:root {
  color-scheme: light;
  --bg: #f6f7f4;
  --surface: #ffffff;
  --surface-strong: #f0f4f1;
  --ink: #18201d;
  --muted: #65716d;
  --line: #dbe2dd;
  --teal: #0f766e;
  --teal-soft: #d8f1ec;
  --blue: #2563eb;
  --blue-soft: #dce8ff;
  --green: #2f7d32;
  --green-soft: #e0efdf;
  --amber: #b7791f;
  --amber-soft: #faecd0;
  --coral: #c2410c;
  --coral-soft: #fee3d2;
  --shadow: 0 16px 40px rgba(25, 36, 32, 0.08);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  min-width: 320px;
}

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

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 18px;
  background: #17221f;
  color: #f8fbf8;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #d8f1ec;
  color: #0f4f49;
  font-weight: 800;
}

.brand h1,
.topbar h2,
.section-heading h3,
.panel h4,
.dialog-head h3 {
  margin: 0;
  letter-spacing: 0;
}

.brand h1 {
  font-size: 21px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar .eyebrow,
.source-note span,
.source-note small {
  color: #b8c7c1;
}

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

.nav-item {
  border: 0;
  border-radius: 8px;
  padding: 12px 14px;
  background: transparent;
  color: #dfe9e5;
  text-align: left;
  font-weight: 700;
}

.nav-item:hover,
.nav-item.active {
  background: #263632;
  color: #ffffff;
}

.source-note {
  margin-top: auto;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  display: grid;
  gap: 6px;
}

.source-note strong {
  color: #ffffff;
  line-height: 1.25;
}

.content {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.topbar h2 {
  font-size: clamp(24px, 3vw, 36px);
}

.top-actions,
.filter-row,
.dialog-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.search-wrap {
  position: relative;
  min-width: min(320px, 70vw);
}

.search-wrap input,
.filter-row select,
.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  padding: 11px 12px;
  outline: none;
}

.search-wrap input {
  padding-left: 38px;
}

.search-wrap input:focus,
.filter-row select:focus,
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.16);
}

.search-icon {
  position: absolute;
  left: 13px;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  border: 2px solid var(--muted);
  border-radius: 50%;
}

.search-icon::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 2px;
  right: -6px;
  bottom: -3px;
  background: var(--muted);
  transform: rotate(45deg);
}

.primary-button,
.ghost-button,
.icon-button,
.segment {
  border: 1px solid transparent;
  border-radius: 8px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 800;
}

.primary-button {
  background: var(--teal);
  color: #ffffff;
  padding: 0 14px;
}

.ghost-button {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line);
  padding: 0 14px;
}

.icon-button {
  width: 40px;
  background: var(--surface-strong);
  color: var(--ink);
}

.primary-button:hover,
.ghost-button:hover,
.icon-button:hover,
.segment:hover {
  transform: translateY(-1px);
}

[data-icon] {
  width: 18px;
  height: 18px;
  display: inline-grid;
}

[data-icon] svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-section {
  display: none;
}

.page-section.active {
  display: grid;
  gap: 18px;
}

.cloud-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding: 14px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--muted);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.cloud-panel[data-mode="online"] {
  border-left-color: var(--green);
}

.cloud-panel[data-mode="ready"] {
  border-left-color: var(--blue);
}

.cloud-panel[data-mode="error"] {
  border-left-color: var(--coral);
}

.cloud-panel strong,
.cloud-panel small {
  display: block;
}

.cloud-panel small {
  color: var(--muted);
  margin-top: 4px;
}

.cloud-auth {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.cloud-auth input {
  width: 170px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 10px 11px;
  outline: none;
}

.cloud-auth.not-configured {
  opacity: 0.62;
}

.hidden {
  display: none !important;
}

.section-heading,
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.section-heading {
  margin-bottom: 2px;
}

.section-heading h3 {
  font-size: 24px;
}

.segmented {
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.segment {
  min-height: 34px;
  padding: 0 12px;
  background: transparent;
  color: var(--muted);
}

.segment.active {
  background: var(--ink);
  color: #ffffff;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

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

.metric-card {
  padding: 16px;
  min-height: 126px;
  display: grid;
  align-content: space-between;
  gap: 12px;
}

.metric-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.metric-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: grid;
  place-items: center;
}

.metric-card strong {
  display: block;
  font-size: clamp(22px, 2.5vw, 32px);
  letter-spacing: 0;
}

.metric-card small {
  color: var(--muted);
  line-height: 1.35;
}

.tone-teal .metric-icon,
.tone-teal .status-pill {
  background: var(--teal-soft);
  color: var(--teal);
}

.tone-blue .metric-icon,
.tone-blue .status-pill {
  background: var(--blue-soft);
  color: var(--blue);
}

.tone-green .metric-icon,
.tone-green .status-pill {
  background: var(--green-soft);
  color: var(--green);
}

.tone-amber .metric-icon,
.tone-amber .status-pill {
  background: var(--amber-soft);
  color: var(--amber);
}

.tone-coral .metric-icon,
.tone-coral .status-pill {
  background: var(--coral-soft);
  color: var(--coral);
}

.dashboard-grid,
.management-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.panel {
  padding: 16px;
  min-width: 0;
}

.panel h4 {
  font-size: 17px;
}

.span-2 {
  grid-column: span 2;
}

.chart-panel canvas {
  width: 100%;
  height: 260px;
  margin-top: 14px;
  display: block;
}

.legend-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.legend-item,
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 800;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.compact-table {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.compact-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

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

.alert-list,
.stack-list {
  display: grid;
  gap: 10px;
}

.alert-card,
.list-card,
.inventory-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfb;
}

.alert-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  border-left: 4px solid var(--amber);
}

.alert-card[data-severity="info"] {
  border-left-color: var(--blue);
}

.alert-card[data-severity="danger"] {
  border-left-color: var(--coral);
}

.alert-card p,
.list-card p,
.inventory-card p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.4;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1040px;
}

th,
td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  font-size: 14px;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: #f8faf8;
}

td.number,
th.number {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.check-cell {
  width: 44px;
}

.check-cell input {
  width: 18px;
  height: 18px;
  accent-color: var(--teal);
}

.cell-input,
.cell-select,
.source-cell-input {
  width: 100%;
  min-width: 96px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  padding: 8px 9px;
  outline: none;
}

.cell-select {
  min-width: 116px;
}

.number-input {
  min-width: 92px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.cell-input:focus,
.cell-select:focus,
.source-cell-input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.14);
}

.source-cell-input {
  min-width: 150px;
  font-size: 13px;
}

.edited-cell {
  background: #fff7e7;
}

.table-actions {
  width: 52px;
}

.editable-summary {
  align-items: center;
}

.editable-summary input {
  max-width: 150px;
}

.calendar-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 14px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.day-card {
  min-height: 104px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  background: #fbfcfb;
  display: grid;
  align-content: start;
  gap: 6px;
}

.day-card strong {
  font-size: 12px;
  color: var(--muted);
}

.day-item {
  border-radius: 6px;
  background: var(--teal-soft);
  color: #0f4f49;
  padding: 5px 6px;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.2;
}

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

.list-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.list-card-actions {
  display: inline-flex;
  gap: 6px;
}

.list-card.done {
  opacity: 0.7;
}

.list-card.done h5 {
  text-decoration: line-through;
}

.list-card h5,
.inventory-card h5 {
  margin: 0;
  font-size: 15px;
}

.inventory-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.inventory-card {
  display: grid;
  gap: 8px;
}

.source-layout {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 14px;
}

.source-tree {
  display: grid;
  gap: 12px;
  max-height: 640px;
  overflow: auto;
  padding-right: 4px;
}

.sheet-group {
  display: grid;
  gap: 6px;
}

.sheet-group h5 {
  margin: 0;
  color: var(--ink);
  font-size: 14px;
}

.source-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  color: var(--ink);
  padding: 9px 10px;
  text-align: left;
  display: grid;
  gap: 4px;
}

.source-button.active,
.source-button:hover {
  border-color: var(--teal);
  background: var(--teal-soft);
}

.source-button small {
  color: var(--muted);
}

.source-table {
  overflow: auto;
  max-height: 640px;
}

.source-table table {
  min-width: max(760px, 100%);
}

.formula-mark {
  display: inline-block;
  margin-top: 4px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
}

.image-panel {
  grid-column: 1 / -1;
}

.image-panel img {
  width: min(460px, 100%);
  max-height: 520px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.empty-state {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 18px;
  color: var(--muted);
  background: #fbfcfb;
}

dialog {
  border: 0;
  border-radius: 8px;
  width: min(560px, calc(100vw - 28px));
  padding: 0;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.22);
}

dialog::backdrop {
  background: rgba(17, 24, 21, 0.48);
}

#entryForm {
  padding: 18px;
}

.dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

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

.field {
  display: grid;
  gap: 6px;
}

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

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

.field textarea {
  min-height: 88px;
  resize: vertical;
}

.dialog-actions {
  justify-content: flex-end;
  margin: 18px 0 0;
  padding: 0;
}

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

  .sidebar {
    position: relative;
    height: auto;
    padding: 16px;
  }

  .nav-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .nav-item {
    text-align: center;
    padding: 10px 8px;
  }

  .source-note {
    display: none;
  }

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

  .source-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .content {
    padding: 16px;
  }

  .topbar,
  .section-heading,
  .panel-head {
    align-items: stretch;
    flex-direction: column;
  }

  .top-actions,
  .search-wrap,
  .segmented,
  .cloud-panel,
  .cloud-auth,
  .filter-row {
    width: 100%;
  }

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

  .cloud-auth input,
  .cloud-auth button {
    width: 100%;
  }

  .segmented {
    overflow-x: auto;
  }

  .segment {
    flex: 1 0 auto;
  }

  .metric-grid,
  .dashboard-grid,
  .management-grid,
  .calendar-layout,
  .inventory-grid {
    grid-template-columns: 1fr;
  }

  .span-2 {
    grid-column: auto;
  }

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

  .nav-list {
    display: flex;
    overflow-x: auto;
  }

  .nav-item {
    flex: 0 0 auto;
  }

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

@media (max-width: 460px) {
  .metric-grid {
    grid-template-columns: 1fr;
  }

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