:root {
  color-scheme: light;
  --navy-950: #0a2232;
  --navy-900: #12344a;
  --navy-800: #174a65;
  --teal-700: #1f6a72;
  --teal-600: #2a7c83;
  --amber-500: #e4a917;
  --amber-100: #fff3c9;
  --green-700: #276749;
  --green-100: #e8f6ed;
  --red-700: #a43e35;
  --red-100: #fff0ed;
  --ink: #17252f;
  --muted: #60717c;
  --line: #d6e0e5;
  --panel: #ffffff;
  --page: #edf3f6;
  --shadow: 0 10px 26px rgba(18, 52, 74, 0.08);
  --radius: 18px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--page);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(18, 52, 74, 0.07), transparent 280px),
    var(--page);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select {
  font: inherit;
}

.field-help {
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.35;
}

button,
select {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(228, 169, 23, 0.55);
  outline-offset: 2px;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding-top: env(safe-area-inset-top);
  background: rgba(10, 34, 50, 0.96);
  color: #fff;
  box-shadow: 0 4px 18px rgba(10, 34, 50, 0.2);
  backdrop-filter: blur(12px);
}

.header-inner {
  width: min(100%, 1180px);
  min-height: 72px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-lockup,
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 2px solid rgba(255, 255, 255, 0.75);
  border-radius: 12px 12px 7px 7px;
  background: linear-gradient(145deg, var(--teal-600), var(--navy-800));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  transform: perspective(50px) rotateX(-2deg);
}

.eyebrow,
.step-label {
  margin: 0;
  color: var(--teal-700);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  line-height: 1.25;
  text-transform: uppercase;
}

.app-header .eyebrow {
  color: #99d7dc;
  font-size: 0.66rem;
}

.app-header h1 {
  margin: 2px 0 0;
  font-size: 1.12rem;
  line-height: 1.2;
}

.icon-button {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.icon-button svg,
.empty-state svg,
.mobile-total-bar svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.app-shell {
  width: min(100%, 880px);
  margin: 0 auto;
  padding: 18px 12px calc(104px + env(safe-area-inset-bottom));
}

.estimate-card {
  margin: 0 0 14px;
  padding: 18px;
  border: 1px solid rgba(18, 52, 74, 0.1);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.primary-card {
  position: relative;
  overflow: hidden;
}

.primary-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--teal-600), var(--amber-500));
}

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

.compact-heading {
  align-items: center;
}

.section-heading h2,
.expandable-card summary strong {
  margin: 3px 0 0;
  color: var(--navy-950);
  font-size: 1.15rem;
  line-height: 1.25;
}

.save-status,
.line-count {
  color: var(--muted);
  font-size: 0.76rem;
  text-align: right;
}

.save-status.is-saving {
  color: var(--teal-700);
}

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

.field,
.detail-field {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 6px;
}

.field-wide,
.detail-wide {
  grid-column: 1 / -1;
}

.roof-systems-field {
  grid-column: 1 / -1;
  gap: 9px;
}

.roof-section-list {
  display: grid;
  gap: 12px;
}

.roof-section-card {
  padding: 14px;
  border: 1px solid #c7d5dc;
  border-radius: 14px;
  background: #f8fbfc;
}

.roof-section-heading,
.roof-section-primary {
  display: grid;
  gap: 12px;
}

.roof-section-heading {
  grid-template-columns: 1fr auto;
  align-items: start;
  margin-bottom: 12px;
}

.roof-section-heading > div {
  display: grid;
  gap: 2px;
}

.roof-section-heading span {
  color: var(--teal-700);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.roof-section-heading strong {
  color: var(--navy-950);
  font-size: 1rem;
}

.roof-pitch-note {
  width: fit-content;
  margin-top: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #e3f1f3;
  color: var(--teal-700);
  font-size: 0.78rem;
  font-weight: 800;
}

.prefill-source-note {
  color: var(--teal-700);
  font-weight: 750;
}

.roof-section-heading .remove-row {
  margin-top: 0;
}

.roof-section-primary {
  grid-template-columns: minmax(0, 1fr) minmax(150px, 0.42fr);
}

.packaging-toggle {
  position: relative;
  margin-top: 12px;
  padding: 12px 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid #c7d5dc;
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
}

.packaging-toggle-copy {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.packaging-toggle-copy strong {
  color: var(--navy-950);
  font-size: 0.88rem;
}

.packaging-toggle-copy small {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.packaging-toggle input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.packaging-switch-track {
  position: relative;
  width: 48px;
  height: 28px;
  flex: 0 0 48px;
  border-radius: 999px;
  background: #9aabb4;
  box-shadow: inset 0 0 0 1px rgba(10, 34, 50, 0.12);
  transition: background 160ms ease;
}

.packaging-switch-track::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 5px rgba(10, 34, 50, 0.25);
  transition: transform 160ms ease;
}

.packaging-toggle input:checked + .packaging-switch-track {
  background: var(--teal-600);
}

.packaging-toggle input:checked + .packaging-switch-track::after {
  transform: translateX(20px);
}

.packaging-toggle input:focus-visible + .packaging-switch-track {
  outline: 3px solid rgba(228, 169, 23, 0.55);
  outline-offset: 3px;
}

.roof-section-details {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.roof-section-note {
  margin: 12px 0 0;
}

.section-detail-empty {
  grid-column: 1 / -1;
  margin: 0;
}

.add-system-button {
  justify-self: start;
}

.field > span:first-child,
.detail-field > span:first-child,
.manual-field > span:first-child {
  color: #40535f;
  font-size: 0.83rem;
  font-weight: 750;
}

input,
select {
  width: 100%;
  min-height: 48px;
  border: 1px solid #b9c9d1;
  border-radius: 11px;
  background: #fff;
  color: var(--ink);
  font-size: 1rem;
}

input {
  padding: 10px 12px;
}

select {
  padding: 10px 38px 10px 12px;
}

input:hover,
select:hover {
  border-color: #8198a5;
}

input:focus,
select:focus {
  border-color: var(--teal-600);
  box-shadow: 0 0 0 3px rgba(42, 124, 131, 0.12);
}

.input-prefix,
.input-suffix {
  min-height: 48px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border: 1px solid #b9c9d1;
  border-radius: 11px;
  background: #fff;
}

.input-prefix:focus-within,
.input-suffix:focus-within {
  border-color: var(--teal-600);
  box-shadow: 0 0 0 3px rgba(42, 124, 131, 0.12);
}

.input-prefix input,
.input-suffix input {
  min-width: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.input-prefix > span,
.input-suffix > span {
  padding: 0 12px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
}

.input-prefix > span {
  padding-right: 0;
}

.price-hero {
  margin-top: 18px;
  padding: 18px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  color: #fff;
  box-shadow: 0 12px 24px rgba(18, 52, 74, 0.2);
}

.price-hero span {
  display: block;
  margin-bottom: 2px;
  color: #bdd3df;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.price-hero strong {
  display: block;
  font-size: clamp(1.9rem, 8vw, 2.65rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.price-per-square {
  flex: 0 0 auto;
  text-align: right;
}

.price-per-square strong {
  color: #ffd568;
  font-size: 1.12rem;
  letter-spacing: 0;
}

.system-note,
.section-help,
.detail-empty {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.detail-help {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.empty-state {
  min-height: 185px;
  padding: 28px 18px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 7px;
  border: 1px dashed #bdcbd2;
  border-radius: 14px;
  color: var(--muted);
  text-align: center;
}

.empty-state svg {
  width: 38px;
  height: 38px;
  margin-bottom: 4px;
  color: var(--teal-600);
}

.empty-state strong {
  color: var(--navy-950);
}

.empty-state span {
  max-width: 360px;
  font-size: 0.88rem;
}

.material-list {
  display: grid;
  gap: 11px;
}

.material-item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfdfe;
}

.material-main {
  padding: 14px;
}

.material-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.material-title-row h3 {
  margin: 0;
  color: var(--navy-950);
  font-size: 1rem;
  line-height: 1.35;
}

.net-price {
  flex: 0 0 auto;
  color: var(--green-700);
  font-size: 1rem;
  font-weight: 850;
  white-space: nowrap;
}

.purchase-plan {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.material-meta {
  margin-top: 12px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(132px, 0.72fr);
  gap: 12px;
  align-items: end;
}

.calculated-quantity {
  display: grid;
  gap: 2px;
}

.calculated-quantity span,
.price-breakdown span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.calculated-quantity strong {
  color: var(--navy-950);
  font-size: 1.02rem;
}

.override-field {
  display: grid;
  gap: 5px;
}

.override-field span {
  color: #40535f;
  font-size: 0.78rem;
  font-weight: 750;
}

.override-field input {
  min-height: 44px;
  padding: 8px 10px;
  background: var(--amber-100);
  border-color: #e2c76e;
}

.material-pricing {
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  background: #f1f6f8;
}

.price-breakdown {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.83rem;
}

.price-breakdown strong {
  margin-left: 4px;
  color: #314550;
}

.discount-value strong {
  color: #a66a00;
}

.material-note {
  margin: 0;
  padding: 10px 14px;
  border-top: 1px solid #f0dfab;
  background: #fff9e9;
  color: #66562c;
  font-size: 0.78rem;
}

.notice {
  margin-top: 14px;
  padding: 12px 14px;
  border-left: 4px solid var(--amber-500);
  border-radius: 8px;
  background: #fff8e4;
  color: #5d522f;
  font-size: 0.84rem;
}

.notice.error {
  border-left-color: var(--red-700);
  background: var(--red-100);
  color: var(--red-700);
}

.expandable-card {
  padding: 0;
}

.expandable-card summary {
  min-height: 76px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  list-style: none;
  user-select: none;
}

.expandable-card summary::-webkit-details-marker {
  display: none;
}

.expandable-card summary::after {
  content: "+";
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #e7eff3;
  color: var(--navy-800);
  font-size: 1.25rem;
  font-weight: 600;
}

.expandable-card[open] summary::after {
  content: "−";
}

.expandable-card summary > span:first-child {
  min-width: 0;
  flex: 1;
  display: grid;
}

.expandable-card .summary-amount {
  flex: 0 0 auto;
  color: var(--green-700);
  font-weight: 850;
}

.details-body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line);
}

.details-body .section-help {
  margin: 14px 0;
}

.manual-list {
  display: grid;
  gap: 10px;
}

.manual-row {
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #f8fbfc;
}

.manual-row-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 94px;
  gap: 10px;
  align-items: end;
}

.manual-field {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.manual-field input,
.manual-field select {
  min-height: 46px;
}

.manual-price-line {
  margin-top: 9px;
  padding-top: 9px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

.manual-price-line strong {
  color: var(--green-700);
}

.remove-row {
  margin-top: 8px;
  padding: 5px 0;
  border: 0;
  background: transparent;
  color: var(--red-700);
  font-size: 0.8rem;
  font-weight: 750;
}

.button {
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 11px;
  font-weight: 800;
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.button-ghost.has-pending {
  border-color: #ffd27a;
  background: #ffd27a;
  color: var(--navy-950);
}

.button-ghost-dark {
  border-color: #b8c8d0;
  background: #fff;
  color: var(--navy-800);
  font-size: 0.82rem;
}

.button-secondary {
  border-color: #aabdc7;
  background: #eef4f6;
  color: var(--navy-800);
}

.button-danger {
  background: var(--red-700);
  color: #fff;
}

.button-primary {
  background: var(--navy-900);
  color: #fff;
}

.button-danger-soft {
  border-color: #ecc2bc;
  background: var(--red-100);
  color: var(--red-700);
}

.text-button {
  min-height: 40px;
  padding: 8px;
  border: 0;
  background: transparent;
  color: var(--teal-700);
  font-weight: 800;
}

.full-button {
  width: 100%;
  margin-top: 12px;
}

.summary-card {
  overflow: hidden;
  background: var(--navy-950);
  color: #fff;
  box-shadow: 0 16px 34px rgba(10, 34, 50, 0.2);
}

.summary-card .step-label {
  color: #85ced4;
}

.summary-card .section-heading h2 {
  color: #fff;
}

.summary-list {
  margin: 0;
}

.summary-list > div {
  padding: 8px 0;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.summary-list dt {
  color: #bdd0da;
  font-size: 0.87rem;
}

.summary-list dd {
  margin: 0;
  flex: 0 0 auto;
  font-weight: 800;
  text-align: right;
}

.summary-list .summary-divider {
  margin-top: 5px;
  padding-top: 13px;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.summary-list .discount-row dd {
  color: #ffd568;
}

.summary-list .grand-total {
  margin: 10px -18px 2px;
  padding: 16px 18px;
  align-items: center;
  border: 0;
  background: var(--green-100);
  color: var(--green-700);
}

.summary-list .grand-total dt {
  color: var(--green-700);
  font-size: 1rem;
  font-weight: 850;
}

.summary-list .grand-total dd {
  font-size: 1.55rem;
}

.notes-card .details-body {
  color: var(--muted);
  font-size: 0.86rem;
}

.notes-card ul {
  margin: 12px 0 0;
  padding-left: 20px;
}

.notes-card li + li {
  margin-top: 7px;
}

.mobile-total-bar {
  position: fixed;
  inset: auto 0 0;
  z-index: 30;
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
  background: rgba(237, 243, 246, 0.94);
  border-top: 1px solid rgba(18, 52, 74, 0.15);
  backdrop-filter: blur(12px);
}

.mobile-total-bar button {
  width: min(100%, 880px);
  min-height: 58px;
  margin: 0 auto;
  padding: 8px 14px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  border: 0;
  border-radius: 14px;
  background: var(--green-700);
  color: #fff;
  box-shadow: 0 8px 18px rgba(39, 103, 73, 0.24);
  text-align: left;
}

.mobile-total-bar span {
  font-size: 0.8rem;
  font-weight: 700;
}

.mobile-total-bar strong {
  font-size: 1.35rem;
  text-align: right;
}

.mobile-total-bar svg {
  width: 18px;
  height: 18px;
}

dialog {
  width: min(calc(100% - 32px), 440px);
  padding: 0;
  border: 0;
  border-radius: 18px;
  box-shadow: 0 24px 70px rgba(10, 34, 50, 0.32);
}

dialog::backdrop {
  background: rgba(4, 21, 31, 0.62);
  backdrop-filter: blur(3px);
}

dialog form {
  padding: 22px;
}

dialog h2 {
  margin: 0;
  color: var(--navy-950);
  font-size: 1.25rem;
}

dialog p {
  margin: 8px 0 20px;
  color: var(--muted);
}

.platform-locked #estimator-app,
.platform-locked #mobile-total-bar {
  display: none;
}

.platform-gate {
  min-height: calc(100vh - 72px);
  padding: 32px 14px calc(32px + env(safe-area-inset-bottom));
  display: grid;
  place-items: center;
}

.gate-card {
  width: min(100%, 480px);
  padding: 28px;
  border: 1px solid rgba(18, 52, 74, 0.12);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: 0 18px 50px rgba(10, 34, 50, 0.15);
}

.gate-brand-mark {
  width: 58px;
  height: 58px;
  margin-bottom: 18px;
  display: grid;
  place-items: center;
  border-radius: 17px 17px 9px 9px;
  background: linear-gradient(145deg, var(--teal-600), var(--navy-900));
  color: #fff;
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.gate-card h2 {
  margin: 5px 0 0;
  color: var(--navy-950);
  font-size: clamp(1.55rem, 5vw, 2.05rem);
  line-height: 1.14;
}

.gate-copy {
  margin: 12px 0 22px;
  color: var(--muted);
}

.auth-tabs,
.admin-tabs {
  margin-bottom: 18px;
  padding: 4px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  border-radius: 12px;
  background: #e9f0f3;
}

.auth-tab {
  min-height: 42px;
  padding: 8px 12px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  font-weight: 850;
}

.auth-tab.is-active {
  background: #fff;
  color: var(--navy-900);
  box-shadow: 0 2px 8px rgba(18, 52, 74, 0.1);
}

.auth-form {
  display: grid;
  gap: 13px;
}

.auth-form .full-button {
  margin-top: 2px;
}

.microcopy {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
}

.form-message {
  min-height: 22px;
  margin: 14px 0 0;
  color: var(--green-700);
  font-size: 0.84rem;
  font-weight: 700;
}

.form-message.is-error {
  color: var(--red-700);
}

.access-status {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #f7fafb;
}

.access-status h3 {
  margin: 12px 0 6px;
  color: var(--navy-950);
  font-size: 1.18rem;
}

.access-status p {
  margin: 0;
  color: var(--muted);
}

.status-pill {
  width: fit-content;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--amber-100);
  color: #72540b;
  font-size: 0.69rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.gate-actions {
  margin-top: 16px;
  display: grid;
  gap: 9px;
}

.platform-dialog {
  width: min(calc(100% - 24px), 560px);
  max-height: calc(100vh - 24px);
  overflow: auto;
}

.account-preferences {
  margin-top: 20px;
}

.admin-dialog {
  width: min(calc(100% - 24px), 860px);
}

.dialog-title-row {
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.dialog-close {
  width: 42px;
  height: 42px;
  padding: 0;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #f5f8f9;
  color: var(--navy-900);
  font-size: 1.45rem;
}

.account-details {
  margin: 0;
  border-block: 1px solid var(--line);
}

.account-details > div {
  padding: 11px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.account-details > div:last-child {
  border-bottom: 0;
}

.account-details dt {
  color: var(--muted);
}

.account-details dd {
  margin: 0;
  font-weight: 800;
  text-align: right;
}

.account-actions {
  margin-top: 18px;
}

.admin-search {
  margin-bottom: 14px;
}

.price-import-card {
  margin-bottom: 18px;
  padding: 16px;
  border: 1px solid #bfd5df;
  border-radius: 14px;
  background: linear-gradient(145deg, #eef7fa, #f8fbfc);
}

.price-import-heading,
.price-import-file-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.price-import-heading > div,
.price-import-file-row > div {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.price-import-heading strong,
.price-import-file-row strong {
  color: var(--navy-950);
}

.price-import-card > .section-help {
  margin: 10px 0 13px;
}

#price-import-status.is-success {
  background: var(--green-100);
  color: var(--green-700);
}

#price-import-status.is-warning {
  background: var(--amber-100);
  color: #72540b;
}

.price-import-review {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid #bfd5df;
}

.price-import-file-row span {
  color: var(--muted);
  font-size: 0.8rem;
}

.price-import-summary {
  margin: 13px 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
}

.price-import-summary span {
  min-width: 0;
  padding: 8px;
  border: 1px solid rgba(18, 52, 74, 0.1);
  border-radius: 9px;
  background: #fff;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.3;
  text-align: center;
}

.price-import-summary strong {
  display: block;
  color: var(--navy-950);
  font-size: 1rem;
}

.price-import-note {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.79rem;
}

.single-ply-dimensions {
  grid-column: 1 / -1;
}

.single-ply-layout-fieldset {
  min-width: 0;
  margin: 2px 0 0;
  padding: 12px;
  border: 1px solid #c7d5dc;
  border-radius: 12px;
  background: #fff;
}

.single-ply-layout-fieldset legend {
  padding: 0 6px;
  color: var(--navy-900);
  font-size: 0.85rem;
  font-weight: 800;
}

.single-ply-layout-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.layout-choice {
  min-width: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 9px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #f8fbfc;
  cursor: pointer;
}

.layout-choice.is-selected {
  border-color: var(--teal-600);
  box-shadow: inset 0 0 0 1px var(--teal-600);
  background: #eef8f8;
}

.layout-choice.is-unavailable {
  color: var(--muted);
  cursor: not-allowed;
  opacity: 0.72;
}

.layout-choice input {
  margin: 3px 0 0;
}

.layout-choice span,
.option-block-heading > div {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.layout-choice strong,
.option-block-heading strong {
  color: var(--navy-950);
  font-size: 0.84rem;
}

.layout-choice small,
.option-block-heading span {
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.4;
}

.single-ply-option-block {
  padding: 13px;
  border: 1px solid #d8e2e7;
  border-radius: 12px;
  background: #fff;
}

.option-block-heading {
  margin-bottom: 10px;
}

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

.compact-option-row {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(110px, auto) auto;
  align-items: end;
  gap: 8px;
  padding: 9px;
  border: 1px solid #e0e8ec;
  border-radius: 10px;
  background: #f8fbfc;
}

.wall-option-row {
  grid-template-columns: minmax(100px, 1fr) minmax(120px, 1fr) minmax(110px, auto) auto;
}

.wall-option-row label,
.drawing-result-title label,
.drawing-result-dimensions label {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.wall-option-row label > span,
.drawing-result-title label > span,
.drawing-result-dimensions label > span,
.drawing-result-area > span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.option-row-summary {
  align-self: center;
  color: var(--teal-700);
  font-size: 0.76rem;
  font-weight: 800;
}

.compact-add-button {
  width: 100%;
  margin-top: 9px;
}

.drawing-card {
  position: relative;
  overflow: hidden;
}

.beta-preview-banner {
  margin: 0 0 16px;
  padding: 11px 13px;
  display: grid;
  gap: 2px;
  border: 1px solid #e4c56d;
  border-left: 4px solid var(--amber-500);
  border-radius: 10px;
  background: var(--amber-100);
}

.beta-preview-banner strong {
  color: var(--navy-950);
  font-size: 0.86rem;
}

.beta-preview-banner span {
  color: var(--muted);
  font-size: 0.78rem;
}

.inline-drawing-card {
  margin: 16px 0 18px;
  padding: 16px;
  border-color: rgba(18, 52, 74, 0.14);
  background: #f8fbfc;
  box-shadow: none;
}

.drawing-upload-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.drawing-upload-actions .button {
  width: 100%;
}

.single-ply-only-banner {
  margin-bottom: 13px;
  padding: 11px 13px;
  display: grid;
  gap: 2px;
  border-left: 4px solid var(--amber-500);
  border-radius: 9px;
  background: var(--amber-100);
}

.single-ply-only-banner strong {
  color: var(--navy-950);
  font-size: 0.86rem;
}

.single-ply-only-banner span,
.drawing-disabled-state {
  color: var(--muted);
  font-size: 0.78rem;
}

.drawing-disabled-state {
  padding: 16px;
  border: 1px dashed #b9c8d0;
  border-radius: 12px;
  background: #f5f8fa;
  text-align: center;
}

.drawing-file-review {
  margin-top: 12px;
  padding: 11px;
  display: grid;
  grid-template-columns: minmax(100px, 170px) 1fr;
  align-items: center;
  gap: 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f8fbfc;
}

.drawing-file-review img {
  width: 100%;
  max-height: 140px;
  object-fit: contain;
  border: 1px solid #d5dfe4;
  border-radius: 8px;
  background: #fff;
}

.drawing-file-review > div {
  min-width: 0;
  display: grid;
  gap: 8px;
}

.drawing-file-review strong,
.drawing-file-review span {
  overflow-wrap: anywhere;
}

.drawing-file-review span {
  color: var(--muted);
  font-size: 0.76rem;
}

.drawing-results {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.drawing-results-heading,
.drawing-result-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.drawing-results-heading > div {
  display: grid;
  gap: 2px;
}

.drawing-results-heading span:not(.status-pill) {
  color: var(--muted);
  font-size: 0.76rem;
}

.drawing-result-list {
  margin: 12px 0;
  display: grid;
  gap: 10px;
}

.drawing-result-row {
  padding: 12px;
  border: 1px solid #d6e0e5;
  border-radius: 12px;
  background: #f8fbfc;
}

.drawing-result-title label {
  flex: 1;
}

.drawing-result-dimensions {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
  gap: 9px;
}

.drawing-result-area {
  min-height: 48px;
  padding: 6px 9px;
  display: grid;
  align-content: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.drawing-result-area strong {
  color: var(--navy-950);
  font-size: 0.82rem;
}

.drawing-result-row > .remove-row {
  margin-top: 8px;
}

.drawing-analysis-notes {
  color: var(--muted);
  font-size: 0.77rem;
}

.price-change-list {
  max-height: 430px;
  margin-bottom: 12px;
  display: grid;
  gap: 7px;
  overflow: auto;
  overscroll-behavior: contain;
}

.price-change-row {
  padding: 10px;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  cursor: pointer;
  transition: opacity 120ms ease, border-color 120ms ease;
}

.price-change-row:has(input:focus-visible) {
  outline: 3px solid rgba(228, 169, 23, 0.55);
  outline-offset: 2px;
}

.price-change-row > input {
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
}

.price-change-row.is-unselected {
  opacity: 0.5;
}

.price-change-details {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.price-change-details > strong {
  color: var(--navy-950);
  font-size: 0.83rem;
}

.price-change-details > span:not(.price-change-values) {
  color: var(--muted);
  font-size: 0.72rem;
}

.price-change-values {
  margin-top: 5px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  font-size: 0.82rem;
}

.price-change-values s {
  color: var(--muted);
}

.price-change-values b {
  color: var(--muted);
}

.price-change-values em {
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--amber-100);
  color: #72540b;
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 850;
}

.price-change-row.is-decrease .price-change-values em {
  background: var(--green-100);
  color: var(--green-700);
}

.price-import-card .form-message {
  margin-bottom: 0;
}

.admin-list {
  display: grid;
  gap: 10px;
}

.notification-settings {
  margin-bottom: 18px;
  padding: 15px;
  border: 1px solid #bfd5df;
  border-radius: 14px;
  background: #eef7fa;
}

.notification-settings-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.notification-settings-heading > div {
  display: grid;
  gap: 4px;
}

.notification-settings-heading strong {
  color: var(--navy-950);
}

.notification-settings-heading span:not(.status-pill) {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.notification-settings .section-help {
  margin: 11px 0;
}

.notification-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.notification-actions .button {
  min-height: 42px;
}

.notification-settings .form-message {
  margin-bottom: 0;
}

.admin-item {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f8fbfc;
}

.admin-item-heading,
.admin-item-actions,
.admin-item-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.admin-item-heading > div {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.admin-item-heading strong {
  color: var(--navy-950);
}

.admin-item-heading span,
.admin-item-meta {
  color: var(--muted);
  font-size: 0.78rem;
}

.admin-item-meta {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.admin-item-actions {
  margin-top: 12px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.admin-item-actions .button {
  min-height: 39px;
  font-size: 0.78rem;
}

.free-access-control {
  flex: 1 1 100%;
  display: grid;
  grid-template-columns: minmax(130px, 1fr) auto auto;
  gap: 8px;
  align-items: end;
}

.free-access-control .field {
  text-align: left;
}

.product-admin-grid {
  margin-top: 13px;
  display: grid;
  grid-template-columns: minmax(160px, 0.8fr) 1fr 1fr;
  gap: 12px;
  align-items: end;
}

.checkbox-field {
  min-height: 46px;
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: #40535f;
  font-size: 0.8rem;
  font-weight: 750;
}

.checkbox-field input {
  width: 19px;
  height: 19px;
}

.admin-empty {
  padding: 24px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  color: var(--muted);
  text-align: center;
}

.dialog-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.dialog-actions.single-action {
  grid-template-columns: 1fr;
}

[hidden] {
  display: none !important;
}

@media (min-width: 740px) {
  .app-shell {
    padding-top: 28px;
  }

  .estimate-card {
    padding: 24px;
  }

  .field-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .roof-systems-field {
    grid-column: 1 / -1;
  }

  .detail-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .material-item {
    display: flex;
    flex-direction: column;
  }

  .material-main {
    flex: 1;
  }

  .details-body {
    padding: 0 24px 24px;
  }

  .expandable-card summary {
    padding: 18px 24px;
  }

  .summary-list .grand-total {
    margin-inline: -24px;
    padding-inline: 24px;
  }

  .mobile-total-bar {
    display: none;
  }

  .app-shell {
    padding-bottom: 40px;
  }
}

@media (max-width: 470px) {
  .app-header .eyebrow {
    display: none;
  }

  .app-header h1 {
    font-size: 1rem;
  }

  .brand-mark {
    width: 39px;
    height: 39px;
  }

  .header-inner {
    min-height: 64px;
  }

  .button-ghost {
    padding-inline: 10px;
    font-size: 0.82rem;
  }

  .platform-enabled .header-actions {
    gap: 5px;
  }

  .platform-enabled .header-actions .button-ghost {
    padding-inline: 8px;
    font-size: 0.72rem;
  }

  .platform-enabled:not(.platform-locked) #install-button {
    display: none;
  }

  .gate-card {
    padding: 22px 18px;
  }

  .platform-dialog form {
    padding: 18px;
  }

  .product-admin-grid {
    grid-template-columns: 1fr;
  }

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

  .admin-item-meta {
    display: grid;
    gap: 4px;
  }

  .notification-actions {
    display: grid;
  }

  .estimate-card {
    padding: 16px;
    border-radius: 16px;
  }

  .field-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .roof-section-primary,
  .free-access-control {
    grid-template-columns: 1fr;
  }

  .field-wide,
  .detail-wide {
    grid-column: auto;
  }

  .price-hero {
    padding: 16px;
  }

  .price-hero strong {
    font-size: 1.75rem;
  }

  .price-per-square strong {
    font-size: 1rem;
  }

  .material-meta {
    grid-template-columns: 1fr 120px;
  }

  .material-pricing {
    align-items: flex-start;
  }

  .price-breakdown {
    display: grid;
    gap: 3px;
  }

  .summary-card .section-heading {
    display: grid;
  }

  .button-ghost-dark {
    width: 100%;
  }

  .manual-row-grid {
    grid-template-columns: minmax(0, 1fr) 84px;
  }

  .expandable-card {
    padding: 0;
  }

  .expandable-card summary {
    padding: 15px 16px;
  }

  .expandable-card .summary-amount {
    display: none;
  }

  .details-body {
    padding: 0 16px 16px;
  }

  .summary-list .grand-total {
    margin-inline: -16px;
    padding-inline: 16px;
  }
}

@media (max-width: 640px) {
  .single-ply-layout-grid,
  .drawing-result-dimensions {
    grid-template-columns: 1fr;
  }

  .drawing-upload-actions {
    grid-template-columns: 1fr;
  }

  .compact-option-row,
  .wall-option-row {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .option-row-summary {
    justify-self: start;
  }

  .drawing-file-review {
    grid-template-columns: 1fr;
  }

  .drawing-file-review img {
    max-height: 220px;
  }

  .drawing-results-heading,
  .drawing-result-title {
    display: grid;
  }
}

@media print {
  :root {
    --shadow: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  .app-header,
  .mobile-total-bar,
  .drawing-card,
  #detail-card,
  #manual-products-card:not([open]),
  #other-materials-card:not([open]),
  .notes-card,
  .override-field,
  .button,
  .save-status {
    display: none !important;
  }

  .app-shell {
    width: 100%;
    padding: 0;
  }

  .estimate-card {
    break-inside: avoid;
    border-color: #bbb;
  }

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

  .summary-card {
    background: #fff;
    color: #000;
  }

  .summary-card .section-heading h2,
  .summary-list dt,
  .summary-list dd {
    color: #000;
  }
}