@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
    --ink: #22281c;
    --ink-soft: #4b5240;
    --paper: #f6f4ec;
    --card: #ffffff;
    --line: #e2e0d2;
    --olive: #5c6b34;
    --olive-deep: #3f4a24;
    --olive-tint: #eef0e2;
    --amber: #b5791a;
    --amber-tint: #fbf0dc;
    --red: #a13a2e;
    --red-tint: #f9e6e2;
    --slate: #6d7568;
    --focus: #2f6fed;
    --radius: 10px;
    --shadow: 0 1px 2px rgba(34,40,28,0.06), 0 4px 14px rgba(34,40,28,0.05);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: 'Inter', -apple-system, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

h1, h2, h3, .display {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    color: var(--ink);
    margin: 0;
}

a { color: var(--olive-deep); }

.mono { font-family: 'IBM Plex Mono', monospace; }

:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
}

/* ---------- Layout shell ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 220px;
    flex-shrink: 0;
    background: var(--olive-deep);
    color: #e8ead9;
    padding: 24px 18px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.sidebar .brand {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 17px;
    color: #fff;
    line-height: 1.25;
}
.sidebar .brand small {
    display: block;
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 400;
    font-size: 10.5px;
    letter-spacing: 0.06em;
    color: #b9c19e;
    margin-top: 4px;
}
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a {
    color: #cfd6bb;
    text-decoration: none;
    padding: 9px 10px;
    border-radius: 6px;
    font-size: 13.5px;
    font-weight: 500;
}
.sidebar nav a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.sidebar nav a.active { background: #6b7a3f; color: #fff; }
.sidebar .user-box {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.12);
    font-size: 12.5px;
    color: #b9c19e;
}
.sidebar .user-box a { color: #e8ead9; }

.main { flex: 1; min-width: 0; padding: 28px 34px 60px; }

.topline {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 22px;
    flex-wrap: wrap;
    gap: 12px;
}
.topline h1 { font-size: 22px; font-weight: 700; }
.topline .sub { color: var(--ink-soft); font-size: 13px; margin-top: 4px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: 7px;
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--ink);
    font-size: 13.5px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    font-family: inherit;
}
.btn:hover { border-color: var(--olive); }
.btn-primary { background: var(--olive); border-color: var(--olive); color: #fff; }
.btn-primary:hover { background: var(--olive-deep); }
.btn-danger { color: var(--red); border-color: var(--red-tint); }
.btn-danger:hover { background: var(--red-tint); }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }

/* ---------- KPI cards ---------- */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 26px; }
.kpi-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px 18px;
    box-shadow: var(--shadow);
}
.kpi-card .label { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--slate); font-weight: 600; }
.kpi-card .value { font-family: 'Space Grotesk', sans-serif; font-size: 26px; font-weight: 700; margin-top: 6px; }
.kpi-card .value.alert { color: var(--red); }
.kpi-card .value.warn { color: var(--amber); }
.kpi-card .foot { font-size: 12px; color: var(--slate); margin-top: 4px; }

/* ---------- Filter bar ---------- */
.filter-bar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 12px 14px;
    margin-bottom: 16px;
}
.filter-bar input[type=text],
.filter-bar select {
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 7px 10px;
    font-size: 13px;
    font-family: inherit;
    background: var(--paper);
    color: var(--ink);
}
.filter-bar input[type=text] { min-width: 220px; }

/* ---------- Table / card ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); font-size: 13.3px; vertical-align: middle; }
th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--slate); font-weight: 600; background: #faf9f3; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #fbfaf4; }

.ref-link { font-family: 'IBM Plex Mono', monospace; font-weight: 500; color: var(--olive-deep); text-decoration: none; }
.ref-link:hover { text-decoration: underline; }

/* ---------- Status pill ---------- */
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.pill::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill-ok       { background: var(--olive-tint); color: var(--olive-deep); }
.pill-watch    { background: #eef2fb; color: #2c4f9e; }
.pill-warning  { background: var(--amber-tint); color: var(--amber); }
.pill-critical { background: var(--red-tint); color: var(--red); }
.pill-overdue  { background: var(--red); color: #fff; }
.pill-unknown  { background: #eee; color: #777; }
.pill-highvalue { background: #2b2f1f; color: #f3e9c9; }

/* ---------- Expiry runway (signature element) ---------- */
.runway { width: 130px; }
.runway-track { height: 6px; border-radius: 4px; background: var(--line); overflow: hidden; }
.runway-fill { height: 100%; border-radius: 4px; }
.runway-fill.ok { background: var(--olive); }
.runway-fill.watch { background: #4a72c9; }
.runway-fill.warning { background: var(--amber); }
.runway-fill.critical, .runway-fill.overdue { background: var(--red); }
.runway-label { font-size: 11px; color: var(--slate); margin-top: 3px; font-family: 'IBM Plex Mono', monospace; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 22px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 12.5px; font-weight: 600; color: var(--ink-soft); margin-bottom: 5px; }
.field input, .field select, .field textarea {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 7px;
    font-family: inherit;
    font-size: 13.5px;
    background: var(--paper);
    color: var(--ink);
}
.field textarea { resize: vertical; min-height: 70px; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 0 0 20px; }
legend { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 13.5px; padding: 0 8px; color: var(--olive-deep); }

/* ---------- Record view ---------- */
.record-grid { display: grid; grid-template-columns: 1fr 1fr; }
.record-row { display: contents; }
.record-row .k { padding: 12px 16px; background: #faf9f3; color: var(--ink-soft); font-weight: 600; font-size: 12.5px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
.record-row .v { padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.record-row.full .k { grid-column: 1 / 2; }
.record-row.full .v { grid-column: 2 / 4; }

.attachment-chip {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 10px; border: 1px solid var(--line); border-radius: 7px;
    background: var(--paper); text-decoration: none; color: var(--ink); font-size: 12.5px; margin: 4px 6px 0 0;
}
.attachment-chip:hover { border-color: var(--olive); }

.section-title { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 15px; margin: 26px 0 10px; color: var(--olive-deep); }

/* ---------- Auth ---------- */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--olive-deep); }
.auth-card { background: var(--card); padding: 38px 34px; border-radius: 14px; width: 340px; box-shadow: var(--shadow); }
.auth-card h1 { font-size: 19px; margin-bottom: 4px; }
.auth-card .sub { color: var(--slate); font-size: 12.5px; margin-bottom: 22px; }
.auth-card .field { margin-bottom: 14px; }
.auth-card .btn-primary { width: 100%; justify-content: center; margin-top: 6px; }
.error-msg { background: var(--red-tint); color: var(--red); padding: 9px 12px; border-radius: 7px; font-size: 12.5px; margin-bottom: 14px; }

.empty-state { text-align: center; padding: 60px 20px; color: var(--slate); }
.empty-state .display { font-size: 17px; margin-bottom: 6px; color: var(--ink); }

@media (max-width: 900px) {
    .app-shell { flex-direction: column; }
    .sidebar { width: 100%; flex-direction: row; align-items: center; padding: 14px 18px; }
    .sidebar nav { flex-direction: row; }
    .sidebar .user-box { display: none; }
    .kpi-row { grid-template-columns: 1fr 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .record-grid { grid-template-columns: 1fr; }
}