:root {
  --ink: #060912;
  --ink-2: #0b1120;
  --ink-3: #131a2c;
  --line: #1c2440;
  --line-2: #2a3454;
  --fg: #eef2fb;
  --fg-2: #c3cad8;
  --fg-dim: #8a93a8;
  --accent: #20a9ff;
  --accent-2: #4ec0ff;
  --accent-soft: #0e2a44;
  --accent-tint: rgba(32, 169, 255, 0.08);
  --accent-glow: rgba(32, 169, 255, 0.32);
  --danger: #ff6b7a;
  --maxw: 1200px;
  --pad: 40px;
  --r: 10px;
}

* {
  box-sizing: border-box;
}

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

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: transparent;
  color: var(--fg);
  font-family: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(48% 54% at 78% 12%, rgba(32, 169, 255, 0.1), transparent 64%),
    linear-gradient(rgba(125, 165, 212, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 165, 212, 0.035) 1px, transparent 1px),
    var(--ink);
  background-size: auto, 48px 48px, 48px 48px, auto;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible,
canvas:focus-visible {
  outline: 3px solid rgba(32, 169, 255, 0.35);
  outline-offset: 2px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 14px var(--pad);
  border-bottom: 1px solid var(--line);
  background: rgba(6, 9, 18, 0.86);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-logo {
  display: block;
  width: 80px;
  height: 80px;
  flex: 0 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.topbar-nav,
.topbar-link,
.topbar-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease;
  white-space: nowrap;
}

.topbar-nav {
  color: var(--fg-dim);
}

.topbar-nav:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--fg);
}

.topbar-link {
  background: var(--accent);
  color: var(--ink);
  font-weight: 600;
}

.topbar-link:hover {
  background: var(--accent-2);
}

.topbar-button {
  border: 1px solid rgba(32, 169, 255, 0.55);
  background: rgba(32, 169, 255, 0.08);
  color: var(--fg);
}

.topbar-button[hidden] {
  display: none;
}

.topbar-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.app-shell {
  width: min(var(--maxw), 100%);
  margin: 0 auto;
  padding: 54px var(--pad) 38px;
}

.app-shell > *,
.workspace-heading > *,
.tool-grid > *,
.quote-panel,
.result-panel,
.input-grid > *,
.range-grid > *,
.material-band > *,
.material-list > * {
  min-width: 0;
}

.workspace {
  min-height: calc(100vh - 76px);
}

.workspace-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 20px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: var(--fg-dim);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 5px;
  height: 5px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--accent);
}

.eyebrow b {
  color: var(--accent);
  font-weight: 500;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--fg);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.08;
}

h1 {
  max-width: 760px;
  font-size: 64px;
  overflow-wrap: anywhere;
}

h1 span {
  display: block;
  color: var(--accent);
}

h2 {
  font-size: 21px;
}

.lead {
  max-width: 600px;
  margin: 0;
  color: var(--fg-2);
  font-size: 17px;
  line-height: 1.62;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0 0 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(11, 17, 32, 0.86);
}

.status-strip span {
  min-width: 0;
  padding: 13px 16px;
  border-right: 1px solid var(--line);
  color: var(--fg-2);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.status-strip span:last-child {
  border-right: 0;
}

.status-strip b {
  color: var(--accent);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tool-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(480px, 1.08fr);
  gap: 18px;
  align-items: start;
}

.quote-panel,
.price-box,
.material-item,
.admin-dialog,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(11, 17, 32, 0.94);
}

.quote-panel {
  display: grid;
  gap: 14px;
  padding: 16px;
  box-shadow: 0 22px 70px -58px rgba(32, 169, 255, 0.8);
}

.result-panel {
  display: grid;
  gap: 14px;
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
  color: var(--fg);
  font-weight: 600;
}

.upload-zone {
  position: relative;
  display: grid;
  gap: 12px;
}

.file-input {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.upload-label {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 8px;
  min-height: 132px;
  padding: 20px;
  border: 1px dashed rgba(32, 169, 255, 0.56);
  border-radius: var(--r);
  background:
    linear-gradient(rgba(32, 169, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 169, 255, 0.08) 1px, transparent 1px),
    rgba(6, 9, 18, 0.76);
  background-size: 26px 26px;
  cursor: pointer;
  text-align: center;
  transition:
    border-color 0.18s ease,
    background-color 0.18s ease;
}

.upload-zone.is-dragging .upload-label,
.upload-label:hover {
  border-color: var(--accent);
  background-color: rgba(32, 169, 255, 0.08);
}

.upload-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 42px;
  border: 1px solid var(--accent);
  border-radius: var(--r);
  background: rgba(32, 169, 255, 0.12);
  color: var(--accent);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 500;
}

.upload-label strong {
  color: var(--fg);
  font-size: 17px;
  font-weight: 600;
}

.upload-label span:last-child,
.file-status,
.muted,
.fine-print {
  color: var(--fg-dim);
  overflow-wrap: anywhere;
}

.file-status {
  min-height: 24px;
  margin: 0;
  font-size: 14px;
}

.form-section {
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 15px;
}

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

label {
  display: grid;
  gap: 7px;
  min-width: 0;
  color: var(--fg);
  font-size: 14px;
  font-weight: 600;
}

input,
select {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(6, 9, 18, 0.92);
  color: var(--fg);
}

input[type="number"],
input[type="password"],
input[type="email"],
input[type="text"],
select {
  padding: 9px 11px;
}

.input-with-unit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(6, 9, 18, 0.92);
}

.input-with-unit input {
  min-width: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.input-with-unit span {
  padding: 0 11px;
  color: var(--fg-dim);
  font-weight: 600;
  white-space: nowrap;
}

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

.range-grid label {
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px 12px;
}

.range-grid input {
  grid-column: 1 / -1;
  min-height: 24px;
  accent-color: var(--accent);
}

.toggles {
  gap: 10px;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 32px;
}

.check-row input {
  width: 18px;
  height: 18px;
  min-height: 18px;
  accent-color: var(--accent);
}

.preview-box {
  position: relative;
  overflow: hidden;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 0 10px;
  color: var(--fg);
  font-weight: 600;
}

.segmented-control {
  display: flex;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink);
}

.view-button {
  min-width: 44px;
  min-height: 32px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--fg-dim);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 500;
}

.view-button:last-child {
  border-right: 0;
}

.view-button.is-active {
  background: var(--accent);
  color: var(--ink);
}

.preview-stage {
  position: relative;
  aspect-ratio: 720 / 430;
  overflow: hidden;
  border-radius: var(--r);
  background: #050b14;
  box-shadow:
    inset 0 0 0 1px rgba(42, 52, 84, 0.86),
    0 22px 60px -42px rgba(32, 169, 255, 0.72);
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 720 / 430;
  background: #050b14;
  cursor: grab;
  touch-action: none;
}

canvas:active {
  cursor: grabbing;
}

.preview-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 10px;
  padding: 24px;
  background: rgba(5, 11, 20, 0.32);
  color: var(--fg-2);
  text-align: center;
  pointer-events: none;
}

.preview-empty[hidden] {
  display: none;
}

.preview-empty span {
  display: grid;
  place-items: center;
  width: 60px;
  height: 46px;
  border: 1px solid rgba(32, 169, 255, 0.64);
  border-radius: var(--r);
  background: rgba(32, 169, 255, 0.1);
  color: var(--accent);
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
}

.preview-empty strong {
  max-width: 300px;
  font-size: 17px;
  font-weight: 600;
}

.price-box {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.price-box h2 {
  color: var(--fg);
  font-size: 42px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.metrics div {
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(6, 9, 18, 0.72);
}

.metrics dt {
  color: var(--fg-dim);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.metrics dd {
  margin: 5px 0 0;
  color: var(--fg);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.breakdown {
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.breakdown[hidden] {
  display: none;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--fg-dim);
  font-size: 14px;
}

.breakdown-row strong {
  color: var(--fg);
  font-weight: 600;
}

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

.actions button,
.actions a,
.admin-login button,
.admin-actions button,
.file-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease;
}

.actions button,
.admin-actions button,
.file-button {
  background: var(--ink-2);
  color: var(--fg);
}

.actions button:hover,
.admin-actions button:hover,
.file-button:hover {
  border-color: var(--line-2);
  background: var(--ink-3);
}

.actions a,
.admin-login button,
.admin-actions button:first-child {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--ink);
  box-shadow: 0 0 18px rgba(32, 169, 255, 0.2);
}

.actions a:hover,
.admin-login button:hover,
.admin-actions button:first-child:hover {
  border-color: var(--accent-2);
  background: var(--accent-2);
}

.fine-print {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
}

.material-band {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 36px;
  padding: 54px 0 22px;
  border-top: 1px solid var(--line);
}

.material-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.material-item {
  display: grid;
  gap: 8px;
  min-height: 150px;
  padding: 14px;
}

.material-item h3,
.material-item p {
  margin: 0;
}

.material-item h3 {
  font-size: 17px;
}

.material-item p {
  color: var(--fg-dim);
  font-size: 13px;
  line-height: 1.5;
}

.material-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.material-meta span {
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink);
  color: var(--fg-2);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
}

.calculator-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px var(--pad) 34px;
  border-top: 1px solid var(--line);
  color: var(--fg-dim);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.calculator-footer a:hover {
  color: var(--accent);
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 88px;
  z-index: 90;
  max-width: min(380px, calc(100vw - 40px));
  padding: 12px 15px;
  border: 1px solid rgba(32, 169, 255, 0.32);
  border-radius: var(--r);
  background: var(--accent);
  color: var(--ink);
  font-weight: 600;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.is-admin-page .whatsapp-float,
.is-admin-page .whatsapp-footer-link {
  display: none;
}

.is-admin-page .toast {
  bottom: 20px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(6, 9, 18, 0.82);
  backdrop-filter: blur(14px);
}

.modal-backdrop[hidden] {
  display: none;
}

.admin-dialog {
  display: grid;
  gap: 18px;
  width: min(1280px, 100%);
  max-height: min(860px, calc(100vh - 48px));
  overflow: auto;
  padding: 22px;
  box-shadow: 0 30px 80px -28px rgba(0, 0, 0, 0.8);
}

.admin-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.backend-status {
  max-width: 720px;
  margin: 10px 0 0;
  color: var(--fg-dim);
  font-size: 14px;
}

.backend-status.is-ready {
  color: var(--accent);
}

.backend-status.is-dirty {
  color: #ffd166;
}

.backend-status.is-error {
  color: var(--danger);
}

.icon-button {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--ink-2);
  color: var(--fg);
  font-size: 24px;
  font-weight: 600;
  line-height: 1;
}

.icon-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.admin-login {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 12px;
  align-items: end;
  max-width: 520px;
}

.admin-login[hidden],
.admin-panel[hidden] {
  display: none;
}

.admin-error {
  grid-column: 1 / -1;
  min-height: 22px;
  margin: 0;
  color: var(--danger);
  font-size: 14px;
  font-weight: 600;
}

.admin-panel {
  display: grid;
  gap: 18px;
}

.admin-settings {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.admin-email {
  grid-column: span 2;
}

.admin-materials-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.admin-materials-toolbar h3 {
  margin: 0;
  font-size: 17px;
}

.admin-materials-toolbar button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 8px 12px;
  background: var(--accent-soft);
  color: var(--fg);
  font-weight: 600;
}

.admin-materials-toolbar button:hover {
  background: rgba(32, 169, 255, 0.2);
}

.admin-materials-toolbar button span {
  color: var(--accent);
  font-size: 20px;
  line-height: 1;
}

.admin-table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.admin-table {
  width: 100%;
  min-width: 1120px;
  border-collapse: collapse;
  font-size: 14px;
}

.admin-table th,
.admin-table td {
  border-bottom: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  vertical-align: middle;
}

.admin-table th {
  background: rgba(32, 169, 255, 0.08);
  color: var(--fg-dim);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-table tr:last-child td {
  border-bottom: 0;
}

.admin-table input {
  min-height: 38px;
  padding: 7px 8px;
}

.admin-table input[type="number"] {
  min-width: 92px;
}

.admin-table input[type="text"] {
  min-width: 160px;
}

.admin-visible-cell,
.admin-remove-cell {
  width: 54px;
  text-align: center !important;
}

.admin-table th:last-child,
.admin-table td:last-child {
  position: sticky;
  right: 0;
  background: var(--ink-2);
}

.admin-table th:last-child {
  background: #0d1a2d;
}

.admin-table input[type="checkbox"] {
  width: 20px;
  height: 20px;
  min-height: 20px;
  accent-color: var(--accent);
}

.remove-material-button {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--ink-2);
  color: var(--fg-dim);
  font-size: 20px;
  line-height: 1;
}

.remove-material-button:hover,
.remove-material-button:focus-visible {
  border-color: var(--danger);
  color: var(--danger);
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.file-button {
  position: relative;
  overflow: hidden;
}

.file-button input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.admin-tabs {
  display: inline-grid;
  width: fit-content;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 3px;
  background: rgba(6, 9, 18, 0.72);
}

.admin-tab {
  min-height: 40px;
  border-radius: 4px;
  padding: 8px 16px;
  color: var(--fg-dim);
  font-weight: 600;
}

.admin-tab.is-active {
  background: var(--accent);
  color: var(--ink);
}

.admin-view {
  display: grid;
  gap: 18px;
}

.admin-view[hidden] {
  display: none;
}

.admin-session-actions {
  display: flex;
  justify-content: flex-end;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.secondary-button,
.gallery-upload-button,
.gallery-admin-actions button,
.admin-session-actions button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 13px;
  background: var(--ink-2);
  color: var(--fg);
  font-size: 14px;
  font-weight: 600;
}

.secondary-button:hover,
.gallery-upload-button:hover,
.gallery-admin-actions button:hover,
.admin-session-actions button:hover {
  border-color: var(--accent);
}

.gallery-admin-view {
  min-width: 0;
}

.gallery-admin-toolbar,
.gallery-admin-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.gallery-admin-toolbar h3,
.gallery-admin-toolbar p {
  margin: 0;
}

.gallery-admin-toolbar h3 {
  font-size: 18px;
}

.gallery-admin-toolbar p {
  margin-top: 3px;
  color: var(--fg-dim);
  font-size: 13px;
}

.gallery-upload-button {
  position: relative;
  overflow: hidden;
  border-color: var(--accent);
  background: var(--accent);
  color: var(--ink);
  cursor: pointer;
}

.gallery-upload-button span {
  font-size: 20px;
  line-height: 1;
}

.gallery-upload-button input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.gallery-admin-status {
  min-height: 22px;
  margin: 0;
  color: var(--fg-dim);
  font-size: 14px;
}

.gallery-admin-status.is-ready {
  color: var(--accent);
}

.gallery-admin-status.is-dirty {
  color: #ffd166;
}

.gallery-admin-status.is-error {
  color: var(--danger);
}

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

.gallery-admin-card {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 12px;
  background: rgba(11, 17, 32, 0.82);
}

.gallery-admin-card.is-sorting {
  border-color: var(--accent);
  opacity: 0.5;
}

.gallery-card-summary {
  display: grid;
  grid-template-columns: 38px 118px minmax(180px, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.gallery-card-summary > img {
  width: 118px;
  height: 82px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--ink);
  object-fit: cover;
}

.gallery-drag-handle {
  width: 38px;
  height: 52px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--fg-dim);
  font-size: 18px;
  cursor: grab;
  touch-action: none;
}

.gallery-drag-handle:active {
  cursor: grabbing;
}

.gallery-title-field {
  min-width: 0;
}

.gallery-title-field span {
  font-size: 12px;
}

.gallery-title-field input {
  width: 100%;
}

.gallery-order-actions {
  display: grid;
  grid-template-columns: repeat(3, 38px);
  gap: 6px;
}

.gallery-order-actions button {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--ink-2);
  color: var(--fg);
  font-size: 18px;
}

.gallery-order-actions button:hover:not(:disabled) {
  border-color: var(--accent);
}

.gallery-order-actions .is-danger:hover:not(:disabled) {
  border-color: var(--danger);
  color: var(--danger);
}

.gallery-card-controls {
  display: grid;
  grid-template-columns: auto auto minmax(180px, 240px) auto;
  gap: 12px;
  align-items: end;
}

.gallery-switch {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 8px 11px;
}

.gallery-switch input,
.gallery-category-option input {
  width: 19px;
  height: 19px;
  accent-color: var(--accent);
}

.gallery-card-details {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.gallery-card-details summary {
  width: fit-content;
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
}

.gallery-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
}

.gallery-categories legend {
  width: 100%;
  margin-bottom: 8px;
  color: var(--fg-dim);
  font-size: 13px;
}

.gallery-category-option {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 7px 9px;
  background: rgba(6, 9, 18, 0.58);
  font-size: 13px;
}

.gallery-language-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.gallery-language-fields {
  display: grid;
  gap: 10px;
  border-left: 2px solid var(--line);
  padding-left: 12px;
}

.gallery-language-fields legend {
  margin-bottom: 8px;
  color: var(--fg);
  font-size: 15px;
}

.gallery-language-fields textarea {
  width: 100%;
  min-height: 82px;
  resize: vertical;
}

.gallery-admin-empty {
  margin: 0;
  border: 1px dashed var(--line);
  border-radius: var(--r);
  padding: 30px;
  color: var(--fg-dim);
  text-align: center;
}

.gallery-admin-actions {
  justify-content: flex-start;
}

.gallery-admin-actions #gallery-save {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--ink);
}

@media (max-width: 1180px) {
  .workspace-heading,
  .tool-grid,
  .material-band {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 820px;
    font-size: 54px;
  }

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

@media (max-width: 820px) {
  :root {
    --pad: 20px;
  }

  .topbar {
    align-items: flex-start;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .brand-logo {
    width: 68px;
    height: 68px;
  }

  .topbar-actions {
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 6px;
  }

  .topbar-nav {
    display: none;
  }

  .topbar-link,
  .topbar-button {
    min-height: 34px;
    padding: 7px 10px;
    font-size: 13px;
  }

  .app-shell {
    padding-top: 34px;
  }

  .workspace {
    min-height: 0;
  }

  .workspace-heading {
    gap: 18px;
  }

  h1 {
    font-size: 38px;
  }

  .lead {
    font-size: 16px;
  }

  .status-strip {
    grid-template-columns: 1fr;
  }

  .status-strip span {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .status-strip span:last-child {
    border-bottom: 0;
  }

  .quote-panel {
    padding: 12px;
  }

  .input-grid,
  .range-grid,
  .metrics,
  .actions,
  .material-list {
    grid-template-columns: 1fr;
  }

  .preview-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .price-box h2 {
    font-size: 34px;
  }

  .material-band {
    gap: 18px;
    padding-top: 38px;
  }

  .calculator-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .modal-backdrop {
    align-items: stretch;
    padding: 10px;
  }

  .admin-dialog {
    max-height: calc(100vh - 20px);
    padding: 14px;
  }

  .admin-login,
  .admin-settings {
    grid-template-columns: 1fr;
  }

  .admin-email {
    grid-column: auto;
  }

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

  .admin-materials-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-tabs {
    width: 100%;
  }

  .gallery-admin-toolbar,
  .gallery-admin-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .gallery-card-summary {
    grid-template-columns: 34px 82px minmax(0, 1fr);
  }

  .gallery-card-summary > img {
    width: 82px;
    height: 72px;
  }

  .gallery-order-actions {
    grid-column: 2 / -1;
    justify-content: end;
  }

  .gallery-card-controls,
  .gallery-language-grid {
    grid-template-columns: 1fr;
  }

  .gallery-upload-button,
  .gallery-admin-actions button {
    width: 100%;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 34px;
  }

  .topbar {
    gap: 8px;
  }

  .brand-logo {
    width: 62px;
    height: 62px;
  }

  .topbar-link,
  .topbar-button {
    padding-right: 8px;
    padding-left: 8px;
  }
}