:root {
    --bg: #f4f6f8;
    --panel: #ffffff;
    --text: #17202a;
    --muted: #667085;
    --border: #dde2e8;
    --primary: #155eef;
    --primary-dark: #004eeb;
    --success: #027a48;
    --success-bg: #ecfdf3;
    --danger: #b42318;
    --danger-bg: #fef3f2;
    --warning: #b54708;
    --warning-bg: #fffaeb;
    --radius: 12px;
    --shadow: 0 1px 2px rgba(16, 24, 40, .05);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Arial, Helvetica, sans-serif; font-size: 14px; }
a { color: var(--primary); text-decoration: none; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 7px; font-size: 28px; letter-spacing: -.4px; }
h2 { margin-bottom: 6px; font-size: 17px; }
p { color: var(--muted); line-height: 1.5; }

.topbar { height: 66px; padding: 0 28px; display: flex; align-items: center; gap: 34px; background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: 17px; font-weight: 700; }
.brand-mark { width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center; border-radius: 9px; background: var(--primary); color: #fff; font-weight: 800; }
.brand-mark-large { width: 46px; height: 46px; font-size: 22px; }
.topbar nav { display: flex; align-items: center; gap: 22px; flex: 1; }
.topbar nav a { color: #344054; font-weight: 600; }
.topbar nav a:hover { color: var(--primary); }
.user-menu { display: flex; align-items: center; gap: 14px; color: var(--muted); }
.user-menu form, .heading-actions form { margin: 0; }

.container { width: min(1540px, calc(100% - 40px)); margin: 30px auto 60px; }
.container-auth { width: min(440px, calc(100% - 32px)); margin-top: 10vh; }
.page-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 22px; }
.page-heading p { margin-bottom: 0; }
.heading-actions { display: flex; gap: 9px; align-items: center; }
.eyebrow { margin-bottom: 7px; color: var(--primary); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }

.panel, .auth-card, .empty-state { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.panel { margin-bottom: 20px; padding: 20px; }
.compact-panel { padding: 17px 20px; }
.table-panel { padding: 0; overflow: hidden; }
.panel-heading { min-height: 68px; padding: 16px 18px; display: flex; justify-content: space-between; align-items: center; gap: 12px; border-bottom: 1px solid var(--border); }
.panel-heading h2, .panel-heading p { margin-bottom: 0; }
.panel-heading p { margin-top: 3px; font-size: 12px; }
.auth-card { padding: 30px; }
.auth-heading { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.auth-heading h1 { margin-bottom: 2px; }
.auth-heading p { margin-bottom: 0; }
.empty-state { padding: 70px 24px; text-align: center; }

.alert { margin-bottom: 18px; padding: 13px 16px; border: 1px solid; border-radius: 9px; }
.alert-success { color: var(--success); background: var(--success-bg); border-color: #abefc6; }
.alert-danger { color: var(--danger); background: var(--danger-bg); border-color: #fecdca; }

.button { min-height: 38px; padding: 9px 14px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid #cfd5dd; border-radius: 8px; background: #fff; color: #344054; font: inherit; font-weight: 600; cursor: pointer; }
.button:hover { background: #f8fafc; }
.button-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.button-primary:hover { background: var(--primary-dark); }
.button-small { min-height: 31px; padding: 6px 10px; font-size: 12px; }
.button-block { width: 100%; }
.button-ghost { border-color: transparent; background: transparent; }
.link-button { padding: 0; border: 0; background: none; color: var(--primary); font: inherit; cursor: pointer; }

.form-stack { display: flex; flex-direction: column; gap: 17px; }
.form-wide { max-width: 980px; margin-inline: auto; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
.compact-grid { margin-top: 16px; max-width: 520px; }
label { display: flex; flex-direction: column; gap: 7px; color: #344054; font-weight: 600; }
input, select { width: 100%; height: 42px; padding: 9px 11px; border: 1px solid #cfd5dd; border-radius: 8px; background: #fff; color: var(--text); font: inherit; }
input:focus, select:focus { outline: 3px solid rgba(21, 94, 239, .12); border-color: var(--primary); }
.form-actions { display: flex; justify-content: flex-end; gap: 9px; padding-top: 5px; }
.upload-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.upload-box { padding: 22px; border: 1px dashed #98a2b3; border-radius: 10px; background: #f9fafb; }
.upload-title { font-size: 16px; color: var(--text); }
.upload-help { color: var(--muted); font-size: 12px; font-weight: 400; }
.upload-box input { margin-top: 8px; padding: 8px; height: auto; background: #fff; }
details { padding: 14px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
summary { cursor: pointer; color: #344054; font-weight: 700; }

.two-columns { display: grid; grid-template-columns: 1fr 1.5fr; gap: 20px; align-items: start; }
.two-columns-form { grid-template-columns: minmax(300px, .8fr) minmax(520px, 1.6fr); }
.table-scroll { overflow: auto; }
.tall-table { max-height: 570px; }
table { width: 100%; border-collapse: collapse; }
th { padding: 11px 13px; background: #f8fafc; color: #475467; border-bottom: 1px solid var(--border); text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .03em; white-space: nowrap; }
td { padding: 11px 13px; border-bottom: 1px solid #eaecf0; vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #fafcff; }
td small { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; line-height: 1.4; }
.number { text-align: right; font-variant-numeric: tabular-nums; }
.nowrap { white-space: nowrap; }
.empty-cell { padding: 32px; color: var(--muted); text-align: center; }
.description-cell { min-width: 280px; max-width: 460px; color: #475467; font-size: 12px; line-height: 1.45; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.kpi { padding: 17px 18px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.kpi span, .kpi small { display: block; color: var(--muted); }
.kpi strong { display: block; margin: 7px 0 4px; font-size: 24px; }
.kpi small { font-size: 11px; }
.comparison-table { max-width: 800px; }

.status, .direction, .method, .source-pill { display: inline-flex; padding: 4px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; white-space: nowrap; }
.status-ready, .status-processing { color: var(--primary); background: #eff4ff; }
.status-closed { color: #475467; background: #f2f4f7; }
.direction-inflow { color: var(--success); background: var(--success-bg); }
.direction-outflow { color: var(--danger); background: var(--danger-bg); }
.method { color: #344054; background: #f2f4f7; }
.method-exact_date { color: var(--success); background: var(--success-bg); }
.method-exact_window { color: #175cd3; background: #eff8ff; }
.method-tolerance, .method-grouped { color: var(--warning); background: var(--warning-bg); }
.method-manual { color: #5925dc; background: #f4f3ff; }
.source-pill { color: #344054; background: #f2f4f7; }

.filters { display: flex; align-items: end; gap: 11px; }
.filters label { min-width: 190px; }
.filter-search { flex: 1; }
.reconciliation-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.reconciliation-side { min-width: 0; }
.match-check { width: 18px; height: 18px; accent-color: var(--primary); }
.match-bar { position: sticky; bottom: 12px; z-index: 10; margin: 0 auto 24px; padding: 13px 16px; max-width: 1180px; display: flex; align-items: end; gap: 20px; border: 1px solid #b2ccff; border-radius: 11px; background: #fff; box-shadow: 0 8px 24px rgba(16, 24, 40, .16); }
.match-bar > div { min-width: 125px; }
.match-bar span { display: block; margin-bottom: 4px; color: var(--muted); font-size: 10px; text-transform: uppercase; }
.match-bar strong { font-size: 16px; font-variant-numeric: tabular-nums; }
.notes-field { flex: 1; }
.force-field { flex-direction: row; align-items: center; white-space: nowrap; }
.force-field input { width: 17px; height: 17px; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.matches-panel { margin-top: 4px; }
.inline-actions { display: flex; gap: 10px; }
.inline-actions form { margin: 0; }

@media (max-width: 1000px) {
    .topbar { height: auto; padding: 14px 18px; flex-wrap: wrap; gap: 14px; }
    .topbar nav { order: 3; width: 100%; overflow: auto; }
    .reconciliation-grid, .two-columns, .two-columns-form { grid-template-columns: 1fr; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .match-bar { flex-wrap: wrap; }
}

@media (max-width: 650px) {
    .container { width: min(100% - 24px, 1540px); margin-top: 20px; }
    .page-heading { flex-direction: column; }
    .heading-actions, .filters { width: 100%; flex-wrap: wrap; }
    .form-grid, .upload-grid, .kpi-grid { grid-template-columns: 1fr; }
    .filters label { width: 100%; }
    .topbar nav { gap: 14px; }
    .user-menu > span { display: none; }
}