:root {
    --bg: #f4f7fb;
    --surface: #ffffff;
    --ink: #142033;
    --muted: #637086;
    --line: #dfe6ef;
    --primary: #1457d9;
    --primary-dark: #0e43aa;
    --danger-bg: #fff0f0;
    --danger: #a52626;
    --warning-bg: #fff8df;
    --warning: #785c00;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); }
a { color: inherit; }
.topbar { min-height: 68px; padding: 0 28px; display: flex; align-items: center; justify-content: space-between; background: #0c1c35; color: white; box-shadow: 0 5px 24px rgba(12, 28, 53, .16); }
.brand a { text-decoration: none; font-weight: 750; letter-spacing: .01em; }
.topbar-actions { display: flex; gap: 16px; align-items: center; }
.topbar-actions form { margin: 0; }
.scope-pill { text-decoration: none; border: 1px solid rgba(255,255,255,.22); padding: 8px 12px; border-radius: 999px; font-size: .86rem; }
.user-name { color: #d9e4f5; }
.link-button { border: 0; background: transparent; color: white; cursor: pointer; font: inherit; padding: 0; }
.page-shell { max-width: 1180px; margin: 0 auto; padding: 34px 24px 60px; }
.guest-shell { min-height: 100vh; display: grid; place-items: center; }
.auth-card, .content-card, .hero-card, .module-card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 14px 44px rgba(30, 52, 86, .08); }
.auth-card { width: min(440px, 100%); padding: 38px; }
.auth-heading h1, .content-card h1, .hero-card h1 { margin: 6px 0 10px; letter-spacing: -.025em; }
.auth-heading p, .content-card p, .hero-card p, .module-card p { color: var(--muted); line-height: 1.6; }
.eyebrow { color: var(--primary); font-weight: 750; font-size: .78rem; letter-spacing: .11em; text-transform: uppercase; }
.form-stack { display: grid; gap: 18px; margin-top: 26px; }
.form-stack label { display: grid; gap: 8px; font-weight: 650; font-size: .92rem; }
input, select { width: 100%; min-height: 46px; border: 1px solid #cbd5e3; border-radius: 10px; padding: 10px 12px; font: inherit; background: white; color: var(--ink); }
input:focus, select:focus { outline: 3px solid rgba(20, 87, 217, .14); border-color: var(--primary); }
.primary-button, .secondary-button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; padding: 0 18px; font: inherit; font-weight: 750; cursor: pointer; text-decoration: none; }
.primary-button { border: 1px solid var(--primary); color: white; background: var(--primary); }
.primary-button:hover { background: var(--primary-dark); }
.secondary-button { border: 1px solid var(--line); background: white; color: var(--ink); }
.alert { margin: 20px 0; padding: 13px 15px; border-radius: 10px; line-height: 1.45; }
.alert-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid #f0caca; }
.alert-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid #eadb9d; }
.narrow-card { max-width: 620px; margin: 40px auto; padding: 34px; }
.hero-card { padding: 30px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.module-grid { margin-top: 24px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.module-card { padding: 22px; }
.module-card h2 { margin: 8px 0; font-size: 1.08rem; }
.module-status { display: inline-block; padding: 5px 9px; border-radius: 999px; background: #edf3ff; color: var(--primary); font-size: .73rem; font-weight: 750; text-transform: uppercase; }
code, .debug-box { background: #edf1f6; border-radius: 6px; padding: 3px 6px; }
.debug-box { white-space: pre-wrap; overflow: auto; padding: 14px; font-size: .8rem; }
@media (max-width: 800px) {
    .module-grid { grid-template-columns: 1fr; }
    .hero-card { align-items: flex-start; flex-direction: column; }
    .topbar { padding: 14px 18px; align-items: flex-start; gap: 12px; }
    .topbar-actions { flex-wrap: wrap; justify-content: flex-end; }
    .user-name { display: none; }
}

/* Phase 2 administration and operations */
:root {
    --success-bg: #eaf8f0;
    --success: #17613a;
    --soft: #f8fafc;
}
.topbar { gap: 22px; flex-wrap: wrap; }
.main-nav { display: flex; gap: 4px; flex: 1; justify-content: center; flex-wrap: wrap; }
.main-nav a { text-decoration: none; padding: 8px 9px; border-radius: 8px; color: #dce8f9; font-size: .84rem; }
.main-nav a:hover { background: rgba(255,255,255,.09); color: white; }
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid #bce5cd; }
.alert ul { margin: 0; padding-left: 20px; }
.page-heading { margin-bottom: 22px; display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.page-heading h1 { margin: 6px 0 6px; letter-spacing: -.03em; }
.page-heading p { margin: 0; color: var(--muted); }
.content-card { padding: 24px; margin-bottom: 22px; }
.content-card h2 { margin: 0 0 18px; font-size: 1.12rem; }
.content-card h3 { margin: 22px 0 10px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.form-grid label, .two-column label { display: grid; gap: 7px; font-weight: 650; font-size: .91rem; }
.full-width { grid-column: 1 / -1; }
textarea { width: 100%; border: 1px solid #cbd5e3; border-radius: 10px; padding: 11px 12px; font: inherit; resize: vertical; color: var(--ink); }
textarea:focus { outline: 3px solid rgba(20, 87, 217, .14); border-color: var(--primary); }
small { color: var(--muted); font-weight: 450; }
.form-actions { display: flex; gap: 12px; align-items: center; justify-content: flex-end; margin-top: 4px; }
.check-label { display: flex !important; grid-template-columns: none !important; align-items: center; gap: 10px !important; min-height: 46px; }
.check-label input { width: 18px; min-height: 18px; height: 18px; flex: 0 0 auto; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.table-card { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 13px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: #4d5a70; text-transform: uppercase; letter-spacing: .055em; font-size: .72rem; background: var(--soft); }
tbody tr:hover { background: #fbfdff; }
.empty-state { color: var(--muted); text-align: center; padding: 32px; }
.spaced-table { margin-top: 28px; }
.status, .badge { display: inline-flex; align-items: center; padding: 5px 9px; border-radius: 999px; background: #edf1f6; color: #46556b; font-size: .74rem; font-weight: 750; text-transform: capitalize; }
.status-active, .status-approved, .status-registered, .status-open { background: #e7f7ed; color: #19643d; }
.status-suspended, .status-inactive, .status-closed, .status-archived, .status-cancelled, .status-rejected { background: #fff0f0; color: #932929; }
.status-submitted, .status-under_review, .status-pending, .status-planned, .status-draft { background: #fff7da; color: #755900; }
.large-status { font-size: .85rem; padding: 8px 12px; }
.filter-bar { display: flex; gap: 10px; margin: 0 0 18px; align-items: center; }
.filter-bar input { max-width: 420px; }
.filter-bar select { max-width: 220px; }
.admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.permission-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.permission-item { display: flex; align-items: flex-start; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--soft); }
.permission-item input { width: 17px; min-height: 17px; height: 17px; margin-top: 3px; }
.permission-item span { display: grid; gap: 3px; }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.detail-list { display: grid; grid-template-columns: minmax(120px, 36%) 1fr; gap: 0; margin: 0; }
.detail-list dt, .detail-list dd { padding: 10px 0; border-bottom: 1px solid var(--line); margin: 0; }
.detail-list dt { color: var(--muted); font-size: .87rem; }
.detail-list dd { font-weight: 600; }
.inline-form { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.inline-form input, .inline-form select { width: auto; min-width: 180px; }
.button-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.danger-button { min-height: 46px; border: 1px solid #b42c2c; border-radius: 10px; padding: 0 18px; background: #b42c2c; color: white; font: inherit; font-weight: 750; cursor: pointer; }
.danger-text { color: #a52626; }
.sub-card { padding: 14px; background: var(--soft); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; }
.sub-card p { margin: 8px 0 0; }
.badge { margin-left: 6px; background: #e9f1ff; color: var(--primary); }

@media (max-width: 1050px) {
    .main-nav { order: 3; width: 100%; justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; }
}
@media (max-width: 800px) {
    .form-grid, .admin-grid, .permission-grid, .detail-grid { grid-template-columns: 1fr; }
    .full-width { grid-column: auto; }
    .page-heading, .filter-bar { flex-direction: column; align-items: stretch; }
    .filter-bar input, .filter-bar select { max-width: none; }
    .two-column { grid-template-columns: 1fr; }
    .page-shell { padding: 24px 14px 50px; }
    .content-card { padding: 18px; }
}
.module-link { display: block; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease; }
.module-link:hover { transform: translateY(-2px); box-shadow: 0 18px 48px rgba(30, 52, 86, .12); }

/* Phase 3 accounting */
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 24px; }
.metric-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 20px; box-shadow: 0 10px 30px rgba(30,52,86,.06); }
.metric-card span { display: block; color: var(--muted); font-size: .82rem; margin-bottom: 8px; }
.metric-card strong { font-size: 1.45rem; letter-spacing: -.025em; }
.callout-card { border-left: 5px solid var(--primary); }
.option-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 14px; }
.period-action { display: grid; grid-template-columns: minmax(140px, .8fr) minmax(180px, 1fr) minmax(190px, 1fr) auto; gap: 8px; min-width: 720px; }
.period-action input, .period-action select { min-height: 40px; }
.numeric { text-align: right; font-variant-numeric: tabular-nums; }
.numeric-input { text-align: right; min-width: 105px; }
.compact-input { margin-top: 7px; min-height: 38px; }
.voucher-lines table { min-width: 1180px; }
.voucher-lines select { min-width: 210px; }
.total-row { background: var(--soft); }
.workflow-grid { display: grid; gap: 14px; align-items: start; }
.workflow-grid form { margin: 0; }
.ledger-filter select { max-width: 420px; }
.accounting-links { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.status-posted, .status-reopened { background: #e7f7ed; color: #19643d; }
.status-approved { background: #e9f1ff; color: #1457d9; }
.status-reversed { background: #f2eaff; color: #65329a; }
@media (max-width: 1000px) {
    .metric-grid, .accounting-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .period-action { grid-template-columns: 1fr; min-width: 260px; }
}
@media (max-width: 650px) {
    .metric-grid, .accounting-links, .option-grid { grid-template-columns: 1fr; }
}
.mini-status-form { display: grid; gap: 6px; margin-top: 10px; }
.mini-status-form input, .mini-status-form button { min-height: 36px; font-size: .8rem; }
.row-check { width: 18px; height: 18px; min-height: 18px; }
button:disabled { opacity: .55; cursor: not-allowed; }