* {
  box-sizing: border-box;
}

body {
  background:
    linear-gradient(180deg, #f7f9fb 0%, #f3f5f2 52%, #ffffff 100%);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

.app-shell {
  height: 100%;
  display: flex;
  background: var(--surface-page);
}

.app-rail {
  width: 232px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-4);
  background: linear-gradient(180deg, #10241f 0%, var(--surface-forest) 54%, #122823 100%);
  color: var(--text-on-forest);
  scrollbar-width: none;
}

.app-rail::-webkit-scrollbar {
  display: none;
}

.app-rail-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 48px;
}

.app-rail-logo {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.app-rail-logo img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.app-rail-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.app-rail-title strong {
  color: #fff;
  font-size: var(--text-sm);
  line-height: 1;
}

.app-rail-title span {
  color: rgba(255, 255, 255, 0.56);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.app-nav {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--space-1);
  min-height: 0;
}

.app-nav-button {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 40px;
  padding: 0 var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: rgba(255, 255, 255, 0.66);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  line-height: 1;
  text-align: left;
  transition:
    background var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

.app-nav-button:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.app-nav-button.is-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: inset 3px 0 0 var(--color-accent);
}

.app-nav-button svg {
  flex: 0 0 auto;
}

.app-rail-footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.app-new-quote {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--od-dusk);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  box-shadow: var(--shadow-sm);
}

.app-view-chip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  padding: var(--space-2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.07);
}

.app-view-avatar {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: var(--text-2xs);
  font-weight: var(--weight-bold);
}

.app-view-chip label {
  display: block;
  margin-bottom: 1px;
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.app-view-chip select {
  max-width: 142px;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
}

.app-view-chip option {
  color: var(--text-primary);
}

.app-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: transparent;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: 72px;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid rgba(212, 210, 204, 0.72);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
}

.app-page-kicker {
  margin: 0 0 3px;
  color: var(--text-faint);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.app-page-title {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: 0;
}

.app-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.app-search {
  position: relative;
  min-width: 280px;
}

.app-search-field {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  height: 42px;
  padding: 0 var(--space-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-xs);
}

.app-search-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.app-search-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: min(360px, 84vw);
  padding: var(--space-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-lg);
}

.app-search-result {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 42px;
  padding: 0 var(--space-3);
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.app-search-result:hover {
  background: var(--surface-sunken);
}

.app-body {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: var(--space-6);
}

.calculator-page,
.quote-board {
  width: min(100%, var(--content-max));
  margin: 0 auto;
}

.calculator-hero,
.quote-board-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.calculator-hero h1,
.quote-board-title h1 {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  letter-spacing: 0;
  line-height: var(--leading-tight);
}

.calculator-hero p,
.quote-board-title p {
  margin: var(--space-1) 0 0;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.calculator-hero-metrics {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.calculator-hero-metric {
  min-width: 92px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-xs);
}

.calculator-hero-metric span {
  display: block;
  color: var(--text-faint);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.calculator-hero-metric strong {
  display: block;
  margin-top: 2px;
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  font-variant-numeric: tabular-nums;
}

.calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 376px;
  gap: var(--space-6);
  align-items: start;
}

.calculator-primary {
  min-width: 0;
}

.calculator-summary {
  position: sticky;
  top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.section-card {
  content-visibility: auto;
  contain-intrinsic-size: 420px;
}

.door-picker-grid {
  display: grid;
  grid-template-columns: 1.3fr 1.6fr 1fr 64px auto;
  gap: var(--space-3);
  align-items: end;
}

.quote-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.quote-filters {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.quote-filter-button {
  padding: 7px 16px;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: capitalize;
  border: 1px solid var(--border-default);
  background: var(--surface-card);
  color: var(--text-muted);
  transition:
    background var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard);
}

.quote-filter-button.is-active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}

.quote-table-scroll {
  overflow-x: auto;
}

.quote-table-head,
.quote-table-row {
  display: grid;
  grid-template-columns: minmax(220px, 2fr) minmax(120px, 1fr) minmax(90px, 0.7fr) minmax(110px, 1fr) minmax(110px, 0.9fr) minmax(230px, 1.4fr);
  gap: var(--space-4);
  min-width: 920px;
  align-items: center;
}

.quote-table-head {
  padding: 11px 22px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface-sunken);
}

.quote-table-row {
  padding: 14px 22px;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
}

.quote-table-row:hover {
  background: var(--surface-sunken);
}

.quote-row-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  text-align: right;
}

.quote-action-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 0;
  background: transparent;
  cursor: pointer;
  color: var(--color-primary-deep);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
}

.quote-action-link.secondary {
  color: var(--text-secondary);
}

.quote-action-link.sold {
  color: var(--status-sold-fg);
}

@media (max-width: 1180px) {
  .app-rail {
    width: 78px;
    align-items: center;
    padding-right: var(--space-3);
    padding-left: var(--space-3);
  }

  .app-rail-title,
  .app-nav-button span,
  .app-new-quote span,
  .app-view-chip div:last-child {
    display: none;
  }

  .app-nav-button {
    justify-content: center;
    width: 46px;
    padding: 0;
  }

  .app-new-quote {
    width: 46px;
    padding: 0;
  }
}

@media (max-width: 1080px) {
  .calculator-layout {
    grid-template-columns: 1fr;
  }

  .calculator-summary {
    position: static;
  }

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

@media (max-width: 860px) {
  .app-shell {
    flex-direction: column;
  }

  .app-rail {
    width: 100%;
    flex-direction: row;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    overflow-x: auto;
  }

  .app-rail-brand,
  .app-rail-footer {
    display: none;
  }

  .app-nav {
    flex-direction: row;
    flex: 0 0 auto;
  }

  .app-nav-button {
    width: auto;
    min-width: 44px;
    padding: 0 var(--space-3);
  }

  .app-header {
    align-items: stretch;
    flex-direction: column;
    min-height: 0;
    padding: var(--space-4);
  }

  .app-header-actions,
  .app-search {
    width: 100%;
  }

  .app-body {
    padding: var(--space-4);
  }

  .calculator-hero,
  .quote-board-header {
    align-items: stretch;
    flex-direction: column;
  }

  .calculator-hero-metrics {
    justify-content: stretch;
  }

  .calculator-hero-metric {
    flex: 1;
  }

  .door-picker-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 640px) {
  .calculator-primary [style*="grid-template-columns: 1fr 1fr"],
  .calculator-primary [style*="grid-template-columns: 1fr 220px"],
  .calculator-primary [style*="grid-template-columns: 1fr 1fr 90px"],
  .calculator-primary [style*="grid-template-columns: repeat(2"],
  .calculator-primary [style*="grid-template-columns: repeat(3"] {
    grid-template-columns: 1fr !important;
  }

  .calculator-primary [style*="display: flex"][style*="align-items: flex-end"] {
    align-items: stretch !important;
    flex-direction: column !important;
  }

  .quote-metrics {
    grid-template-columns: 1fr;
  }

  .quote-filters {
    align-items: stretch;
    flex-wrap: wrap;
  }
}