:root {
  color-scheme: light;
  --bg: #f6f5f2;
  --surface: #ffffff;
  --surface-soft: #f0efeb;
  --ink: #191918;
  --muted: #77736b;
  --line: #e1ded7;
  --accent: #2f5d50;
  --accent-soft: #dfe9e3;
  --danger: #9f3a35;
  --warning: #9a6a00;
  --shadow: 0 12px 34px rgba(25, 25, 24, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #ffffff 0, var(--bg) 42%);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  width: min(100%, 460px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 20px 16px 32px;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 2px 18px;
}

.eyebrow,
.topbar small,
.metric-card span,
.monthly-panel span,
.settings-card span,
.section-heading span,
.input-group span,
.transaction-meta,
.simple-list small {
  color: var(--muted);
  font-size: 0.78rem;
}

.eyebrow {
  margin: 0 0 4px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 3.2rem;
  font-weight: 720;
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  font-size: 1rem;
  font-weight: 680;
}

.topbar__side {
  display: grid;
  gap: 2px;
  padding-bottom: 4px;
  text-align: right;
}

.topbar__side span {
  font-size: 1rem;
  font-weight: 700;
}

#syncStatus {
  justify-self: end;
}

#syncStatus.is-live {
  color: var(--accent);
}

.tabbar {
  position: sticky;
  top: 0;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 6px;
  margin: 0 0 16px;
  background: rgba(246, 245, 242, 0.9);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(14px);
}

.tab-button {
  min-height: 42px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
}

.tab-button.is-active {
  background: var(--ink);
  color: var(--surface);
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: grid;
  gap: 16px;
}

.entry-card,
.section-block,
.settings-card,
.metric-card {
  border: 1px solid rgba(225, 222, 215, 0.85);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.entry-card {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.input-group {
  display: grid;
  gap: 7px;
}

.input-group input {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-soft);
  color: var(--ink);
  font-size: 1.08rem;
  outline: none;
  padding: 0 14px;
}

.inline-form input {
  min-width: 0;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-soft);
  color: var(--ink);
  outline: none;
  padding: 0 12px;
}

.input-group input:focus {
  border-color: rgba(47, 93, 80, 0.35);
  background: #fff;
}

.suggestions {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
}

.suggestions::-webkit-scrollbar {
  display: none;
}

.suggestion-chip,
.category-chips span {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.86rem;
  min-height: 36px;
  padding: 8px 12px;
}

.category-chips span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.category-chips button {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 0;
  border-radius: 50%;
  background: var(--surface-soft);
  color: var(--muted);
}

.suggestion-stack {
  display: grid;
  gap: 8px;
}

.entry-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.amount-row {
  display: grid;
  grid-template-columns: 1fr 92px;
  gap: 10px;
  align-items: end;
}

.add-button {
  min-height: 50px;
  border: 0;
  border-radius: 16px;
  background: var(--accent);
  color: white;
  font-weight: 720;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.metric-card {
  display: grid;
  gap: 8px;
  min-height: 94px;
  padding: 14px;
}

.metric-card strong {
  font-size: 1.42rem;
}

.is-warning {
  color: var(--warning);
}

.is-danger {
  color: var(--danger);
}

.metric-card--wide {
  grid-column: 1 / -1;
  min-height: 82px;
  background: var(--accent-soft);
}

.section-block {
  padding: 14px;
}

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

.calendar-heading {
  display: grid;
  grid-template-columns: 42px 1fr 42px;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
  text-align: center;
}

.calendar-heading span {
  color: var(--muted);
  font-size: 0.78rem;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-soft);
  color: var(--ink);
  font-size: 1.35rem;
}

.transaction-list,
.simple-list,
.category-list {
  display: grid;
  gap: 8px;
}

.empty-state {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
  padding: 8px 0;
}

.transaction-item,
.simple-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 50px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.transaction-item:first-child,
.simple-item:first-child {
  border-top: 0;
}

.transaction-title {
  display: grid;
  gap: 2px;
}

.transaction-title strong,
.simple-item strong {
  font-size: 0.96rem;
}

.transaction-amount {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 720;
}

.delete-button {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-size: 1.05rem;
}

.delete-button:hover,
.delete-button:focus {
  background: #f7e8e7;
  color: var(--danger);
}

.monthly-panel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.monthly-panel div {
  display: grid;
  gap: 5px;
  min-height: 76px;
  padding: 12px;
  border-radius: 18px;
  background: var(--surface-soft);
}

.monthly-panel strong {
  font-size: 1.08rem;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-bottom: 6px;
}

.calendar-weekdays span {
  color: var(--muted);
  font-size: 0.68rem;
  text-align: center;
}

.calendar-day {
  display: grid;
  align-content: center;
  gap: 2px;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-soft);
  color: var(--ink);
  padding: 6px 3px;
  text-align: center;
}

.calendar-day--empty {
  border-color: transparent;
  background: transparent;
}

.calendar-day.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.calendar-day strong {
  font-size: 0.86rem;
}

.calendar-day span {
  color: var(--muted);
  font-size: 0.68rem;
}

.daily-breakdown {
  margin-top: 12px;
  overflow: hidden;
  border-radius: 18px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.9rem;
}

.breakdown-toggle {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  width: 100%;
  min-height: 50px;
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 12px;
  text-align: left;
}

.breakdown-toggle span:first-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.breakdown-toggle span:last-child {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  font-size: 1.05rem;
}

.breakdown-list {
  display: none;
  padding: 0 12px 12px;
}

.breakdown-list.is-open {
  display: grid;
  gap: 6px;
}

.breakdown-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.breakdown-item div {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.breakdown-item strong {
  color: var(--ink);
  font-size: 0.92rem;
}

.breakdown-item span,
.breakdown-empty {
  color: var(--muted);
  font-size: 0.78rem;
}

.breakdown-empty {
  padding: 10px 0 2px;
}

.bar-chart {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  align-items: end;
  gap: 8px;
  height: 150px;
  padding: 8px 0 0;
}

.bar {
  display: grid;
  align-items: end;
  gap: 6px;
  height: 100%;
  min-width: 0;
}

.bar-fill {
  min-height: 8px;
  border-radius: 999px 999px 4px 4px;
  background: var(--accent);
}

.bar-fill.is-high-spend {
  background: #c5792a;
}

.bar-fill.is-over-limit {
  background: var(--danger);
}

.bar span {
  color: var(--muted);
  font-size: 0.68rem;
  text-align: center;
}

.insight {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.category-panel {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  align-items: center;
}

.pie-chart {
  width: 116px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(#2f5d50 0 44%, #9b8f75 44% 61%, #697c8f 61% 75%, #b86f56 75% 88%, #d5d0c7 88% 100%);
  box-shadow: inset 0 0 0 18px var(--surface);
}

.category-row {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  gap: 8px;
  align-items: center;
  min-height: 28px;
  color: var(--muted);
  font-size: 0.82rem;
}

.category-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.settings-card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  min-height: 78px;
  padding: 14px;
}

.settings-card div {
  display: grid;
  gap: 4px;
}

.settings-card strong {
  font-size: 1.22rem;
}

.quiet-button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  padding: 0 12px;
}

.inline-form {
  display: grid;
  grid-template-columns: 1fr 88px 58px;
  gap: 8px;
  margin-bottom: 12px;
}

#categoryForm {
  grid-template-columns: 1fr 58px;
}

.inline-form button {
  min-height: 42px;
  border: 0;
  border-radius: 14px;
  background: var(--ink);
  color: var(--surface);
  font-weight: 700;
}

.list-action {
  display: flex;
  align-items: center;
  gap: 8px;
}

.category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.muted-block {
  background: rgba(240, 239, 235, 0.7);
  box-shadow: none;
}

.muted-block p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

@media (min-width: 760px) {
  .app-shell {
    padding-top: 36px;
  }
}
