:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --surface: #ffffff;
  --surface-2: #eef3f2;
  --text: #18201f;
  --muted: #64706e;
  --line: #d9e0de;
  --accent: #1f6a63;
  --accent-strong: #154d48;
  --danger: #c1392b;
  --danger-soft: #fde9e6;
  --warn: #a86600;
  --warn-soft: #fff2d8;
  --ok: #237846;
  --shadow: 0 10px 28px rgba(33, 45, 44, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  padding: 0 16px;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  background: var(--accent-strong);
}

button.secondary {
  border: 1px solid var(--line);
  background: white;
  color: var(--text);
}

button.secondary:hover {
  background: var(--surface-2);
}

button.primary-cta {
  background: var(--accent);
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--text);
  padding: 8px 10px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.hidden {
  display: none !important;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-panel,
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.auth-panel {
  width: min(420px, 100%);
  display: grid;
  gap: 18px;
  padding: 28px;
}

.auth-panel h1 {
  font-size: 2rem;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.help-text {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.4;
}

.form-error {
  color: var(--danger);
  font-size: 0.9rem;
  min-height: 1em;
}

.form-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

#main-view {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.topbar h1 {
  font-size: 1.6rem;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-chip {
  background: var(--surface-2);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.85rem;
  color: var(--muted);
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.tabs button {
  min-height: 38px;
  padding: 0 14px;
  background: transparent;
  color: var(--muted);
  font-weight: 600;
  border-radius: 8px 8px 0 0;
}

.tabs button:hover {
  background: var(--surface-2);
  color: var(--text);
}

.tabs button.active {
  background: var(--surface);
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
}

.tab-page {
  display: none;
}

.tab-page.active {
  display: block;
}

.dashboard-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.dashboard-toolbar h2 {
  font-size: 1.2rem;
}

.panel {
  padding: 20px;
}

.table-wrap {
  overflow-x: auto;
}

table.grid {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9rem;
}

table.grid th,
table.grid td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

table.grid th {
  background: var(--surface-2);
  font-weight: 700;
  color: var(--muted);
}

.flash {
  background: var(--surface-2);
  border-left: 4px solid var(--accent);
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 0.92rem;
}

.flash.error {
  background: var(--danger-soft);
  border-left-color: var(--danger);
}

.month-row {
  display: grid;
  grid-template-columns: 100px 140px 140px 80px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

.month-row:last-child {
  border-bottom: 0;
}

.month-row .label {
  font-weight: 700;
  color: var(--accent-strong);
}

.month-row .meta {
  color: var(--muted);
  font-size: 0.85rem;
}

.audit-entry {
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
  font-size: 0.88rem;
}

.audit-entry:last-child {
  border-bottom: 0;
}

.audit-entry .audit-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.audit-entry .audit-action {
  font-weight: 700;
  color: var(--accent-strong);
}

.audit-entry .audit-time {
  color: var(--muted);
  font-size: 0.82rem;
}

.audit-entry .audit-meta {
  color: var(--muted);
  font-size: 0.82rem;
  word-break: break-word;
}

@media (max-width: 720px) {
  .month-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

/* ===== 가계부 매트릭스 ===== */
.month-picker {
  display: inline-flex;
  min-width: 220px;
}
.month-picker select {
  min-width: 200px;
}

.matrix-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.summary-pill {
  background: var(--surface-2);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.92rem;
}
.summary-pill strong {
  color: var(--accent-strong);
  font-size: 1.1rem;
}

.matrix-scroll {
  overflow-x: auto;
  border-radius: 6px;
}

table.matrix-grid {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9rem;
  min-width: 600px;
}

table.matrix-grid th,
table.matrix-grid td {
  border: 1px solid var(--line);
  padding: 6px 8px;
  text-align: left;
  vertical-align: middle;
}

table.matrix-grid thead th {
  background: var(--surface-2);
  font-weight: 700;
  color: var(--muted);
  position: sticky;
  top: 0;
  z-index: 1;
}

th.corner,
th.row-total-header,
th.col-totals-label {
  background: var(--accent);
  color: white;
}

th.col-date {
  min-width: 110px;
  text-align: center;
}

.col-date-label {
  font-size: 0.92rem;
  color: var(--text);
}

.col-delete,
.row-delete {
  display: inline-block;
  background: transparent;
  color: var(--muted);
  border: 0;
  padding: 0 4px;
  min-height: 0;
  font-size: 1rem;
  cursor: pointer;
  margin-left: 4px;
}
.col-delete:hover,
.row-delete:hover {
  color: var(--danger);
  background: transparent;
}

th.row-bank {
  min-width: 140px;
  background: var(--surface-2);
  font-weight: 700;
}
.bank-name {
  color: var(--accent-strong);
}

td.row-total,
th.col-total,
th.grand-total {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  background: var(--surface-2);
  color: var(--text);
  min-width: 100px;
}
th.grand-total {
  background: var(--accent);
  color: white;
}

tr.col-totals-row th {
  background: var(--surface-2);
  border-top: 2px solid var(--accent);
}

td.cell-td {
  padding: 4px 6px;
  background: var(--surface);
  min-width: 130px;
}

.cell-row {
  display: flex;
  align-items: center;
  gap: 4px;
}

.cell-row .cell {
  flex: 1;
  min-height: 32px;
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
  padding: 4px 8px;
}

.cell-note {
  width: 100%;
  min-height: 28px;
  margin-top: 4px;
  font-size: 0.82rem;
  padding: 2px 6px;
  color: var(--muted);
}

.cell {
  color: #1f2937;
  border-color: var(--line);
}
.cell:not([data-confirmed="1"]) {
  color: #dc2626;
}
.cell[data-confirmed="1"] {
  color: #1f2937;
  background: #f8fafb;
}
.cell.dirty {
  background: #fff8e6;
}

.cell-confirm {
  min-width: 32px;
  min-height: 32px;
  padding: 0;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 700;
}
.cell-confirm[data-confirmed="1"] {
  background: var(--ok);
  color: white;
}
.cell-confirm:not([data-confirmed="1"]) {
  background: var(--surface-2);
  color: var(--danger);
  border: 1px solid var(--line);
}

/* ===== 상세 섹션 패널 ===== */
.section-divider {
  font-size: 1.05rem;
  color: var(--muted);
  margin: 24px 0 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.section-panel {
  margin-bottom: 16px;
}

.section-panel .section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.section-panel .section-head h3 {
  font-size: 1.05rem;
}

.section-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.section-actions button {
  min-height: 32px;
  padding: 0 10px;
  font-size: 0.85rem;
}

table.section-grid {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.88rem;
}

table.section-grid th,
table.section-grid td {
  border: 1px solid var(--line);
  padding: 4px 6px;
  vertical-align: middle;
}

table.section-grid th {
  background: var(--surface-2);
  font-weight: 700;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: left;
  white-space: nowrap;
}

table.section-grid td {
  background: var(--surface);
}

.section-grid input.cell,
.section-grid input.cell-note,
.section-grid input.amount-input,
.section-grid input.text-input,
.section-grid select.cell-select {
  width: 100%;
  min-height: 30px;
  font-size: 0.88rem;
  padding: 3px 6px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  font-variant-numeric: tabular-nums;
}

.section-grid input.cell:focus,
.section-grid input.amount-input:focus,
.section-grid input.text-input:focus,
.section-grid select.cell-select:focus {
  border-color: var(--accent);
  background: white;
}

.section-grid input.cell.dirty,
.section-grid input.amount-input.dirty,
.section-grid input.text-input.dirty,
.section-grid select.cell-select.dirty {
  background: #fff8e6;
  border-color: var(--warn);
}

.section-grid input.cell[data-confirmed="1"] {
  color: #1f2937;
  background: #f8fafb;
}

.section-grid input.cell:not([data-confirmed="1"]) {
  color: #dc2626;
}

.section-grid .amount-input {
  text-align: right;
}

.section-grid .actions-col {
  white-space: nowrap;
  text-align: right;
  width: 80px;
}

.section-grid .row-confirm,
.section-grid .row-delete {
  min-height: 28px;
  min-width: 28px;
  padding: 0 6px;
  font-size: 0.85rem;
  margin-left: 4px;
  border-radius: 4px;
}

.section-grid .row-confirm[data-confirmed="1"] {
  background: var(--ok);
  color: white;
}

.section-grid .row-confirm:not([data-confirmed="1"]) {
  background: var(--surface-2);
  color: var(--danger);
  border: 1px solid var(--line);
}

.section-grid .row-delete {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.section-grid .row-delete:hover {
  color: var(--danger);
  border-color: var(--danger);
}

.section-empty {
  color: var(--muted);
  font-size: 0.85rem;
  padding: 8px 0;
}

.shinhan-window {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: var(--surface);
}

.shinhan-window.satisfied {
  border-left: 4px solid var(--ok);
}

.shinhan-window.unsatisfied {
  border-left: 4px solid var(--warn);
}

.shinhan-window-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.shinhan-window-head .window-label {
  font-weight: 700;
  color: var(--accent-strong);
}

.shinhan-window-head .window-total {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.shinhan-window-head .satisfied-badge {
  font-size: 0.8rem;
  padding: 2px 8px;
  border-radius: 999px;
}

.shinhan-window-head .satisfied-badge.ok {
  background: var(--ok);
  color: white;
}

.shinhan-window-head .satisfied-badge.warn {
  background: var(--warn-soft);
  color: var(--warn);
}

.shinhan-months-list {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.shinhan-months-list .month-chip {
  background: var(--surface-2);
  border-radius: 6px;
  padding: 4px 10px;
  font-variant-numeric: tabular-nums;
}

.notes-textarea {
  width: 100%;
  min-height: 80px;
  font-family: inherit;
  font-size: 0.92rem;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  resize: vertical;
}

.notes-block {
  margin-bottom: 12px;
}

.notes-block label {
  display: block;
  margin-bottom: 4px;
}

/* ===== 대시보드 ===== */
.dashboard-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.summary-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  box-shadow: var(--shadow);
}

.summary-card .card-label {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 6px;
}

.summary-card .card-value {
  font-size: 1.4rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent-strong);
}

.summary-card .card-delta {
  font-size: 0.82rem;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}

.summary-card .card-delta.up {
  color: var(--danger);
}

.summary-card .card-delta.down {
  color: var(--ok);
}

.summary-card.delta-positive {
  border-left: 4px solid var(--danger);
}

.summary-card.delta-negative {
  border-left: 4px solid var(--ok);
}

.summary-card .card-sub {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}

.dashboard-block {
  margin-bottom: 20px;
}

.dashboard-block h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--accent-strong);
}

/* ===== 검색 ===== */
.search-form {
  display: flex;
  gap: 8px;
  align-items: center;
}

.search-form input[type="text"] {
  flex: 1;
  min-width: 200px;
}

.search-result {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

.search-result:last-child {
  border-bottom: 0;
}

.search-result .result-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.search-result .result-section {
  display: inline-block;
  background: var(--accent);
  color: white;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
}

.search-result .result-month {
  color: var(--muted);
  font-size: 0.82rem;
}

.search-result .result-snippet {
  color: var(--text);
  word-break: break-word;
}

.search-result mark {
  background: var(--warn-soft);
  color: var(--warn);
  padding: 0 2px;
  border-radius: 2px;
}