:root {
  --bg: #f4fbfa;
  --bg-strong: #eff8f6;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #ffffff;
  --surface-muted: #f6fbfd;
  --border: rgba(16, 38, 51, 0.1);
  --border-strong: rgba(16, 38, 51, 0.16);
  --text: #112436;
  --text-muted: #5e7380;
  --text-soft: #7e909a;
  --mint: #47d7c1;
  --mint-strong: #25bda6;
  --mint-deep: #11907d;
  --gold: #ffcb57;
  --gold-strong: #f5a623;
  --gold-soft: rgba(255, 203, 87, 0.18);
  --danger: #df5b64;
  --danger-soft: rgba(223, 91, 100, 0.12);
  --shadow-lg: 0 28px 60px rgba(15, 35, 50, 0.12);
  --shadow-md: 0 18px 32px rgba(15, 35, 50, 0.08);
  --shadow-sm: 0 10px 20px rgba(15, 35, 50, 0.06);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1180px;
  --transition: 180ms ease;
  --font-heading: "Sora", sans-serif;
  --font-body: "Manrope", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(71, 215, 193, 0.16), transparent 24rem),
    radial-gradient(circle at top right, rgba(255, 203, 87, 0.12), transparent 22rem),
    linear-gradient(180deg, #fbfffe 0%, var(--bg) 42%, #eef7f6 100%);
  min-height: 100vh;
  position: relative;
}

img {
  display: block;
  max-width: 100%;
}

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

button {
  cursor: pointer;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.92em;
}

.page-glow {
  position: fixed;
  z-index: 0;
  filter: blur(16px);
  pointer-events: none;
}

.page-glow--mint {
  inset: 7rem auto auto -6rem;
  width: 18rem;
  height: 18rem;
  background: rgba(71, 215, 193, 0.16);
  border-radius: 50%;
}

.page-glow--gold {
  inset: auto -5rem 14rem auto;
  width: 14rem;
  height: 14rem;
  background: rgba(255, 203, 87, 0.14);
  border-radius: 50%;
}

.site-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
  padding: 1.2rem 0 3rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  position: sticky;
  top: 1rem;
  z-index: 10;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(18px);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.brand__logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(71, 215, 193, 0.14), rgba(255, 203, 87, 0.1));
  padding: 0.15rem;
}

.brand strong,
.footer strong,
.hero__stats strong,
.stat-card strong,
.budget-progress__summary strong,
.mini-stats dd,
.expense-item__amount,
.breakdown-item strong,
.monthly-chart__value,
.confirm-dialog h2 {
  font-family: var(--font-heading);
}

.brand strong {
  display: block;
  font-size: 0.98rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--mint-deep);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.eyebrow--brand {
  color: var(--gold-strong);
}

.topnav {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem;
  border-radius: 999px;
  background: rgba(17, 36, 54, 0.04);
}

.topnav a {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  color: var(--text-muted);
  font-weight: 700;
  transition:
    background var(--transition),
    color var(--transition),
    transform var(--transition);
}

.topnav a:hover,
.topnav a:focus-visible {
  background: rgba(71, 215, 193, 0.12);
  color: var(--text);
  transform: translateY(-1px);
}

.btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 0.95rem 1.35rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    color var(--transition),
    border-color var(--transition);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn--compact {
  padding: 0.8rem 1.1rem;
}

.btn--primary {
  color: #061621;
  background: linear-gradient(135deg, var(--mint) 0%, #7ce8d4 100%);
  box-shadow: 0 12px 24px rgba(37, 189, 166, 0.22);
}

.btn--secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.btn--ghost {
  color: var(--text);
  background: rgba(17, 36, 54, 0.05);
}

.btn--danger {
  color: #fff;
  background: linear-gradient(135deg, #df5b64 0%, #f08a77 100%);
  box-shadow: 0 12px 24px rgba(223, 91, 100, 0.22);
}

.btn--icon {
  padding: 0.72rem 1rem;
}

.btn:focus-visible,
.topnav a:focus-visible,
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible,
.expense-item__action:focus-visible {
  outline: 3px solid rgba(37, 189, 166, 0.28);
  outline-offset: 2px;
}

main {
  display: grid;
  gap: 1.5rem;
  padding-top: 1.4rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 1.6rem;
  align-items: stretch;
}

.hero__copy,
.hero__visual,
.panel,
.stat-card,
.footer {
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.78));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-md);
}

.hero__copy {
  display: grid;
  align-content: center;
  gap: 1.2rem;
  padding: 2.5rem;
  border-radius: var(--radius-xl);
}

.hero__copy h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  max-width: 11ch;
}

.hero__lede,
.section-heading p,
.panel__meta,
.footer p,
.utility-note p,
.hero-card p,
.stat-card p {
  color: var(--text-muted);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.hero__stats li {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(17, 36, 54, 0.035), rgba(17, 36, 54, 0.02));
  border: 1px solid rgba(17, 36, 54, 0.06);
}

.hero__stats strong {
  display: block;
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
  margin-bottom: 0.3rem;
}

.hero__stats span,
.hero__chips span,
.stat-card__label,
.pill,
.utility-note strong,
.empty-state__badge,
.breakdown-item__meta,
.monthly-chart__label {
  color: var(--text-soft);
  font-size: 0.86rem;
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.hero__chips span,
.pill,
.empty-state__badge {
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  background: rgba(71, 215, 193, 0.1);
  border: 1px solid rgba(71, 215, 193, 0.16);
  font-weight: 800;
}

.hero__visual {
  position: relative;
  min-height: 100%;
  padding: 1.25rem;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(71, 215, 193, 0.24), transparent 28rem),
    linear-gradient(160deg, rgba(255, 255, 255, 0.94), rgba(240, 251, 249, 0.92));
}

.hero__visual::before,
.hero__visual::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero__visual::before {
  width: 15rem;
  height: 15rem;
  inset: auto auto -5rem -4rem;
  background: rgba(71, 215, 193, 0.15);
}

.hero__visual::after {
  width: 10rem;
  height: 10rem;
  inset: 1.5rem -3rem auto auto;
  background: rgba(255, 203, 87, 0.16);
}

.hero-card {
  position: relative;
  z-index: 1;
  border-radius: calc(var(--radius-xl) - 8px);
  border: 1px solid rgba(17, 36, 54, 0.07);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-sm);
}

.hero-card--device {
  overflow: hidden;
  padding: 1rem;
}

.hero-card--device img {
  width: 100%;
  border-radius: 24px;
}

.hero-card--floating,
.hero-card--insight {
  position: absolute;
  max-width: 15rem;
  padding: 1rem 1.1rem;
}

.hero-card--floating {
  top: 1.4rem;
  right: 1.4rem;
}

.hero-card--insight {
  left: 1.4rem;
  bottom: 1.4rem;
}

.hero-card span,
.utility-note strong {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 800;
  color: var(--mint-deep);
}

.hero-card strong {
  display: block;
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.section-heading,
.panel__header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.section-heading h2,
.panel__header h2 {
  margin: 0.25rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  letter-spacing: -0.03em;
}

.section-heading p {
  max-width: 36rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.stat-card {
  padding: 1.4rem;
  border-radius: var(--radius-lg);
  min-height: 10.5rem;
}

.stat-card__label {
  display: block;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 800;
}

.stat-card strong {
  display: block;
  font-size: clamp(1.55rem, 2vw, 2rem);
  margin-bottom: 0.65rem;
}

.workspace-grid,
.insights-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 1rem;
}

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

.panel {
  border-radius: var(--radius-lg);
  padding: 1.45rem;
}

.panel--form {
  padding: 1.6rem;
}

.pill {
  color: var(--mint-deep);
}

.expense-form,
.budget-form,
.control-grid {
  display: grid;
  gap: 1rem;
}

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

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

.field--wide {
  grid-column: 1 / -1;
}

.field span {
  font-size: 0.95rem;
  font-weight: 800;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.95rem 1rem;
  color: var(--text);
  background: var(--surface-strong);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background var(--transition);
}

.field textarea {
  resize: vertical;
  min-height: 7.4rem;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #96a7b1;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: var(--border-strong);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(37, 189, 166, 0.6);
  box-shadow: 0 0 0 4px rgba(37, 189, 166, 0.12);
}

.field__hint,
.field__error {
  font-size: 0.82rem;
  line-height: 1.45;
}

.field__hint {
  color: var(--text-soft);
}

.field__error {
  min-height: 1.2em;
  color: var(--danger);
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
  border-color: rgba(223, 91, 100, 0.55);
  box-shadow: 0 0 0 4px rgba(223, 91, 100, 0.1);
  background: rgba(255, 245, 246, 0.95);
}

.form-feedback {
  min-height: 1.3em;
  margin: 0;
  color: var(--mint-deep);
  font-weight: 700;
}

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

.form-actions,
.utility-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.budget-form {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
}

.budget-progress {
  display: grid;
  gap: 0.8rem;
  margin-top: 0.5rem;
  padding: 1rem 1.05rem;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(17, 36, 54, 0.04), rgba(17, 36, 54, 0.02));
  border: 1px solid rgba(17, 36, 54, 0.06);
}

.budget-progress__track {
  width: 100%;
  height: 0.9rem;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(17, 36, 54, 0.08);
}

.budget-progress__fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--mint), var(--gold));
  transition: width 240ms ease;
}

.budget-progress__summary {
  display: grid;
  gap: 0.25rem;
}

.budget-progress__summary strong {
  font-size: 1.05rem;
}

.budget-progress__summary span {
  color: var(--text-muted);
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 0.95rem;
}

.mini-stats div {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  border: 1px solid rgba(17, 36, 54, 0.06);
}

.mini-stats dt {
  color: var(--text-soft);
  margin-bottom: 0.35rem;
  font-size: 0.84rem;
}

.mini-stats dd {
  margin: 0;
  font-size: 1.05rem;
}

.utility-note {
  margin-top: 1rem;
  padding: 1rem 1.05rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(71, 215, 193, 0.08), rgba(255, 203, 87, 0.12));
  border: 1px solid rgba(71, 215, 193, 0.14);
}

.utility-note p {
  margin: 0.35rem 0 0;
}

.panel--transactions {
  display: grid;
  gap: 1rem;
}

.control-grid .field {
  margin: 0;
}

.empty-state {
  display: grid;
  gap: 0.95rem;
  padding: 1.6rem;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(255, 203, 87, 0.18), transparent 12rem),
    linear-gradient(160deg, rgba(71, 215, 193, 0.1), rgba(255, 255, 255, 0.92));
  border: 1px dashed rgba(17, 36, 54, 0.12);
}

.empty-state h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.empty-state p,
.empty-state__steps {
  color: var(--text-muted);
  line-height: 1.7;
}

.empty-state__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.empty-state__steps {
  display: grid;
  gap: 0.65rem;
  padding-left: 1.1rem;
}

.empty-state__steps li {
  list-style: decimal;
}

.expense-list {
  display: grid;
  gap: 0.85rem;
}

.expense-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(17, 36, 54, 0.08);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

.expense-item:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 189, 166, 0.25);
  box-shadow: var(--shadow-md);
}

.expense-item__main {
  min-width: 0;
}

.expense-item__topline,
.expense-item__meta,
.expense-item__actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.expense-item__topline {
  margin-bottom: 0.4rem;
}

.expense-item__title {
  margin: 0;
  font-weight: 800;
  font-size: 1.05rem;
}

.expense-item__category,
.expense-item__date {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.expense-item__pill {
  border-radius: 999px;
  padding: 0.35rem 0.6rem;
  font-size: 0.79rem;
  font-weight: 800;
  background: rgba(var(--pill-rgb, 71, 215, 193), 0.12);
  color: rgb(var(--pill-rgb, 71, 215, 193));
}

.expense-item__notes {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.55;
}

.expense-item__amount {
  font-size: 1.2rem;
  font-weight: 800;
}

.expense-item__actions {
  justify-content: end;
}

.expense-item__action {
  border: 1px solid rgba(17, 36, 54, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--text);
  padding: 0.75rem 0.95rem;
  font-weight: 800;
  transition:
    background var(--transition),
    transform var(--transition),
    border-color var(--transition);
}

.expense-item__action:hover {
  transform: translateY(-1px);
  border-color: rgba(37, 189, 166, 0.28);
  background: rgba(71, 215, 193, 0.08);
}

.expense-item__action--danger:hover {
  border-color: rgba(223, 91, 100, 0.3);
  background: rgba(223, 91, 100, 0.08);
}

.breakdown-list {
  display: grid;
  gap: 0.9rem;
}

.breakdown-empty,
.chart-empty {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  color: var(--text-muted);
  border: 1px dashed rgba(17, 36, 54, 0.1);
}

.breakdown-item {
  display: grid;
  gap: 0.55rem;
}

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

.breakdown-item__name {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
}

.breakdown-item__dot {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: rgb(var(--category-rgb, 71, 215, 193));
  box-shadow: 0 0 0 6px rgba(var(--category-rgb, 71, 215, 193), 0.14);
}

.breakdown-item__bar {
  width: 100%;
  height: 0.7rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(17, 36, 54, 0.08);
}

.breakdown-item__fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    rgba(var(--category-rgb, 71, 215, 193), 0.9),
    rgba(var(--category-rgb, 71, 215, 193), 0.55)
  );
  transition: width 240ms ease;
}

.monthly-chart {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.75rem;
  align-items: end;
  min-height: 19rem;
}

.monthly-chart__item {
  display: grid;
  align-items: end;
  gap: 0.6rem;
  min-height: 100%;
}

.monthly-chart__bar-shell {
  min-height: 14rem;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(17, 36, 54, 0.05), rgba(17, 36, 54, 0.02));
  border: 1px solid rgba(17, 36, 54, 0.06);
  display: flex;
  align-items: end;
  padding: 0.55rem;
}

.monthly-chart__bar {
  width: 100%;
  height: 0%;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 203, 87, 0.88), rgba(71, 215, 193, 0.96));
  box-shadow: inset 0 -16px 24px rgba(17, 36, 54, 0.08);
  transition: height 260ms ease;
}

.monthly-chart__value {
  font-size: 0.92rem;
  text-align: center;
}

.monthly-chart__label {
  text-align: center;
  font-weight: 800;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-lg);
}

.footer p {
  max-width: 38rem;
}

.toast-region {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  display: grid;
  gap: 0.7rem;
  z-index: 30;
}

.toast {
  min-width: min(24rem, calc(100vw - 2rem));
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  color: var(--text);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(17, 36, 54, 0.08);
  box-shadow: var(--shadow-md);
  animation: toast-in 220ms ease;
}

.toast--success {
  border-color: rgba(37, 189, 166, 0.22);
}

.toast--error {
  border-color: rgba(223, 91, 100, 0.22);
}

.confirm-dialog {
  border: 0;
  padding: 0;
  background: transparent;
}

.confirm-dialog::backdrop {
  background: rgba(10, 23, 35, 0.42);
  backdrop-filter: blur(4px);
}

.confirm-dialog__content {
  width: min(28rem, calc(100vw - 2rem));
  padding: 1.6rem;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-lg);
}

.confirm-dialog__content p {
  margin-top: 0;
}

.confirm-dialog__content h2 {
  margin: 0.2rem 0 0.65rem;
  font-size: 1.7rem;
}

.confirm-dialog__actions {
  display: flex;
  justify-content: end;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.1rem;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1120px) {
  .hero,
  .workspace-grid,
  .insights-grid {
    grid-template-columns: 1fr;
  }

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

  .hero__copy h1 {
    max-width: 13ch;
  }
}

@media (max-width: 860px) {
  .site-shell {
    width: min(calc(100% - 1.2rem), var(--container));
  }

  .topbar {
    padding: 0.9rem 1rem;
    border-radius: 28px;
  }

  .topnav {
    display: none;
  }

  .hero__copy,
  .hero__visual,
  .panel,
  .stat-card,
  .footer {
    border-radius: 24px;
  }

  .hero__stats,
  .form-grid,
  .control-grid,
  .mini-stats {
    grid-template-columns: 1fr;
  }

  .budget-form {
    grid-template-columns: 1fr;
  }

  .expense-item {
    grid-template-columns: 1fr;
  }

  .expense-item__actions {
    justify-content: start;
  }

  .footer,
  .section-heading,
  .panel__header {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  body {
    background:
      radial-gradient(circle at top left, rgba(71, 215, 193, 0.18), transparent 18rem),
      linear-gradient(180deg, #fbfffe 0%, var(--bg) 45%, #eef7f6 100%);
  }

  .site-shell {
    padding-bottom: 2rem;
  }

  .topbar {
    gap: 0.7rem;
    padding: 0.85rem 0.9rem;
  }

  .brand__logo {
    width: 44px;
    height: 44px;
  }

  .topbar .btn {
    padding-inline: 1rem;
  }

  .hero__copy {
    padding: 1.45rem;
  }

  .hero__copy h1 {
    font-size: clamp(2rem, 10vw, 3rem);
    max-width: 100%;
  }

  .hero__stats {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    padding: 0.9rem;
    min-height: 27rem;
  }

  .hero-card--floating,
  .hero-card--insight {
    max-width: calc(100% - 2rem);
  }

  .hero-card--floating {
    top: 0.9rem;
    right: 0.9rem;
  }

  .hero-card--insight {
    left: 0.9rem;
    bottom: 0.9rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .panel,
  .stat-card {
    padding: 1.2rem;
  }

  .monthly-chart {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    min-height: unset;
  }

  .monthly-chart__bar-shell {
    min-height: 10rem;
  }

  .form-actions,
  .utility-actions,
  .hero__actions,
  .empty-state__actions,
  .confirm-dialog__actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .form-actions .btn,
  .utility-actions .btn,
  .hero__actions .btn,
  .empty-state__actions .btn,
  .confirm-dialog__actions .btn {
    width: 100%;
  }

  .toast-region {
    left: 0.6rem;
    right: 0.6rem;
    bottom: 0.6rem;
  }
}
