:root,
[data-theme="light"] {
  /* TaskBook's self-hosted Public Sans (../static/css/fonts.css), with system fallbacks for standalone use. */
  --font-body: "Public Sans", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --bg: #f4f1ea;
  --bg-accent: linear-gradient(180deg, #f7f3ec 0%, #f4f1ea 100%);
  --surface: rgba(251, 249, 244, 0.94);
  --surface-strong: #ffffff;
  --surface-muted: #f1ece2;
  --surface-soft: rgba(1, 105, 111, 0.07);
  --text: #241f17;
  --text-muted: #655f57;
  --text-soft: #948d84;
  --border: rgba(76, 67, 55, 0.14);
  --divider: rgba(76, 67, 55, 0.1);
  --primary: #01696f;
  --primary-strong: #0d4f53;
  --primary-soft: rgba(1, 105, 111, 0.12);
  --success: #3c7f31;
  --warning: #9b5d1b;
  --danger: #ab2e55;
  --tooltip-bg: #241f17;
  --tooltip-text: #f8f5ef;
  --shadow-sm: 0 1px 1px rgba(32, 24, 14, 0.04), 0 10px 24px rgba(32, 24, 14, 0.04);
  --shadow-md: 0 1px 1px rgba(32, 24, 14, 0.05), 0 18px 38px rgba(32, 24, 14, 0.07);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --calendar-icon-url: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' d='M5 8V5h14v3M6 4v2M18 4v2M4 8h16v12H4z'/%3E%3Cpath fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' d='M8 12h1M12 12h1M16 12h1M8 16h1M12 16h1M16 16h1'/%3E%3C/svg%3E");
}

[data-theme="dark"] {
  --bg: #101111;
  --bg-accent: linear-gradient(180deg, #111313 0%, #101111 100%);
  --surface: rgba(21, 23, 23, 0.96);
  --surface-strong: #171919;
  --surface-muted: #1d2020;
  --surface-soft: rgba(108, 209, 200, 0.09);
  --text: #f3f3ef;
  --text-muted: #c9cbc7;
  --text-soft: #969b96;
  --border: rgba(255, 255, 255, 0.08);
  --divider: rgba(255, 255, 255, 0.08);
  --primary: #6cd1c8;
  --primary-strong: #44b3aa;
  --primary-soft: rgba(108, 209, 200, 0.16);
  --success: #8fe388;
  --warning: #f0c46d;
  --danger: #f08aa5;
  --tooltip-bg: #f3f3ef;
  --tooltip-text: #141616;
  --shadow-sm: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 10px 24px rgba(0, 0, 0, 0.3);
  --shadow-md: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 18px 38px rgba(0, 0, 0, 0.35);
  --calendar-icon-url: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='1.8' stroke-linecap='round' d='M5 8V5h14v3M6 4v2M18 4v2M4 8h16v12H4z'/%3E%3Cpath fill='none' stroke='%23fff' stroke-width='1.8' stroke-linecap='round' d='M8 12h1M12 12h1M16 12h1M8 16h1M12 16h1M16 16h1'/%3E%3C/svg%3E");
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg-accent);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
}

/* Not body: the shorthand would reset its font-family to the browser's serif default. */
button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

h4 {
  margin: 0.2rem 0 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
  text-wrap: pretty;
}

[hidden] {
  display: none !important;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-strong);
  color: var(--text);
  padding: 0.8rem 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

textarea {
  resize: vertical;
  min-height: 7.5rem;
}

select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 1px),
    calc(100% - 13px) calc(50% - 1px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2.4rem;
}

.date-field,
.date-input-wrap {
  position: relative;
}

.date-input-wrap input[type="date"] {
  width: 100%;
  padding-right: 3rem;
  background: var(--surface-strong);
  -webkit-appearance: none;
  appearance: none;
}

.date-input-wrap .date-icon {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 3rem;
  border: 0;
  padding: 0;
  background-color: transparent;
  background-image: var(--calendar-icon-url);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 1.25rem 1.25rem;
  -webkit-appearance: none;
  appearance: none;
}

.date-input-wrap input[type="date"]::-webkit-calendar-picker-indicator {
  opacity: 0;
  width: 3rem;
  height: 100%;
  cursor: pointer;
}

.date-input-wrap input[type="date"]::-moz-calendar-picker-indicator {
  color: transparent;
}

input[type="date"]::-webkit-inner-spin-button,
input[type="date"]::-webkit-outer-spin-button,
input[type="date"]::-webkit-clear-button {
  display: none;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible,
button:focus-visible {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(250px, 292px) minmax(0, 1fr);
  grid-template-areas: "sidebar main";
  max-width: 100vw;
}

.sidebar {
  grid-area: sidebar;
  padding: var(--space-6);
  border-right: 1px solid var(--divider);
  background: rgba(248, 244, 236, 0.86);
  display: grid;
  gap: var(--space-5);
  align-content: start;
  min-width: 0;
}

[data-theme="dark"] .sidebar {
  background: rgba(18, 20, 20, 0.96);
}

.brand {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--surface-soft);
  color: var(--primary);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

[data-theme="dark"] .brand-mark {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.brand-mark svg {
  width: 24px;
  height: 24px;
}

.brand p,
.hero-copy,
.small-copy,
.meta-label,
.kpi-sub,
.inline-message {
  color: var(--text-muted);
}

.main {
  grid-area: main;
  padding: var(--space-6);
  display: grid;
  gap: var(--space-5);
  min-width: 0;
}

.panel,
.card,
.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  min-width: 0;
}

.panel,
.card-head,
.card-body,
.kpi-card {
  padding: var(--space-5);
}

.stack {
  display: grid;
  gap: var(--space-4);
}

.eyebrow,
.kpi-label {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
  color: var(--text-soft);
}

.hero {
  padding: 1.15rem 1.35rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: grid;
  gap: var(--space-4);
}

.hero-top,
.hero-bottom,
.section-head,
.card-head,
.action-row,
.analytics-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: flex-end;
}

.hero-copy-block {
  max-width: 44rem;
  display: grid;
  gap: 0.35rem;
}

.hero-copy {
  max-width: 52ch;
}

.view-switch,
.toggle-group {
  display: inline-grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 0;
  background: var(--surface-muted);
  border-radius: 999px;
  padding: 4px;
}

.view-tab,
.toggle {
  border: none;
  border-radius: 999px;
  padding: 0.7rem 0.95rem;
  color: var(--text-muted);
  background: transparent;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.view-tab.active,
.toggle.active {
  background: var(--surface-strong);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.icon-btn,
.btn,
.row-action,
.tooltip-trigger {
  min-height: 44px;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.icon-btn:hover,
.btn:hover,
.row-action:hover {
  transform: translateY(-1px);
}

.icon-btn,
.btn,
.row-action {
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

[data-theme="dark"] .icon-btn,
[data-theme="dark"] .btn,
[data-theme="dark"] .row-action {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.icon-btn {
  width: 44px;
}

.btn {
  padding: 0.8rem 1rem;
  font-weight: 700;
}

.btn-primary {
  color: #f8f6ef;
  background: var(--primary);
  border-color: transparent;
}

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

.text-btn {
  border: none;
  background: transparent;
  color: var(--primary);
  font-weight: 700;
  padding: 0;
  min-height: auto;
}

.entry-note {
  padding: 0 var(--space-1);
}

.entry-view,
.analytics-view {
  display: grid;
  gap: var(--space-5);
}

.analytics-header {
  align-items: end;
}

.records-card .card-head {
  align-items: flex-start;
}

.records-heading {
  display: grid;
  gap: 0.25rem;
  padding-top: 0.1rem;
}

.card-head {
  border-bottom: 1px solid var(--divider);
}

.card-head-compact {
  padding-bottom: 1rem;
}

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

.field-head,
.label-row {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.field-head > span:first-child,
.field > span {
  font-size: 0.92rem;
  font-weight: 600;
}

.tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.tooltip-trigger {
  min-width: 1.35rem;
  width: 1.35rem;
  height: 1.35rem;
  min-height: 1.35rem;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1;
  padding: 0;
}

.tooltip-popover {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  width: min(18rem, calc(100vw - 3rem));
  padding: 0.7rem 0.8rem;
  border-radius: var(--radius-sm);
  background: var(--tooltip-bg);
  color: var(--tooltip-text);
  box-shadow: var(--shadow-md);
  font-size: 0.84rem;
  line-height: 1.45;
  z-index: 20;
}

.formula-callout {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.meta-grid strong {
  display: block;
  margin-top: 0.25rem;
}

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

.kpi-card {
  padding: 1rem 1.05rem;
}

.kpi-value {
  display: block;
  margin-top: 0.3rem;
  font-size: clamp(1.55rem, 1.7vw, 2.15rem);
  line-height: 1.08;
}

.kpi-label-help {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

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

.result-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--divider);
}

.result-metric {
  min-width: 0;
}

.result-metric + .result-metric {
  padding-left: var(--space-4);
  border-left: 1px solid var(--divider);
}

.result-metric strong {
  display: block;
  margin: 0.2rem 0 0.1rem;
  font-size: 1.7rem;
  line-height: 1.1;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
}

.ok {
  background: rgba(60, 127, 49, 0.12);
  color: var(--success);
}

.warn {
  background: rgba(155, 93, 27, 0.14);
  color: var(--warning);
}

.bad {
  background: rgba(171, 46, 85, 0.14);
  color: var(--danger);
}

.analytics-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: var(--space-5);
}

.operations-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: var(--space-5);
}

.operations-block {
  min-width: 0;
}

.operations-block + .operations-block {
  padding-left: var(--space-5);
  border-left: 1px solid var(--divider);
}

.summary-list {
  display: grid;
}

.summary-row {
  display: grid;
  gap: 0.35rem;
  padding: 0.9rem 0;
}

.summary-row + .summary-row {
  border-top: 1px solid var(--divider);
}

.trend-block {
  display: grid;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--divider);
}

.trend-head {
  display: grid;
  gap: 0.3rem;
}

.trend-wrap {
  border-radius: 14px;
  background: var(--surface-muted);
  padding: 0.25rem;
  overflow: hidden;
}

#trendChart {
  display: block;
  width: 100%;
  height: auto;
}

.records-card .table-wrap {
  overflow: auto;
  max-width: 100%;
  max-height: 42rem;
  overscroll-behavior: contain;
  scrollbar-gutter: stable both-edges;
}

table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: color-mix(in srgb, var(--surface) 92%, var(--bg) 8%);
}

th,
td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--divider);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-soft);
}

tbody tr:hover {
  background: rgba(1, 105, 111, 0.04);
}

.right {
  text-align: right;
}

.row-actions {
  display: flex;
  gap: var(--space-2);
}

.row-action {
  padding: 0.5rem 0.7rem;
}

.records-tools {
  min-width: min(100%, 44rem);
  display: grid;
  grid-template-columns: minmax(10rem, 12rem) minmax(10rem, 12rem) minmax(18rem, 1fr);
  gap: var(--space-3);
  align-items: start;
}

.records-tool {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
}

.records-date .date-input-wrap input[type="date"] {
  min-width: 0;
}

.records-meta {
  grid-column: 1 / -1;
  justify-self: end;
  font-size: 0.82rem;
  color: var(--text-muted);
  min-height: 1.2rem;
}

.table-tail-note {
  padding: 0.85rem 1rem 1rem;
  text-align: center;
  font-size: 0.86rem;
  color: var(--text-muted);
  border-top: 1px solid var(--divider);
  background: color-mix(in srgb, var(--surface) 96%, var(--bg) 4%);
}

.empty-state {
  padding: var(--space-8);
  text-align: center;
  color: var(--text-muted);
}

.inline-message {
  align-self: center;
  font-size: 0.92rem;
  min-height: 1.3rem;
  text-align: right;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-areas:
      "main"
      "sidebar";
  }

  .sidebar {
    border-right: none;
    border-top: 1px solid var(--divider);
  }

  .kpi-grid,
  .analytics-layout,
  .operations-grid,
  .form-grid,
  .result-band {
    grid-template-columns: 1fr;
  }

  .operations-block + .operations-block,
  .result-metric + .result-metric {
    padding-left: 0;
    border-left: none;
    padding-top: var(--space-4);
    border-top: 1px solid var(--divider);
  }
}

@media (max-width: 760px) {
  .main,
  .sidebar {
    padding: var(--space-4);
  }

  .panel,
  .card-head,
  .card-body {
    padding: var(--space-4);
  }

  .hero {
    padding: 1rem;
  }

  .hero-top,
  .hero-bottom,
  .analytics-header,
  .action-row,
  .card-head {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-bottom {
    gap: var(--space-3);
  }

  .view-switch,
  .toggle-group {
    width: 100%;
  }

  .hero-actions {
    justify-content: stretch;
  }

  .hero-actions .btn,
  .hero-actions .icon-btn {
    width: 100%;
  }

  th,
  td {
    padding: 0.85rem 0.75rem;
  }

  .records-tools {
    grid-template-columns: 1fr;
  }

  .records-meta {
    grid-column: auto;
  }

  .records-meta {
    justify-self: start;
  }

  .inline-message {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
