:root {
  --primary: #252c7a;
  --line: #d8dcef;
  --muted: #667089;
  --text: #172033;
  --panel: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(244, 163, 28, 0.14), transparent 26%),
    linear-gradient(180deg, #f8faff 0%, #eef2f9 100%);
}

.wrap {
  width: min(1720px, calc(100% - 20px));
  margin: 10px auto;
}

.topbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.topbar button,
.topbar a,
.inline-button {
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
  color: white;
  background: var(--primary);
}

.topbar .secondary,
.inline-button.secondary {
  background: #7a86aa;
}

.layout {
  display: block;
}

.main-panel {
  margin-bottom: 18px;
}

.config-library {
  margin-bottom: 12px;
}

.config-library-grid {
  display: grid;
  grid-template-columns: minmax(240px, 360px) minmax(240px, 360px) 1fr;
  gap: 8px 12px;
  align-items: end;
}

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

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px;
  box-shadow: 0 18px 40px rgba(17, 19, 25, 0.08);
}

.panel h1,
.panel h2,
.panel h3 {
  margin: 0 0 8px;
  color: #0e1a4d;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 280px));
  gap: 6px 8px;
  justify-content: start;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 4px;
}

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

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

label {
  font-size: 9px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

input,
select,
textarea {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 13px;
  line-height: 1.2;
  color: var(--text);
  background: #fcfdff;
}

input[type="checkbox"] {
  width: 16px;
  height: 16px;
  padding: 0;
  align-self: start;
}

textarea {
  min-height: 54px;
  resize: vertical;
}

.config-actions button {
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  font: inherit;
  cursor: pointer;
  color: white;
  background: var(--primary);
}

.config-actions .secondary {
  background: #7a86aa;
}

.wall-list,
.surfaces {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.wall-card,
.surface-card,
.projector-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
}

.wall-card,
.surface-card {
  padding: 8px 10px;
}

.projector-card {
  padding: 8px;
  margin-top: 6px;
}

.projector-card .grid {
  grid-template-columns: repeat(8, minmax(132px, 160px));
  gap: 5px 6px;
  justify-content: start;
}

.projector-card .field.full {
  grid-column: 1 / -1;
}

.surface-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.wall-card h3,
.surface-card h3,
.projector-card h3 {
  font-size: 14px;
  margin-bottom: 4px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
}

.metric strong {
  display: block;
  font-size: 18px;
  color: var(--primary);
}

.metric span {
  display: block;
  margin-top: 2px;
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: white;
  max-width: 100%;
}

.preview-map {
  min-height: 250px;
  border: 1px solid #262a33;
  border-radius: 16px;
  padding: 10px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0)),
    #111111;
}

.top-view {
  min-height: 250px;
  border: 1px solid #262a33;
  border-radius: 16px;
  padding: 10px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0)),
    #111111;
}

.layout-strip {
  display: flex;
  align-items: stretch;
  gap: 8px;
  min-height: 140px;
}

.layout-block {
  position: relative;
  min-width: 110px;
  border-radius: 12px;
  border: 2px solid currentColor;
  padding: 10px 8px;
  color: white;
  background: color-mix(in srgb, currentColor 14%, transparent);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.layout-block h3 {
  margin: 0 0 6px;
  font-size: 14px;
  color: inherit;
}

.layout-block p {
  margin: 0;
  font-size: 11px;
  line-height: 1.35;
}

.layout-meta {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.layout-stat {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
}

.layout-stat strong {
  display: block;
  font-size: 16px;
  color: var(--primary);
}

.layout-stat span {
  display: block;
  margin-top: 4px;
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
}

.svg-frame {
  width: 100%;
  height: 100%;
  display: block;
}

.summary-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.summary-visuals {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 7px 6px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 12px;
}

th {
  background: var(--primary);
  color: white;
  text-transform: uppercase;
  font-size: 11px;
}

.hint {
  font-size: 11px;
  color: var(--muted);
}

@media (max-width: 1400px) {
  .grid {
    grid-template-columns: repeat(3, minmax(180px, 280px));
  }

  .projector-card .grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (max-width: 1100px) {
  .config-library-grid {
    grid-template-columns: 1fr;
  }

  .grid {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }

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

@media (max-width: 820px) {
  .grid,
  .metrics,
  .layout-meta { grid-template-columns: 1fr; }

  .projector-card .grid {
    grid-template-columns: 1fr;
  }

  .summary-layout,
  .summary-visuals {
    grid-template-columns: 1fr;
  }
}