/* ===========================================================
   AI Governance Platform — stylesheet
   Type: Newsreader (headings) + Public Sans (everything else)
   Palette: deep indigo ink, cool paper, brass reserved for
   verified / signed-off states only.
   =========================================================== */

:root {
    --ink: #14192e;
    --ink-soft: #4a5164;
    --paper: #f2f3f6;
    --surface: #ffffff;
    --border: #dde0e6;
    --accent: #24345f;
    --accent-dark: #182444;
    --accent-soft: #e7eaf2;
    --seal: #96702e;
    --seal-soft: #f3ead9;
    --danger: #a5372f;
    --danger-soft: #f8e9e7;
    --success: #2c6e4a;
    --success-soft: #e6f1ea;
    --warning: #8a5a12;
    --warning-soft: #f7ecd9;
    --radius-sm: 3px;
    --radius: 6px;
    --radius-lg: 10px;
    --shadow: 0 1px 2px rgba(20, 25, 46, 0.06), 0 6px 20px rgba(20, 25, 46, 0.05);
    --font-body: 'Public Sans', system-ui, -apple-system, sans-serif;
    --font-display: 'Newsreader', Georgia, serif;
}

* { box-sizing: border-box; }
[x-cloak] { display: none !important; }
body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.25; margin: 0 0 0.5em; font-weight: 600; }
h1 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h2 { font-size: 1.35rem; margin-top: 2rem; }
h4 { font-size: 1.05rem; }
p { margin: 0 0 1em; max-width: 68ch; }
.muted { color: var(--ink-soft); }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

/* ---------- Buttons ---------- */
.btn { display: inline-block; padding: 0.65rem 1.25rem; border-radius: var(--radius); font-weight: 600; font-size: 0.9rem; border: 1px solid transparent; cursor: pointer; text-decoration: none; font-family: var(--font-body); }
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-dark); color: #fff; text-decoration: none; }
.btn--ghost { background: var(--surface); border-color: var(--border); color: var(--ink); }
.btn--ghost:hover { border-color: var(--accent); text-decoration: none; }
.btn--small { padding: 0.4rem 0.9rem; font-size: 0.82rem; }
.btn--full { width: 100%; text-align: center; }
.link-button { background: none; border: none; padding: 0; font: inherit; color: var(--accent-dark); cursor: pointer; text-decoration: underline; }
.link-button--danger { color: var(--danger); }

/* ---------- Auth pages (login, install, 404) ---------- */
.auth-body { background: var(--paper); }
.auth-card { max-width: 400px; margin: 6rem auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2.5rem; box-shadow: var(--shadow); }
.auth-card h1 { font-size: 1.5rem; }

/* ---------- Marketing homepage ---------- */
.marketing-header { border-bottom: 1px solid var(--border); background: var(--surface); }
.marketing-header__inner { display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 1.5rem; }
.marketing-header nav { display: flex; align-items: center; gap: 2rem; }
.marketing-header nav a { color: var(--ink-soft); font-weight: 500; }
.marketing-header nav a:hover { color: var(--ink); }

.hero { padding: 5rem 0 4rem; }
.hero__inner { max-width: 760px; }
.hero__lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 620px; }
.hero__actions { display: flex; gap: 1rem; margin-top: 1.5rem; flex-wrap: wrap; }

.practice-section { padding: 3rem 0; }
.practice-section--alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.practice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.practice-item { padding: 1.5rem; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface); }
.practice-item:last-child, .practice-item:nth-last-child(-n+1) { border-right: none; }
.practice-item h4 { margin-bottom: 0.3rem; }
.practice-item p { margin: 0; font-size: 0.9rem; }
.practice-item .tag { display: inline-block; font-size: 0.72rem; color: var(--seal); margin-bottom: 0.5rem; }

.site-footer { border-top: 1px solid var(--border); padding: 2.5rem 0; margin-top: 2rem; font-size: 0.85rem; color: var(--ink-soft); }

/* ---------- App shell (authenticated) ---------- */
.app-body { background: var(--paper); }
.app-header { background: var(--ink); }
.app-header__inner { display: flex; align-items: center; justify-content: space-between; padding: 0.9rem 1.5rem; flex-wrap: wrap; gap: 0.75rem; }
.logo { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; color: #fff; }
.app-nav { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; position: relative; }
.app-nav > a { color: #d3d7e2; font-weight: 500; font-size: 0.92rem; }
.app-nav > a:hover, .app-nav .link-button:hover { color: #fff; }
.app-nav .link-button { color: #d3d7e2; }
.app-user { font-size: 0.85rem; color: #9198ac; }
.logout-form { display: inline; }
.app-main { padding: 2.5rem 0; }

/* Nav dropdowns */
.nav-dropdown { position: relative; }
.nav-dropdown__trigger { background: none; border: none; color: #d3d7e2; font: inherit; font-size: 0.92rem; font-weight: 500; cursor: pointer; padding: 0; }
.nav-dropdown__trigger:hover { color: #fff; }
.nav-dropdown__panel {
    position: absolute; top: calc(100% + 0.9rem); left: 0; min-width: 260px;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    box-shadow: 0 10px 30px rgba(20, 25, 46, 0.18); padding: 0.75rem 0; z-index: 30;
}
.nav-dropdown__category { padding: 0.25rem 1rem 0.5rem; margin: 0; font-size: 0.75rem; color: var(--ink-soft); border-bottom: 1px solid var(--border); margin-bottom: 0.25rem; }
.nav-dropdown__panel a { display: block; padding: 0.5rem 1rem; color: var(--ink); font-size: 0.9rem; }
.nav-dropdown__panel a:hover { background: var(--paper); text-decoration: none; }

.admin-page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; flex-wrap: wrap; gap: 1rem; }

/* ---------- Flash / callouts ---------- */
.flash { padding: 0.9rem 0; font-size: 0.92rem; }
.flash--success { background: var(--success-soft); color: var(--success); }
.flash--error { background: var(--danger-soft); color: var(--danger); }
.callout { background: var(--warning-soft); color: var(--warning); border-radius: var(--radius); padding: 0.9rem 1.1rem; margin: 1rem 0; font-size: 0.92rem; }
.callout--small { font-size: 0.85rem; padding: 0.6rem 0.9rem; }
.callout--manual { background: var(--accent-soft); color: var(--accent-dark); }

/* ---------- Layout helpers ---------- */
.two-col { display: grid; grid-template-columns: 380px 1fr; gap: 2.5rem; align-items: start; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- Forms ---------- */
.form-row { margin-bottom: 1rem; display: flex; flex-direction: column; gap: 0.35rem; }
.form-row label { font-weight: 600; font-size: 0.88rem; }
input, select, textarea {
    font: inherit; padding: 0.6rem 0.75rem; border: 1px solid var(--border);
    border-radius: var(--radius-sm); background: var(--surface); color: var(--ink); width: 100%;
}
textarea { resize: vertical; }
.admin-form { max-width: 560px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); }
.checkbox-row { display: flex; gap: 0.6rem; align-items: flex-start; margin: 1rem 0; font-size: 0.9rem; color: var(--ink-soft); }

/* ---------- Cards & grids (deliberately not uniform — see below) ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); margin-bottom: 1rem; }
.card--success { border-color: var(--success); background: var(--success-soft); box-shadow: none; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 1.5rem; }
.stat-card { background: var(--surface); padding: 1.25rem; display: flex; flex-direction: column; gap: 0.25rem; }
.stat-number { font-family: var(--font-display); font-size: 2rem; font-weight: 600; }
.stat-label { font-size: 0.82rem; color: var(--ink-soft); }

.engagement-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.engagement-card { color: var(--ink); display: block; text-decoration: none; border-radius: var(--radius); }
.engagement-card:hover { border-color: var(--accent); text-decoration: none; }
.engagement-card__header { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; margin-bottom: 0.5rem; }

.person-card__header { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; }
.person-card__actions { display: flex; gap: 1rem; margin-top: 0.75rem; align-items: center; }

/* ---------- Tables — sharper corners, hairline rules: a register, not a card ---------- */
.admin-table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.admin-table th, .admin-table td { padding: 0.75rem 0.9rem; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.88rem; }
.admin-table th { background: var(--paper); font-weight: 600; font-size: 0.8rem; color: var(--ink-soft); }
.admin-table tbody tr:last-child td { border-bottom: none; }
.admin-filters { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }

/* ---------- Badges ---------- */
.status-badge { display: inline-block; padding: 0.2rem 0.6rem; border-radius: var(--radius-sm); font-size: 0.75rem; font-weight: 600; background: var(--border); white-space: nowrap; }
.status-badge--pending { background: var(--warning-soft); color: var(--warning); }
.status-badge--active { background: var(--success-soft); color: var(--success); }
.status-badge--suspended { background: var(--danger-soft); color: var(--danger); }
.status-badge--data_collection { background: var(--border); color: var(--ink-soft); }
.status-badge--ai_analysis { background: var(--accent-soft); color: var(--accent-dark); }
.status-badge--under_review { background: var(--warning-soft); color: var(--warning); }
.status-badge--signed_off { background: var(--seal-soft); color: var(--seal); }
.status-badge--archived { background: var(--border); color: var(--ink-soft); }
.status-badge--accepted { background: var(--success-soft); color: var(--success); }
.status-badge--overridden { background: var(--warning-soft); color: var(--warning); }
.status-badge--dismissed { background: var(--border); color: var(--ink-soft); }
.category-badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: var(--radius-sm); font-size: 0.72rem; font-weight: 600; }
.category-badge--assurance { background: var(--accent-soft); color: var(--accent-dark); }
.category-badge--advisory { background: var(--seal-soft); color: var(--seal); }

.severity-badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: var(--radius-sm); font-size: 0.72rem; font-weight: 700; }
.severity-badge--low { background: var(--accent-soft); color: var(--accent-dark); }
.severity-badge--medium { background: var(--warning-soft); color: var(--warning); }
.severity-badge--high { background: var(--danger-soft); color: var(--danger); }

/* The one deliberate accent: a small ring reserved for verified /
   signed-off states, evoking an official seal without illustrating one. */
.seal-badge {
    display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; font-weight: 600; color: var(--seal);
}
.seal-badge::before {
    content: ''; width: 10px; height: 10px; border-radius: 50%;
    border: 2px solid var(--seal); box-shadow: 0 0 0 2px var(--seal-soft);
}

/* ---------- Findings ---------- */
.findings-list { display: grid; gap: 1rem; }
.finding-item { background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--border); border-radius: var(--radius-sm); padding: 1.1rem; }
.finding-item--high { border-left-color: var(--danger); }
.finding-item--medium { border-left-color: var(--warning); }
.finding-item--low { border-left-color: var(--accent); }
.finding-item__header { display: flex; gap: 0.6rem; align-items: center; margin-bottom: 0.5rem; flex-wrap: wrap; }
.finding-type { font-weight: 600; }
.finding-review-form__buttons { display: flex; gap: 0.5rem; margin-top: 0.5rem; flex-wrap: wrap; }

.doc-list { list-style: none; padding: 0; margin: 0 0 1rem; display: grid; gap: 0.4rem; }
.doc-list li { font-size: 0.9rem; }

.report-summary { background: var(--seal-soft); border-radius: var(--radius); padding: 1.25rem; }

/* ---------- ERM workspace ---------- */
.erm-step { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; background: var(--surface); margin-bottom: 1.5rem; }
.erm-step h3 { margin-top: 0; }
.erm-framework-output { background: var(--paper); border-radius: var(--radius-sm); padding: 1.25rem; white-space: pre-wrap; font-size: 0.92rem; max-height: 400px; overflow-y: auto; }
.risk-table { width: 100%; border-collapse: collapse; margin-top: 0.75rem; }
.risk-table th, .risk-table td { text-align: left; padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--border); font-size: 0.88rem; }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
    .admin-page-header { flex-direction: column; align-items: flex-start; }
    .nav-dropdown__panel { position: static; box-shadow: none; margin-top: 0.5rem; }
}