/* ===== Design Tokens ===== */
:root {
    --sidebar-width: 220px;
    --sidebar-bg: #ffffff;
    --sidebar-hover: #e9ecef;
    --sidebar-text: #495057;
    --sidebar-text-active: #111;
    --sidebar-divider: #dee2e6;
    --topbar-bg: #ffffff;
    --topbar-border: #dee2e6;
    --content-bg: #ffffff;
    --card-bg: #ffffff;
    --card-border: #dee2e6;
    --card-shadow: 0 1px 2px rgba(0,0,0,0.04);
    --primary: #6c757d;
    --primary-hover: #5c636a;
    --primary-light: #f8f9fa;
    --danger: #dc3545;
    --danger-light: #fff5f5;
    --success: #28a745;
    --success-light: #f0fff4;
    --text-primary: #111;
    --text-secondary: #495057;
    --text-muted: #868e96;
    --border-color: #dee2e6;
    --font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --radius: 2px;
    --transition: 120ms ease;
    --table-header-bg: #f8f9fa;
    --table-stripe: #f5f5f5;
    --table-hover: #eaeaea;
    --subline-header-bg: #e8f4f8;
    --badge-warning-bg: #fff3cd;
    --badge-warning-border: #ffc107;
    --badge-warning-color: #856404;
    --pagination-hover-bg: #f1f5f9;
    --error-border: #fecaca;
    --blazor-error-bg: #fef9c3;
    --blazor-error-color: #854d0e;
}

/* ===== Dashboard Muted Colors ===== */
.home-dashboard {
    --dashboard-income: #7A9BA5;
    --dashboard-outcome: #8B7D6B;
}

.home-dashboard .color-green,
.home-dashboard .color-green * { color: var(--dashboard-income) !important; }

.home-dashboard .color-red,
.home-dashboard .color-red * { color: var(--dashboard-outcome) !important; }

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }

html {
    font-size: 11px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html, body {
    font-family: var(--font-family);
    color: var(--text-primary);
    background: var(--content-bg);
    margin: 0;
    padding: 0;
    min-width: 0;
    width: 100%;
    height: 100%;
}

/* ===== Typography ===== */
h1 { font-size: 1.3rem; font-weight: 600; color: var(--text-primary); margin: 0 0 0.35rem; letter-spacing: -0.01em; }
h1:not(:first-child) { margin-top: 0.5rem; }
h2 { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); margin: 0.75rem 0 0.35rem; }
h3 { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); margin: 0.5rem 0 0.25rem; }
h1:first-child, h2:first-child, h3:first-child { margin-top: 0; }

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-hover); text-decoration: underline; }

small { color: var(--text-secondary); }
p { line-height: 1.5; margin: 0 0 0.4rem; }

/* ===== Buttons ===== */
.btn-action {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.2rem 0.5rem;
    font-weight: 500;
    color: var(--primary);
    background: var(--primary-light);
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-action:hover {
    background: var(--primary-light);
    color: var(--primary-hover);
    border-color: var(--primary-hover);
    text-decoration: none;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.7rem;
    font-weight: 600;
    color: var(--primary) !important;
    background: #fff !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
}

.btn-submit:hover {
    color: var(--primary-hover) !important;
    background: var(--primary-light) !important;
    border-color: var(--primary-hover) !important;
}

.btn-primary {
    color: var(--primary) !important;
    background: #fff !important;
    border-color: var(--border-color) !important;
}

.btn-primary:hover {
    color: var(--primary-hover) !important;
    background: var(--primary-light) !important;
    border-color: var(--primary-hover) !important;
}

.btn-sm { padding: 0.15rem 0.45rem; }

/* ===== Form Controls ===== */
.form-control,
.form-select {
    padding: 0.15rem 0.4rem;
    line-height: 1.3;
    min-height: 0;
    height: auto;
    border-color: var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    background-color: #fff;
    transition: border-color var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--text-secondary);
    box-shadow: none;
    outline: none;
}

textarea.form-control { height: auto; min-height: 2rem; }

.form-check-input {
    width: 0.85rem;
    height: 0.85rem;
    margin-top: 0;
}

/* ===== Layout ===== */
.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    height: 100vh;
    position: sticky;
    top: 0;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    overflow-y: auto;
}

.sidebar-brand {
    font-weight: 700;
    letter-spacing: 0.02em;
    padding: 0.5rem 0.75rem;
    color: var(--sidebar-text-active);
    border-bottom: 1px solid var(--sidebar-divider);
}

.topbar {
    border-bottom: 1px solid var(--topbar-border);
    background: var(--topbar-bg);
}

.hamburger {
    color: var(--text-secondary);
    text-decoration: none;
    line-height: 1;
    position: relative;
    z-index: 1060;
}

.hamburger:hover { color: var(--text-primary); }

.content {
    background: var(--content-bg);
    flex: 1;
    overflow-y: auto;
}

.copyright {
    background: var(--topbar-bg);
    border-top: 1px solid var(--topbar-border);
    color: var(--text-muted);
    padding: 0.2rem 0.75rem;
    text-align: center;
    flex-shrink: 0;
}

/* ===== Cards ===== */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 0;
    box-shadow: var(--card-shadow);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--card-border);
    padding: 0.3rem 0.55rem;
}

.card-header .card-title {
    font-weight: 600;
    color: var(--text-primary);
}

.card-body { padding: 0.35rem 0.55rem; }

/* ===== Tables ===== */
.table-finance {
    color: var(--text-primary);
    border-collapse: collapse;
    background: var(--card-bg);
}

.table-finance thead th {
    background: var(--table-header-bg);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    padding: 0.15rem 0.35rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.table-finance thead th a {
    color: var(--text-secondary);
    text-decoration: none;
}

.table-finance thead th a:hover { color: var(--primary); }

.table-finance tbody td {
    padding: 0.15rem 0.35rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
}

.table-finance tbody tr:nth-child(even) td { background: var(--table-stripe); }
.table-finance tbody tr:first-child td { border-top: none; }
.table-finance tbody tr:hover td { background: var(--table-hover); }
.table-finance tbody td:first-child { font-weight: 500; }

/* Sublines — nested transaction tables */
.table-finance tbody tr.subline td {
    padding: 0;
    border-bottom: 1px solid var(--border-color);
}

.table-finance tbody tr.subline .table-finance thead th {
    background: var(--table-stripe);
    padding: 0.1rem 0.3rem;
}

.table-finance tbody tr.subline .table-finance tbody td { padding: 0.1rem 0.3rem; }

.table-finance tbody tr.subline .table-finance tbody td:first-child { font-weight: inherit; }

/* Subline doc group header */
.table-finance tbody tr.subline-doc td {
    background: var(--subline-header-bg);
    padding: 0.15rem 0.35rem;
    border-bottom: none;
}

.table-finance tbody tr.subline-doc + tr.subline td {
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* Inactive / disabled rows */
.table-finance tbody tr.inactive td,
.table-finance tbody tr.disabled td {
    color: var(--text-muted) !important;
}

/* Badges */
.invoice-badge {
    display: inline-block;
    background: var(--badge-warning-bg);
    border: 1px solid var(--badge-warning-border);
    border-radius: var(--radius);
    padding: 0.05rem 0.35rem;
    font-weight: 600;
    color: var(--badge-warning-color);
    white-space: nowrap;
}

.doc-badge {
    font-weight: 600;
    color: #1a6b8a;
}

/* ===== Form Edit ===== */
.form-edit {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 0;
    box-shadow: var(--card-shadow);
    padding: 0.6rem 1rem;
    max-width: none;
}

.form-edit table { border-collapse: collapse; }

.form-edit td {
    padding: 0.3rem 0.3rem 0.3rem 0;
    vertical-align: middle;
}

.form-edit td:first-child {
    color: var(--text-secondary);
    font-weight: 500;
    width: 120px;
    white-space: nowrap;
}

.form-edit .form-control,
.form-edit .form-select {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 0.2rem 0.4rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-edit .form-control:focus,
.form-edit .form-select:focus {
    border-color: var(--text-secondary);
    box-shadow: none;
    outline: none;
}

.form-edit .form-check-input {
    width: 0.9rem;
    height: 0.9rem;
    cursor: pointer;
}

/* Info card (view pages) — even row silver */
.info-card table tr:nth-child(even) td { background: var(--table-stripe); }

/* ===== Pagination ===== */
.pagination { margin-top: 0.5rem; }

.pagination .page-link {
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.6rem;
    transition: all var(--transition);
}

.pagination .page-link:hover {
    background: var(--pagination-hover-bg);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.pagination .page-item.active .page-link {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

.pagination .page-item.disabled .page-link {
    color: var(--text-muted);
    pointer-events: none;
}

/* ===== Color Utilities ===== */
.color-green { color: var(--success) !important; }
.color-red { color: var(--danger) !important; }
.color-green * { color: var(--success) !important; }
.color-red * { color: var(--danger) !important; }

.nobr { white-space: nowrap; }
.text-muted { color: var(--text-muted) !important; }

/* ===== Error Message ===== */
.error-message {
    color: var(--danger) !important;
    font-weight: 500;
    padding: 0.35rem 0.65rem;
    background: var(--danger-light);
    border: 1px solid var(--error-border);
    border-radius: 0;
    margin-bottom: 0.5rem;
}

/* ===== Blazor ===== */
/* Blazor auto-applies these CSS classes during validation */
.valid.modified:not([type=checkbox]) { outline: 1px solid var(--success); }
.invalid { outline: 1px solid var(--danger); }
.validation-message { color: var(--danger); }

/* Blazor error and reconnect UI */
#blazor-error-ui {
    color-scheme: light only;
    background: var(--blazor-error-bg);
    color: var(--blazor-error-color);
    bottom: 0;
    box-shadow: 0 -2px 6px rgba(0,0,0,0.08);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.blazor-error-boundary::after { content: "An error has occurred."; }

/* ===== Bootstrap Density Overrides ===== */
.mb-3 { margin-bottom: 0.5rem !important; }
.row.g-2 { --bs-gutter-x: 0.35rem; --bs-gutter-y: 0.35rem; }

/* ===== Responsive ===== */
@media (max-width: 767.98px) {
    .form-edit { max-width: 100%; padding: 0.75rem; }

    .form-edit table { display: block; width: 100%; }

    .form-edit table tbody,
    .form-edit table tr,
    .form-edit table td {
        display: block;
        width: 100%;
        box-sizing: border-box;
    }

    .form-edit table td {
        padding: 0.2rem 0 !important;
        white-space: normal !important;
    }

    .form-edit table td:first-child { padding-top: 0.4rem !important; }

    .form-edit .form-control,
    .form-edit .form-select {
        width: 100% !important;
        max-width: 100% !important;
    }

    .form-edit input[type="checkbox"] { width: auto !important; }

    .row.mb-3.align-items-end {
        flex-direction: column;
        align-items: stretch !important;
    }

    .row.mb-3.align-items-end .col-auto {
        width: 100%;
        padding-right: 0;
        padding-left: 0;
    }

    .row.mb-3.align-items-end .col-auto .form-control,
    .row.mb-3.align-items-end .col-auto .form-select {
        width: 100% !important;
        max-width: 100% !important;
    }

    .btn-action,
    .btn-submit,
    .btn-primary {
        padding: 0.35rem 0.6rem;
        min-height: 2rem;
    }

    h1 { font-size: 1.1rem; }

    .page .d-flex.gap-2 { flex-wrap: wrap; }

    .card-header .d-flex.align-items-center.justify-content-between {
        flex-direction: column;
        gap: 0.3rem;
    }
}

@media (max-width: 575.98px) {
    html { font-size: 12px; }

    .home-dashboard .col-lg-4,
    .home-dashboard .col-lg-8 { width: 100%; }

    .content { padding: 0.35rem 0.25rem !important; }
}