:root {
    --bg: #f5f6f8;
    --surface: #ffffff;
    --surface-2: #f0f2f5;
    --text: #111418;
    --muted: #6b7280;
    --faint: #9aa1ab;
    --line: #e6e8ec;
    --accent: #4f46e5;
    --accent-soft: rgba(79, 70, 229, 0.10);
    --on-accent: #ffffff;
    --needs: #3b82f6;
    --wants: #f59e0b;
    --savings: #10b981;
    --income: #059669;
    --danger: #dc2626;
    --danger-soft: rgba(220, 38, 38, 0.10);
    --good-soft: rgba(5, 150, 105, 0.10);
    --warn: #d97706;
    --warn-soft: rgba(217, 119, 6, 0.12);
    --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
    --radius: 16px;
    --radius-sm: 10px;
}
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #0c0e12; --surface: #15181e; --surface-2: #1c2028; --text: #eef0f3; --muted: #9aa1ab; --faint: #6b7280;
        --line: #262b34; --accent: #818cf8; --accent-soft: rgba(129, 140, 248, 0.14); --on-accent: #0c0e12; --income: #34d399; --danger: #f87171;
        --danger-soft: rgba(248, 113, 113, 0.12); --good-soft: rgba(52, 211, 153, 0.12); --warn: #fbbf24; --warn-soft: rgba(251, 191, 36, 0.12);
        --shadow: none;
    }
}
:root[data-theme="dark"] {
    --bg: #0c0e12; --surface: #15181e; --surface-2: #1c2028; --text: #eef0f3; --muted: #9aa1ab; --faint: #6b7280;
    --line: #262b34; --accent: #818cf8; --accent-soft: rgba(129, 140, 248, 0.14); --on-accent: #0c0e12; --income: #34d399; --danger: #f87171;
    --danger-soft: rgba(248, 113, 113, 0.12); --good-soft: rgba(52, 211, 153, 0.12); --warn: #fbbf24; --warn-soft: rgba(251, 191, 36, 0.12);
    --shadow: none;
}

* { box-sizing: border-box; }
body {
    margin: 0; background: var(--bg); color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased;
}
.num { font-variant-numeric: tabular-nums; }
a { color: inherit; }

/* Top bar */
.topbar { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.topbar-inner { max-width: 1180px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; margin-right: auto; }
.brand-mark { width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(135deg, var(--accent), #06b6d4); display: grid; place-items: center; color: #fff; }
.month-select { appearance: none; border: 1px solid var(--line); background: var(--surface); color: var(--text); font: inherit; font-weight: 600; padding: 7px 34px 7px 12px; border-radius: 999px; cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239aa1ab' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center; }
.icon-btn { width: 36px; height: 36px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--text); display: grid; place-items: center; cursor: pointer; }
.icon-btn:hover, .month-select:hover { border-color: var(--faint); }

/* Layout */
.page { max-width: 1180px; margin: 0 auto; padding: 24px 20px 64px; }
.page-title { margin: 0 0 4px; font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.page-sub { margin: 0 0 22px; color: var(--muted); }
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 20px; align-items: start; }
.main, .side { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.side { position: sticky; top: 76px; }
@media (max-width: 980px) {
    /* One column: interleave both columns so the numbers come first and the forms stay close. */
    .layout { display: flex; flex-direction: column; }
    .main, .side { display: contents; }
    .o-kpis { order: 1; } .o-safe { order: 1; } .o-rating { order: 2; } .o-goalstrip { order: 2; } .o-owed { order: 3; } .o-queue { order: 3; } .o-add { order: 4; }
    .o-budget { order: 5; } .o-goals { order: 6; } .o-import { order: 7; } .o-tx { order: 8; }
}
/* Page links in the top bar: in a row on wide screens, in a "Menu" dropdown on narrow ones,
   so the bar always stays on one line. */
.month-form { margin: 0; flex-shrink: 0; }
.topnav { display: flex; align-items: center; gap: 8px; order: 2; }
.topbar-inner > .icon-btn { order: 3; flex-shrink: 0; }
.pill-btn { padding: 7px 14px; border-radius: 999px; white-space: nowrap; }
.menu { display: block; position: relative; order: 2; }
.space-form { margin: 0; flex-shrink: 0; }
.menu-who { padding: 8px 12px 6px; font-size: 12px; color: var(--muted); overflow-wrap: anywhere; }
.menu-label { padding: 8px 12px 2px; font-size: 11px; font-weight: 700; text-transform: uppercase; color: var(--faint); }
.menu-sep { height: 1px; margin: 4px 6px; background: var(--line); }
.narrow-only { display: none !important; }
.menu summary { list-style: none; cursor: pointer; }
.menu summary::-webkit-details-marker { display: none; }
.menu-panel { position: absolute; right: 0; top: calc(100% + 6px); z-index: 20; min-width: 180px; display: flex; flex-direction: column;
    padding: 6px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: var(--shadow); }
.menu-panel form { margin: 0; }
.menu-panel a, .menu-panel button { display: block; width: 100%; text-align: left; padding: 10px 12px; border: 0; border-radius: 8px;
    background: none; color: var(--text); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.menu-panel a:hover, .menu-panel button:hover { background: var(--surface-2); }
@media (max-width: 1080px) {
    .topnav, .wide-only { display: none !important; }
    .narrow-only { display: block !important; }
}
@media (max-width: 980px) {
    .layout { align-items: stretch; }
}
@media (max-width: 520px) {
    .topbar-inner, .page { padding-left: 16px; padding-right: 16px; }
    .topbar-inner { gap: 8px; }
    /* Smaller buttons so the other pages' bars also stay on one line. */
    .topbar-inner > a.btn, .topbar-inner > .menu > summary { padding: 6px 10px !important; font-size: 13px; white-space: nowrap; }
    .brand span { display: none; }
    .kpi-value { font-size: 20px; }
    .card { padding: 16px; }
}

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.card-title { margin: 0; font-size: 15px; font-weight: 700; }
.card-sub { color: var(--muted); font-size: 13px; }

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 720px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.kpi-label { color: var(--muted); font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.kpi-value { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; margin-top: 6px; white-space: nowrap; }
.kpi-foot { color: var(--faint); font-size: 12px; margin-top: 2px; }
.dot { width: 8px; height: 8px; border-radius: 99px; display: inline-block; flex: none; }

/* Budget buckets */
.bucket { padding: 14px 0; border-top: 1px solid var(--line); }
.bucket:first-of-type { border-top: 0; padding-top: 0; }
.bucket-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 8px; }
.bucket-name { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.bucket-share { color: var(--faint); font-weight: 500; font-size: 12px; }
.bucket-amt { font-weight: 600; }
.bucket-amt span { color: var(--faint); font-weight: 500; }
.track { height: 8px; background: var(--surface-2); border-radius: 99px; overflow: hidden; }
.fill { height: 100%; border-radius: 99px; transform-origin: left; animation: grow 0.9s cubic-bezier(0.22, 1, 0.36, 1) both; }
@keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.bucket-meta { display: flex; justify-content: space-between; margin-top: 6px; font-size: 12px; color: var(--muted); }
.c-needs { background: var(--needs); } .c-wants { background: var(--wants); } .c-savings { background: var(--savings); } .c-danger { background: var(--danger); }
.over { color: var(--danger); font-weight: 600; }
details.breakdown summary { cursor: pointer; list-style: none; color: var(--accent); font-weight: 600; font-size: 12px; }
details.breakdown summary::-webkit-details-marker { display: none; }
details.breakdown[open] summary { margin-bottom: 6px; }
.bd-row { display: flex; justify-content: space-between; padding: 5px 0; font-size: 13px; color: var(--muted); }
.bd-row strong { color: var(--text); font-weight: 600; }
.penalty-note { display: inline-block; margin-left: 6px; font-size: 11px; font-weight: 600; color: var(--danger); background: var(--danger-soft); padding: 1px 8px; border-radius: 99px; }

/* Rating */
.rating { display: flex; gap: 16px; align-items: center; }
.grade { width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center; font-size: 26px; font-weight: 800; flex: none; }
.perf-good .grade { background: var(--good-soft); color: var(--income); }
.perf-warning .grade { background: var(--warn-soft); color: var(--warn); }
.perf-bad .grade { background: var(--danger-soft); color: var(--danger); }
.rating h3 { margin: 0; font-size: 16px; }
.rating p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.rating-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.mini { background: var(--surface-2); border-radius: var(--radius-sm); padding: 10px 12px; }
.mini .kpi-label { font-size: 11px; }
.mini strong { display: block; font-size: 16px; margin-top: 2px; }

/* Forms */
.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; min-width: 0; }
.field label { font-size: 12px; font-weight: 600; color: var(--muted); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
input, select { width: 100%; font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 9px 11px; transition: border-color 0.15s, box-shadow 0.15s; }
input::placeholder { color: var(--faint); }
input:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.seg { display: grid; grid-template-columns: 1fr 1fr; background: var(--surface-2); border-radius: var(--radius-sm); padding: 3px; gap: 3px; }
.seg input { display: none; }
.seg label { text-align: center; padding: 7px; border-radius: 8px; cursor: pointer; font-weight: 600; font-size: 13px; color: var(--muted); }
.seg input:checked + label { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.seg input[value="Income"]:checked + label { color: var(--income); }
.btn { font: inherit; font-weight: 600; border: 1px solid transparent; border-radius: var(--radius-sm); padding: 10px 14px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 6px; text-decoration: none; transition: filter 0.15s, transform 0.05s; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--faint); }
.btn-block { width: 100%; }
.more summary { cursor: pointer; color: var(--muted); font-size: 12px; font-weight: 600; margin-bottom: 10px; list-style: none; }
.more summary::-webkit-details-marker { display: none; }

.dropzone { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; border: 1.5px dashed var(--line); border-radius: var(--radius-sm); padding: 18px 12px; cursor: pointer; color: var(--muted); transition: border-color 0.15s, background 0.15s; }
.dropzone:hover { border-color: var(--accent); background: var(--accent-soft); }
.dropzone strong { color: var(--text); }
.dropzone input { display: none; }

/* Review queue */
.queue { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.pill { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); white-space: nowrap; }
.draft-preview { background: var(--surface-2); border-radius: var(--radius-sm); padding: 12px; margin-bottom: 14px; display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.draft-preview .desc { font-weight: 600; overflow-wrap: anywhere; }
.draft-preview .date { color: var(--muted); font-size: 12px; }
.draft-preview .amt { font-size: 18px; font-weight: 700; white-space: nowrap; }

/* Transactions */
.filters { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr) minmax(0, 1fr) auto; gap: 8px; margin-bottom: 14px; }
@media (max-width: 720px) { .filters { grid-template-columns: 1fr 1fr; } .filters .search { grid-column: 1 / -1; } }
.search { position: relative; }
.search svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--faint); }
.search input { padding-left: 34px; }
.tx-list { list-style: none; margin: 0; padding: 0; }
.tx { display: grid; grid-template-columns: 16px 38px minmax(0, 1fr) auto 28px 28px; gap: 12px; align-items: center; padding: 10px 6px; border-radius: var(--radius-sm); }
.tx:hover { background: var(--surface-2); }
.tx + .tx { border-top: 1px solid var(--line); }
.tx:hover, .tx:hover + .tx { border-top-color: transparent; }
.avatar { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; font-weight: 700; font-size: 14px; }
.b-Needs { background: color-mix(in srgb, var(--needs) 14%, transparent); color: var(--needs); }
.b-Wants { background: color-mix(in srgb, var(--wants) 16%, transparent); color: var(--wants); }
.b-Savings { background: color-mix(in srgb, var(--savings) 14%, transparent); color: var(--savings); }
.b-Income { background: var(--good-soft); color: var(--income); }
.b- { background: var(--surface-2); color: var(--muted); }
.tx-desc { font-weight: 600; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tx-meta { color: var(--muted); font-size: 12px; display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: center; }
.tx-note { color: var(--faint); font-size: 12px; font-style: italic; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tag { background: var(--surface-2); border-radius: 6px; padding: 0 6px; font-size: 11px; }
.tx-amt { font-weight: 700; white-space: nowrap; text-align: right; }
.tx-amt.in { color: var(--income); }
.del { background: none; border: 0; color: var(--faint); cursor: pointer; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; opacity: 0; transition: opacity 0.15s; }
.tx:hover .del, .del:focus { opacity: 1; }
.del:hover { color: var(--danger); background: var(--danger-soft); }
@media (hover: none) { .del { opacity: 1; } }
.empty { text-align: center; padding: 36px 12px; color: var(--muted); }
.empty svg { color: var(--faint); margin-bottom: 8px; }

/* Audit table */
.table-wrap { overflow-x: auto; margin: 0 -4px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--muted); font-weight: 600; font-size: 12px; padding: 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 10px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
.r { text-align: right; }
.status { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 99px; }
.status.ok { background: var(--good-soft); color: var(--income); }
.status.bad { background: var(--danger-soft); color: var(--danger); }
details.card > summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
details.card > summary::-webkit-details-marker { display: none; }
details.card > summary .chev { transition: transform 0.2s; color: var(--faint); }
details.card[open] > summary .chev { transform: rotate(180deg); }
details.card[open] > summary { margin-bottom: 14px; }

@media (prefers-reduced-motion: reduce) { .fill { animation: none; } }

/* Dashboard queue summary */
.queue-row { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-top: 1px solid var(--line); font-size: 13px; }
.queue-row:first-of-type { border-top: 0; }
.queue-row .desc { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }
.queue-row .num { font-weight: 600; white-space: nowrap; }
.queue-row .in { color: var(--income); }

/* Review page */
.review-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.review-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.review-list { display: flex; flex-direction: column; gap: 10px; }
.rv { display: grid; grid-template-columns: 92px minmax(0, 1.5fr) 150px minmax(0, 1.3fr) minmax(0, 1fr) 110px 36px; gap: 10px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; box-shadow: var(--shadow); }
.rv.ready { border-color: color-mix(in srgb, var(--savings) 55%, var(--line)); }
.rv-date { color: var(--muted); font-size: 12px; }
.rv-orig { font-size: 11px; color: var(--faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 3px; }
.rv input, .rv select { padding: 7px 9px; }
.rv .seg label { padding: 5px; font-size: 12px; }
.rv-amt { font-weight: 700; text-align: right; white-space: nowrap; font-size: 15px; }
.rv-amt.in { color: var(--income); }
.suggested { font-size: 10px; font-weight: 600; color: var(--accent); margin-top: 3px; }
.rv-head { display: grid; grid-template-columns: 92px minmax(0, 1.5fr) 150px minmax(0, 1.3fr) minmax(0, 1fr) 110px 36px; gap: 10px; padding: 0 13px 2px; font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.sticky-bar { position: sticky; bottom: 16px; margin-top: 18px; display: flex; justify-content: space-between; align-items: center; gap: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 8px 24px rgba(16, 24, 40, 0.12); padding: 12px 14px 12px 18px; }
@media (max-width: 900px) {
    .rv-head { display: none; }
    .rv { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "desc amt" "type type" "cat cat" "note note" "date del"; }
    .rv > .a-date { grid-area: date; } .rv > .a-desc { grid-area: desc; } .rv > .a-type { grid-area: type; } .rv > .a-cat { grid-area: cat; }
    .rv > .a-note { grid-area: note; } .rv > .a-amt { grid-area: amt; } .rv > .a-del { grid-area: del; justify-self: end; }
}

/* Database problem banner, shown by render() when a query failed. */
.db-error { margin-bottom: 16px; padding: 12px 16px; border-radius: var(--radius-sm); background: var(--danger-soft); color: var(--danger); font-size: 13px; }
.db-error ul { margin: 6px 0 0; padding-left: 18px; font-weight: 400; overflow-wrap: anywhere; }

/* Selecting transactions and moving them together. */
.tx-check { width: 16px; height: 16px; padding: 0; accent-color: var(--accent); cursor: pointer; }
a.del { text-decoration: none; }
.bulk-bar { position: sticky; bottom: 12px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); box-shadow: var(--shadow); }
.bulk-bar select { flex: 1 1 160px; width: auto; }
.bulk-bar .btn { padding: 8px 12px; }

/* Discarded import lines that can be restored. */
.rv.discarded { display: none; }
.undo-strip { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 8px 12px; border-radius: var(--radius-sm); background: var(--surface-2); color: var(--muted); font-size: 13px; }
.undo-strip button, .discarded-list button { background: none; border: 0; color: var(--accent); font: inherit; font-weight: 600; cursor: pointer; padding: 0; }
.discarded-list { list-style: none; margin: 10px 0 0; padding: 0; font-size: 13px; }
.discarded-list li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid var(--line); }

/* Shared bills. */
.split-buttons { font-size: 12px; color: var(--muted); display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.split-buttons button { border: 1px solid var(--line); background: var(--surface); color: var(--text); border-radius: 6px; padding: 2px 9px; font: inherit; cursor: pointer; }
.split-buttons button:hover { border-color: var(--accent); }

/* Elements hidden with the hidden attribute stay hidden even when their class sets a display. */
[hidden] { display: none !important; }

/* "Always file here" on the review page. */
.remember { display: flex; gap: 5px; align-items: center; margin-top: 4px; font-size: 11px; color: var(--muted); font-weight: 500; cursor: pointer; }
.remember input { width: auto; margin: 0; }

/* One-off tick box. */
.toggle-line { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-size: 13px; font-weight: 600; margin-bottom: 12px; cursor: pointer; }
.toggle-line input { width: auto; margin: 0; }
.toggle-line .card-sub { font-weight: 400; font-size: 12px; }

/* Chart colours: the bucket colours, with darker steps on dark backgrounds (checked for colour-blind separation). */
:root { --chart-needs: #3b82f6; --chart-wants: #f59e0b; --chart-savings: #10b981; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --chart-wants: #d97706; --chart-savings: #059669; } }
:root[data-theme="dark"] { --chart-wants: #d97706; --chart-savings: #059669; }