/* Base layout */

:root {
  --bg: #0b0c0f;
  --bg-elevated: #151821;
  --border-subtle: #2b2f3b;
  --accent: #f4a7b9;
  --accent-soft: rgba(244, 167, 185, 0.18);
  --text-main: #f8f9fb;
  --text-muted: #a5adbf;
  --danger: #ff6b81;
  --danger-soft: rgba(255, 107, 129, 0.12);
  --success: #32d296;
  --success-soft: rgba(50, 210, 150, 0.12);
  --radius-lg: 18px;
  --radius-md: 10px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.55);
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: var(--font-sans);
  background: radial-gradient(circle at top, #171b26 0, #05060a 48%, #05060a 100%);
  color: var(--text-main);
}

/* Page structure */

.page-header {
  padding: 32px 24px 12px;
}

.page-header-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.page-header h1 {
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: 0.02em;
}

.tagline {
  margin: 0;
  color: var(--text-muted);
  font-size: 15px;
}

.main {
  max-width: 1100px;
  margin: 0 auto 32px;
  padding: 0 24px 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.5fr);
  gap: 20px;
}

.page-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 12px 24px 22px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.page-footer a {
  color: var(--accent);
  text-decoration: none;
}

.page-footer a:hover {
  text-decoration: underline;
}

/* Panels */

.panel {
  background: linear-gradient(
    135deg,
    rgba(20, 24, 35, 0.98),
    rgba(8, 10, 16, 0.98)
  );
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  padding: 18px 18px 16px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.panel-header h2 {
  margin: 0;
  font-size: 18px;
}

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

.panel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
}

/* Text */

.help-text {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--text-muted);
}

/* Example selector */

.example-select-row {
  margin-top: 6px;
  margin-bottom: 10px;
}

.example-select-main-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.example-select-main-row label {
  font-size: 13px;
  font-weight: 500;
}

.example-select {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: #05060b;
  color: var(--text-main);
  font-size: 13px;
  padding: 8px 10px;
  outline: none;
}

.example-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft);
}

.example-select-help {
  margin-top: 4px;
  font-size: 11.5px;
}

/* Buttons */

.btn {
  border-radius: 999px;
  border: none;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.06s ease, box-shadow 0.06s ease,
    background 0.08s ease;
}

.btn-small {
  padding: 5px 12px;
  font-size: 12px;
}

.btn-primary {
  background: var(--accent);
  color: #130c12;
  box-shadow: 0 8px 20px rgba(244, 167, 185, 0.38);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(244, 167, 185, 0.52);
}

.btn-secondary {
  background: rgba(34, 39, 54, 0.9);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: rgba(43, 49, 66, 0.95);
}

/* Status */

.parse-status {
  font-size: 12px;
  color: var(--text-muted);
}

/* Inputs */

.inputs-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin-top: 6px;
}

.input-group label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 3px;
}

.text-input {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: #05060b;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 8px 9px;
  resize: vertical;
  line-height: 1.45;
  outline: none;
}

.text-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft);
}

/* Summary badges */

.summary {
  margin-bottom: 10px;
}

.summary-badge {
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.summary-badge-idle {
  background: rgba(26, 30, 42, 0.9);
  color: var(--text-muted);
}

.summary-badge-ok {
  background: var(--success-soft);
  color: var(--success);
}

.summary-badge-warn {
  background: var(--danger-soft);
  color: var(--danger);
}

/* Map */

.map-wrapper {
  margin-bottom: 14px;
}

.map-header-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.map-title {
  font-size: 14px;
  font-weight: 500;
}

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

.map-inner {
  position: relative;
  border-radius: var(--radius-md);
  background: radial-gradient(circle at top, #1b1f2b 0, #05060b 60%);
  border: 1px solid rgba(41, 45, 60, 0.9);
  padding: 6px;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.map-empty-state {
  font-size: 12px;
  color: var(--text-muted);
}

.map-point {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.map-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  border: 2px solid #0b0c0f;
  box-shadow: 0 0 0 1px rgba(244, 167, 185, 0.26),
    0 6px 16px rgba(0, 0, 0, 0.6);
}

.map-label {
  font-size: 11px;
  color: var(--text-main);
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(10, 12, 18, 0.9);
  border: 1px solid rgba(56, 60, 80, 0.9);
  white-space: nowrap;
}

.map-legend {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}

.legend-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent);
}

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

/* Similarity matrix */

.matrix-section h3 {
  margin: 0 0 4px;
  font-size: 13px;
}

.matrix-scroll {
  max-height: 190px;
  overflow: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(41, 45, 60, 0.9);
  background: rgba(10, 12, 18, 0.95);
}

.similarity-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  color: var(--text-main);
}

.similarity-table th,
.similarity-table td {
  padding: 4px 6px;
  border-bottom: 1px solid rgba(35, 39, 54, 0.9);
  border-right: 1px solid rgba(35, 39, 54, 0.9);
  text-align: center;
}

.similarity-table th:last-child,
.similarity-table td:last-child {
  border-right: none;
}

.similarity-table tr:last-child th,
.similarity-table tr:last-child td {
  border-bottom: none;
}

.similarity-table th {
  background: rgba(22, 25, 36, 0.96);
  position: sticky;
  top: 0;
  z-index: 1;
}

.similarity-table th.row-header {
  position: sticky;
  left: 0;
  text-align: left;
  z-index: 2;
}

.similarity-table td.row-header {
  text-align: left;
  background: rgba(18, 20, 30, 0.98);
  position: sticky;
  left: 0;
  z-index: 1;
}

.similarity-table td.diagonal {
  color: var(--text-muted);
}

/* Comparison notes */

.comparison-notes {
  margin-top: 10px;
}

.comparison-notes h3 {
  margin: 0 0 4px;
  font-size: 13px;
  color: var(--text-muted);
}

.comparison-text {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
}

/* Responsive */

@media (max-width: 900px) {
  .main {
    grid-template-columns: minmax(0, 1fr);
  }

  .panel {
    padding: 16px 14px 14px;
  }
}

@media (max-width: 640px) {
  .panel-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .panel-header {
    flex-direction: column;
    align-items: flex-start;
  }
}