:root {
    --bg: #EDF0EE;
    --card: #FFFFFF;
    --ink: #151A1F;
    --muted: #6C7680;
    --line: #DCE1DE;
    --brand: #2E4756;
    --out: #B3341F;
    --in: #1F6F63;
    --warn: #C98A16;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 20px 16px 60px;
    background: var(--bg);
    color: var(--ink);
    font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
}

main { max-width: 640px; margin: 0 auto; }

nav {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

nav a {
    padding: 6px 14px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 14px;
    color: var(--muted);
}

nav a.active {
    background: var(--brand);
    color: #fff;
}

.card {
    background: var(--card);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 16px;
}

.label {
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 6px;
}

.balance {
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
    font-size: 34px;
    letter-spacing: -.02em;
    margin-bottom: 16px;
}

.bar {
    height: 8px;
    border-radius: 999px;
    background: var(--line);
    overflow: hidden;
    margin-bottom: 8px;
}

.bar span {
    display: block;
    height: 100%;
    background: var(--brand);
}

.bar.over span { background: var(--out); }

.hint { font-size: 14px; color: var(--muted); line-height: 1.5; }
.hint b { color: var(--ink); font-weight: 500; font-family: ui-monospace, Consolas, monospace; }
.hint .date { color: var(--warn); }

.error {
    background: var(--out);
    color: #fff;
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 16px;
    font-size: 14px;
}

.row { display: flex; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.row:last-child { margin-bottom: 0; }

input, select {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    background: #fff;
    color: var(--ink);
    min-width: 0;
}

input[name="amount"] {
    width: 130px;
    font-family: ui-monospace, Consolas, monospace;
}

.grow { flex: 1; }

button {
    padding: 12px 18px;
    border: 0;
    border-radius: 10px;
    background: var(--brand);
    color: #fff;
    font-size: 15px;
    font-family: inherit;
    cursor: pointer;
}

table { width: 100%; border-collapse: collapse; }
td { padding: 12px 8px; border-top: 1px solid var(--line); font-size: 15px; }
tr:first-child td { border-top: 0; }

.amount {
    font-family: ui-monospace, Consolas, monospace;
    text-align: right;
    white-space: nowrap;
}

.income { color: var(--in); }
.date { color: var(--muted); font-size: 13px; }

.del {
    background: none;
    color: var(--muted);
    padding: 4px 8px;
    font-size: 15px;
}

.empty { color: var(--muted); text-align: center; padding: 24px 0; }
.totals {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.totals .card { margin-bottom: 0; }

.figure {
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
    font-size: 24px;
    letter-spacing: -.01em;
}

.figure.spent { color: var(--out); }
.figure.earned { color: var(--in); }

.catrow { margin-bottom: 14px; }
.catrow:last-child { margin-bottom: 0; }

.catrow .top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 15px;
    margin-bottom: 6px;
    gap: 12px;
}

.catrow .sum {
    font-family: ui-monospace, Consolas, monospace;
    color: var(--muted);
    font-size: 14px;
    white-space: nowrap;
}

.monthrow {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.monthrow .name {
    width: 110px;
    flex-shrink: 0;
    font-size: 13px;
    color: var(--muted);
}

.monthrow .bar { flex: 1; margin-bottom: 0; height: 14px; border-radius: 6px; }
.monthrow .bar span { border-radius: 6px; }

.monthrow .sum {
    width: 90px;
    text-align: right;
    font-family: ui-monospace, Consolas, monospace;
    font-size: 13px;
}

.monthrow.current .name { color: var(--ink); }

.linkbutton {
    display: inline-block;
    padding: 12px 18px;
    border-radius: 10px;
    background: var(--brand);
    color: #fff;
    text-decoration: none;
    font-size: 15px;
}
main.narrow { max-width: 380px; padding-top: 40px; }

.title {
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -.01em;
    margin: 0 0 20px;
    text-align: center;
}

.notice {
    background: var(--in);
    color: #fff;
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 16px;
    font-size: 14px;
}

.hint.center { text-align: center; }
.hint a { color: var(--brand); }

nav { align-items: center; }

.logout { margin-left: auto; }

button.ghost {
    background: none;
    color: var(--muted);
    padding: 6px 12px;
    font-size: 14px;
}

button.ghost:hover { color: var(--out); }
body {
    padding-top: max(20px, env(safe-area-inset-top));
    padding-bottom: max(60px, env(safe-area-inset-bottom));
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
}