@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@700&family=Manrope:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --bg: #f6f6f3;
    --surface: #ffffff;
    --ink: #15150f;
    --muted: #6b6b62;
    --hairline: #dcdcd4;
    --red: #d5001c;
    --green: #1c5c3f;
    --radius: 2px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: 'Manrope', -apple-system, 'Helvetica Neue', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.mono {
    font-family: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
    font-variant-numeric: tabular-nums;
}

a { color: inherit; }

.shell {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px 80px;
}

.topbar {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: 28px 0 20px;
    border-bottom: 2px solid var(--ink);
    margin-bottom: 32px;
}

.topbar .brand {
    font-weight: 700;
    font-size: 20px;
    letter-spacing: -0.02em;
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.topbar .brand .flag {
    display: inline-block;
    width: 10px;
    height: 10px;
    background: var(--red);
}

nav.tabs {
    display: flex;
    gap: 4px;
}

nav.tabs a {
    text-decoration: none;
    font-size: 13px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 8px 14px;
    border: 1px solid transparent;
}

nav.tabs a.active,
nav.tabs a:hover {
    color: var(--ink);
    border: 1px solid var(--hairline);
    background: var(--surface);
}

.topbar .logout {
    font-size: 12px;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--hairline);
    border: 1px solid var(--hairline);
    margin-bottom: 40px;
}

.summary-card {
    background: var(--surface);
    padding: 22px 20px;
    position: relative;
    border-left: 3px solid var(--ink);
}

.summary-card.income { border-left-color: var(--green); }
.summary-card.expense { border-left-color: var(--red); }

.summary-card .label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-bottom: 10px;
}

.summary-card .value {
    font-size: 28px;
    font-weight: 500;
}

.summary-card.expense .value { color: var(--red); }
.summary-card.income .value { color: var(--green); }

.section-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin: 40px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--hairline);
}

.charts-row {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 24px;
    margin-bottom: 8px;
}

.chart-box {
    background: var(--surface);
    border: 1px solid var(--hairline);
    padding: 20px;
}

table.ledger {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border: 1px solid var(--hairline);
}

table.ledger th {
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    padding: 10px 14px;
    border-bottom: 2px solid var(--ink);
}

table.ledger td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--hairline);
    font-size: 14px;
}

table.ledger tr:last-child td { border-bottom: none; }

table.ledger td.amount {
    text-align: right;
    font-size: 14px;
}

td.amount.expense { color: var(--red); }
td.amount.income { color: var(--green); }

.tag {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 6px;
    border: 1px solid var(--hairline);
    color: var(--muted);
}

.card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    padding: 28px;
    max-width: 480px;
}

.card.wide { max-width: none; }

.field { margin-bottom: 18px; }

.field label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    margin-bottom: 6px;
}

.field input,
.field select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--hairline);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 14px;
    background: var(--bg);
}

.field input:focus,
.field select:focus {
    outline: 2px solid var(--ink);
    outline-offset: -1px;
}

.btn {
    display: inline-block;
    background: var(--ink);
    color: #fff;
    border: none;
    padding: 11px 22px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    cursor: pointer;
    border-radius: var(--radius);
    text-decoration: none;
}

.btn:hover { background: #000; }

.btn.danger { background: var(--red); }

.btn.ghost {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--hairline);
}

.msg {
    padding: 12px 16px;
    margin-bottom: 20px;
    font-size: 13px;
    border-left: 3px solid var(--green);
    background: var(--surface);
}

.msg.error { border-left-color: var(--red); }

.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-wrap .card {
    width: 340px;
}

.login-wrap .brand {
    font-weight: 700;
    font-size: 22px;
    margin-bottom: 24px;
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.login-wrap .brand .flag {
    display: inline-block;
    width: 11px;
    height: 11px;
    background: var(--red);
}

@media (max-width: 720px) {
    .summary-grid { grid-template-columns: 1fr; }
    .charts-row { grid-template-columns: 1fr; }
    nav.tabs { flex-wrap: wrap; }
}

.topbar .brand {
    font-family: 'Space Grotesk', sans-serif;
}