:root {
  --bg: #f6f7f9; --surface: #fff; --surface-2: #f0f2f5; --border: #e2e5ea;
  --text: #1b1f27; --muted: #6b7280; --accent: #2f6fed; --accent-weak: #e4ecff;
  --danger: #d6453d; --ok: #1f9d55; --warn: #c7811a; --warn-weak: #fff3e0;
  --radius: 12px; --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111318; --surface: #1a1d24; --surface-2: #22262f; --border: #2c313c;
    --text: #e6e8ee; --muted: #9aa1ad; --accent: #6a94ff; --accent-weak: #22304f;
    --danger: #ff6b61; --ok: #4cc98a; --warn: #e3a042; --warn-weak: #3a2d16;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 -apple-system, "Apple SD Gothic Neo", "Pretendard", system-ui, sans-serif; }
main { max-width: 1600px; margin: 0 auto; padding: 16px 24px; }
.top { display: flex; align-items: center; gap: 20px; padding: 14px 16px; border-bottom: 1px solid var(--border); background: var(--surface); position: sticky; top: 0; z-index: 5; }
.top h1 { font-size: 18px; margin: 0; }
.tabs { display: flex; gap: 4px; }
.tab { border: 0; background: transparent; color: var(--muted); padding: 8px 14px; border-radius: 8px; cursor: pointer; font-size: 15px; }
.tab.active { background: var(--accent-weak); color: var(--accent); font-weight: 600; }
.status { margin-left: auto; font-size: 13px; color: var(--muted); }
.status .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; background: var(--ok); }
.status.bad .dot { background: var(--danger); }
.panel { display: none; }
.panel.active { display: block; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* dropzone */
.dropzone { border: 2px dashed var(--border); border-radius: var(--radius); background: var(--surface); padding: 40px 20px; text-align: center; transition: .15s; outline: none; }
.dropzone.over, .dropzone:focus { border-color: var(--accent); background: var(--accent-weak); }
.dz-icon { display: inline-block; font-family: var(--mono); font-size: 22px; padding: 8px 14px; border-radius: 10px; background: var(--surface-2); margin-bottom: 10px; }
.dropzone p { margin: 4px 0; }
.hint-row { margin: 12px 0; }
.hint-row input { width: 100%; }
input[type=text], input[type=month], input[type=number], input[type=datetime-local], select {
  border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 8px; padding: 8px 10px; font: inherit;
}
input[type=number] { text-align: right; }
.btn { border: 1px solid var(--border); background: var(--surface); color: var(--text); padding: 8px 14px; border-radius: 8px; cursor: pointer; font: inherit; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.ghost { margin-top: 10px; display: inline-block; }
.btn:disabled { opacity: .5; cursor: default; }
.icon-btn { border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 14px; padding: 4px 8px; border-radius: 6px; }
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.icon-btn.danger:hover { color: var(--danger); }

/* result cards */
.results { display: flex; flex-direction: column; gap: 14px; margin-top: 14px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.result-head { display: flex; gap: 14px; padding: 14px; align-items: flex-start; }
.thumb { width: 64px; height: 90px; object-fit: cover; border-radius: 8px; background: var(--surface-2); flex: none; }
.result-meta { flex: 1; min-width: 0; }
.result-title { font-weight: 600; }
.notes { font-size: 13px; margin-top: 4px; white-space: pre-wrap; }
.result-body { padding: 0 14px; }
.result-foot { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-top: 1px solid var(--border); }
.loading { padding: 20px 14px; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.spinner { width: 16px; height: 16px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.error { color: var(--danger); padding: 12px 14px; }

/* tables */
.table-wrap { overflow-x: auto; }
.table-wrap > table.card { border-radius: var(--radius); overflow: hidden; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 8px 8px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
td.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
td input, td select { padding: 5px 8px; font-size: 14px; }
td.desc { width: 24%; min-width: 180px; }
td input.merchant { width: 100%; min-width: 160px; }
td.readonly { max-width: 200px; overflow: hidden; text-overflow: ellipsis; font-size: 13px; }
td.note { white-space: normal; min-width: 200px; max-width: 360px; font-size: 13px; }
td input.amount { width: 110px; }
td input.when { width: 190px; }
td input.code4 { width: 64px; font-family: var(--mono); }
td input.code { width: 110px; font-family: var(--mono); }
.badge.danger { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }
tr.dup { background: var(--warn-weak); }
tr.off { opacity: .45; }
.badge { display: inline-block; font-size: 11px; padding: 2px 7px; border-radius: 999px; background: var(--surface-2); color: var(--muted); margin-left: 6px; vertical-align: middle; }
.badge.warn { background: var(--warn-weak); color: var(--warn); }
.badge.rule { background: var(--accent-weak); color: var(--accent); }
.badge.low { background: var(--warn-weak); color: var(--warn); }
.items { font-size: 12px; color: var(--muted); white-space: normal; }
.type-income { color: var(--ok); }
.type-refund { color: var(--ok); }
.type-transfer { color: var(--muted); }

/* list & report */
.toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.toolbar .spacer { flex: 1; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.tile .label { font-size: 12px; color: var(--muted); }
.tile .value { font-size: 22px; font-weight: 600; font-family: var(--mono); font-variant-numeric: tabular-nums; margin-top: 2px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 760px) { .grid2 { grid-template-columns: 1fr; } .top { flex-wrap: wrap; } .status { margin-left: 0; width: 100%; } }
.section { padding: 14px; }
.section h3 { margin: 0 0 10px; font-size: 15px; }
.bar { height: 6px; background: var(--surface-2); border-radius: 3px; overflow: hidden; min-width: 120px; }
.bar > i { display: block; height: 100%; background: var(--accent); }
.empty { padding: 30px; text-align: center; color: var(--muted); }

/* settings */
.settings { display: grid; gap: 14px; max-width: 860px; }
.settings .section h3 { display: flex; align-items: center; gap: 8px; }
.field { display: grid; grid-template-columns: 160px 1fr; gap: 6px 14px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border); }
.field:last-child { border-bottom: 0; }
.field label { font-size: 14px; color: var(--muted); }
.field .control { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.field .control input[type=text], .field .control input[type=number] { min-width: 240px; }
.field .hint { grid-column: 2; font-size: 12px; color: var(--muted); }
.src { font-size: 11px; padding: 2px 7px; border-radius: 999px; background: var(--surface-2); color: var(--muted); }
.src.db { background: var(--accent-weak); color: var(--accent); }
.src.env { background: var(--warn-weak); color: var(--warn); }
.key-ok { color: var(--ok); } .key-no { color: var(--danger); }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; background: var(--surface); color: var(--muted); padding: 7px 14px; cursor: pointer; font: inherit; }
.seg button + button { border-left: 1px solid var(--border); }
.seg button.on { background: var(--accent-weak); color: var(--accent); font-weight: 600; }
.settings-foot { display: flex; align-items: center; gap: 12px; }
.saved-msg { font-size: 13px; color: var(--ok); }
.status-err { color: var(--danger); }
.spark { display: flex; align-items: flex-end; gap: 2px; height: 40px; }
.spark i { flex: 1; background: var(--accent); border-radius: 2px 2px 0 0; min-height: 2px; opacity: .85; }

/* auth */
.hidden { display: none !important; }
.auth { position: fixed; inset: 0; background: var(--bg); display: flex; align-items: center; justify-content: center; z-index: 20; padding: 16px; }
.auth-card { width: 100%; max-width: 360px; padding: 28px 24px; display: grid; gap: 12px; }
.auth-card h2 { margin: 0; font-size: 20px; }
.auth-card p { margin: 0 0 4px; }
.auth-card input { width: 100%; }
.auth-card .error { padding: 0; min-height: 1.2em; font-size: 13px; }
#logout { font-size: 13px; }

/* subcategories */
td.cat-cell { white-space: normal; min-width: 150px; }
td.cat-cell select { display: block; }
td.cat-cell .cat-row { display: flex; align-items: center; gap: 4px; margin-bottom: 4px; }
td.cat-cell .sub-select { font-size: 12px; color: var(--muted); padding: 3px 6px; max-width: 150px; }
td.cat-cell .sub-select:disabled { visibility: hidden; }
tr.sub-row td { padding-top: 3px; padding-bottom: 3px; font-size: 13px; }
.bar.sub { opacity: .45; height: 4px; }
.sub-manager { display: grid; gap: 8px; }
.sub-line { display: grid; grid-template-columns: 110px 1fr; gap: 8px; align-items: start; padding: 6px 0; border-bottom: 1px solid var(--border); }
.sub-line:last-child { border-bottom: 0; }
.sub-cat { font-size: 14px; padding-top: 5px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 2px; padding: 3px 4px 3px 10px; border-radius: 999px; background: var(--surface-2); font-size: 13px; }
.chip.add { padding-left: 4px; background: transparent; border: 1px dashed var(--border); }
.chip.add input { border: 0; background: transparent; width: 110px; padding: 2px 6px; font-size: 13px; }
.chip-btn { border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 12px; padding: 2px 5px; border-radius: 999px; }
.chip-btn:hover { background: var(--surface); color: var(--text); }
.chip-btn.danger:hover { color: var(--danger); }

/* manual entry */
.manual-form { max-width: 860px; }
.manual-form h3 { margin: 0 0 12px; }
.form-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px 14px; }
.form-grid label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); }
.form-grid label > input, .form-grid label > div > select { width: 100%; }
.form-grid .f-type { grid-column: span 3; } .form-grid .f-when { grid-column: span 3; }
.form-grid .f-amount { grid-column: span 2; } .form-grid .f-desc { grid-column: span 4; }
.form-grid .f-desc { position: relative; } .form-grid .f-merchant { grid-column: span 3; } .form-grid .f-cat { grid-column: span 3; }
.form-grid .f-merchant.hidden { display: none; }
.link-btn { align-self: flex-start; border: 0; background: transparent; color: var(--accent); font-size: 12px; padding: 0; cursor: pointer; }
.form-grid .f-pay { grid-column: span 2; } .form-grid .f-card { grid-column: span 1; } .form-grid .f-approval { grid-column: span 3; }
.form-grid .f-memo { grid-column: span 6; }
.form-grid .f-cat select { display: inline-block; margin-right: 6px; }
.form-grid #m-rule { position: absolute; right: 6px; top: 29px; }
.form-foot { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.form-foot .spacer { flex: 1; }
.form-foot .ok { color: var(--ok); }
.seg button.on[data-v=expense] { color: var(--accent); }
.seg button.on[data-v=income], .seg button.on[data-v=refund] { color: var(--ok); }
@media (max-width: 700px) { .form-grid { grid-template-columns: repeat(2, 1fr); } .form-grid label { grid-column: span 2 !important; } }