:root {
    --bg: #fffaf0;
    --surface: #ffffff;
    --surface-soft: #fff7df;
    --border: #ead7a0;
    --text: #2b2412;
    --muted: #7c6b3f;
    --primary: #b8860b;
    --primary-soft: #fff1bf;
    --danger: #991b1b;
    --danger-soft: #fee2e2;
    --success: #166534;
    --success-soft: #dcfce7;
    --info: #8a6400;
    --info-soft: #fff3cd;
    --warning-soft: #fff3cd;
    --gold: #d4af37;
    --gold-dark: #8a6400;
    --shadow: 0 20px 45px rgba(138, 100, 0, .12);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}

a { color: inherit; text-decoration: none; }
code { background: var(--surface-soft); padding: 2px 6px; border-radius: 8px; }

.app-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    background: linear-gradient(180deg, #ffffff 0%, #fff7df 100%);
    color: var(--text);
    border-right: 1px solid var(--border);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 28px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark,
.brand-logo {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--surface);
    border: 2px solid var(--gold);
    box-shadow: 0 8px 18px rgba(138, 100, 0, .18);
    flex: 0 0 auto;
}

.brand strong { display: block; font-size: 18px; letter-spacing: .02em; }
.brand span { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }

.sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar nav a {
    padding: 12px 14px;
    border-radius: 12px;
    color: #6b5a2b;
}

.sidebar nav a:hover,
.sidebar nav a.active {
    color: var(--gold-dark);
    background: var(--primary-soft);
}

.sidebar-footer {
    margin-top: auto;
    border-top: 1px solid var(--border);
    padding-top: 16px;
}

.logout {
    display: inline-block;
    margin-top: 12px;
    color: #7f1d1d;
    font-size: 14px;
}

.content {
    padding: 32px;
    max-width: 1320px;
    width: 100%;
}

.page-title {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px;
    margin-bottom: 20px;
}

.page-title h1 {
    margin: 0;
    font-size: 30px;
    letter-spacing: -.04em;
}

.page-title p { margin: 6px 0 0; color: var(--muted); }

.card, .card-lite, .kpi-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.card { padding: 22px; margin-bottom: 22px; }
.card h2 { margin: 0 0 18px; font-size: 20px; }
.card h3 { margin: 22px 0 12px; }
.card p { line-height: 1.55; }
.card-lite { padding: 14px; }
.notice-card { background: var(--warning-soft); }
.form-card { max-width: 980px; }
.narrow-card { max-width: 680px; }

.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.toolbar label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    font-size: 14px;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 22px;
}

.kpi-card { padding: 20px; }

.kpi-card span, .summary-grid span {
    color: var(--muted);
    font-size: 13px;
    display: block;
}

.kpi-card strong {
    display: block;
    font-size: 34px;
    margin: 10px 0 4px;
    letter-spacing: -.04em;
}

.kpi-card small { color: var(--muted); line-height: 1.35; display: block; }
.kpi-card.finance { background: #fff8e6; border-color: #e0bd5a; }

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

th, td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-weight: 700;
    background: var(--surface-soft);
}

.simple-table td:not(:first-child),
.simple-table th:not(:first-child) { text-align: right; }

.actions {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: flex-end;
}

.actions form { margin: 0; }
.inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.btn {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    padding: 10px 14px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
}

.btn:hover { background: var(--surface-soft); }
.btn.primary { background: linear-gradient(135deg, #d4af37, #b8860b); border-color: var(--primary); color: #fff; }
.btn.danger { background: var(--danger-soft); border-color: #7f1d1d; color: var(--danger); }
.btn.small { padding: 7px 10px; min-height: 32px; font-size: 12px; }
.btn.full { width: 100%; }

input, select, textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 11px 12px;
    margin-top: 7px;
    font: inherit;
    background: var(--surface);
}

input:focus, select:focus, textarea:focus {
    outline: 2px solid rgba(212, 175, 55, .25);
    border-color: var(--gold);
}

textarea { resize: vertical; }
label { font-weight: 700; font-size: 14px; }

.form-stack {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.compact-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.span-2 { grid-column: span 2; }

.alert {
    padding: 13px 14px;
    border-radius: 14px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    background: var(--surface-soft);
}

.alert.success { color: var(--success); background: var(--success-soft); border-color: #bbf7d0; }
.alert.danger { color: var(--danger); background: var(--danger-soft); border-color: #7f1d1d; }
.alert.info { color: var(--info); background: var(--info-soft); border-color: #bfdbfe; }

.muted { color: var(--muted); }
.small { font-size: 13px; }
.empty { color: var(--muted); margin: 0; }

.status {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 4px 9px;
    font-size: 12px;
    font-weight: 800;
}
.status.ok { color: var(--success); background: var(--success-soft); }
.status.off { color: var(--danger); background: var(--danger-soft); }

.report-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 18px;
    margin-bottom: 18px;
}

.report-header h2 { margin-bottom: 4px; }
.report-header p { margin: 0; color: var(--muted); }
.report-total { text-align: right; }
.report-total span { display: block; color: var(--muted); font-size: 13px; }
.report-total strong { font-size: 40px; letter-spacing: -.05em; }

.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.summary-grid div {
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 14px;
    background: var(--surface-soft);
}

.summary-grid strong {
    display: block;
    font-size: 22px;
    margin-top: 6px;
}

.login-screen {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
    background: radial-gradient(circle at top, #fff8dc 0%, #ffffff 50%, #fffaf0 100%);
}

.login-card {
    width: min(440px, 100%);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 28px;
    box-shadow: var(--shadow);
}

.login-card h1 {
    margin: 24px 0 6px;
    font-size: 30px;
    letter-spacing: -.04em;
}

.brand-login .brand-mark, .brand-login .brand-logo { background: #fff; border-color: var(--gold); }
.brand-login strong { color: var(--text); }
.brand-login span { color: var(--muted); }

.demo-box {
    margin-top: 18px;
    padding: 14px;
    border-radius: 16px;
    background: var(--surface-soft);
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
}
.demo-box strong { color: var(--text); }

@media (max-width: 980px) {
    .app-shell { grid-template-columns: 1fr; }
    .sidebar {
        position: static;
        height: auto;
        padding: 18px;
    }
    .sidebar nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .content { padding: 20px; }
    .kpi-grid, .grid-2, .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .compact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
    .content { padding: 16px; }
    .page-title h1 { font-size: 26px; }
    .kpi-grid, .grid-2, .summary-grid, .form-grid, .compact-grid { grid-template-columns: 1fr; }
    .span-2 { grid-column: span 1; }
    .toolbar label { width: 100%; display: block; }
    .toolbar .btn, .inline-actions .btn { width: 100%; }
    .sidebar nav { grid-template-columns: 1fr; }
    .report-header { flex-direction: column; }
    .report-total { text-align: left; }
}

@media print {
    body { background: var(--surface); }
    .sidebar, .no-print, .page-title, .alert { display: none !important; }
    .app-shell { display: block; }
    .content { padding: 0; max-width: none; }
    .card { box-shadow: none; border: none; padding: 0; }
    a { text-decoration: none; }
}