:root {
  color-scheme: light;
  --bg: #f7fbf6;
  --bg-soft: #eef7f2;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --line: rgba(96, 150, 110, 0.14);
  --text: #223127;
  --muted: #6f7d74;
  --accent: #79d4a0;
  --accent-strong: #55af7c;
  --accent-soft: rgba(121, 212, 160, 0.16);
  --sky: #8bc9f3;
  --peach: #ffd8a3;
  --rose: #ffc4d1;
  --lavender: #d9d2ff;
  --danger: #dc8278;
  --shadow: 0 22px 50px rgba(93, 143, 111, 0.12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --font-ui: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", "Cascadia Mono", "Consolas", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-ui);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(133, 221, 166, 0.24), transparent 26%),
    radial-gradient(circle at top right, rgba(139, 201, 243, 0.2), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  -webkit-font-smoothing: antialiased;
}

body.auth-locked {
  overflow: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border-radius: 16px;
  border: 1px solid rgba(95, 146, 110, 0.14);
  background: rgba(255, 255, 255, 0.94);
  color: var(--text);
  padding: 0.92rem 1rem;
  outline: none;
  transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(85, 175, 124, 0.44);
  box-shadow: 0 0 0 4px rgba(121, 212, 160, 0.14);
}

input[type="datetime-local"] {
  min-height: 3.15rem;
  font-variant-numeric: tabular-nums;
}

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

h1 {
  font-size: clamp(2rem, 4.8vw, 3.1rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

h2 {
  font-size: 1.5rem;
  line-height: 1.15;
}

h3 {
  font-size: 1.05rem;
  line-height: 1.2;
}

.app-shell {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.2rem 1rem calc(6.6rem + env(safe-area-inset-bottom));
  transition: filter 220ms ease, transform 220ms ease, opacity 220ms ease;
}

body.auth-locked .app-shell {
  filter: blur(14px);
  transform: scale(0.985);
  opacity: 0.68;
  pointer-events: none;
}

.auth-gate[hidden] {
  display: none !important;
}

.auth-gate {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 1.2rem;
  background:
    radial-gradient(circle at top left, rgba(133, 221, 166, 0.18), transparent 24%),
    radial-gradient(circle at top right, rgba(139, 201, 243, 0.16), transparent 28%),
    rgba(247, 251, 246, 0.72);
  backdrop-filter: blur(14px);
}

.auth-card {
  width: min(100%, 25rem);
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: 30px;
  border: 1px solid rgba(121, 212, 160, 0.18);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 26px 60px rgba(93, 143, 111, 0.16);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.auth-brand-icon {
  width: 4.4rem;
  height: 4.4rem;
  border-radius: 1.4rem;
  box-shadow: 0 12px 26px rgba(108, 156, 121, 0.18);
}

.auth-form,
.auth-loading {
  display: grid;
  gap: 0.85rem;
}

.auth-loading {
  place-items: center;
  text-align: center;
  color: var(--muted);
  padding: 0.8rem 0 0.2rem;
}

.auth-spinner {
  width: 1.3rem;
  height: 1.3rem;
  border-radius: 999px;
  border: 2px solid rgba(121, 212, 160, 0.22);
  border-top-color: var(--accent-strong);
  animation: auth-spin 900ms linear infinite;
}

@keyframes auth-spin {
  to {
    transform: rotate(360deg);
  }
}

.ambient {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.48;
}

.ambient-one {
  left: -4rem;
  top: -3rem;
  width: 16rem;
  height: 16rem;
  background: rgba(135, 221, 165, 0.34);
}

.ambient-two {
  right: -4rem;
  top: 9rem;
  width: 15rem;
  height: 15rem;
  background: rgba(139, 201, 243, 0.26);
}

.masthead {
  margin-bottom: 1rem;
}

.top-row,
.hero-top,
.section-head,
.card-head,
.timeline-toolbar,
.budget-toolbar,
.budget-layout,
.calendar-nav,
.inline-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.brand-block {
  display: grid;
  gap: 0.28rem;
}

.eyebrow,
.mini-label,
.micro-pill,
.input-stack span,
.section-copy,
.voice-status,
.sync-pill,
.budget-pill,
.entry-meta,
.install-card p {
  color: var(--muted);
}

.eyebrow,
.mini-label,
.input-stack span {
  font-size: 0.84rem;
  letter-spacing: 0.04em;
}

.section-copy,
.voice-status,
.budget-pill,
.entry-meta,
.install-card p {
  font-size: 0.9rem;
  line-height: 1.45;
}

.micro-pill,
.sync-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.42rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(121, 212, 160, 0.16);
  font-size: 0.8rem;
}

.hero-card,
.panel,
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-card,
.panel {
  padding: 1rem;
}

.card {
  padding: 1rem;
  background: var(--surface-strong);
}

.hero-card {
  display: grid;
  gap: 0.85rem;
}

.member-switch,
.period-switch,
.filter-group,
.hero-highlights,
.category-children,
.category-subrows {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.member-pill,
.period-pill,
.filter-chip,
.nav-chip,
.hero-chip,
.preview-pill,
.category-chip,
.sub-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.68rem 0.95rem;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(121, 212, 160, 0.16);
  color: var(--muted);
}

.member-pill.is-active,
.period-pill.is-active,
.filter-chip.is-active,
.nav-chip.is-active {
  background: linear-gradient(135deg, rgba(121, 212, 160, 0.95), rgba(159, 230, 190, 0.92));
  color: #143220;
}

.hero-chip {
  padding: 0.72rem 0.9rem;
  color: var(--text);
}

.hero-chip strong,
.metric-card strong,
.budget-pill strong,
.calendar-amount,
#calendarLabel,
.entry-amount strong,
.member-row strong,
.category-amount,
.top-line strong,
.snapshot-item strong,
.plan-card strong {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.summary-metrics,
.capture-grid,
.form-grid,
.stats-grid,
.settings-grid,
.snapshot-grid,
.plan-cards,
.category-tree,
.timeline-list {
  display: grid;
  gap: 0.85rem;
}

.summary-metrics {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-card,
.snapshot-item,
.plan-card,
.preview-card,
.empty-state,
.category-group {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(121, 212, 160, 0.14);
  background: rgba(255, 255, 255, 0.86);
  padding: 0.9rem;
}

.metric-card,
.snapshot-item,
.plan-card {
  display: grid;
  gap: 0.32rem;
}

.page-deck {
  display: grid;
  gap: 1rem;
}

.page-panel {
  scroll-margin-top: 1rem;
}

.section-head {
  margin-bottom: 0.95rem;
}

.voice-actions {
  display: grid;
  gap: 0.8rem;
}

.voice-button,
.primary-button,
.ghost-button {
  border-radius: 18px;
  padding: 0.9rem 1.15rem;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.voice-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  background: linear-gradient(135deg, rgba(121, 212, 160, 0.26), rgba(139, 201, 243, 0.18));
  color: var(--text);
}

.voice-button.is-listening {
  background: linear-gradient(135deg, rgba(121, 212, 160, 0.36), rgba(255, 216, 163, 0.3));
}

.voice-ring {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 999px;
  background: var(--accent-strong);
  box-shadow: 0 0 0 10px rgba(121, 212, 160, 0.18);
}

.primary-button {
  background: linear-gradient(135deg, #7fd8a5, #a2e8bd);
  color: #133120;
  box-shadow: 0 12px 28px rgba(121, 212, 160, 0.22);
}

.ghost-button {
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  border: 1px solid rgba(121, 212, 160, 0.16);
}

.icon-button {
  width: 2.55rem;
  min-width: 2.55rem;
  height: 2.55rem;
  padding: 0;
  display: grid;
  place-items: center;
}

.inline-actions {
  flex-wrap: wrap;
}

.input-stack {
  display: grid;
  gap: 0.45rem;
}

.full-span {
  grid-column: 1 / -1;
}

.parse-preview {
  min-height: 3.25rem;
}

.preview-meta,
.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.7rem;
  margin-top: 0.55rem;
}

.preview-pill,
.category-chip,
.sub-chip {
  font-size: 0.82rem;
  color: #2f6042;
  background: rgba(121, 212, 160, 0.12);
}

.warning-list {
  margin: 0.65rem 0 0;
  padding-left: 1rem;
  color: var(--danger);
}

.chart-canvas {
  min-height: 12.5rem;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 0.15rem;
}

.line-chart-shell {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chart-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(121, 212, 160, 0.14);
}

.chart-swatch {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 999px;
  display: inline-block;
}

.chart-swatch.expense {
  background: var(--accent-strong);
}

.chart-swatch.income {
  background: var(--sky);
}

.line-chart-svg {
  width: 100%;
  min-width: 320px;
  height: auto;
}

.chart-grid-line {
  stroke: rgba(96, 150, 110, 0.11);
  stroke-dasharray: 4 6;
}

.chart-grid-label,
.chart-axis-label {
  font-size: 10px;
  fill: var(--muted);
  font-family: var(--font-ui);
}

.chart-line {
  fill: none;
  stroke-width: 3.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-line.expense {
  stroke: var(--accent-strong);
}

.chart-line.income {
  stroke: var(--sky);
}

.chart-point {
  stroke: rgba(255, 255, 255, 0.9);
  stroke-width: 2;
}

.chart-point.expense {
  fill: var(--accent-strong);
}

.chart-point.income {
  fill: var(--sky);
}

.category-breakdown,
.member-comparison,
.top-categories,
.weekday-chart,
.install-card,
.settings-card {
  display: grid;
  gap: 0.75rem;
}

.install-dock {
  margin-top: 0.95rem;
  padding: 1rem;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(238, 252, 243, 0.94));
}

.install-card-top {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.install-preview {
  width: 4.25rem;
  height: 4.25rem;
  flex: 0 0 4.25rem;
  border-radius: 1.35rem;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(235, 255, 241, 0.95), rgba(255, 248, 238, 0.95));
  border: 1px solid rgba(121, 212, 160, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75), 0 12px 24px rgba(109, 157, 122, 0.12);
}

.install-preview img {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 1rem;
}

.install-action {
  width: 100%;
  justify-content: center;
}

.donut-layout {
  display: grid;
  grid-template-columns: minmax(0, 170px) minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
}

.donut-visual {
  position: relative;
  width: min(100%, 170px);
  margin: 0 auto;
}

.donut-chart {
  width: 100%;
  height: auto;
  transform: rotate(-90deg);
}

.donut-track,
.donut-segment {
  fill: none;
  stroke-width: 20;
}

.donut-track {
  stroke: rgba(121, 212, 160, 0.12);
}

.donut-segment {
  stroke-linecap: butt;
}

.donut-center {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 0.2rem;
  text-align: center;
}

.donut-center span {
  font-size: 0.76rem;
  color: var(--muted);
}

.donut-center strong {
  font-size: 1.05rem;
}

.donut-legend {
  display: grid;
  gap: 0.68rem;
}

.donut-row,
.donut-main,
.donut-side {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.donut-row {
  justify-content: space-between;
  padding: 0.58rem 0.7rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(121, 212, 160, 0.1);
}

.donut-main {
  min-width: 0;
}

.donut-main strong {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.donut-side {
  color: var(--muted);
  justify-content: flex-end;
  flex-wrap: wrap;
}

.donut-side strong {
  color: var(--text);
}

.donut-dot {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 999px;
  flex: 0 0 0.72rem;
  background: var(--dot);
  box-shadow: 0 0 0 4px rgba(121, 212, 160, 0.12);
}

.donut-subrows {
  margin-top: 0.1rem;
}

.category-row,
.member-row {
  display: grid;
  gap: 0.55rem;
}

.category-top,
.entry-title,
.entry-amount,
.top-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
}

.category-track,
.member-track,
.weekday-track {
  height: 0.78rem;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(121, 212, 160, 0.12);
}

.category-fill,
.member-fill,
.weekday-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #a9ebc5);
}

.member-fill.member-b {
  background: linear-gradient(90deg, var(--sky), #badfff);
}

.weekday-fill {
  background: linear-gradient(90deg, var(--peach), #ffe6c1);
}

.weekday-row {
  display: grid;
  gap: 0.45rem;
}

.budget-toolbar {
  margin-bottom: 0.95rem;
  flex-wrap: wrap;
  align-items: center;
}

.calendar-nav {
  display: grid;
  grid-template-columns: 2.55rem minmax(7rem, auto) 2.55rem;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.budget-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: flex-end;
}

.budget-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.72rem 0.95rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(121, 212, 160, 0.12);
}

#calendarLabel {
  display: block;
  text-align: center;
  white-space: nowrap;
}

.budget-layout {
  align-items: flex-start;
}

.budget-layout > * {
  flex: 1 1 0;
}

.budget-side-card {
  min-width: 260px;
}

.calendar-weekdays,
.budget-calendar {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.42rem;
}

.calendar-weekdays {
  margin-bottom: 0.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
}

.calendar-cell {
  min-height: 5.9rem;
  padding: 0.5rem 0.3rem;
  border-radius: 20px;
  border: 1px solid rgba(121, 212, 160, 0.12);
  background: rgba(255, 255, 255, 0.88);
  display: grid;
  align-content: space-between;
  justify-items: center;
  gap: 0.16rem;
}

.calendar-cell.is-empty {
  opacity: 0.26;
  border-style: dashed;
  background: transparent;
}

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

.calendar-face {
  font-size: 1.42rem;
}

.calendar-amount {
  font-size: 0.76rem;
}

.calendar-cell.is-low {
  background: rgba(197, 241, 210, 0.82);
}

.calendar-cell.is-good {
  background: rgba(235, 248, 239, 0.96);
}

.calendar-cell.is-near {
  background: rgba(255, 243, 214, 0.95);
}

.calendar-cell.is-over {
  background: rgba(255, 227, 203, 0.96);
}

.calendar-cell.is-high {
  background: rgba(255, 210, 207, 0.96);
}

.entry-item {
  display: grid;
  gap: 0.8rem;
  padding: 1rem;
  border-radius: 22px;
  border: 1px solid rgba(121, 212, 160, 0.12);
  background: rgba(255, 255, 255, 0.9);
}

.entry-main {
  display: grid;
  gap: 0.48rem;
}

.entry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.6rem;
}

.mini-button {
  padding: 0.46rem 0.82rem;
  border-radius: 999px;
  background: rgba(121, 212, 160, 0.12);
  color: var(--text);
}

.mini-button.is-danger {
  background: rgba(220, 130, 120, 0.12);
  color: #9e453d;
}

.settings-stack {
  display: grid;
  gap: 0.85rem;
}

.category-group {
  display: grid;
  gap: 0.65rem;
}

.bottom-nav {
  position: fixed;
  left: 50%;
  bottom: calc(0.7rem + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  width: min(680px, calc(100vw - 1rem));
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.42rem;
  padding: 0.42rem;
  border-radius: 999px;
  background: rgba(252, 254, 252, 0.9);
  border: 1px solid rgba(121, 212, 160, 0.12);
  backdrop-filter: blur(20px);
  box-shadow: 0 18px 34px rgba(84, 128, 99, 0.14);
}

.nav-chip {
  justify-content: center;
  padding: 0.78rem 0.4rem;
  font-size: 0.88rem;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(5.6rem + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(0.8rem);
  opacity: 0;
  pointer-events: none;
  border-radius: 999px;
  background: rgba(34, 49, 39, 0.92);
  color: #fff;
  padding: 0.75rem 1rem;
  transition: transform 180ms ease, opacity 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.primary-button:hover,
.ghost-button:hover,
.voice-button:hover,
.member-pill:hover,
.period-pill:hover,
.filter-chip:hover,
.nav-chip:hover,
.mini-button:hover {
  transform: translateY(-1px);
}

@media (min-width: 960px) {
  .capture-grid {
    grid-template-columns: 1.1fr 1.05fr 0.82fr;
  }

  .stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .wide-card {
    grid-column: span 2;
  }

  .settings-grid {
    grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  }

  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .summary-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-deck {
    gap: 1.05rem;
  }
}

@media (max-width: 959px) {
  .capture-grid,
  .stats-grid,
  .settings-grid,
  .budget-layout {
    grid-template-columns: 1fr;
    display: grid;
  }
}

@media (max-width: 719px) {
  .app-shell {
    padding: 1rem 0.85rem calc(6.4rem + env(safe-area-inset-bottom));
  }

  .top-row {
    align-items: flex-start;
  }

  .summary-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-deck {
    display: flex;
    gap: 0;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    margin: 0 -0.15rem;
    padding: 0 0.15rem;
    scroll-padding-inline: 0.15rem;
  }

  .page-deck::-webkit-scrollbar {
    display: none;
  }

  .page-panel {
    flex: 0 0 100%;
    min-width: 100%;
    scroll-snap-align: start;
    margin-right: 0;
  }

  .section-head {
    align-items: flex-start;
  }

  .top-row,
  .section-head,
  .hero-top,
  .timeline-toolbar,
  .inline-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .budget-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .donut-layout {
    grid-template-columns: 1fr;
  }

  .line-chart-svg {
    min-width: 300px;
  }

  .calendar-nav {
    width: 100%;
    justify-content: stretch;
  }

  .budget-summary {
    width: 100%;
    justify-content: stretch;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .calendar-cell {
    min-height: 5.1rem;
    border-radius: 18px;
    padding: 0.42rem 0.18rem;
  }

  .bottom-nav {
    width: calc(100vw - 1rem);
  }

  .nav-chip {
    font-size: 0.8rem;
    padding: 0.75rem 0.2rem;
  }
}