:root {
  color-scheme: light;
  --bg: #f7f5ef;
  --surface: #ffffff;
  --surface-alt: #f1f4f2;
  --ink: #202124;
  --muted: #66736d;
  --line: #d9ded8;
  --teal: #0f766e;
  --teal-dark: #0b5f59;
  --green: #15803d;
  --amber: #b45309;
  --red: #b42318;
  --blue: #2563eb;
  --shadow: 0 12px 30px rgba(32, 33, 36, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px clamp(16px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  border-radius: 8px;
  background: var(--teal);
  color: white;
  font-size: 15px;
  font-weight: 800;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.08;
}

h2 {
  font-size: 18px;
  line-height: 1.2;
}

.brand-lockup p,
.panel-heading p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 14px;
}

.header-actions,
.week-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-login {
  display: none;
  align-items: center;
  gap: 8px;
}

.admin-login input {
  width: 210px;
  min-height: 40px;
}

#admin-logout {
  display: none;
}

.cloud-mode.read-only .admin-login {
  display: flex;
}

.cloud-mode.admin-mode #admin-logout {
  display: inline-flex;
}

.cloud-mode.read-only .edit-panel,
.cloud-mode.read-only .admin-required {
  display: none;
}

.user-request-panel {
  display: none;
}

.cloud-mode.read-only .user-request-panel {
  display: block;
}

.user-request-panel .button.primary {
  width: 100%;
}

.sync-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f8faf9;
  color: var(--muted);
  padding: 6px 11px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.sync-chip.online {
  border-color: #b8e5c4;
  background: #eaf7ee;
  color: var(--green);
}

.sync-chip.read-only {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: var(--blue);
}

.sync-chip.error {
  border-color: #f1b8b2;
  background: #fff5f4;
  color: var(--red);
}

.app-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 28px clamp(16px, 4vw, 48px) 48px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.quote-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 16px;
  align-items: center;
  max-width: 1180px;
  margin: 0 0 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  padding: 14px 16px;
  box-shadow: 0 8px 20px rgba(32, 33, 36, 0.05);
}

.quote-copy {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.quote-copy svg {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  color: var(--teal);
}

.quote-copy p {
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
}

.quote-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.metric-tile,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.metric-tile {
  min-height: 104px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.metric-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.metric-tile strong {
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.9fr);
  gap: 20px;
}

.panel {
  min-width: 0;
  padding: 20px;
}

.balance-panel {
  grid-row: span 3;
}

.wide-panel {
  margin-top: 20px;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.request-limit-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--blue);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.request-limit-chip.is-empty {
  border-color: #f1b8b2;
  background: #fff5f4;
  color: var(--red);
}

.stacked-form {
  display: grid;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label,
fieldset {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  margin-bottom: 8px;
  padding: 0;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  color: var(--ink);
  padding: 9px 11px;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

.button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 9px 13px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.button svg,
.icon-button svg {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
}

.button.primary {
  background: var(--teal);
  color: white;
}

.button.primary:hover {
  background: var(--teal-dark);
}

.button.secondary,
.icon-button {
  border-color: var(--line);
  background: white;
  color: var(--ink);
}

.button.secondary:hover,
.icon-button:hover {
  border-color: #b9c4bd;
  background: var(--surface-alt);
}

.button.danger {
  border-color: #f1b8b2;
  background: #fff5f4;
  color: var(--red);
}

.button.danger:hover {
  background: #ffe6e2;
}

.button.compact {
  min-height: 36px;
  padding: 7px 11px;
  font-size: 13px;
}

.icon-button {
  width: 38px;
  height: 38px;
  padding: 0;
}

.file-button {
  position: relative;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.ledger-heading-actions,
.ledger-pagination {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.ledger-pagination {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.ledger-pagination .icon-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}

.balance-panel table {
  min-width: 560px;
}

.members-table {
  min-width: 620px;
}

.requests-table {
  min-width: 760px;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

tbody tr:last-child td {
  border-bottom: 0;
}

.member-name-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.trophy-badges {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}

.trophy-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 24px;
  border: 1px solid #f4c979;
  border-radius: 999px;
  background: #fff8e8;
  color: #8a5208;
  padding: 2px 7px;
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
}

.trophy-badge.month {
  border-color: #9fd5ce;
  background: #e9f7f5;
  color: var(--teal-dark);
}

.diamond-badge {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid #b7c9f8;
  border-radius: 999px;
  background: #eff6ff;
  font-size: 14px;
  line-height: 1;
}

.award-icon {
  width: 14px;
  flex: 0 0 14px;
  font-size: 13px;
  line-height: 1;
}

.money {
  font-variant-numeric: tabular-nums;
  font-weight: 800;
}

.money.positive {
  color: var(--green);
}

.money.negative {
  color: var(--red);
}

.status-pill,
.type-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 800;
}

.status-funded {
  background: #eaf7ee;
  color: var(--green);
}

.status-low {
  background: #fff4df;
  color: var(--amber);
}

.status-negative {
  background: #fff0ee;
  color: var(--red);
}

.status-manager {
  background: #eff6ff;
  color: var(--blue);
}

.type-topup {
  background: #eaf7ee;
  color: var(--green);
}

.type-meal {
  background: #fff4df;
  color: var(--amber);
}

.member-picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.member-check {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  background: white;
  color: var(--ink);
  font-weight: 700;
}

.member-check input {
  width: 16px;
  min-height: 16px;
  accent-color: var(--teal);
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  color: var(--ink);
  font-weight: 700;
}

.checkbox-field input {
  width: 16px;
  min-height: 16px;
  accent-color: var(--teal);
}

.role-tag {
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--blue);
  padding: 2px 7px;
  font-size: 11px;
  font-weight: 800;
}

.week-heading {
  align-items: center;
}

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

.day-column {
  min-height: 170px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  padding: 12px;
}

.day-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  font-weight: 900;
}

.day-title span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.meal-chip {
  display: grid;
  gap: 4px;
  margin-top: 8px;
  border-left: 3px solid var(--teal);
  border-radius: 6px;
  background: white;
  padding: 8px;
  box-shadow: 0 4px 10px rgba(32, 33, 36, 0.05);
}

.meal-chip strong {
  font-size: 13px;
}

.meal-chip span {
  color: var(--muted);
  font-size: 12px;
}

.empty-state {
  color: var(--muted);
  font-size: 14px;
}

.row-actions {
  display: flex;
  justify-content: flex-end;
}

.delete-row {
  width: 32px;
  height: 32px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
}

.delete-row:hover {
  border-color: #f1b8b2;
  background: #fff5f4;
  color: var(--red);
}

.delete-row svg {
  width: 16px;
  height: 16px;
}

.request-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.approve-row,
.edit-row,
.reject-row {
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
}

.approve-row {
  color: var(--green);
}

.edit-row {
  color: var(--blue);
}

.edit-row:hover {
  border-color: #b7c9f8;
  background: #eff6ff;
}

.approve-row:hover {
  border-color: #b8e5c4;
  background: #eaf7ee;
}

.reject-row {
  color: var(--red);
}

.reject-row:hover {
  border-color: #f1b8b2;
  background: #fff5f4;
}

.approve-row svg,
.edit-row svg,
.reject-row svg {
  width: 16px;
  height: 16px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  max-width: min(420px, calc(100vw - 36px));
  transform: translateY(16px);
  opacity: 0;
  pointer-events: none;
  border-radius: 8px;
  background: #202124;
  color: white;
  padding: 12px 14px;
  box-shadow: var(--shadow);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1120px) {
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .balance-panel {
    grid-row: auto;
  }

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

@media (max-width: 720px) {
  .app-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions,
  .week-controls {
    width: 100%;
  }

  .admin-login {
    width: 100%;
  }

  .admin-login input {
    flex: 1;
    width: auto;
  }

  .sync-chip {
    width: 100%;
    justify-content: center;
  }

  .header-actions .button,
  .week-controls .button {
    flex: 1;
  }

  .summary-grid,
  .form-row,
  .quote-panel,
  .quote-form,
  .week-grid {
    grid-template-columns: 1fr;
  }

  .metric-tile {
    min-height: 88px;
  }

  .panel {
    padding: 16px;
  }

  .panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .week-heading {
    align-items: stretch;
  }
}