/* Pregnancy Due Date Calculator — The New workspace, 20260820a. */

.tn-preg-page {
  width: min(1180px, calc(100vw - 32px));
  max-width: 100%;
  margin: 0 auto;
  color: #1a1208;
  -webkit-text-fill-color: currentColor;
}

.tn-preg-page,
.tn-preg-page * {
  box-sizing: border-box;
}

.tn-preg-tool {
  --preg-ink: #1a1208;
  --preg-muted: #5a4a30;
  --preg-line: #b8a888;
  --preg-soft: #ddd4be;
  --preg-paper: #faf6ee;
  --preg-wash: #f5efdf;
  --preg-surface: #fffdf8;
  --preg-track: #e7dcc4;
  --preg-accent: #c44a00;
  --preg-accent-soft: #f3e2cf;
  --preg-primary-bg: #c44a00;
  --preg-primary-hover: #a63f00;
  --preg-primary-text: #fffdf8;
  --preg-error: #c44a00;
  --preg-secondary: #ede6d4;
  --preg-secondary-hover: #dfd4bb;
  --preg-disabled: #d8cdb5;
  --preg-radius: 5px;
  --preg-number-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  display: grid;
  gap: 16px;
  min-width: 0;
  color: var(--preg-ink);
  -webkit-text-fill-color: var(--preg-ink);
  font-family: inherit;
}

.tn-preg-tool :where(ul, ol, li, dd) {
  margin: 0;
  padding: 0;
  list-style: none;
}

.tn-preg-tool [hidden] {
  display: none !important;
}

.tn-preg-workspace {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 16px;
  align-items: stretch;
  min-width: 0;
}

.tn-preg-input,
.tn-preg-result {
  display: grid;
  align-content: start;
  gap: 14px;
  min-width: 0;
  max-width: 100%;
  height: 100%;
  padding: 18px;
  border: 1px solid var(--preg-line);
  border-radius: var(--preg-radius);
  color: var(--preg-ink);
  -webkit-text-fill-color: var(--preg-ink);
}

.tn-preg-input {
  background: var(--preg-wash);
}

.tn-preg-result {
  background: var(--preg-paper);
}

.tn-preg-kicker {
  margin: 0;
  color: var(--preg-muted);
  -webkit-text-fill-color: var(--preg-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tn-preg-methods {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  min-width: 0;
}

.tn-preg-methods button {
  min-width: 0;
  min-height: 38px;
  padding: 5px 7px;
  border: 1px solid var(--preg-line);
  border-radius: var(--preg-radius);
  background: var(--preg-secondary);
  color: var(--preg-ink);
  -webkit-text-fill-color: var(--preg-ink);
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  overflow-wrap: anywhere;
  cursor: pointer;
}

.tn-preg-methods button:hover {
  background: var(--preg-secondary-hover);
}

.tn-preg-methods button[aria-selected="true"] {
  border-color: var(--preg-primary-bg);
  background: var(--preg-primary-bg);
  color: var(--preg-primary-text);
  -webkit-text-fill-color: var(--preg-primary-text);
}

.tn-preg-methods button:focus-visible,
.tn-preg-quick button:focus-visible,
.tn-preg-action:focus-visible {
  outline: 2px solid var(--preg-accent);
  outline-offset: 2px;
}

.tn-preg-method-card {
  display: grid;
  gap: 12px;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--preg-soft);
  border-radius: var(--preg-radius);
  background: var(--preg-paper);
  color: var(--preg-ink);
  -webkit-text-fill-color: var(--preg-ink);
}

.tn-preg-fields {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.tn-preg-field {
  display: grid;
  gap: 5px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.tn-preg-field > span:first-child {
  padding: 0;
  color: var(--preg-muted);
  -webkit-text-fill-color: var(--preg-muted);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.2;
}

.tn-preg-control {
  display: flex;
  align-items: stretch;
  width: 100%;
  min-width: 0;
  height: 38px;
  border: 1px solid var(--preg-line);
  border-radius: var(--preg-radius);
  background: var(--preg-surface);
  color: var(--preg-ink);
  -webkit-text-fill-color: var(--preg-ink);
  overflow: hidden;
}

.tn-preg-control input,
.tn-preg-control select {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  height: 100%;
  padding: 0 10px;
  border: 0;
  border-radius: 0;
  background-color: transparent;
  color: var(--preg-ink);
  -webkit-text-fill-color: var(--preg-ink);
  font-family: var(--preg-number-font);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums lining-nums;
}

.tn-preg-control input:focus-visible,
.tn-preg-control select:focus-visible {
  outline: 2px solid var(--preg-accent);
  outline-offset: -2px;
}

.tn-preg-control--select select {
  padding-right: 28px;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%235a4a30' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 9px center;
  cursor: pointer;
}

.tn-preg-quick {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  min-width: 0;
}

.tn-preg-quick button {
  min-width: 0;
  height: 36px;
  padding: 0 7px;
  border: 1px solid var(--preg-soft);
  border-radius: var(--preg-radius);
  background: var(--preg-surface);
  color: var(--preg-muted);
  -webkit-text-fill-color: var(--preg-muted);
  font-family: inherit;
  font-size: 11.5px;
  font-weight: 700;
  line-height: 1.15;
  overflow-wrap: anywhere;
  cursor: pointer;
}

.tn-preg-quick button:hover {
  border-color: var(--preg-accent);
  color: var(--preg-accent);
  -webkit-text-fill-color: var(--preg-accent);
}

.tn-preg-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  min-width: 0;
}

.tn-preg-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--preg-line);
  border-radius: var(--preg-radius);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  cursor: pointer;
}

.tn-preg-action--primary {
  border-color: var(--preg-primary-bg);
  background: var(--preg-primary-bg);
  color: var(--preg-primary-text);
  -webkit-text-fill-color: var(--preg-primary-text);
}

.tn-preg-action--primary:hover {
  background: var(--preg-primary-hover);
  filter: none;
}

.tn-preg-action--secondary {
  background: var(--preg-secondary);
  color: var(--preg-ink);
  -webkit-text-fill-color: var(--preg-ink);
}

.tn-preg-action--secondary:hover {
  background: var(--preg-secondary-hover);
}

.tn-preg-action[disabled] {
  border-color: var(--preg-line);
  background: var(--preg-disabled);
  color: var(--preg-muted);
  -webkit-text-fill-color: var(--preg-muted);
  filter: none;
  cursor: not-allowed;
}

.tn-preg-status {
  margin: 0;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--preg-soft);
  border-radius: var(--preg-radius);
  background: var(--preg-accent-soft);
  color: var(--preg-muted);
  -webkit-text-fill-color: var(--preg-muted);
  font-size: 12px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.tn-preg-status[data-tone="error"] {
  border-color: var(--preg-error);
  color: var(--preg-error);
  -webkit-text-fill-color: var(--preg-error);
}

.tn-preg-primary {
  display: grid;
  gap: 6px;
  min-width: 0;
  min-height: 116px;
  padding: 14px 16px;
  border: 1px solid var(--preg-soft);
  border-radius: var(--preg-radius);
  background: var(--preg-surface);
  color: var(--preg-ink);
  -webkit-text-fill-color: var(--preg-ink);
}

.tn-preg-primary > span {
  color: var(--preg-muted);
  -webkit-text-fill-color: var(--preg-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tn-preg-primary strong {
  min-height: 44px;
  color: var(--preg-ink);
  -webkit-text-fill-color: var(--preg-ink);
  font-family: var(--preg-number-font);
  font-size: clamp(28px, 4.6vw, 40px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: normal;
  font-kerning: normal;
  font-variant-numeric: tabular-nums lining-nums;
  font-feature-settings: "tnum" 1, "lnum" 1;
  overflow-wrap: anywhere;
}

.tn-preg-basis {
  margin: 0;
  min-height: 34px;
  color: var(--preg-accent);
  -webkit-text-fill-color: var(--preg-accent);
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.tn-preg-meter {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.tn-preg-meter-track {
  position: relative;
  height: 10px;
  border: 1px solid var(--preg-soft);
  border-radius: var(--preg-radius);
  background: var(--preg-track);
  overflow: hidden;
}

.tn-preg-meter-fill {
  width: 0;
  height: 100%;
  background: var(--preg-accent);
  transition: width 0.28s ease;
}

.tn-preg-meter-scale {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
  color: var(--preg-muted);
  -webkit-text-fill-color: var(--preg-muted);
  font-family: var(--preg-number-font);
  font-size: 10px;
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums lining-nums;
}

.tn-preg-meter-scale span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.tn-preg-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 10px;
  min-width: 0;
}

.tn-preg-metric {
  display: grid;
  align-content: start;
  gap: 5px;
  min-width: 0;
  min-height: 82px;
  padding: 12px 13px;
  border: 1px solid var(--preg-soft);
  border-radius: var(--preg-radius);
  background: var(--preg-surface);
  color: var(--preg-ink);
  -webkit-text-fill-color: var(--preg-ink);
}

.tn-preg-metric dt {
  color: var(--preg-muted);
  -webkit-text-fill-color: var(--preg-muted);
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

.tn-preg-metric dd {
  color: var(--preg-ink);
  -webkit-text-fill-color: var(--preg-ink);
  font-family: var(--preg-number-font);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  font-variant-numeric: tabular-nums lining-nums;
  overflow-wrap: anywhere;
}

.tn-preg-disclaimer {
  margin: 2px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--preg-track);
  color: var(--preg-muted);
  -webkit-text-fill-color: var(--preg-muted);
  font-size: 11px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

@media (max-width: 720px) {
  .tn-preg-page {
    width: min(100%, calc(100vw - 10px));
  }

  .tn-preg-workspace {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .tn-preg-input,
  .tn-preg-result {
    height: auto;
    padding: 16px;
  }

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

@media (max-width: 420px) {
  .tn-preg-page {
    width: min(100%, calc(100vw - 10px));
  }

  .tn-preg-input,
  .tn-preg-result {
    padding: 14px;
  }

  .tn-preg-methods button {
    padding-inline: 4px;
    font-size: 11px;
  }

  .tn-preg-primary strong {
    font-size: clamp(26px, 9vw, 34px);
  }
}

body:is([data-scheme="dark"], [data-scheme="inverse"], [data-scheme="auto"][data-d="dark"], [data-scheme="auto"][data-l="dark"]):not([data-scheme="light"]) .tn-preg-tool,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-preg-tool,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-preg-tool {
  --preg-ink: #f2e7d0;
  --preg-muted: #c9b997;
  --preg-line: #746349;
  --preg-soft: #5b4d38;
  --preg-paper: #201a10;
  --preg-wash: #241d12;
  --preg-surface: #2a2115;
  --preg-track: #4d412f;
  --preg-accent: #e8863c;
  --preg-accent-soft: #3a2718;
  --preg-primary-bg: #6a3b1f;
  --preg-primary-hover: #824826;
  --preg-primary-text: #f7ead1;
  --preg-error: #f2a66f;
  --preg-secondary: #2f2115;
  --preg-secondary-hover: #3a2a1b;
  --preg-disabled: #443824;
  color: var(--preg-ink);
  -webkit-text-fill-color: var(--preg-ink);
}

body:is([data-scheme="dark"], [data-scheme="inverse"], [data-scheme="auto"][data-d="dark"], [data-scheme="auto"][data-l="dark"]):not([data-scheme="light"]) .tn-preg-tool :is(.tn-preg-input, .tn-preg-result, .tn-preg-method-card, .tn-preg-control, .tn-preg-primary, .tn-preg-metric, .tn-preg-status),
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-preg-tool :is(.tn-preg-input, .tn-preg-result, .tn-preg-method-card, .tn-preg-control, .tn-preg-primary, .tn-preg-metric, .tn-preg-status),
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-preg-tool :is(.tn-preg-input, .tn-preg-result, .tn-preg-method-card, .tn-preg-control, .tn-preg-primary, .tn-preg-metric, .tn-preg-status) {
  color: var(--preg-ink);
  -webkit-text-fill-color: var(--preg-ink);
}

body:is([data-scheme="dark"], [data-scheme="inverse"], [data-scheme="auto"][data-d="dark"], [data-scheme="auto"][data-l="dark"]):not([data-scheme="light"]) .tn-preg-status,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-preg-status,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-preg-status {
  color: var(--preg-muted);
  -webkit-text-fill-color: var(--preg-muted);
}

body:is([data-scheme="dark"], [data-scheme="inverse"], [data-scheme="auto"][data-d="dark"], [data-scheme="auto"][data-l="dark"]):not([data-scheme="light"]) .tn-preg-status[data-tone="error"],
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-preg-status[data-tone="error"],
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-preg-status[data-tone="error"] {
  color: var(--preg-error);
  -webkit-text-fill-color: var(--preg-error);
}

body:is([data-scheme="dark"], [data-scheme="inverse"], [data-scheme="auto"][data-d="dark"], [data-scheme="auto"][data-l="dark"]):not([data-scheme="light"]) .tn-preg-control--select select,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-preg-control--select select,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-preg-control--select select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%23c9b997' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

body:is([data-scheme="dark"], [data-scheme="inverse"], [data-scheme="auto"][data-d="dark"], [data-scheme="auto"][data-l="dark"]):not([data-scheme="light"]) .tn-preg-control :is(input, select),
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-preg-control :is(input, select),
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-preg-control :is(input, select) {
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  body[data-scheme="auto"]:not([data-scheme="light"]) .tn-preg-tool {
    --preg-ink: #f2e7d0;
    --preg-muted: #c9b997;
    --preg-line: #746349;
    --preg-soft: #5b4d38;
    --preg-paper: #201a10;
    --preg-wash: #241d12;
    --preg-surface: #2a2115;
    --preg-track: #4d412f;
    --preg-accent: #e8863c;
    --preg-accent-soft: #3a2718;
    --preg-primary-bg: #6a3b1f;
    --preg-primary-hover: #824826;
    --preg-primary-text: #f7ead1;
    --preg-error: #f2a66f;
    --preg-secondary: #2f2115;
    --preg-secondary-hover: #3a2a1b;
    --preg-disabled: #443824;
    color: var(--preg-ink);
    -webkit-text-fill-color: var(--preg-ink);
  }

  body[data-scheme="auto"]:not([data-scheme="light"]) .tn-preg-tool :is(.tn-preg-input, .tn-preg-result, .tn-preg-method-card, .tn-preg-control, .tn-preg-primary, .tn-preg-metric, .tn-preg-status) {
    color: var(--preg-ink);
    -webkit-text-fill-color: var(--preg-ink);
  }

  body[data-scheme="auto"]:not([data-scheme="light"]) .tn-preg-status {
    color: var(--preg-muted);
    -webkit-text-fill-color: var(--preg-muted);
  }

  body[data-scheme="auto"]:not([data-scheme="light"]) .tn-preg-status[data-tone="error"] {
    color: var(--preg-error);
    -webkit-text-fill-color: var(--preg-error);
  }

  body[data-scheme="auto"]:not([data-scheme="light"]) .tn-preg-control--select select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%23c9b997' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  }

  body[data-scheme="auto"]:not([data-scheme="light"]) .tn-preg-control :is(input, select) {
    color-scheme: dark;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tn-preg-meter-fill {
    transition: none;
  }
}