/* Aligned with /website/taxonomy_viewer/style.css */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Open Sans", sans-serif;
  background-color: #f5f5f5;
  color: #333;
  min-height: 100vh;
}

a {
  color: #1565c0;
  text-decoration: none;
}

a:hover {
  color: #0d47a1;
  text-decoration: underline;
}

header {
  background: linear-gradient(135deg, #1565c0, #0d47a1);
  color: #fff;
  padding: 1.5rem 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

header h1 {
  font-size: 1.6rem;
  font-weight: 600;
}

/* ── Main tab strip (Material-style) ─────────────────────────────────── */

.main-tabs-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid #e0e0e0;
  padding: 0 0.5rem;
  background: #fff;
}

.tab-btn {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.9rem 1.35rem;
  margin: 0;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  background: transparent;
  color: #757575;
  cursor: pointer;
  font-weight: 400;
  line-height: 1.2;
}

.tab-btn:hover {
  color: #424242;
  background: rgba(0, 0, 0, 0.02);
}

.tab-btn.is-active {
  color: #1565c0;
  font-weight: 600;
  border-bottom-color: #1565c0;
}

.tab-btn:focus-visible {
  outline: 2px solid #1565c0;
  outline-offset: 2px;
}

.tab-panel {
  padding: 0;
}

.tab-panel.hidden {
  display: none !important;
}

.tab-inner-panel {
  margin: 0;
  border-radius: 0;
  box-shadow: none;
  border-bottom: 1px solid #eee;
}

.tab-constraints-card {
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}

.tab-constraints-card .card-content {
  padding: 1.25rem 1.5rem 1.5rem;
}

.container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
}

/* Input panel (same pattern as taxonomy_viewer) */
.input-panel {
  background: #fff;
  border-radius: 8px;
  padding: 1.5rem 2rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.input-panel .panel-title {
  font-weight: 600;
  font-size: 1rem;
  color: #333;
  margin-bottom: 1rem;
}

.file-upload-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.file-upload-row label {
  font-weight: 600;
  font-size: 0.9rem;
  color: #555;
  white-space: nowrap;
}

.file-upload-row input[type="file"] {
  font-size: 0.9rem;
}

.sample-hint {
  margin-top: 0.6rem;
  font-size: 0.82rem;
  color: #999;
}

.sample-hint code {
  font-size: 0.85em;
  background: #f5f5f5;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  border: 1px solid #e0e0e0;
}

.sample-status {
  margin-top: 0.6rem;
  font-size: 0.88rem;
  border-radius: 4px;
  padding: 0;
}

.sample-status.error {
  color: #c62828;
  background: #ffebee;
  padding: 0.5rem 0.75rem;
}

.sample-status.success {
  color: #2e7d32;
  background: #e8f5e9;
  padding: 0.5rem 0.75rem;
}

/* Main card (same as #taxonomy-card) */
#constraints-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

#constraints-card .card-content {
  padding: 1.25rem 1.5rem;
}

#constraints-card .card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #333;
  display: block;
  margin-bottom: 0.5rem;
}

.viewer-intro {
  font-size: 0.9rem;
  color: #555;
  margin-bottom: 1rem;
}

.viewer-intro strong {
  font-weight: 600;
}

.constraints-container {
  width: 100%;
  overflow-x: auto;
  margin-top: 0.25rem;
}

.placeholder {
  margin: 0;
  color: #999;
  font-size: 1rem;
}

/* Table: lines and typography consistent with taxonomy (subtle grays, Open Sans) */
.constraints-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 960px;
  table-layout: fixed;
}

.constraints-table th,
.constraints-table td {
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid #e0e0e0;
  padding: 0.85rem 1rem;
  width: 33.333%;
}

.constraints-table thead tr {
  border-bottom: 2px solid #e0e0e0;
}

.constraints-table th {
  font-size: 1rem;
  font-weight: 600;
  color: #333;
}

.constraints-table td {
  font-size: 0.9rem;
  color: #333;
}

.cell-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.cell-item {
  margin: 0.25rem 0;
  white-space: nowrap;
}

.label-text {
  color: #555;
  font-weight: 400;
}

.relation-link {
  font-weight: 600;
  color: #1565c0;
  white-space: nowrap;
}

.relation-link:hover {
  color: #0d47a1;
}

.relation-text {
  font-weight: 600;
  color: #555;
  white-space: nowrap;
}

.hidden {
  display: none !important;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}

.form-row label {
  font-weight: 600;
  font-size: 0.9rem;
  color: #555;
}

.form-row select,
.form-row input[type="text"] {
  font-size: 0.9rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  min-width: 12rem;
}

.form-row input[type="text"] {
  width: 8rem;
  min-width: 6rem;
}

.btn-primary {
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.45rem 1.1rem;
  border: none;
  border-radius: 6px;
  background: #1565c0;
  color: #fff;
  cursor: pointer;
}

.btn-primary:hover {
  background: #0d47a1;
}

.api-status-line {
  margin-top: 0.75rem;
}

.input-panel-secondary {
  margin-top: 1rem;
}

.api-results {
  margin: 0;
  padding: 0 1.5rem 1.5rem;
}

.results-card {
  background: #fff;
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.results-card .card-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: #333;
  display: block;
  margin-bottom: 0.75rem;
}

.summary-pre {
  margin: 0;
  padding: 1rem;
  background: #f8f9fa;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  font-family: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, monospace;
  font-size: 0.78rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 70vh;
  overflow: auto;
  color: #222;
}