:root {
  --bg: #fff9f2;
  --bg-accent: #f8efe2;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --surface-muted: #f4ece3;
  --text: #28413d;
  --text-strong: #1b2d2b;
  --muted: #6b7b77;
  --line: rgba(40, 65, 61, 0.12);
  --accent-mint: #9fd3c4;
  --accent-sky: #b9d7f7;
  --accent-peach: #f3c9b1;
  --danger: #b85b54;
  --shadow-soft: 0 18px 40px rgba(98, 81, 62, 0.1);
  --shadow-card: 0 10px 26px rgba(80, 64, 47, 0.08);
  --radius-xs: 0.85rem;
  --radius-sm: 1.1rem;
  --radius-md: 1.6rem;
  --radius-lg: 2.1rem;
  --space-1: 0.35rem;
  --space-2: 0.65rem;
  --space-3: 0.9rem;
  --space-4: 1.1rem;
  --space-5: 1.5rem;
  --space-6: 1.9rem;
  --space-7: 2.6rem;
  --content-width: 42rem;
  --bottom-nav-height: calc(4.5rem + env(safe-area-inset-bottom));
  --transition-fast: 180ms ease;
  --transition-soft: 220ms ease;
  --font-body: "Avenir Next", "Segoe UI", "Trebuchet MS", sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100dvh;
  background:
    radial-gradient(circle at top left, rgba(159, 211, 196, 0.45), transparent 32%),
    radial-gradient(circle at top right, rgba(185, 215, 247, 0.4), transparent 28%),
    linear-gradient(180deg, var(--bg) 0%, #fffdf9 100%);
  color: var(--text);
  font-family: var(--font-body);
}

a {
  color: inherit;
  text-decoration: none;
}

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

.page-body {
  min-height: 100dvh;
}

.page-body--app {
  padding-bottom: var(--bottom-nav-height);
}

.body--sheet-open {
  overflow: hidden;
}

.site-shell {
  min-height: 100dvh;
}

.page-frame {
  width: min(100%, var(--content-width));
  margin: 0 auto;
  padding-left: clamp(1rem, 4vw, 1.5rem);
  padding-right: clamp(1rem, 4vw, 1.5rem);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  padding-top: calc(env(safe-area-inset-top) + 0.9rem);
  backdrop-filter: blur(16px);
  background: linear-gradient(180deg, rgba(255, 249, 242, 0.96), rgba(255, 249, 242, 0.72));
  border-bottom: 1px solid rgba(40, 65, 61, 0.06);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: 0.45rem;
  padding-bottom: 0.9rem;
}

.topbar__copy {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.brandmark {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-strong);
}

.page-kicker,
.sheet__eyebrow,
.section-heading__eyebrow,
.empty-state__eyebrow {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-title,
.section-heading__title,
.auth-panel__title,
.empty-state__title {
  margin: 0;
  font-family: var(--font-display);
  color: var(--text-strong);
  line-height: 1.05;
}

.page-title {
  font-size: clamp(1.25rem, 4vw, 1.6rem);
}

.page-content {
  padding-top: var(--space-5);
  padding-bottom: var(--space-7);
}

.page-content--app {
  padding-bottom: calc(var(--bottom-nav-height) + 1.4rem);
}

.page-stack {
  display: grid;
  gap: var(--space-5);
  animation: page-rise 320ms ease both;
}

.page-stack > * {
  animation: fade-up 320ms ease both;
}

.page-stack > *:nth-child(2) {
  animation-delay: 40ms;
}

.page-stack > *:nth-child(3) {
  animation-delay: 80ms;
}

.page-stack > *:nth-child(4) {
  animation-delay: 120ms;
}

.page-stack--form {
  gap: var(--space-4);
}

.summary-strip,
.form-shell,
.stat-card,
.table-panel,
.expense-group,
.auth-panel,
.empty-state {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.summary-strip {
  padding: 1.2rem 1.25rem;
  background: linear-gradient(135deg, rgba(159, 211, 196, 0.38), rgba(255, 255, 255, 0.95));
}

.summary-strip__label,
.section-heading__copy,
.auth-panel__copy,
.empty-state__copy,
.chart-row__share,
.sheet__copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.summary-strip__amount {
  margin: 0.4rem 0 0;
  font-size: clamp(1.35rem, 5vw, 1.8rem);
}

.amount {
  font-weight: 700;
  color: var(--text-strong);
}

.month-switcher {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(40, 65, 61, 0.08);
  box-shadow: 0 10px 25px rgba(80, 64, 47, 0.06);
}

.month-switcher__button,
.month-switcher__label {
  min-height: 2.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
}

.month-switcher__button {
  padding: 0 1rem;
  font-size: 0.95rem;
  color: var(--text-strong);
  background: rgba(255, 255, 255, 0.85);
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.month-switcher__button:hover,
.month-switcher__button:focus-visible {
  background: var(--surface-strong);
  transform: translateY(-1px);
}

.month-switcher__label {
  padding: 0 1rem;
  background: linear-gradient(135deg, rgba(243, 201, 177, 0.58), rgba(185, 215, 247, 0.35));
  font-weight: 700;
  color: var(--text-strong);
  text-align: center;
}

.expense-group {
  padding: 1rem;
}

.expense-group__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.expense-group__date {
  font-size: 1.1rem;
}

.expense-group__total {
  margin: 0;
  color: var(--muted);
}

.expense-row {
  display: grid;
  grid-template-columns: 0.28rem minmax(0, 1fr);
  margin-top: 0.8rem;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(40, 65, 61, 0.08);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.expense-row:hover,
.expense-row:focus-within {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.expense-row__accent {
  background: var(--category-color, var(--accent-mint));
}

.expense-row__body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1rem;
}

.expense-row__main,
.expense-row__meta {
  display: grid;
  gap: 0.35rem;
}

.expense-row__meta {
  justify-items: end;
}

.expense-row__title,
.expense-row__category,
.expense-row__amount {
  margin: 0;
}

.expense-row__title {
  color: var(--text-strong);
  font-weight: 700;
}

.expense-row__category {
  color: var(--muted);
  font-size: 0.9rem;
}

.expense-row__edit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 0.95rem;
  border-radius: 999px;
  background: rgba(185, 215, 247, 0.35);
  color: var(--text-strong);
  font-size: 0.9rem;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.expense-row__edit:hover,
.expense-row__edit:focus-visible {
  transform: translateX(2px);
  background: rgba(185, 215, 247, 0.55);
}

.section-heading {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1.15rem;
}

.section-heading--compact {
  margin-bottom: 0.9rem;
}

.form-shell,
.stat-card,
.table-panel,
.auth-panel {
  padding: 1.25rem;
}

.form-stack {
  display: grid;
  gap: 1rem;
}

.form-field {
  display: grid;
  gap: 0.45rem;
}

.form-label {
  font-weight: 700;
  color: var(--text-strong);
}

.form-field input:not([type="hidden"]),
.form-field select,
.form-field textarea,
.ts-control {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(40, 65, 61, 0.12);
  border-radius: var(--radius-sm);
  background: var(--surface-strong);
  color: var(--text-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.form-field select[multiple] {
  min-height: 8rem;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus,
.ts-control.focus {
  outline: none;
  border-color: rgba(159, 211, 196, 0.95);
  box-shadow: 0 0 0 4px rgba(159, 211, 196, 0.18);
}

.form-help {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.form-errors {
  display: grid;
  gap: 0.45rem;
  padding: 0.95rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(184, 91, 84, 0.08);
  border: 1px solid rgba(184, 91, 84, 0.18);
}

.form-error {
  margin: 0;
  color: var(--danger);
  font-size: 0.95rem;
}

.action-row {
  position: sticky;
  bottom: calc(var(--bottom-nav-height) + 0.75rem);
  display: grid;
  gap: 0.75rem;
  padding: 0.95rem;
  border-radius: var(--radius-md);
  background: rgba(255, 249, 242, 0.9);
  border: 1px solid rgba(40, 65, 61, 0.08);
  backdrop-filter: blur(14px);
}

.action-row--split {
  grid-template-columns: 1fr;
}

.action-row--sheet {
  position: static;
  padding: 0;
  border: 0;
  background: transparent;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.7rem 1rem;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button--primary {
  background: linear-gradient(135deg, var(--accent-mint), #7bc8b0);
  color: var(--text-strong);
}

.button--secondary {
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(40, 65, 61, 0.1);
  color: var(--text-strong);
}

.button--ghost {
  background: rgba(255, 255, 255, 0.66);
  border-color: rgba(40, 65, 61, 0.08);
  color: var(--text-strong);
}

.button--danger {
  background: rgba(184, 91, 84, 0.14);
  border-color: rgba(184, 91, 84, 0.22);
  color: var(--danger);
}

.button--small {
  min-height: 2.5rem;
  padding: 0.55rem 0.85rem;
  font-size: 0.92rem;
}

.button--full {
  width: 100%;
}

.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 35;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
  width: min(100%, calc(var(--content-width) + 2rem));
  margin: 0 auto;
  padding: 0.8rem 1rem calc(0.8rem + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(255, 249, 242, 0.2), rgba(255, 249, 242, 0.92));
  backdrop-filter: blur(18px);
}

.bottom-nav__item {
  min-height: 3.3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(40, 65, 61, 0.08);
  background: rgba(255, 255, 255, 0.8);
  color: var(--muted);
  transition: transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.bottom-nav__item:hover,
.bottom-nav__item:focus-visible {
  transform: translateY(-1px);
  color: var(--text-strong);
}

.bottom-nav__item.is-active {
  background: linear-gradient(135deg, rgba(159, 211, 196, 0.88), rgba(185, 215, 247, 0.78));
  color: var(--text-strong);
  box-shadow: var(--shadow-card);
}

.bottom-nav__label {
  font-weight: 700;
}

.sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(24, 32, 30, 0.35);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.sheet-backdrop.is-visible {
  opacity: 1;
}

.sheet {
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 45;
  width: min(100%, calc(var(--content-width) + 1rem));
  max-height: min(78dvh, 42rem);
  padding: 0.7rem 1rem calc(1rem + env(safe-area-inset-bottom));
  border-top-left-radius: 1.7rem;
  border-top-right-radius: 1.7rem;
  border: 1px solid rgba(40, 65, 61, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(252, 247, 241, 0.98));
  box-shadow: var(--shadow-soft);
  transform: translate(-50%, 100%);
  transition: transform var(--transition-fast);
  overflow-y: auto;
}

.sheet.is-open {
  transform: translate(-50%, 0);
}

.sheet__handle {
  width: 3.2rem;
  height: 0.35rem;
  margin: 0 auto 0.8rem;
  border-radius: 999px;
  background: rgba(40, 65, 61, 0.14);
}

.sheet__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.sheet__title {
  margin: 0.2rem 0 0;
  font-family: var(--font-display);
  color: var(--text-strong);
}

.sheet__body {
  display: grid;
  gap: 1rem;
}

.sheet-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1rem;
  border-radius: var(--radius-sm);
  background: rgba(159, 211, 196, 0.18);
  color: var(--text-strong);
}

.sheet__form {
  display: contents;
}

.notice {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(185, 215, 247, 0.22);
  color: var(--text);
}

.auth-layout {
  min-height: calc(100dvh - 10rem);
  display: grid;
  place-items: center;
}

.auth-panel {
  width: 100%;
  max-width: 30rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 239, 226, 0.9)),
    linear-gradient(135deg, rgba(159, 211, 196, 0.2), rgba(185, 215, 247, 0.14));
}

.auth-panel--compact {
  max-width: 26rem;
}

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

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 0.9rem 0.35rem;
  text-align: left;
  border-bottom: 1px solid rgba(40, 65, 61, 0.08);
}

.data-table th {
  color: var(--muted);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(243, 201, 177, 0.18));
}

.chart-list {
  display: grid;
  gap: 1rem;
}

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

.chart-row__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.chart-row__track {
  height: 0.8rem;
  border-radius: 999px;
  background: rgba(40, 65, 61, 0.08);
  overflow: hidden;
}

.chart-row__fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-mint), var(--accent-sky));
}

.empty-state {
  padding: 1.45rem 1.25rem;
  text-align: left;
}

.empty-state--compact {
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.ts-wrapper.form-control,
.ts-wrapper.multi,
.ts-wrapper.single {
  width: 100%;
}

.ts-wrapper.multi .ts-control > div,
.ts-wrapper.single .ts-control > div {
  background: rgba(159, 211, 196, 0.22);
  color: var(--text-strong);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
}

.ts-dropdown,
.ts-control,
.plugin-remove_button .item {
  border-color: rgba(40, 65, 61, 0.12);
}

.ts-dropdown {
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.ts-dropdown .active {
  background: rgba(185, 215, 247, 0.2);
}

.ts-control > input {
  min-width: 7rem;
}

@keyframes page-rise {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 700px) {
  .action-row--split {
    grid-template-columns: 1fr 1fr;
  }

  .sheet {
    left: 50%;
    right: auto;
  }
}

@media (max-width: 520px) {
  .expense-row__body,
  .chart-row__meta,
  .expense-group__header {
    grid-template-columns: 1fr;
    display: grid;
  }

  .expense-row__meta {
    justify-items: start;
  }

  .month-switcher {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}