: inline-block;
    background: var(--red-soft);
    color: var(--red);
    border: 1px solid var(--red);
    padding: 1px 6px;
    border-radius: 3px;
    font-family: 'Inter', -apple-system, sans-serif;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

/* Dashboard split: left main column + right rail. Stacks on narrow screens. */
.dashboard-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 18px;
}
.dashboard-rail .card { padding: 16px 18px; }

/* Quick actions list */
.quick-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.quick-action {
    display: block;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--ink);
    text-decoration: none;
    transition: border-color 0.12s ease, background 0.12s ease;
}
.quick-action:hover {
    text-decoration: none;
    border-color: var(--accent);
    background: var(--accent-soft);
}
.quick-action-title {
    font-weight: 500;
    margin-bottom: 2px;
}

@media (max-width: 1100px) {
    .dashboard-split { grid-template-columns: 1fr; }
    .tile-grid { grid-template-columns: repeat(2, 1fr); }
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 18px 20px;
    margin-bottom: 18px;
}

.row { display: flex; gap: 12px; align-items: center; }
.spacer { flex: 1; }
.muted { color: var(--ink-muted); }
.dim { color: var(--ink-dim); }
.strong { color: var(--ink); font-weight: 500; }

.tag {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 3px;
    border: 1px solid;
    background: var(--surface);
    text-transform: uppercase;
    font-size: 10px;
    letter-spacing: 0.4px;
    font-weight: 500;
}
.tag-state-available { color: var(--green); border-color: var(--green); background: var(--green-soft); }
.tag-state-leased { color: var(--orange); border-color: var(--orange); background: var(--orange-soft); }
.tag-state-reserved { color: var(--blue); border-color: var(--blue); background: var(--blue-soft); }
.tag-state-mia, .tag-state-oos { color: var(--red); border-color: var(--red); background: var(--red-soft); }
.tag-state-retired { color: var(--ink-dim); border-color: var(--border-strong); }
.tag-state-open { color: var(--blue); border-color: var(--blue); background: var(--blue-soft); }
.tag-state-assigned { color: var(--orange); border-color: var(--orange); background: var(--orange-soft); }
.tag-state-released { color: var(--yellow); border-color: var(--yellow); background: var(--yellow-soft); }
.tag-state-closed { color: var(--green); border-color: var(--green); background: var(--green-soft); }
.tag-state-cancelled { color: var(--ink-dim); border-color: var(--border-strong); }
.tag-banalized { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--border); }
th {
    color: var(--ink-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-size: 11px;
    font-weight: 500;
    border-bottom-color: var(--border-strong);
}
tbody tr:hover { background: var(--surface-2); }
tbody tr:last-child td { border-bottom: none; }

.empty {
    padding: 28px;
    text-align: center;
    color: var(--ink-muted);
    background: var(--surface-2);
    border: 1px dashed var(--border-strong);
    border-radius: 6px;
    font-style: italic;
}

/* Login page (no sidebar). */
.login-shell {
    flex: 1;
    display: grid;
    place-items: center;
    background: var(--bg);
}
.login-card {
    width: 360px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 32px 28px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.login-card h1 {
    color: var(--accent);
    font-family: 'Crimson Pro', 'Source Serif Pro', Georgia, 'Times New Roman', serif;
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    margin: 0 0 4px;
    letter-spacing: 2px;
}
.login-card .subtitle {
    text-align: center;
    color: var(--ink-muted);
    margin-bottom: 24px;
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}
