/* Wood Member Design — Everroux Engineering brand palette (corporate logo) */
:root {
  --blue: #1f4e79;
  --copper: #d97706;
  --ee-navy: var(--blue);
  --ee-sage: #547d63;
  --ee-sage-dark: #3d5c47;
  --ee-sage-light: #93ac9d;
  --ee-gray: #828283;
  --ee-gray-warm: #b8b7b5;

  --bg: #eef1ef;
  --surface: #ffffff;
  --surface-input: #f7f9f8;
  --border: #c5ccc6;
  --text: #1a2e34;
  --muted: var(--ee-gray);
  --accent: var(--ee-navy);
  --accent-secondary: var(--ee-sage);
  --accent-soft: #e6ede8;
  --pass-bg: #e8f0eb;
  --pass-border: var(--ee-sage-light);
  --pass-text: var(--ee-sage-dark);
  --danger-bg: #fdeaea;
  --danger-border: #e0a4a4;
  --danger-text: #6b1c1c;
  --warn-bg: #f5f4f0;
  --warn-border: var(--ee-gray-warm);
  --warn-text: #5c5348;
  --radius: 0.5rem;
  --shadow: 0 1px 3px rgba(0, 63, 91, 0.08);
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

html {
  font-size: 90%;
}

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  padding: 0 0 3rem;
}

.page {
  max-width: 52rem;
  margin: 0 auto;
  padding: 1rem 0.75rem 0;
}

.app-header__logo svg {
  display: block;
  height: 40px;
  width: 40px;
  border-radius: 10px;
}

.app--dark {
  --bg: #1a1f23;
  --surface: #2d3436;
  --surface-input: #343b3d;
  --text: #e6e8eb;
  --muted: #9ca3af;
  --border: #4f5b66;
}

.card--intro {
  margin-bottom: 0.65rem;
  padding: 0.55rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.app-header {
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 3px solid var(--ee-navy);
}

.app-header__brand {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.85rem 1rem;
}

.app-header__logo {
  display: block;
  height: 2.6rem;
  width: auto;
  flex: 0 0 auto;
}

.app-header__text {
  flex: 1 1 14rem;
  min-width: 0;
}

.app-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  margin-top: 1.25rem;
  padding: 0.65rem 0.15rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--muted);
}

.app-footer__brand {
  font-weight: 600;
  color: var(--accent-secondary);
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  margin: 0 0 0.35rem;
  font-weight: 600;
}

.app-header h1 {
  font-size: 1.35rem;
  font-weight: 650;
  line-height: 1.25;
  margin: 0 0 0.5rem;
  color: var(--accent);
}

.lede {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.header-ref {
  margin: 0 0 0.5rem;
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.45;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.1rem 1.2rem;
  margin-bottom: 1rem;
}

.card--results {
  border-top: 3px solid var(--accent-secondary);
}

.fieldset-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin: 1.1rem 0 0.6rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border);
}

.fieldset-label:first-of-type {
  margin-top: 0;
}

.grid-inputs {
  display: grid;
  gap: 0.75rem 1rem;
  grid-template-columns: 1fr;
}


.factor-display-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0.35rem 0;
  table-layout: fixed;
  margin-bottom: 0.25rem;
}

.factor-display-table th {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-secondary);
  padding: 0 0.15rem 0.2rem;
  text-align: center;
}

.factor-display-table td {
  text-align: center;
  padding: 0.32rem 0.2rem;
  background: var(--surface-input);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--text);
}

.factor-display-table td.factor-display-fail {
  background: var(--danger-bg);
  border-color: var(--danger-border);
  color: var(--danger-text);
}

.cm-bearing-hint {
  margin: 0.3rem 0 0.75rem;
}

.ct-assumed-hint {
  margin: 0.35rem 0 0.85rem;
}

@media (min-width: 34rem) {
  .grid-inputs {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-inputs--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

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

.field label {
  font-size: 0.88rem;
  font-weight: 500;
}

.unit {
  color: var(--muted);
  font-weight: 400;
  font-size: 0.82rem;
}

.field input,
.field select {
  width: 100%;
  padding: 0.5rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  font: inherit;
  background: var(--surface-input);
}

.field input:focus,
.field select:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent-secondary);
}

.microhint {
  font-size: 0.76rem;
  color: var(--muted);
}

.alert {
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem;
  font-size: 0.88rem;
  margin-bottom: 1rem;
  line-height: 1.45;
}

.alert--critical {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger-text);
}

.alert--pass {
  background: var(--pass-bg);
  border: 1px solid var(--pass-border);
  color: var(--pass-text);
}

.alert--fail {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger-text);
}

.mode-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.mode-btn {
  padding: 0.75rem 0.5rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--muted);
  cursor: pointer;
  text-align: center;
  line-height: 1.3;
}

.mode-btn:hover {
  border-color: var(--accent-secondary);
}

.mode-btn--active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.analyze-only {
  display: none;
}

body[data-mode="analyze"] .analyze-only {
  display: flex;
}

.design-only {
  display: none;
}

body[data-mode="design"] .design-only.fieldset-label,
body[data-mode="design"] .design-only.microhint {
  display: block;
}

body[data-mode="design"] .grid-inputs.design-only {
  display: grid;
}

body[data-mode="design"] .grid-inputs.design-only .field {
  display: flex;
}

/* Tab bar chrome lives in everroux-standard-ui.css */

.field[hidden],
#trib-width-field[hidden],
#trib-area-field[hidden],
#other-factors-block[hidden] {
  display: none !important;
}

body[data-member-type="column"] #trib-width-field {
  display: none !important;
}

body[data-member-type="column"] .other-factor-joist-only {
  display: none !important;
}

body[data-member-type="column"] .factor-display-table--other {
  max-width: 6rem;
}

#column-stability-block[hidden] {
  display: none !important;
}

.factor-display-table--column-stability {
  margin-bottom: 0.25rem;
}

.column-stability-hint {
  margin: 0 0 0.85rem;
}

body:not([data-member-type="column"]) #trib-area-field {
  display: none !important;
}

.tab-panel[hidden] {
  display: none !important;
}

.tab-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.btn-tab-nav,
.btn-calc {
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.btn-tab-nav {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-tab-nav:hover:not(:disabled) {
  border-color: var(--accent-secondary);
  color: var(--accent);
}

.btn-tab-nav:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-calc {
  background: var(--accent);
  color: #fff;
  border: none;
  width: 100%;
  padding: 0.65rem;
  margin-top: 0.5rem;
}

.btn-calc:hover {
  background: var(--accent-secondary);
}

.result-block {
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.design-values-line {
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  line-height: 1.45;
}

.ref-values-table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  margin: 0.5rem 0 0.35rem;
  font-size: 0.88rem;
}

.ref-values-table--2col th,
.ref-values-table--2col td {
  padding: 0.35rem 0.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.ref-values-table--2col th {
  font-weight: 600;
  color: var(--accent-secondary);
  width: 3.25rem;
  white-space: nowrap;
}

.ref-values-table--2col td {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.ref-values-table--2col td[colspan="3"] {
  font-weight: 500;
}

.ref-values-table__empty {
  border-bottom: 1px solid var(--border);
}

.ref-values-units-note {
  margin: 0 0 0.75rem;
}

.result-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-secondary);
  margin-bottom: 0.25rem;
}

.result-value {
  font-size: 1.25rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  line-height: 1.35;
}

.result-value--fail {
  color: var(--danger-text);
}

.result-value--pass {
  color: var(--pass-text);
}

.results-table-wrap {
  overflow-x: auto;
  margin: 0.75rem 0;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.results-table th,
.results-table td {
  border: 1px solid var(--border);
  padding: 0.4rem 0.5rem;
  text-align: left;
}

.results-table th {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.results-table tr.fail-row td {
  background: var(--danger-bg);
  color: var(--danger-text);
}

.unity-fail {
  color: var(--danger-text);
  font-weight: 700;
}

.unity-pass {
  color: var(--pass-text);
  font-weight: 700;
}

.alt-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
}

.alt-list li {
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

.member-select-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0.5rem 0 0;
}

.member-select-option {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  background: var(--surface-input);
  font-size: 0.88rem;
  line-height: 1.35;
  cursor: pointer;
}

.member-select-option:hover {
  border-color: var(--copper);
}

.member-select-option input {
  margin-top: 0.15rem;
  flex-shrink: 0;
  accent-color: var(--blue);
}

.member-select-option span {
  flex: 1;
}

.calc-detail {
  width: 100%;
  min-height: 10rem;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 0.75rem;
  line-height: 1.45;
  padding: 0.65rem;
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  background: var(--surface-input);
  resize: vertical;
}

.warnings-list {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
  font-size: 0.85rem;
  color: var(--warn-text);
}

.report-actions {
  margin-top: 1rem;
  margin-bottom: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-input);
}

.report-actions:not([hidden]) {
  display: block;
}

.report-actions__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.btn-report {
  padding: 0.5rem 0.85rem;
  border-radius: 0.375rem;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}

.btn-report:hover:not(:disabled) {
  border-color: var(--accent-secondary);
  color: var(--accent);
}

.btn-report:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-report--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-report--primary:hover:not(:disabled) {
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
  color: #fff;
}

.report-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.report-modal[hidden] {
  display: none !important;
}

body.report-modal-open {
  overflow: hidden;
}

.report-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 63, 91, 0.45);
}

.report-modal__panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: 90vw;
  height: 90vh;
  min-width: 22rem;
  min-height: 18rem;
  max-width: 95vw;
  max-height: 95vh;
  margin: 0;
  resize: both;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 8px 32px rgba(0, 63, 91, 0.2);
  border-radius: var(--radius);
}

.report-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--ee-navy);
  background: var(--accent-soft);
  flex: 0 0 auto;
}

.report-modal__header h2 {
  margin: 0;
  font-size: 1rem;
  color: var(--accent);
}

.report-modal__close {
  border: none;
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--muted);
  padding: 0.15rem 0.35rem;
}

.report-modal__close:hover {
  color: var(--accent);
}

.report-modal__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem 1rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex: 0 0 auto;
}

.report-preview-zoom {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: auto;
}

.report-preview-zoom__label {
  min-width: 3.25rem;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.report-preview-zoom__btn {
  min-width: 2rem;
  padding-left: 0.45rem;
  padding-right: 0.45rem;
}

.report-preview-content {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  background: #e8ece9;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.report-preview-stage {
  box-sizing: border-box;
  padding: 1rem;
  width: max-content;
  max-width: 100%;
  margin: 0 auto;
}

.report-preview-content--zoomed-x {
  overflow-x: auto;
}

.report-preview-content .report-pages,
.report-preview-content .everroux-report-pages {
  align-items: center;
}

.everroux-about-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.everroux-about-backdrop[hidden] {
  display: none !important;
}

.everroux-about {
  background: var(--surface);
  border-radius: 12px;
  max-width: 480px;
  width: 90%;
  padding: 1.25rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.everroux-about__banner {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  color: #fff;
  background: var(--blue);
}

.everroux-about__banner h2 {
  margin: 0;
  color: #fff;
  font-size: 1.1rem;
}

.everroux-about__banner p {
  margin: 0.2rem 0 0;
  font-size: 0.82rem;
  opacity: 0.9;
}

.everroux-about__body {
  font-size: 0.88rem;
  line-height: 1.45;
  margin-bottom: 1rem;
}

.everroux-about__body p {
  margin: 0 0 0.5rem;
}

.everroux-about__body .muted {
  color: var(--muted);
  font-size: 0.82rem;
}

.everroux-about__close {
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 4px;
  padding: 0.45rem 1rem;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: inherit;
}

.everroux-about__close:hover {
  filter: brightness(1.08);
}