/* ── DMN Decision Table Viewer ────────────────────────────────────────────── */

.rule-page {
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* ── Loading / error ────────────────────────────────────────────────────────── */

.dmn-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 60px 24px;
  color: var(--color-muted, #999);
  font-size: 0.9rem;
}
.dmn-state__icon { font-size: 48px; opacity: 0.4; }
.dmn-loading .dmn-state__icon { animation: dmn-spin 1.6s linear infinite; }
.dmn-error { color: var(--color-danger, #e53935); }
@keyframes dmn-spin { to { transform: rotate(360deg); } }

/* ── Container ───────────────────────────────────────────────────────────────── */

.dmn-container {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0;
  overflow: hidden;
}

/* ── Header ─────────────────────────────────────────────────────────────────── */

.dmn-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px 10px;
  border-bottom: 1px solid var(--color-border, #e0e0e0);
  background: var(--color-surface-alt, #f9f9f9);
  flex-shrink: 0;
}
.dmn-header .material-symbols-outlined {
  font-size: 22px;
  color: var(--color-accent, #1565c0);
}
.dmn-title {
  margin: 0;
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
}
.dmn-hit-policy {
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--color-accent, #1565c0);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* ── Table wrapper — scrollable ─────────────────────────────────────────────── */

.dmn-table-wrapper {
  overflow: auto;
  flex-shrink: 0;
  max-height: 54vh;
  border-bottom: 1px solid var(--color-border, #e0e0e0);
}

.dmn-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.83rem;
  white-space: nowrap;
}

/* Headers */
.dmn-table thead th {
  position: sticky;
  top: 0;
  padding: 8px 12px;
  text-align: left;
  font-weight: 600;
  border-right: 1px solid var(--color-border, #e0e0e0);
  background: var(--color-surface-alt, #f5f5f5);
  z-index: 10;
}
.dmn-th-num   { width: 36px; text-align: center; color: var(--color-muted, #888); }
.dmn-th-input { background: #e3f2fd !important; color: #0d47a1; }
.dmn-th-output{ background: #e8f5e9 !important; color: #1b5e20; }
.dmn-th-desc  { color: var(--color-muted, #888); font-weight: 400; }

/* Column type sub-label */
.dmn-col-type {
  display: block;
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  opacity: 0.6;
  margin-bottom: 2px;
}

/* Rows */
.dmn-row {
  border-bottom: 1px solid var(--color-border-subtle, #f0f0f0);
  transition: background 0.12s;
}
.dmn-row:hover { background: var(--color-surface-hover, #f9f9f9); }

/* Matched row highlight */
.dmn-row--match {
  background: #fff9c4 !important;
  outline: 2px solid #f9a825;
  outline-offset: -2px;
}

.dmn-td-num {
  text-align: center;
  color: var(--color-muted, #aaa);
  font-size: 0.72rem;
  padding: 6px 8px;
}
.dmn-td-input  { padding: 6px 12px; border-right: 1px solid var(--color-border-subtle, #eee); }
.dmn-td-output { padding: 6px 12px; border-right: 1px solid var(--color-border-subtle, #eee); font-weight: 600; color: #1b5e20; }
.dmn-td-desc   { padding: 6px 12px; color: var(--color-muted, #888); font-style: italic; }
.dmn-any       { color: var(--color-muted, #bbb); }

/* ── Evaluation panel ────────────────────────────────────────────────────────── */

.dmn-eval-panel {
  padding: 16px 20px;
  overflow-y: auto;
  flex: 1;
}

.dmn-eval-title {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 14px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text, #1a1a1a);
}
.dmn-eval-title .material-symbols-outlined {
  font-size: 18px;
  color: var(--color-accent, #1565c0);
}

/* Input grid */
.dmn-eval-inputs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-bottom: 16px;
}
.dmn-eval-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 160px;
}
.dmn-eval-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text, #1a1a1a);
}
.dmn-type-hint {
  font-size: 0.68rem;
  font-weight: 400;
  color: var(--color-muted, #888);
  padding: 1px 5px;
  border: 1px solid var(--color-border, #e0e0e0);
  border-radius: 4px;
}
.dmn-eval-input {
  padding: 6px 10px;
  border: 1px solid var(--color-border, #ccc);
  border-radius: 6px;
  font-size: 0.85rem;
  background: var(--color-surface, #fff);
  color: var(--color-text, #1a1a1a);
  transition: border-color 0.15s;
}
.dmn-eval-input:focus {
  outline: none;
  border-color: var(--color-accent, #1565c0);
}

/* Evaluate button */
.dmn-eval-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: none;
  border-radius: 8px;
  background: var(--color-accent, #1565c0);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  margin-bottom: 16px;
}
.dmn-eval-btn:hover { background: var(--color-accent-dark, #0d47a1); }
.dmn-eval-btn .material-symbols-outlined { font-size: 18px; }

/* ── Results ─────────────────────────────────────────────────────────────────── */

.dmn-result--none {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 8px;
  background: #fafafa;
  border: 1px solid var(--color-border, #e0e0e0);
  color: var(--color-muted, #888);
  font-size: 0.85rem;
}

.dmn-results {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dmn-result--match {
  padding: 10px 16px;
  border-radius: 8px;
  background: #f9fbe7;
  border: 1px solid #c5e1a5;
}

.dmn-result-row {
  font-weight: 700;
  font-size: 0.8rem;
  color: #2e7d32;
  margin-right: 8px;
}
.dmn-result-desc {
  font-size: 0.8rem;
  color: var(--color-muted, #666);
  font-style: italic;
}
.dmn-result-outputs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.dmn-result-output {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 6px;
  background: white;
  border: 1px solid #a5d6a7;
}
.dmn-result-lbl {
  font-size: 0.75rem;
  font-weight: 600;
  color: #2e7d32;
}
.dmn-result-val {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text, #1a1a1a);
}