/* Mobile-first — primary use is a phone. */
:root {
  --bg: #fff;
  --bg-2: #f4f5f7;
  --fg: #1a1a1a;
  --fg-2: #6b6b70;
  --line: #e3e3e6;
  --accent: #2563eb;
  --green: #1a9e4b;
  --amber: #c98a00;
  --red: #c0392b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121214;
    --bg-2: #1e1e22;
    --fg: #ececec;
    --fg-2: #9a9aa0;
    --line: #2c2c30;
  }
}

* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--fg); }

header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.8rem 1rem 0.2rem; max-width: 600px; margin: 0 auto;
}
h1 { color: var(--accent); font-size: 1.15rem; margin: 0; }
h2 { font-size: 0.9rem; margin: 1.3rem 0 0.5rem; color: var(--fg-2); text-transform: uppercase; letter-spacing: 0.04em; }
.gear { background: none; border: none; font-size: 1.2rem; cursor: pointer; }

#view { max-width: 600px; margin: 0 auto; padding: 0.6rem 1rem 5.5rem; }
.loading, .empty { color: var(--fg-2); padding: 2rem 0; text-align: center; }
.row { display: flex; gap: 0.5rem; align-items: center; }
.row > * { flex: 1; min-width: 0; }

/* Inputs */
input, select, textarea, button { font: inherit; color: inherit; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 0.6rem 0.7rem; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }
label { display: block; margin: 0.55rem 0; font-size: 0.85rem; color: var(--fg-2); }
label input, label select { width: 100%; margin-top: 0.25rem; color: var(--fg); }
button { cursor: pointer; }
button.primary { background: var(--accent); color: #fff; border: none; font-weight: 600; width: 100%; padding: 0.75rem; margin-top: 0.6rem; }
button:disabled { opacity: 0.5; }
button.mini { padding: 0.4rem 0.7rem; font-size: 0.8rem; }
hr { border: none; border-top: 1px solid var(--line); margin: 1.3rem 0; }

/* Period selectors */
.period-bar { display: flex; gap: 0.5rem; align-items: center; margin: 0.4rem 0 0.8rem; }
.period { display: flex; align-items: center; gap: 0.4rem; flex: 1; }
.period input[type="month"] { flex: 1; }
.pbtn { background: var(--bg-2); border: 1px solid var(--line); border-radius: 8px; padding: 0.4rem 0.7rem; font-size: 1rem; }
.year-label { font-weight: 700; font-size: 1.05rem; flex: 1; text-align: center; }

/* Cards */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; margin-top: 0.4rem; }
.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: 14px; padding: 0.8rem; }
.card.accent { grid-column: 1 / -1; border-color: var(--accent); }
.card-label { font-size: 0.75rem; color: var(--fg-2); text-transform: uppercase; letter-spacing: 0.04em; }
.card-value { font-size: 1.4rem; font-weight: 700; margin: 0.15rem 0; }
.card.accent .card-value { color: var(--accent); }
.card-sub { font-size: 0.78rem; color: var(--fg-2); }

/* Type breakdown */
.type-grid { display: flex; flex-direction: column; gap: 0.35rem; }
.type-row { display: flex; justify-content: space-between; background: var(--bg-2); border-radius: 10px; padding: 0.55rem 0.7rem; }

/* Record list */
.rec-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.4rem; }
.rec { display: flex; align-items: center; gap: 0.55rem; background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 0.6rem 0.7rem; }
.rec-main { flex: 1; min-width: 0; }
.rec-title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rec-meta { font-size: 0.76rem; color: var(--fg-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rec-right { text-align: right; }
.rec-amount { font-variant-numeric: tabular-nums; font-weight: 600; }
.rec-view, .rec-del { background: none; border: none; color: var(--fg-2); padding: 0.3rem; font-size: 0.95rem; }

.badge { font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.03em; padding: 0.12rem 0.4rem; border-radius: 6px; }
.badge.paid { background: color-mix(in srgb, var(--green) 18%, var(--bg)); color: var(--green); }
.badge.pending { background: color-mix(in srgb, var(--amber) 20%, var(--bg)); color: var(--amber); }
.badge.partial { background: color-mix(in srgb, var(--accent) 18%, var(--bg)); color: var(--accent); }

/* Add box */
.addbox { margin-top: 1.3rem; border: 1px dashed var(--line); border-radius: 14px; padding: 0.8rem; }
.addbox-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.scan-btn { background: var(--accent); color: #fff; border-radius: 10px; padding: 0.45rem 0.7rem; font-size: 0.82rem; cursor: pointer; margin: 0; }
.scan-status { font-size: 0.78rem; color: var(--fg-2); margin: 0.5rem 0 0; }
.scan-status .err { color: var(--red); }

/* Chart */
.chart-svg { width: 100%; height: auto; }
.chart-svg .axis { stroke: var(--line); stroke-width: 1; }
.chart-svg .bar-rent { fill: var(--green); }
.chart-svg .bar-cost { fill: var(--accent); opacity: 0.7; }
.chart-svg .chart-label { font-size: 9px; fill: var(--fg-2); text-anchor: middle; }
.chart-legend { display: flex; gap: 1rem; font-size: 0.75rem; color: var(--fg-2); margin-top: 0.3rem; flex-wrap: wrap; }
.chart-legend .sw { display: inline-block; width: 0.7em; height: 0.7em; border-radius: 2px; margin-right: 0.3em; vertical-align: middle; }
.chart-legend .sw-rent { background: var(--green); }
.chart-legend .sw-cost { background: var(--accent); opacity: 0.7; }

/* Deposit editor */
.dep-total { font-size: 0.85rem; color: var(--fg-2); margin: 0.2rem 0 0.6rem; }
.dep-total b { color: var(--fg); }
.dep { background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 0.6rem 0.7rem; margin-bottom: 0.6rem; }
.dep-head { display: flex; gap: 0.5rem; align-items: center; }
.dep-head select { flex: 1; font-weight: 600; }
.dep-del { background: none; border: none; color: var(--fg-2); padding: 0.3rem; font-size: 0.95rem; }
.dep label { margin: 0.4rem 0; }
.dep-presets { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.2rem 0 0.4rem; }

/* Utility accounts editor */
.util { display: flex; gap: 0.4rem; align-items: center; margin-bottom: 0.4rem; }
.util input[data-field="provider"] { flex: 1.2; min-width: 0; }
.util input[data-field="accountNumber"] { flex: 1; min-width: 0; }

/* Error state */
.error-state { text-align: center; padding: 2.5rem 1rem; color: var(--fg-2); }
.error-state button { margin-top: 0.6rem; width: 100%; }

/* Tab bar */
.tabbar { position: fixed; bottom: 0; left: 0; right: 0; display: flex; background: var(--bg); border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
.tab { flex: 1; background: none; border: none; border-radius: 0; display: flex; flex-direction: column; align-items: center; gap: 0.1rem; padding: 0.5rem 0 0.6rem; font-size: 1.1rem; color: var(--fg-2); }
.tab span { font-size: 0.62rem; }
.tab.active { color: var(--accent); }

/* Toast */
#toast { position: fixed; left: 50%; bottom: 4.5rem; transform: translateX(-50%) translateY(20px); background: var(--fg); color: var(--bg); border-radius: 10px; padding: 0.6rem 1rem; font-size: 0.9rem; opacity: 0; pointer-events: none; transition: all 0.25s; max-width: 90vw; text-align: center; }
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.error { background: var(--red); color: #fff; }