:root {
    --bg: #f3f4f6;
    --surface: #ffffff;
    --surface-muted: #f8fafc;
    --border: #d9dee7;
    --text: #111827;
    --muted: #6b7280;
    --accent: #0f172a;
    --accent-soft: #e5e7eb;
    --success-soft: #ecfdf3;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 1.55;
}

.app-shell {
    min-height: 100vh;
}

.app-nav {
    backdrop-filter: blur(6px);
}

.navbar-brand,
.nav-link {
    color: var(--text);
}

.nav-link {
    font-weight: 500;
}

.nav-link:hover,
.nav-link:focus {
    color: #000;
}

.brand-mark {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
}

.hero-panel,
.panel-card,
.metric-card,
.status-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.hero-panel {
    padding: clamp(1.5rem, 2vw, 2.5rem);
}

.status-card,
.panel-card,
.metric-card {
    padding: var(--space-5);
}

.eyebrow,
.panel-eyebrow,
.mini-label,
.metric-label {
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
    font-weight: 700;
}

.display-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
    font-weight: 700;
    max-width: 14ch;
}

.hero-copy,
.panel-copy,
.metric-note,
.statement-meta,
.compact-note,
.status-list {
    color: var(--muted);
}

.status-title,
.panel-title {
    font-size: 1.35rem;
    line-height: 1.2;
    margin: 0;
    font-weight: 700;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--border);
}

.metric-card {
    height: 100%;
}

.metric-value {
    font-size: clamp(1.35rem, 3vw, 2rem);
    line-height: 1.1;
    margin-top: var(--space-3);
    margin-bottom: var(--space-2);
    font-weight: 700;
    letter-spacing: -0.03em;
}

.metric-positive {
    border-color: #c7ead6;
    background: #fbfffc;
}

.metric-negative {
    border-color: #ead0d0;
    background: #fffdfd;
}

.subtle-box,
.batch-card,
.empty-state,
.statement-table-wrap {
    border: 1px solid var(--border);
    background: var(--surface-muted);
    border-radius: var(--radius-md);
}

.subtle-box {
    padding: var(--space-4);
    height: 100%;
}

.status-list {
    padding-left: 1rem;
}

.status-list li + li {
    margin-top: var(--space-2);
}

.form-control,
.form-select {
    border-color: var(--border);
    border-radius: var(--radius-sm);
    padding: 0.7rem 0.8rem;
    font-size: 0.95rem;
}

.form-control:focus,
.form-select:focus,
.btn:focus,
.nav-link:focus,
.table-link:focus {
    box-shadow: 0 0 0 0.2rem rgba(15, 23, 42, 0.12);
    border-color: #94a3b8;
}

.btn {
    border-radius: 10px;
    padding: 0.7rem 1rem;
    font-weight: 600;
}

.btn-dark {
    background: var(--accent);
    border-color: var(--accent);
}

.btn-outline-dark,
.btn-outline-secondary {
    border-color: var(--border);
}

.statement-heading {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-3);
}

.statement-table-wrap {
    overflow: hidden;
}

.finance-table {
    margin-bottom: 0;
}

.finance-table thead th {
    background: #f8fafc;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.73rem;
    border-bottom-color: var(--border);
}

.finance-table tbody td,
.finance-table tfoot th,
.finance-table tfoot td {
    border-color: var(--border);
}

.finance-table tfoot {
    background: #fcfcfd;
}

.batch-card {
    display: block;
    padding: var(--space-4);
    color: inherit;
    text-decoration: none;
    transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.batch-card:hover,
.batch-card:focus {
    transform: translateY(-1px);
    border-color: #aab4c4;
    background: #fff;
}

.batch-card.active {
    border-color: #7c889b;
    background: #fff;
}

.detail-list {
    display: grid;
    gap: var(--space-3);
}

.detail-list div {
    display: grid;
    gap: 0.15rem;
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--border);
}

.detail-list dt {
    color: var(--muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.detail-list dd {
    margin: 0;
    font-weight: 600;
}

.empty-state {
    padding: 2rem;
    text-align: left;
}

.empty-state.compact {
    padding: 1.5rem;
}

.empty-state h3 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
}

.table-link {
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
}

.table-link:hover {
    text-decoration: underline;
}

.toast {
    min-width: min(380px, calc(100vw - 2rem));
}

code {
    color: inherit;
    background: #eef2f7;
    padding: 0.15rem 0.35rem;
    border-radius: 6px;
}

@media (max-width: 991.98px) {
    .hero-panel,
    .status-card,
    .panel-card,
    .metric-card {
        padding: 1.1rem;
    }

    .display-title {
        max-width: 100%;
    }
}