:root {
  color-scheme: light;
  --bg: #f4f2ec;
  --surface: #fffdf8;
  --surface-strong: #ffffff;
  --text: #1f2933;
  --muted: #667085;
  --line: #ded8cb;
  --primary: #1f7a68;
  --primary-strong: #176454;
  --accent: #d69b2f;
  --danger: #b42318;
  --shadow: 0 24px 60px rgba(31, 41, 51, 0.12);
}

body.dark {
  color-scheme: dark;
  --bg: #121817;
  --surface: #19211f;
  --surface-strong: #202b28;
  --text: #eef4f1;
  --muted: #aebbb6;
  --line: #33413d;
  --primary: #54c2a9;
  --primary-strong: #7ad8c3;
  --accent: #f0bd58;
  --danger: #ff8a7a;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(31, 122, 104, 0.14), transparent 34rem),
    linear-gradient(135deg, var(--bg), #eef1ec 70%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.dark {
  background:
    radial-gradient(circle at top left, rgba(84, 194, 169, 0.16), transparent 34rem),
    linear-gradient(135deg, var(--bg), #17201d 70%);
}

button,
input,
select {
  font: inherit;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px;
  background: rgba(255, 253, 248, 0.78);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

body.dark .sidebar {
  background: rgba(25, 33, 31, 0.78);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.brand strong,
.brand small {
  display: block;
}

.brand small,
.sidebar-card small,
.metric-card small,
.panel p,
.result-strip span,
label span {
  color: var(--muted);
}

.nav-list {
  display: grid;
  gap: 6px;
}

.nav-item {
  border: 0;
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--muted);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.nav-item:hover,
.nav-item.active {
  color: var(--text);
  background: color-mix(in srgb, var(--primary) 13%, transparent);
}

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

.sidebar-card {
  margin-top: auto;
  padding: 16px;
}

.sidebar-card span,
.sidebar-card strong,
.sidebar-card small {
  display: block;
}

.main {
  padding: 28px;
  overflow: hidden;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 4px;
  font-size: 1.18rem;
}

.top-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

select,
input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--text);
  padding: 11px 12px;
  outline: none;
}

.auth-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(circle at top left, var(--surface-strong), var(--bg));
}

.auth-card {
  width: min(440px, 100%);
  display: grid;
  gap: 16px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.auth-card h1,
.auth-card p {
  margin: 0;
}

.auth-brand {
  margin-bottom: 8px;
}

input:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}

.ghost-button,
.primary-button {
  border: 0;
  border-radius: 8px;
  padding: 11px 14px;
  cursor: pointer;
  white-space: nowrap;
}

.ghost-button {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
}

.ghost-button.danger {
  color: var(--danger);
}

.primary-button {
  background: var(--primary);
  color: white;
  font-weight: 800;
  align-self: end;
}

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

.view {
  display: none;
}

.view.active {
  display: block;
}

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

.metric-card {
  padding: 18px;
}

.metric-card span,
.metric-card strong,
.metric-card small {
  display: block;
}

.metric-card strong {
  margin: 8px 0 4px;
  font-size: 2rem;
}

.metric-card.warning {
  border-color: color-mix(in srgb, var(--accent) 52%, var(--line));
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 0.8fr);
  gap: 14px;
  margin-bottom: 14px;
}

.panel {
  padding: 20px;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent) 24%, transparent);
  color: var(--text);
  font-weight: 700;
  font-size: 0.78rem;
}

.quote-form,
.settings-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.company-logo-editor {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0 0 22px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--primary) 5%, var(--surface));
}

.company-logo-editor p {
  margin: 4px 0 10px;
  color: var(--muted);
  font-size: 0.84rem;
}

.company-logo-preview,
.company-logo-placeholder {
  width: 140px;
  height: 72px;
  flex: 0 0 140px;
  border-radius: 10px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
}

.company-logo-preview {
  object-fit: contain;
  padding: 8px;
}

.company-logo-placeholder {
  display: grid;
  place-items: center;
  color: var(--primary-strong);
  font-weight: 800;
  letter-spacing: 0.12em;
}

.quote-form-wide {
  grid-column: 1 / -1;
}

.field-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.icon-button,
.remove-material {
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--primary-strong);
  cursor: pointer;
}

.icon-button {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  font-size: 1.35rem;
  font-weight: 800;
}

.material-rows {
  display: grid;
  gap: 8px;
}

.material-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(105px, 0.25fr) minmax(130px, 0.35fr) 40px;
  gap: 8px;
  align-items: end;
}

.remove-material {
  border-radius: 8px;
  color: var(--danger);
  font-size: 1.25rem;
  height: 42px;
}

.customer-type-switch {
  display: flex;
  grid-auto-flow: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.customer-type-switch > span:not(.switch-track) {
  color: var(--muted);
  font-size: 0.78rem;
}

.customer-type-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.switch-track {
  width: 46px;
  height: 26px;
  padding: 3px;
  border-radius: 999px;
  background: var(--line);
  transition: background 160ms ease;
}

.switch-track span {
  display: block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--surface-strong);
  box-shadow: 0 2px 6px rgba(31, 41, 51, 0.22);
  transition: transform 160ms ease;
}

.customer-type-switch input:checked + .switch-track {
  background: var(--primary);
}

.customer-type-switch input:checked + .switch-track span {
  transform: translateX(20px);
}

.customer-type-switch input:focus-visible + .switch-track {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 24%, transparent);
}

.corporate-fields {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--primary) 5%, transparent);
}

.address-lookup-status {
  min-height: 1.15rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.address-lookup-status[data-kind="success"] {
  color: var(--primary-strong);
}

.address-lookup-status[data-kind="manual"] {
  color: var(--muted);
  font-style: italic;
}

.address-suggestions {
  position: absolute;
  z-index: 30;
  top: calc(100% + 2px);
  right: 0;
  left: 0;
  max-height: 220px;
  overflow-y: auto;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  box-shadow: 0 12px 28px rgba(31, 41, 51, 0.16);
}

.address-suggestion {
  display: block;
  width: 100%;
  padding: 9px 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.address-suggestion:hover,
.address-suggestion:focus-visible {
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  color: var(--primary-strong);
}

.settings-section {
  margin-top: 14px;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.material-chip {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface-strong);
  font-size: 0.82rem;
}

.navigation-action {
  color: var(--primary-strong);
}

label {
  display: grid;
  gap: 6px;
  position: relative;
}

label span {
  font-size: 0.84rem;
  font-weight: 700;
}

.discount-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.discount-control select {
  min-width: 128px;
}

.field-hint {
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.4;
}

.app-dialog {
  width: min(560px, calc(100vw - 32px));
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-strong);
  color: var(--text);
  box-shadow: 0 24px 70px rgba(17, 24, 39, 0.28);
}

.app-dialog::backdrop {
  background: rgba(16, 24, 40, 0.48);
  backdrop-filter: blur(2px);
}

.app-dialog h2 {
  margin-top: 0;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
}

.result-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.result-strip div {
  padding: 14px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
}

.result-strip strong,
.result-strip span {
  display: block;
}

.result-strip strong {
  margin-top: 5px;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.timeline li {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 10px;
}

.timeline span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--primary);
  color: white;
  font-weight: 800;
}

.timeline p {
  margin: 0;
  color: var(--text);
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 13px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 0.82rem;
}

td strong,
td span {
  display: block;
}

.status-pill {
  display: inline-flex;
  padding: 6px 9px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  color: var(--primary-strong);
  font-weight: 800;
  font-size: 0.78rem;
}

.action-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  background: var(--surface-strong);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
}

.action-button:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.danger-action {
  color: var(--danger);
}

.customer-detail {
  margin-top: 14px;
}

.customer-summary-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.customer-summary-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  background: var(--surface-strong);
}

.customer-summary-card span,
.customer-summary-card strong {
  display: block;
}

.customer-summary-card span {
  color: var(--muted);
  font-size: 0.78rem;
}

.customer-summary-card strong {
  margin-top: 7px;
  font-size: 1.05rem;
}

.customer-summary-card.credit { border-left-color: #26845b; }
.customer-summary-card.debit { border-left-color: #c24136; }
.customer-summary-card.overdue { border-left-color: #8f1d16; }
.customer-summary-card.offer { border-left-color: #3478b8; }

.ledger-row td:first-child {
  border-left: 4px solid transparent;
}

.ledger-row.debit td:first-child { border-left-color: #c24136; }
.ledger-row.credit td:first-child { border-left-color: #26845b; }
.ledger-row.overdue td:first-child { border-left-color: #8f1d16; }
.ledger-row.offer td:first-child { border-left-color: #3478b8; }
.ledger-row.cancelled td:first-child,
.ledger-row.neutral td:first-child { border-left-color: #8b929a; }
.ledger-row.overdue { background: color-mix(in srgb, #b42318 7%, transparent); }
.ledger-row.credit .ledger-amount { color: #26845b; }
.ledger-row.debit .ledger-amount,
.ledger-row.overdue .ledger-amount { color: var(--danger); }
.ledger-amount { font-weight: 800; white-space: nowrap; }

.customer-row {
  cursor: pointer;
}

.customer-row:hover {
  background: color-mix(in srgb, var(--primary) 6%, transparent);
}

.warning-text {
  display: block;
  margin-top: 4px;
  color: var(--danger);
  font-size: 0.72rem;
  font-weight: 700;
}

.pdf-link {
  color: var(--primary-strong);
  font-weight: 800;
  text-decoration: none;
}

.full-width {
  width: 100%;
  margin-top: 18px;
}

.empty-state {
  min-height: 360px;
  display: grid;
  align-content: center;
  justify-items: start;
}

.empty-state h2 {
  font-size: 2rem;
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .sidebar-card {
    margin-top: 0;
  }

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

  .content-grid .span-2 {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .main,
  .sidebar {
    padding: 18px;
  }

  .topbar,
  .panel-header {
    flex-direction: column;
  }

  .top-actions,
  .top-actions select,
  .top-actions button {
    width: 100%;
  }

  .nav-list,
  .metric-grid,
  .content-grid,
  .quote-form,
  .settings-grid,
  .result-strip {
    grid-template-columns: 1fr;
  }

  .material-row {
    grid-template-columns: 1fr 1fr 1fr 40px;
  }

  h1 {
    font-size: 2.25rem;
  }
}

/* ── Settings Checkbox Row ── */
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.checkbox-row input[type="checkbox"] {
  width: 1.1rem;
  height: 1.1rem;
  cursor: pointer;
}

/* ── Toast Notifications ── */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  max-width: 340px;
  min-width: 200px;
  box-shadow: 0 4px 16px rgba(31, 41, 51, 0.18);
  animation: toastSlideIn 0.25s ease-out forwards;
  border-left: 4px solid transparent;
}

.toast.toast-success {
  background: var(--surface-strong);
  color: var(--primary-strong);
  border-left-color: var(--primary);
}

.toast.toast-error {
  background: var(--surface-strong);
  color: var(--danger);
  border-left-color: var(--danger);
}

.toast.toast-info {
  background: var(--surface-strong);
  color: var(--accent);
  border-left-color: var(--accent);
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateX(1rem);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toastFadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

.toast.toast-exit {
  animation: toastFadeOut 0.3s ease-in forwards;
}

/* Search Input Styles */
.search-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.search-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--text);
  padding: 11px 12px;
  outline: none;
  font-size: 0.9rem;
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}

.search-input::placeholder {
  color: var(--muted);
  opacity: 0.7;
}

.panel-header-actions {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.search-wrapper {
  min-width: 240px;
}

/* Responsive adjustments for search inputs */
@media (max-width: 760px) {
  .search-wrapper {
    min-width: 100%;
  }
}

.sort-button { border: 0; background: transparent; color: inherit; font: inherit; font-weight: 700; cursor: pointer; padding: 6px 0; white-space: nowrap; }
.sort-button:focus-visible { outline: 2px solid var(--accent, #176454); outline-offset: 4px; }
.sort-indicator { display: inline-block; min-width: 1em; }
#reminderDialog { max-width: 560px; width: calc(100% - 40px); border-radius: 16px; padding: 28px; }
#reminderDialog::backdrop { background: rgba(15, 30, 25, .5); }
#reportMetrics strong { display: block; font-size: 1.45rem; margin-top: 8px; }
#reports .panel { margin-bottom: 20px; }
.company-only[hidden] { display: none; }

.sidebar .brand-mark { flex-shrink: 0; overflow: hidden; }
.sidebar .brand-mark.has-logo { background: white; padding: 4px; }
.sidebar .brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.sidebar .brand-mark [hidden] { display: none; }

/* Purchase invoice photos and expenses */
.purchase-list { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.purchase-card { display: grid; grid-template-columns: 80px minmax(140px, 1fr) minmax(160px, auto) auto; align-items: center; gap: 24px; padding: 16px 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); overflow-wrap: anywhere; }
.purchase-photo-button { width: 80px; cursor: zoom-in; padding: 0; background: transparent; border: 0; }
.purchase-photo-button img { display: block; width: 80px; height: 96px; object-fit: contain; background: var(--bg); border-radius: 8px; }
.purchase-details, .purchase-amount { display: grid; gap: 8px; min-width: 0; }
.purchase-details time, .purchase-amount small { color: var(--muted); font-size: 13px; }
.purchase-amount { text-align: right; }
.purchase-amount > strong { font-size: 20px; }
.purchase-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.purchase-action { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 40px; padding: 9px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface-strong); color: var(--primary-strong); text-decoration: none; font: inherit; font-size: 13px; cursor: pointer; }
.purchase-action svg { flex-shrink: 0; }
.purchase-edit { background: var(--primary); border-color: var(--primary); color: var(--surface-strong); }
.purchase-delete { color: var(--danger); background: color-mix(in srgb, var(--danger) 7%, var(--surface)); border-color: color-mix(in srgb, var(--danger) 25%, var(--line)); }
.purchase-action:hover { filter: brightness(0.94); }
.purchase-action:focus-visible, .purchase-photo-button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
@media (max-width: 1250px) {
  .purchase-card { grid-template-columns: 80px minmax(0, 1fr) minmax(140px, auto); gap: 16px; }
  .purchase-actions { grid-column: 2 / -1; }
}
@media (max-width: 600px) {
  .purchase-card { grid-template-columns: 64px minmax(0, 1fr); padding: 12px; gap: 12px; }
  .purchase-photo-button, .purchase-photo-button img { width: 64px; }
  .purchase-amount { grid-column: 2; text-align: left; }
  .purchase-actions { grid-column: 1 / -1; justify-content: flex-start; }
}
.purchase-expense { color: #b42318 !important; }
body.dark .purchase-expense { color: #ff9d94 !important; }
.purchase-image-dialog { width: min(1100px, 95vw); max-height: 92vh; overflow: auto; border: 0; border-radius: 14px; padding: 20px; }
.purchase-image-dialog::backdrop { background: #000a; }
.purchase-image-dialog img { display: block; width: 100%; height: auto; }
.purchase-image-dialog .dialog-actions { flex-wrap: wrap; align-items: center; }