:root {
  color-scheme: dark;
  --bg: #071014;
  --panel: rgba(15, 28, 34, 0.88);
  --panel-strong: rgba(20, 38, 44, 0.96);
  --line: rgba(190, 230, 232, 0.18);
  --text: #edf7f4;
  --muted: #9fb8b8;
  --accent: #68d8bd;
  --accent-2: #f6c85f;
  --danger: #ff7c7c;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.42);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 22% 10%, rgba(104, 216, 189, 0.16), transparent 34%),
    radial-gradient(circle at 82% 6%, rgba(246, 200, 95, 0.13), transparent 28%),
    linear-gradient(135deg, #061014 0%, #111a1e 48%, #071014 100%);
  color: var(--text);
}

.starfield {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.85) 0 1px, transparent 1.2px),
    radial-gradient(circle, rgba(104, 216, 189, 0.7) 0 1px, transparent 1.3px);
  background-position:
    0 0,
    40px 60px;
  background-size:
    130px 130px,
    180px 180px;
}

button,
.file-button {
  min-height: 42px;
  border: 1px solid rgba(104, 216, 189, 0.4);
  border-radius: 7px;
  background: rgba(104, 216, 189, 0.12);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  padding: 0 15px;
}

button:hover,
.file-button:hover {
  border-color: var(--accent);
  background: rgba(104, 216, 189, 0.2);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

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

button.active-key {
  background: rgba(246, 200, 95, 0.18);
  border-color: var(--accent-2);
  color: #ffe2a1;
}

.danger {
  border-color: rgba(255, 124, 124, 0.42);
  background: rgba(255, 124, 124, 0.1);
  color: #ffd7d7;
}

.danger:hover {
  border-color: var(--danger);
  background: rgba(255, 124, 124, 0.18);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(2, 8, 10, 0.62);
  color: var(--text);
  font: inherit;
  outline: none;
}

input,
select {
  min-height: 42px;
  padding: 0 12px;
}

textarea {
  min-height: 250px;
  margin-top: 16px;
  padding: 14px;
  resize: vertical;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  line-height: 1.5;
}

label {
  color: var(--muted);
  display: grid;
  gap: 7px;
  font-size: 0.86rem;
  font-weight: 700;
}

.app-header,
.tabs,
.layout {
  position: relative;
  z-index: 1;
  width: min(1440px, calc(100% - 32px));
  margin: 0 auto;
}

.app-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding: 30px 0 20px;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 5px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 4.1rem);
  line-height: 0.96;
  margin-bottom: 0;
}

h2 {
  font-size: 1.05rem;
  margin-bottom: 5px;
}

h3 {
  font-size: 1rem;
  margin-bottom: 0;
  overflow-wrap: anywhere;
}

p {
  color: var(--muted);
}

.header-actions,
.import-actions,
.record-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.storage-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #d8fff6;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 10px 12px;
  white-space: nowrap;
}

.file-button {
  display: inline-grid;
  place-items: center;
  position: relative;
}

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

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.tab-button {
  background: rgba(2, 8, 10, 0.42);
  border-color: var(--line);
}

.tab-button.active {
  background: rgba(104, 216, 189, 0.2);
  border-color: var(--accent);
  color: #d8fff6;
}

.layout {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 18px;
  padding-bottom: 34px;
}

.import-panel,
.summary-panel,
.filters-panel,
.results-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 18px;
}

.import-panel,
.filters-panel,
.results-panel {
  grid-column: 1 / 2;
}

.import-panel {
  grid-column: 1 / -1;
}

.summary-panel {
  grid-column: 2 / 3;
  grid-row: 1 / span 2;
  align-content: stretch;
  display: grid;
  gap: 10px;
}

.summary-panel > div {
  border: 1px solid var(--line);
  border-radius: 7px;
  display: grid;
  min-height: 88px;
  padding: 14px;
  place-content: center start;
}

.metric {
  color: var(--accent-2);
  display: block;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 900;
  line-height: 1;
}

.metric-label {
  color: var(--muted);
  font-weight: 700;
}

.panel-heading,
.results-heading {
  align-items: start;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.panel-heading p {
  margin-bottom: 0;
}

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

.filter-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.filter-grid label:first-child,
.filter-grid label:nth-child(6) {
  grid-column: span 2;
}

#importStatus {
  align-self: center;
  margin: 0;
}

.preview {
  border-top: 1px solid var(--line);
  color: var(--muted);
  margin-top: 16px;
  padding-top: 16px;
}

.material-review {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
}

.material-review[hidden] {
  display: none;
}

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

.material-review label {
  align-items: center;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(120px, 0.5fr) minmax(180px, 1fr);
}

.results {
  display: grid;
  gap: 12px;
}

.record {
  align-items: start;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 15px;
}

.record-title-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.size-pill,
.chip {
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1;
  padding: 7px 9px;
}

.size-pill {
  background: rgba(246, 200, 95, 0.14);
  color: #ffe2a1;
}

.chip {
  background: rgba(104, 216, 189, 0.12);
  color: #c7fff1;
}

.distance-chip {
  background: rgba(246, 200, 95, 0.13);
  color: #ffe2a1;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 10px 0 12px;
}

.detail {
  margin: 5px 0 0;
}

.note {
  color: #d8fff6;
  margin: 8px 0 0;
}

.edit-panel {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
  margin-top: 14px;
  padding-top: 14px;
}

.edit-panel[hidden] {
  display: none;
}

.edit-panel textarea {
  margin-top: 0;
  min-height: 92px;
}

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

.coords {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
}

.coords div {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 8px;
}

dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
}

dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.empty {
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  padding: 28px;
  text-align: center;
}

@media (max-width: 980px) {
  .layout,
  .import-panel {
    display: block;
  }

  .summary-panel,
  .filters-panel,
  .results-panel {
    margin-top: 18px;
  }

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

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

@media (max-width: 640px) {
  .app-header,
  .tabs,
  .panel-heading,
  .results-heading,
  .record {
    display: grid;
  }

  .summary-panel,
  .field-row,
  .filter-grid,
  .material-review label,
  .coords {
    grid-template-columns: 1fr;
  }

  .filter-grid label:first-child,
  .filter-grid label:nth-child(6) {
    grid-column: auto;
  }

  .record-actions {
    width: 100%;
  }

  .record-actions button {
    flex: 1;
  }
}