:root {
  color-scheme: light;
  --ink: #10232a;
  --muted: #5e6b6e;
  --accent: #0f4c5c;
  --accent-bright: #f4b860;
  --surface: #ffffff;
  --surface-muted: rgba(255, 255, 255, 0.7);
  --shadow: 0 18px 40px rgba(16, 35, 42, 0.12);
  --category-personal: #188152;
  --category-commercial: #1f4f9e;
  --category-unscheduled: #b36b12;
}

* {
  box-sizing: border-box;
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, #f6f1ea, #f2e9d2 40%, #f7f4ef 70%),
    linear-gradient(120deg, rgba(15, 76, 92, 0.08), transparent 60%);
  min-height: 100vh;
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 48px 20px 80px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 28px 32px;
  background: var(--surface);
  border-radius: 24px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(15, 76, 92, 0.12), transparent 60%);
  pointer-events: none;
}

.hero > * {
  position: relative;
  z-index: 1;
}

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

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(16, 35, 42, 0.12);
  background: #fff;
  color: var(--accent);
  box-shadow: 0 8px 16px rgba(15, 76, 92, 0.12);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.icon-button svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.icon-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 20px rgba(15, 76, 92, 0.18);
}

.app-version {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin: 0 0 8px;
}

h1 {
  font-family: "Fraunces", serif;
  font-size: clamp(2rem, 3vw, 3rem);
  margin: 0 0 12px;
}

.subhead {
  margin: 0;
  color: var(--muted);
  max-width: 460px;
}

.primary,
.ghost {
  border: none;
  font-family: inherit;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 20px rgba(15, 76, 92, 0.2);
}

.primary:hover,
.ghost:hover {
  transform: translateY(-2px);
}

.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(15, 76, 92, 0.3);
}

.form-card {
  display: none;
  padding: 24px;
  border-radius: 20px;
  background: var(--surface-muted);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  border: 1px solid rgba(15, 76, 92, 0.1);
}

.sync-card {
  display: grid;
  gap: 18px;
  padding: 20px 24px;
  border-radius: 20px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.sync-actions {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  align-items: end;
}

.sync-actions .ghost {
  justify-self: start;
}

.sync-status {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.sync-actions a[aria-disabled="true"] {
  pointer-events: none;
  opacity: 0.6;
}

.ical-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sync-status[data-state="error"] {
  color: #b42318;
}

.sync-status[data-state="ok"] {
  color: #0f5132;
}

.form-card.active {
  display: block;
  animation: slideDown 0.35s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-weight: 500;
}

input,
select {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(16, 35, 42, 0.2);
  font-size: 15px;
  font-family: inherit;
}

.form-actions {
  margin-top: 18px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.edit-payments {
  margin-top: 24px;
  display: none;
  gap: 16px;
}

.edit-payments.active {
  display: grid;
}

.edit-payments-header {
  display: grid;
  gap: 6px;
}

.edit-payments-list {
  display: grid;
  gap: 12px;
}

.edit-payment-row {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  align-items: end;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(16, 35, 42, 0.12);
  background: rgba(255, 255, 255, 0.8);
}

.edit-payment-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.edit-payment-empty {
  color: var(--muted);
  margin: 0;
}

.list-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}

.list-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.list-header h2 {
  margin: 0;
  font-size: 1.4rem;
}

#debtCount {
  margin: 0;
  color: var(--muted);
}

.payday-summary {
  display: none;
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
  border: 1px solid rgba(16, 35, 42, 0.1);
}

.payday-summary.active {
  display: grid;
  gap: 12px;
}

.payday-summary h3 {
  margin: 0;
  font-size: 1.1rem;
}

.payday-summary-list {
  display: grid;
  gap: 8px;
}

.payday-summary-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
}

.payday-summary-row strong {
  color: var(--ink);
}

.cards {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--surface);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  container-type: inline-size;
}

.card[data-category="personal"] {
  background: linear-gradient(120deg, rgba(24, 129, 82, 0.28), rgba(255, 255, 255, 0.92));
}

.card[data-category="commercial"] {
  background: linear-gradient(120deg, rgba(31, 79, 158, 0.28), rgba(255, 255, 255, 0.92));
}

.card[data-category="unscheduled"] {
  background: linear-gradient(120deg, rgba(179, 107, 18, 0.3), rgba(255, 255, 255, 0.92));
}

.card-main {
  display: grid;
  gap: 16px;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(16, 35, 42, 0.16);
}

.card:focus-within {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(16, 35, 42, 0.16);
}

.card-summary {
  display: grid;
  gap: 12px;
  cursor: pointer;
}

.card-summary h3 {
  margin: 0;
  font-size: 1.5rem;
}

.card-summary-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.card-summary-grid p {
  margin: 0;
  color: var(--ink);
  font-weight: 600;
}

.card-summary-remaining {
  display: none;
}

@container (max-width: 320px) {
  .card-summary-remaining {
    display: block;
  }
}

.card-details {
  display: none;
  gap: 16px;
}

.card.is-expanded .card-details {
  display: grid;
}

.card.is-expanded {
  cursor: default;
}

.card.is-expanded:hover {
  transform: none;
  box-shadow: var(--shadow);
}

.card-total-wrap {
  display: grid;
  gap: 6px;
}

.card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ghost.small {
  padding: 8px 14px;
  font-size: 0.85rem;
}

.primary.small {
  padding: 8px 14px;
  font-size: 0.85rem;
}

.card-footer {
  display: grid;
  gap: 12px;
}


.payment-form {
  display: none;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(16, 35, 42, 0.12);
  background: rgba(255, 255, 255, 0.8);
}

.payment-form.active {
  display: block;
}

.adjustment-form {
  display: none;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(16, 35, 42, 0.12);
  background: rgba(255, 255, 255, 0.8);
}

.adjustment-form.active {
  display: block;
}

.payment-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.payment-actions {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.calendar {
  background: var(--surface);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.calendar-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

#calendarLabel {
  margin: 0;
  font-weight: 600;
  color: var(--muted);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.calendar-day {
  min-height: 86px;
  border-radius: 14px;
  padding: 10px;
  border: 1px solid rgba(16, 35, 42, 0.1);
  background: #fbfaf7;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calendar-day.muted {
  opacity: 0.55;
}

.calendar-date {
  font-weight: 600;
  font-size: 0.95rem;
}

.payment-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.payment-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.payment-dot.due {
  border-radius: 999px;
}

.payment-dot.made {
  width: 12px;
  height: 12px;
  border-radius: 4px;
}

.calendar-legend {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

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

.calendar-helper {
  color: var(--muted);
}

.card-label {
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 0 0 6px;
}

.card-total {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.card-balance-total {
  margin: 0;
  font-size: 1.6rem;
}

.card-meta {
  margin-top: 16px;
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

.card-meta p {
  margin: 0;
  display: flex;
  justify-content: space-between;
}

.card-payments {
  display: grid;
  gap: 10px;
}

.card-payments-list {
  display: grid;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--muted);
}

.card-payment-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(15, 76, 92, 0.06);
}

.card-payment-row span {
  color: var(--muted);
}

.card-payment-type {
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.card-payment-row[data-kind="increase"] {
  background: rgba(244, 184, 96, 0.18);
}

.card-adjustments {
  display: grid;
  gap: 12px;
}

.card-payment-row strong {
  color: var(--ink);
}

.card-color {
  display: inline-flex;
  align-items: center;
}

.debt-color {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  display: inline-block;
  border: 1px solid rgba(16, 35, 42, 0.15);
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.modal.active {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 35, 42, 0.4);
}

.modal-card {
  position: relative;
  z-index: 1;
  background: var(--surface);
  border-radius: 20px;
  padding: 24px;
  width: min(640px, 92vw);
  max-height: min(80vh, 720px);
  overflow: auto;
  box-shadow: var(--shadow);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  position: sticky;
  top: 0;
  background: var(--surface);
  padding-bottom: 12px;
}

.modal-header h2 {
  margin: 0;
  font-size: 1.4rem;
}

.income-actions {
  display: grid;
  gap: 12px;
}

.income-list {
  display: grid;
  gap: 12px;
}

.income-row {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  align-items: end;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(16, 35, 42, 0.12);
  background: rgba(255, 255, 255, 0.7);
}

.card-meta strong {
  color: var(--ink);
}

@media (max-width: 640px) {
  .hero {
    padding: 24px;
  }

  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .card-summary-remaining {
    display: block;
  }
}
