:root {
  --bg: #eaf5f3;
  --surface: #ffffff;
  --surface2: #e0f1f1;
  --surface3: #f2fafa;
  --border: rgba(0, 0, 0, 0.1);
  --border2: rgba(0, 0, 0, 0.18);
  --text: #1a1a18;
  --text2: #666b6b;
  --text3: #9fa8a8;
  --green: #0f6e56;
  --green-bg: #e1f5ee;
  --green-mid: #1d9e75;
  --amber: #b3a52c;
  --amber-bg: #f7f2db;
  --amber-mid: #d6c425;
  --red: #bd4444;
  --red-bg: #fcf0eb;
  --red-mid: #e25c4a;
  --blue: #185fa5;
  --blue-bg: #e6f1fb;
  --purple: #534ab7;
  --purple-bg: #eeedfe;
  --teal-mid: #5dcaa5;
  --coral-mid: #d85a30;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1a18;
    --surface: #242420;
    --surface2: #2e2e2a;
    --border: rgba(255, 255, 255, 0.1);
    --border2: rgba(255, 255, 255, 0.18);
    --text: #e8e8e0;
    --text2: #9a9a90;
    --text3: #5a5a54;
    --green-bg: #04342c;
    --amber-bg: #412402;
    --red-bg: #501313;
    --blue-bg: #042c53;
    --purple-bg: #26215c;
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, 'PingFang TC', 'Noto Sans TC', sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
  padding-bottom: 80px;
}

.phone {
  max-width: 430px;
  margin: 0 auto;
}

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 8px;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 100;
}

.topbar-title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.topbar-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--text2);
  font-size: 18px;
  border-radius: var(--r-sm);
  transition: background .15s;
}

.icon-btn:hover {
  background: var(--surface2);
}

.icon-btn.active {
  color: var(--text);
}

/* Nav */
.nav {
  display: flex;
  justify-content: space-around;
  padding: 8px 0 12px;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg);
  border-top: 0.5px solid var(--border);
  z-index: 100;
  max-width: 430px;
  margin: 0 auto;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  color: var(--text3);
  cursor: pointer;
  padding: 4px 0;
  width: 25%;
  border-radius: var(--r-sm);
  transition: color .15s;
  background: none;
  border: none;
}

.nav-item.active {
  color: var(--green);
}

.nav-icon {
  width: 22px;
  height: 22px;
}

/* Pages */
.page {
  display: none;
  padding: 0 16px;
}

.page.active {
  display: block;
}

/* Section label */
.section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text3);
  letter-spacing: .07em;
  text-transform: uppercase;
  margin: 18px 0 8px;
}

/* Cards */
.card {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 8px;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
}

.card-body {
  border-top: 0.5px solid var(--border);
}

/* Badges */
.badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 500;
  flex-shrink: 0;
}

.badge-monthly {
  background: var(--green-bg);
  color: var(--green);
}

.badge-yearly {
  background: var(--amber-bg);
  color: var(--amber);
}

.badge-calc {
  background: var(--purple-bg);
  color: var(--purple);
}

.badge-income {
  background: #deebf3;
  color: #27500a;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-on {
  background: var(--green-mid);
}

.dot-off {
  background: var(--text3);
}

/* Item row */
.item-name {
  font-size: 14px;
  font-weight: 500;
  flex: 1;
  display: flex;
  align-items: center;
}

.item-amount {
  font-size: 14px;
  text-align: right;
}

.item-amount.muted {
  color: var(--text2);
  font-size: 13px;
}

.paused-label {
  font-size: 11px;
  color: var(--text3);
  font-style: italic;
  margin-right: 4px;
}

.chevron {
  font-size: 13px;
  color: var(--text3);
  transition: transform .2s;
  flex-shrink: 0;
}

.chevron.open {
  transform: rotate(90deg);
}

/* Detail block */
.detail-block {
  padding: 12px 14px;
  background: var(--surface2);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
  font-size: 13px;
}

.detail-label {
  color: var(--text2);
}

.detail-val {
  color: var(--text);
  text-align: right;
}

/* History rows */
.hist-section-label {
  font-size: 11px;
  color: var(--text3);
  margin-bottom: 6px;
}

.hist-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
  font-size: 12px;
}

.hist-bar-wrap {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.hist-bar {
  height: 100%;
  border-radius: 2px;
}

.hist-current .hist-bar {
  background: var(--green-mid);
}

.hist-past .hist-bar {
  background: var(--text3);
}

.hist-range {
  color: var(--text2);
  min-width: 130px;
}

.hist-amt {
  color: var(--text);
  text-align: right;
  min-width: 56px;
}

.hist-amt.current {
  color: var(--green);
  font-weight: 500;
}

/* New segment inline */
.new-seg-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.mini-label {
  font-size: 12px;
  color: var(--text2);
}

.mini-input {
  font-size: 13px;
  border: 0.5px solid var(--border2);
  border-radius: var(--r-sm);
  padding: 5px 9px;
  background: var(--surface);
  color: var(--text);
  width: 100px;
}

.mini-input.w80 {
  width: 80px;
}

.mini-btn {
  font-size: 12px;
  color: var(--blue);
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px 8px;
  border-radius: var(--r-sm);
}

.mini-btn:hover {
  background: var(--blue-bg);
}

/* Action row */
.action-row {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.action-btn {
  flex: 1;
  font-size: 12px;
  padding: 7px 0;
  border-radius: var(--r-sm);
  border: 0.5px solid var(--border2);
  background: none;
  color: var(--text2);
  cursor: pointer;
  text-align: center;
  transition: background .15s;
}

.action-btn:hover {
  background: var(--surface);
}

.action-btn.danger {
  color: var(--red);
  border-color: var(--red-mid);
}

.action-btn.primary {
  color: var(--blue);
  border-color: var(--blue);
}

/* Add btn */
.add-btn-text {
  font-size: 13px;
  color: var(--blue);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

/* Summary strip */
.summary-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.strip-card {
  background: var(--surface);
  border-radius: var(--r-sm);
  padding: 10px 12px;
}

.strip-label {
  font-size: 10px;
  color: var(--text2);
  margin-bottom: 3px;
}

.strip-val {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.strip-val.green {
  color: var(--green);
}

.strip-val.red {
  color: var(--red);
}

/* Monthly ledger */
.ledger-block {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 10px;
}

.ledger-block.active-month {
  border-color: var(--green-mid);
  border-width: 1.5px;
}

.ledger-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 14px;
  cursor: pointer;
}

.ledger-title {
  font-size: 14px;
  font-weight: 500;
}

.ledger-total {
  font-size: 14px;
  font-weight: 500;
}

.ledger-total.income {
  color: var(--green);
}

.ledger-total.expense {
  color: var(--red);
}

.ledger-total.muted {
  color: var(--text2);
  font-size: 13px;
}

.ledger-body {
  border-top: 0.5px solid var(--border);
}

.ledger-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  border-bottom: 0.5px solid var(--border);
  font-size: 13px;
}

.ledger-line:last-child {
  border-bottom: none;
}

.ledger-line.paused-line {
  background: var(--surface2);
  color: var(--text3);
}

.line-left {
  flex: 1;
  display: flex;
  align-items: center;
}

.line-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--surface2);
  color: var(--text2);
  margin-right: 10px;
  flex-shrink: 0;
}

.line-icon-wrap svg {
  width: 14px;
  height: 14px;
}

.line-name {
  font-size: 13px;
  color: var(--text);
}

.line-sub {
  font-size: 11px;
  color: var(--text2);
  margin-top: 1px;
  margin-left: 5px;
}

.line-amt {
  font-size: 13px;
  text-align: right;
}

.overridden-mark {
  text-decoration: underline;
}

.add-line {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  font-size: 13px;
  color: var(--blue);
  cursor: pointer;
  border-top: 0.5px solid var(--border);
}

/* Balance footer */
.balance-footer {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px;
  margin-top: 4px;
}

.bal-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 7px;
  color: var(--text2);
}

.bal-row .val {
  color: var(--text);
}

.bal-divider {
  border: none;
  border-top: 0.5px solid var(--border);
  margin: 8px 0;
}

.bal-total {
  display: flex;
  justify-content: space-between;
  font-size: 16px;
  font-weight: 600;
}

.bal-total .val {
  color: var(--green);
}

.bal-total .val.negative {
  color: var(--red);
}

.bal-note {
  font-size: 11px;
  color: var(--text3);
  margin-top: 5px;
}

/* Month nav */
.month-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.month-nav-btn {
  background: none;
  border: 0.5px solid var(--border2);
  border-radius: var(--r-sm);
  padding: 5px 10px;
  font-size: 15px;
  color: var(--text2);
  cursor: pointer;
}

.month-nav-title {
  font-size: 18px;
  font-weight: 600;
  flex: 1;
}

.phase-pill {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 500;
}

.pill-active {
  background: var(--purple-bg);
  color: var(--purple);
}

.pill-closed {
  background: var(--blue-bg);
  color: var(--blue);
}

.pill-future {
  background: var(--amber-bg);
  color: var(--amber);
}

/* Modal overlays */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 200;
  align-items: flex-end;
  justify-content: center;
}

.overlay.show {
  display: flex;
}

.modal {
  background: var(--surface);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  padding: 20px 16px 32px;
  width: 100%;
  max-width: 430px;
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.form-row {
  margin-bottom: 12px;
}

.form-label {
  font-size: 12px;
  color: var(--text2);
  margin-bottom: 5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-input {
  width: 100%;
  font-size: 15px;
  border: 0.5px solid var(--border2);
  border-radius: var(--r-sm);
  padding: 9px 12px;
  background: var(--surface3);
  color: var(--text);
}

.form-input:focus {
  outline: none;
  border-color: var(--blue);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.cat-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 4px;
  border-radius: var(--r-sm);
  border: 0.5px solid var(--border);
  background: var(--surface3);
  color: var(--text2);
  cursor: pointer;
}

.cat-btn.selected {
  background: var(--blue-bg);
  color: var(--blue);
  border-color: var(--blue);
}

.cat-btn svg {
  width: 100%;
  height: 100%;
  display: block;
}

.submit-btn {
  width: 100%;
  padding: 13px;
  background: var(--green-mid);
  color: #fff;
  border: none;
  border-radius: var(--r-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
}

.cancel-btn {
  width: 100%;
  padding: 10px;
  background: none;
  color: var(--text2);
  border: none;
  font-size: 14px;
  cursor: pointer;
  margin-top: 6px;
}

/* Hidden numbers */
body.hide-numbers .number-mask {
  filter: blur(6px);
  user-select: none;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
  z-index: 300;
  white-space: nowrap;
}

.toast.show {
  opacity: 1;
}

/* Empty state */
.empty {
  text-align: center;
  padding: 32px 16px;
  color: var(--text3);
  font-size: 14px;
}

/* Calendar */
.cal-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.cal-legend {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.leg {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text2);
}

.leg-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

.leg-work {
  background: var(--green-mid);
}

.leg-holiday {
  background: var(--red-mid);
}

.leg-makeup {
  background: var(--amber-mid);
}

.leg-subholiday {
  background: var(--purple);
}

.leg-off {
  background: var(--text3);
}

.leg-weekend {
  background: var(--border2);
}

.cal-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 14px;
  border: 0.5px solid var(--border2);
  border-radius: var(--r-md);
  overflow: hidden;
  table-layout: fixed;
}

.cal-table thead th {
  font-size: 12px;
  font-weight: 500;
  color: var(--text2);
  text-align: center;
  padding: 7px 0;
  background: var(--surface2);
  border-bottom: 0.5px solid var(--border2);
}

.cal-table thead th:first-child {
  color: var(--red);
}

.cal-table thead th:last-child {
  color: var(--blue);
}

.cal-table td {
  vertical-align: top;
  border: 0.5px solid var(--border);
  padding: 0;
  cursor: pointer;
  height: 64px;
  position: relative;
}

.cal-table td:active {
  filter: brightness(.93);
}

.cal-table td.other-month {
  opacity: .3;
  pointer-events: none;
  background: var(--surface2);
}

.cal-table td.is-work {
  background: var(--green-bg);
}

.cal-table td.is-holiday {
  background: var(--red-bg);
}

.cal-table td.is-makeup {
  background: var(--amber-bg);
}

.cal-table td.is-subholiday {
  background: var(--purple-bg);
}

.cal-table td.is-off {
  background: var(--blue-bg);
}

.cal-table td.is-weekend {
  background: var(--surface);
}

.cal-day-num {
  display: block;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 6px 2px;
  line-height: 1;
}

.cal-table td.is-work .cal-day-num {
  color: var(--green);
}

.cal-table td.is-holiday .cal-day-num {
  color: var(--red);
}

.cal-table td.is-makeup .cal-day-num {
  color: var(--amber);
}

.cal-table td.is-subholiday .cal-day-num {
  color: var(--purple);
}

.cal-table td.is-off .cal-day-num {
  color: var(--blue);
}

.cal-table td.is-weekend .cal-day-num {
  color: var(--text3);
}

.cal-table td.today .cal-day-num {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cal-hol-label {
  display: block;
  font-size: 9px;
  line-height: 1.2;
  padding: 0 5px;
  overflow: hidden;
  max-height: 28px;
}

.cal-table td.is-holiday .cal-hol-label {
  color: var(--red);
}

.cal-table td.is-makeup .cal-hol-label {
  color: var(--amber);
}

.cal-table td.is-subholiday .cal-hol-label {
  color: var(--purple);
}

.cal-table td.is-off .cal-hol-label {
  color: var(--text3);
}

.cal-event-dot {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blue);
}

.cal-workdays-summary {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 14px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cal-wd-label {
  font-size: 13px;
  color: var(--text2);
}

.cal-wd-val {
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
}

.cal-wd-sub {
  font-size: 11px;
  color: var(--text3);
  margin-top: 2px;
}

.cal-event-list {
  margin-top: 4px;
}

.cal-event-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 0.5px solid var(--border);
}

.cal-event-item:last-child {
  border-bottom: none;
}

.cal-event-title {
  font-size: 13px;
  color: var(--text);
}

.cal-event-del {
  font-size: 16px;
  color: var(--text3);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0 4px;
}

/* Edit overlay */
.edit-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 200;
  align-items: flex-end;
  justify-content: center;
}

.edit-overlay.show {
  display: flex;
}

.edit-form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 0.5px solid var(--border);
}

.edit-form-row:last-child {
  border-bottom: none;
}

.edit-row-label {
  font-size: 13px;
  color: var(--text2);
  flex: 1;
}

.edit-row-input {
  font-size: 14px;
  border: none;
  border-bottom: 1px solid var(--border2);
  background: none;
  color: var(--text);
  text-align: right;
  width: 140px;
  padding: 2px 4px;
}

.edit-row-input:focus {
  outline: none;
  border-bottom-color: var(--blue);
}

/* Buckets specifics */
.bucket-card {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 10px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.bucket-card.dragging {
  opacity: 0.5;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.bucket-header {
  padding: 14px 14px 10px;
  cursor: pointer;
}

.bucket-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.bucket-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.bucket-pct {
  font-size: 13px;
  color: var(--text2);
}

.progress-track {
  height: 6px;
  background: var(--surface2);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  height: 100%;
  border-radius: 3px;
  transition: width .4s ease;
}

.bucket-nums {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.bucket-current {
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
}

.bucket-target {
  font-size: 12px;
  color: var(--text2);
}

.bucket-detail {
  border-top: 0.5px solid var(--border);
  padding: 12px 14px;
  background: var(--surface2);
}

.forecast-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  background: var(--purple-bg);
}

.forecast-text {
  font-size: 12px;
  color: var(--purple);
}