/* ---------- tokens ---------- */
:root {
  color-scheme: light;
  --bg: #f4f3ef;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  --border: #e3e1db;
  --text: #0b0b0b;
  --text-2: #52514e;
  --text-3: #7a7974;
  --accent: #2a78d6;
  --accent-soft: rgba(42, 120, 214, 0.12);
  --line: #2a78d6;
  --good: #0a7d0a;
  --good-mark: #0ca30c;
  --warn: #9a6400;
  --warn-mark: #fab219;
  --bad: #c22f2f;
  --bad-mark: #d03b3b;
  --bad-soft: rgba(208, 59, 59, 0.08);
  --goal: #4a3aa7;
  --grid: #e8e6e1;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 2px 8px rgba(0, 0, 0, 0.04);
  --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "Segoe UI Mono", Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #111110;
    --surface: #1a1a19;
    --surface-2: #242422;
    --border: #2f2f2c;
    --text: #ffffff;
    --text-2: #c3c2b7;
    --text-3: #8f8e86;
    --accent: #3987e5;
    --accent-soft: rgba(57, 135, 229, 0.18);
    --line: #3987e5;
    --good: #4cc94c;
    --warn: #f0b43c;
    --bad: #ff7b7b;
    --bad-soft: rgba(208, 59, 59, 0.14);
    --goal: #9085e9;
    --grid: #2a2a27;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111110;
  --surface: #1a1a19;
  --surface-2: #242422;
  --border: #2f2f2c;
  --text: #ffffff;
  --text-2: #c3c2b7;
  --text-3: #8f8e86;
  --accent: #3987e5;
  --accent-soft: rgba(57, 135, 229, 0.18);
  --line: #3987e5;
  --good: #4cc94c;
  --warn: #f0b43c;
  --bad: #ff7b7b;
  --bad-soft: rgba(208, 59, 59, 0.14);
  --goal: #9085e9;
  --grid: #2a2a27;
  --shadow: none;
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--font);
  font-variant-numeric: tabular-nums;
}
h2 { font-size: 1rem; font-weight: 650; margin: 0 0 12px; letter-spacing: -0.01em; }
h3 { font-size: 1.1rem; margin: 0 0 14px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--text-3); font-weight: 400; }
.small { font-size: 0.85rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.pos { color: var(--good); }
.neg { color: var(--bad); }

/* ---------- top bar ---------- */
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; letter-spacing: -0.02em; }
.brand-mark { width: 26px; height: 26px; border-radius: 7px; background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath d='M7 22 L13 15 L18 19 L25 10' stroke='white' stroke-width='3' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat; }
.top-actions { display: flex; gap: 4px; }

main { padding-top: 20px; padding-bottom: 40px; display: flex; flex-direction: column; gap: 16px; }

/* ---------- cards ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); min-width: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.card-head h2 { margin: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 820px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------- buttons & inputs ---------- */
.btn {
  font: inherit; font-size: 0.9rem; font-weight: 550;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
  padding: 7px 14px; border-radius: 9px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
  transition: background .15s, border-color .15s;
}
.btn:hover { border-color: var(--text-3); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: var(--surface-2); }
.btn.small { padding: 5px 11px; font-size: 0.85rem; }
.btn.danger { color: var(--bad); }
.linklike { background: none; border: 0; color: var(--text-3); text-decoration: underline; cursor: pointer; font: inherit; padding: 0 0 0 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

input, select {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 9px; padding: 7px 10px; width: 100%; min-width: 0;
}
input:focus, select:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.field > label, .field > .label { font-size: 0.8rem; font-weight: 600; color: var(--text-2); }
.money-input { position: relative; }
.money-input span { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text-3); pointer-events: none; }
.money-input input { padding-left: 22px; }
.hint { display: inline-grid; place-items: center; width: 15px; height: 15px; border-radius: 50%; background: var(--surface-2); color: var(--text-3); font-size: 0.7rem; cursor: help; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ---------- setup bar ---------- */
.setup { display: grid; grid-template-columns: 1.1fr 1fr 1fr auto auto; gap: 14px; align-items: end; }
.checkin-field { align-items: flex-start; }
@media (max-width: 960px) { .setup { grid-template-columns: 1fr 1fr; } .checkin-field { grid-column: 1 / -1; flex-direction: row; align-items: center; gap: 10px; } }
@media (max-width: 480px) { .setup .field:nth-child(4) { grid-column: 1 / -1; } }
.segmented { display: inline-flex; background: var(--surface-2); border: 1px solid var(--border); border-radius: 9px; padding: 2px; }
.segmented button { font: inherit; font-size: 0.85rem; border: 0; background: transparent; color: var(--text-2); padding: 5px 10px; border-radius: 7px; cursor: pointer; white-space: nowrap; }
.segmented button[aria-checked="true"] { background: var(--surface); color: var(--text); font-weight: 600; box-shadow: 0 1px 2px rgba(0,0,0,.08); }

.banner { border-radius: 12px; padding: 12px 16px; background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--warn-mark); display: flex; gap: 12px; align-items: center; flex-wrap: wrap; justify-content: space-between; }

/* ---------- KPIs ---------- */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 960px) { .kpis { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .kpis { grid-template-columns: 1fr; } }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); min-width: 0; }
.kpi-label { font-size: 0.8rem; font-weight: 600; color: var(--text-2); display: flex; align-items: center; gap: 6px; }
.kpi-value { font-size: 1.65rem; font-weight: 700; letter-spacing: -0.02em; margin: 4px 0 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi-sub { font-size: 0.82rem; color: var(--text-3); }

/* ---------- insights ---------- */
.insights { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.insights li { display: flex; gap: 10px; align-items: flex-start; }
.icon { flex: none; width: 20px; height: 20px; border-radius: 50%; display: inline-grid; place-items: center; font-size: 0.72rem; font-weight: 800; color: #fff; margin-top: 1px; }
.icon.good { background: var(--good-mark); }
.icon.warning { background: var(--warn-mark); color: #3a2a00; }
.icon.critical { background: var(--bad-mark); }
.icon.info { background: var(--accent); }

/* ---------- chart ---------- */
.legend { display: flex; gap: 14px; font-size: 0.8rem; color: var(--text-2); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.key { display: inline-block; width: 16px; height: 0; border-top: 2px solid var(--line); }
.key-buffer { border-top: 2px dashed var(--warn-mark); }
.key-goal { width: 9px; height: 9px; border: 0; background: var(--goal); transform: rotate(45deg); }
.chart { position: relative; width: 100%; height: 320px; touch-action: pan-y; }
.chart svg { display: block; width: 100%; height: 100%; overflow: visible; }
.chart .grid line { stroke: var(--grid); stroke-width: 1; }
.chart .axis text { fill: var(--text-3); font-size: 11px; }
.chart .zero { stroke: var(--text-3); stroke-width: 1; }
.chart .buffer { stroke: var(--warn-mark); stroke-width: 1.5; stroke-dasharray: 5 4; }
.chart .below { fill: var(--bad-soft); }
.chart .area { fill: var(--accent-soft); }
.chart .bal { fill: none; stroke: var(--line); stroke-width: 2; stroke-linejoin: round; }
.chart .bal-neg { fill: none; stroke: var(--bad-mark); stroke-width: 2; stroke-linejoin: round; }
.chart .mark-low { fill: var(--surface); stroke: var(--bad-mark); stroke-width: 2; }
.chart .mark-low.ok { stroke: var(--line); }
.chart .goal { fill: var(--goal); stroke: var(--surface); stroke-width: 2; }
.chart .lbl { font-size: 11px; fill: var(--text-2); }
.chart .lbl-strong { font-size: 11px; font-weight: 650; fill: var(--text); paint-order: stroke; stroke: var(--surface); stroke-width: 4px; }
.chart .cross { stroke: var(--text-3); stroke-width: 1; }
.chart .dot { fill: var(--line); stroke: var(--surface); stroke-width: 2; }
.tooltip {
  position: absolute; pointer-events: none; z-index: 3; min-width: 170px; max-width: 260px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 9px 11px;
  box-shadow: 0 6px 20px rgba(0,0,0,.14); font-size: 0.82rem;
}
.tooltip .tt-date { color: var(--text-3); font-size: 0.78rem; }
.tooltip .tt-bal { font-weight: 700; font-size: 1rem; margin: 1px 0 4px; }
.tooltip .tt-ev { display: flex; justify-content: space-between; gap: 10px; color: var(--text-2); }

/* ---------- item lists ---------- */
.items { list-style: none; margin: 0; padding: 0; }
.item { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--border); }
.item:first-child { border-top: 0; }
.item.off { opacity: 0.5; }
.item.off .item-name { text-decoration: line-through; }
.item-main { min-width: 0; cursor: pointer; }
.item-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item-meta { font-size: 0.8rem; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item-amt { text-align: right; cursor: pointer; }
.item-amt b { display: block; font-weight: 650; }
.item-amt span { font-size: 0.78rem; color: var(--text-3); }
.switch { position: relative; width: 34px; height: 20px; flex: none; }
.switch input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; width: 100%; height: 100%; }
.switch i { position: absolute; inset: 0; background: var(--border); border-radius: 10px; transition: background .15s; pointer-events: none; }
.switch i::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.switch input:checked + i { background: var(--accent); }
.switch input:checked + i::after { transform: translateX(14px); }
.switch input:focus-visible + i { outline: 2px solid var(--accent); outline-offset: 2px; }
.empty { color: var(--text-3); font-size: 0.9rem; padding: 6px 0; }

/* ---------- upcoming ---------- */
.up { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.up td { padding: 7px 0; border-top: 1px solid var(--border); vertical-align: top; }
.up tr:first-child td { border-top: 0; }
.up td.d { color: var(--text-3); white-space: nowrap; width: 1%; padding-right: 12px; }
#upcoming { max-height: 460px; overflow-y: auto; margin-right: -8px; padding-right: 8px; }
.up td.a, .up td.b { text-align: right; white-space: nowrap; padding-left: 10px; }
.up td.b { color: var(--text-3); }
.up tr.low td.b { color: var(--bad); font-weight: 600; }
.up .name { overflow-wrap: anywhere; }

/* ---------- category bars ---------- */
.cats { display: flex; flex-direction: column; gap: 10px; }
.cat-row { display: grid; grid-template-columns: minmax(90px, 1fr) 2fr auto; gap: 10px; align-items: center; font-size: 0.88rem; }
.cat-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cat-bar { height: 10px; background: var(--surface-2); border-radius: 5px; overflow: hidden; }
.cat-bar i { display: block; height: 100%; background: var(--accent); border-radius: 0 4px 4px 0; min-width: 2px; }
.cat-val { text-align: right; white-space: nowrap; }
.cat-val span { color: var(--text-3); font-size: 0.78rem; margin-left: 6px; }

/* ---------- goals ---------- */
.goal-row { padding: 10px 0; border-top: 1px solid var(--border); cursor: pointer; }
.goal-row:first-child { border-top: 0; }
.goal-top { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.goal-top b { font-weight: 600; }
.progress { height: 8px; background: var(--surface-2); border-radius: 4px; overflow: hidden; margin: 6px 0 4px; }
.progress i { display: block; height: 100%; background: var(--goal); border-radius: 0 4px 4px 0; }
.progress.met i { background: var(--good-mark); }
.status { display: inline-flex; align-items: center; gap: 6px; font-size: 0.82rem; }

/* ---------- check-ins ---------- */
.ci { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.ci th { text-align: left; font-weight: 600; color: var(--text-2); font-size: 0.78rem; padding-bottom: 6px; }
.ci td, .ci th { padding-right: 8px; }
.ci td { padding-top: 7px; padding-bottom: 7px; border-top: 1px solid var(--border); white-space: nowrap; }
.ci .r { text-align: right; }

/* ---------- months table ---------- */
details summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 8px; }
details summary::-webkit-details-marker { display: none; }
details summary::before { content: "▸"; color: var(--text-3); transition: transform .15s; }
details[open] summary::before { transform: rotate(90deg); }
details summary h2 { margin: 0; }
.table-scroll { overflow-x: auto; margin-top: 12px; }
.months { width: 100%; border-collapse: collapse; font-size: 0.88rem; min-width: 560px; }
.months th { text-align: right; font-weight: 600; color: var(--text-2); font-size: 0.78rem; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.months th:first-child, .months td:first-child { text-align: left; }
.months td { text-align: right; padding: 7px 8px; border-bottom: 1px solid var(--border); white-space: nowrap; }

/* ---------- dialogs ---------- */
.dialog { border: 1px solid var(--border); border-radius: 16px; padding: 22px; width: min(480px, calc(100vw - 32px)); background: var(--surface); color: var(--text); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.dialog::backdrop { background: rgba(10, 10, 10, 0.45); }
.dialog form { display: flex; flex-direction: column; gap: 12px; }
.dialog-actions { display: flex; gap: 8px; align-items: center; margin-top: 6px; }
.spacer { flex: 1; }

.foot { text-align: center; padding-top: 8px; }

@media (max-width: 480px) {
  .card { padding: 16px; }
  .row { grid-template-columns: 1fr; }
  .chart { height: 260px; }
  .legend { display: none; }
}

/* ---------- boot / auth ---------- */
.boot { min-height: 100vh; display: grid; place-items: center; color: var(--text-3); }
.auth { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 32px 16px; gap: 16px; }
.auth-card { width: min(420px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 28px; box-shadow: var(--shadow); }
.auth-brand { justify-content: center; margin-bottom: 18px; font-size: 1.2rem; }
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-form h1 { font-size: 1.35rem; margin: 0; letter-spacing: -0.02em; }
.auth-form p { margin: 0; }
.auth-links { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 0.88rem; }
.auth-links a, .auth a { color: var(--accent); text-decoration: none; }
.auth-links a:hover { text-decoration: underline; }
.auth-foot { text-align: center; max-width: 420px; margin: 0; }
.check { display: flex; gap: 8px; align-items: center; font-size: 0.9rem; color: var(--text-2); cursor: pointer; }
.check input { width: 16px; height: 16px; margin: 0; accent-color: var(--accent); flex: none; }
.btn.block { width: 100%; justify-content: center; padding: 10px 14px; font-size: 0.95rem; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; filter: none; }
.btn.danger-fill { background: var(--bad-mark); border-color: var(--bad-mark); color: #fff; }
.form-error { color: var(--bad); font-size: 0.88rem; min-height: 0; }
.form-error:empty { display: none; }
.meter { height: 4px; background: var(--surface-2); border-radius: 2px; overflow: hidden; margin-top: 6px; }
.meter i { display: block; height: 100%; width: 0; background: var(--bad-mark); transition: width .2s, background .2s; }
.reckey { display: block; font-family: var(--mono); font-size: 1.02rem; letter-spacing: 0.04em; line-height: 1.7; padding: 14px; text-align: center; background: var(--surface-2); border: 1px dashed var(--text-3); border-radius: 10px; white-space: pre-line; user-select: all; }
.row-btns { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- top bar extras ---------- */
.top-actions { align-items: center; }
.sync { font-size: 0.8rem; color: var(--text-3); display: inline-flex; align-items: center; gap: 6px; margin-right: 6px; white-space: nowrap; }
.sync::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--good-mark); }
.sync:empty { display: none; }
.sync[data-state="saving"]::before { background: var(--accent); animation: pulse 1s infinite; }
.sync[data-state="offline"]::before, .sync[data-state="error"]::before { background: var(--warn-mark); }
@keyframes pulse { 50% { opacity: .3; } }
.account-btn { padding: 4px; border-radius: 50%; }
.avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 0.85rem; text-transform: uppercase; }
@media (max-width: 420px) { .sync { font-size: 0; margin-right: 2px; } .sync::before { width: 9px; height: 9px; } }

/* ---------- account dialog ---------- */
.dialog-body { display: flex; flex-direction: column; gap: 12px; }
.acct-email { font-weight: 650; margin: -6px 0 0; word-break: break-all; }
.acct-sec { margin: 0; padding: 10px 12px; background: var(--surface-2); border-radius: 10px; }
.acct-group { display: flex; flex-direction: column; gap: 6px; }
.acct-group .label { font-size: 0.8rem; font-weight: 600; color: var(--text-2); }
#acct-sync { margin: 0; }

/* ---------- toast ---------- */
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 50; background: var(--text); color: var(--surface); padding: 10px 16px; border-radius: 10px; font-size: 0.88rem; box-shadow: 0 8px 24px rgba(0,0,0,.25); max-width: calc(100vw - 32px); }

/* ---------- Google + device approval ---------- */
.btn.google { background: var(--surface); border-color: var(--border); color: var(--text); font-weight: 600; }
.btn.google:hover { border-color: var(--text-3); background: var(--surface-2); }
.google-wrap { display: flex; flex-direction: column; gap: 14px; }
.or { display: flex; align-items: center; gap: 10px; color: var(--text-3); font-size: 0.8rem; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--border); }
#unlock-pw { gap: 14px; }
.pair-code { font-family: var(--mono); font-size: 2rem; font-weight: 700; letter-spacing: 0.08em; text-align: center; padding: 14px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--border); }
.pair-code:empty { display: none; }
.pair-status { display: flex; align-items: center; gap: 8px; margin: 0; }
.spinner { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--border); border-top-color: var(--accent); animation: spin .8s linear infinite; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.method { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 6px 0; border-top: 1px solid var(--border); font-size: 0.92rem; }
.method:first-of-type { border-top: 0; }
.method .ok { color: var(--good); font-weight: 600; }
.dialog-body p { margin: 0; }