/* ─── ProteinMPNN Interactive Demo ──────────────────────────────── */
.mpnn-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 24px;
  align-items: start;
}

.mpnn-panel,
.mpnn-output-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}

.mpnn-panel-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
  margin-bottom: 22px;
}

.mpnn-field {
  margin-bottom: 18px;
}

.mpnn-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.mpnn-badge {
  background: rgba(57, 208, 240, 0.1);
  color: var(--teal);
  border: 1px solid rgba(57, 208, 240, 0.2);
  border-radius: 4px;
  padding: 1px 7px;
  font-size: 0.65rem;
  font-weight: 500;
}

.mpnn-hint {
  color: var(--dim);
  font-size: 0.7rem;
  font-weight: 400;
}

.mpnn-presets {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.mpnn-presets button {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.72rem;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font);
}

.mpnn-presets button:hover {
  border-color: var(--teal);
  color: var(--teal);
}

#mpnnSeq {
  width: 100%;
  min-height: 86px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 13px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.6;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
}

#mpnnSeq:focus {
  border-color: var(--teal2);
}

.mpnn-seq-info {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 0.72rem;
  color: var(--muted);
}

.seq-pdb-suggest {
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  padding: 8px 12px;
  background: rgba(57, 208, 240, 0.07);
  border: 1px solid rgba(57, 208, 240, 0.25);
  border-radius: 8px;
  font-size: 0.78rem;
  color: var(--muted);
}

.seq-pdb-suggest strong {
  color: var(--teal);
}

.seq-pdb-suggest button {
  margin-left: auto;
  padding: 3px 12px;
  background: rgba(57, 208, 240, 0.12);
  border: 1px solid rgba(57, 208, 240, 0.35);
  border-radius: 6px;
  color: var(--teal);
  font-size: 0.75rem;
  cursor: pointer;
  white-space: nowrap;
}

.seq-pdb-suggest button:hover {
  background: rgba(57, 208, 240, 0.22);
}

.mpnn-valid {
  color: var(--green);
}

.mpnn-invalid {
  color: var(--red);
}

.mpnn-input {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.82rem;
  outline: none;
  transition: border-color 0.2s;
}

.mpnn-input:focus {
  border-color: var(--teal2);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--teal);
  cursor: pointer;
  height: 4px;
}

.range-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.68rem;
  color: var(--dim);
  margin-top: 4px;
}

.mpnn-val-badge {
  background: rgba(57, 208, 240, 0.15);
  color: var(--teal);
  border-radius: 4px;
  padding: 1px 8px;
  font-size: 0.75rem;
  font-family: var(--mono);
  min-width: 38px;
  text-align: center;
}

.mpnn-model-btns {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.mpnn-model-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 0.76rem;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--mono);
}

.mpnn-model-btn.active {
  background: rgba(57, 208, 240, 0.12);
  border-color: var(--teal);
  color: var(--teal);
}

.mpnn-model-desc {
  margin-top: 8px;
  font-size: 0.72rem;
  color: var(--dim);
  line-height: 1.5;
}

.mpnn-run-btn {
  width: 100%;
  padding: 13px;
  background: var(--teal);
  color: #000;
  border: none;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 6px;
  letter-spacing: 0.02em;
  font-family: var(--font);
}

.mpnn-run-btn:hover:not(:disabled) {
  background: #5de0f5;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(57, 208, 240, 0.3);
}

.mpnn-run-btn:disabled {
  background: var(--dim);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.mpnn-placeholder {
  text-align: center;
  padding: 56px 24px;
  color: var(--muted);
}

.mpnn-placeholder-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
}

.mpnn-placeholder-sub {
  font-size: 0.76rem;
  color: var(--dim);
  margin-top: 6px;
}

.mpnn-progress-label {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.mpnn-progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 14px;
}

.mpnn-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--purple));
  border-radius: 2px;
  width: 0;
  transition: width 0.3s ease;
}

.mpnn-log {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: var(--mono);
  font-size: 0.74rem;
  line-height: 1.8;
  color: var(--muted);
  min-height: 80px;
  max-height: 180px;
  overflow-y: auto;
}

.mpnn-stats-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.mpnn-stat-pill {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 0.74rem;
  color: var(--muted);
}

.mpnn-table-wrap {
  overflow-x: auto;
}

.mpnn-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.mpnn-table th {
  padding: 9px 12px;
  text-align: left;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
}

.mpnn-table td {
  padding: 9px 12px;
  border-bottom: 1px solid rgba(33, 38, 45, 0.5);
  vertical-align: middle;
}

.mpnn-table tr:hover td {
  background: rgba(22, 27, 34, 0.7);
}

.mpnn-seq-cell {
  font-family: var(--mono);
  font-size: 0.72rem;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mpnn-id-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.mpnn-id-fill {
  height: 6px;
  border-radius: 3px;
  min-width: 4px;
}

.mpnn-id-text {
  font-size: 0.78rem;
  font-weight: 600;
  min-width: 40px;
}

.expand-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 0.72rem;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font);
}

.expand-btn:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.view3d-btn {
  font-size: 0.82rem;
  padding: 3px 7px;
  transition:
    background 0.15s,
    border-color 0.15s;
}

.view3d-btn:hover {
  border-color: var(--teal);
  background: rgba(57, 208, 240, 0.15);
  color: var(--teal);
}

.mpnn-badge-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--surface2);
  border: 1px solid var(--border);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
}

.rank-1 {
  background: rgba(240, 200, 50, 0.15);
  border-color: rgba(240, 200, 50, 0.4);
  color: #f0c832;
}

.rank-2 {
  background: rgba(180, 180, 180, 0.1);
  border-color: rgba(180, 180, 180, 0.3);
  color: #b0b8c0;
}

.rank-3 {
  background: rgba(200, 120, 60, 0.12);
  border-color: rgba(200, 120, 60, 0.3);
  color: #c87841;
}

.mpnn-score-cell {
  font-family: var(--mono);
  font-size: 0.78rem;
}

.mpnn-residue-panel {
  margin-top: 20px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.mpnn-residue-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 14px;
}

.mpnn-seq-display {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-bottom: 16px;
  font-family: var(--mono);
  font-size: 0.72rem;
}

.aa-chip {
  padding: 3px 5px;
  border-radius: 4px;
  font-weight: 600;
  cursor: default;
  transition: transform 0.1s;
}

.aa-chip:hover {
  transform: scale(1.15);
}

.aa-chip.fixed {
  opacity: 0.35;
  outline: 1px dashed var(--dim);
}

.aa-hydrophobic {
  background: rgba(240, 136, 62, 0.2);
  color: #f0883e;
}

.aa-polar {
  background: rgba(63, 185, 80, 0.2);
  color: #3fb950;
}

.aa-positive {
  background: rgba(88, 166, 255, 0.2);
  color: #58a6ff;
}

.aa-negative {
  background: rgba(248, 81, 73, 0.2);
  color: #f85149;
}

.aa-special {
  background: rgba(188, 140, 255, 0.2);
  color: #bc8cff;
}

.aa-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.aa-legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
  color: var(--muted);
}

.mpnn-heatmap-label {
  font-size: 0.72rem;
  color: var(--dim);
  margin-bottom: 8px;
}

.mpnn-heatmap {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-bottom: 8px;
}

.heat-cell {
  width: 18px;
  height: 18px;
  border-radius: 3px;
  font-size: 0.56rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.8);
  cursor: default;
}

.mpnn-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  color: var(--dim);
}

.mpnn-legend-bar {
  display: inline-block;
  width: 80px;
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg, #f85149, #f0a030, #3fb950);
}

@media (max-width: 900px) {
  .mpnn-layout {
    grid-template-columns: 1fr;
  }
}

.mpnn-struct-info {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

@keyframes spin3d {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

/* ─── Rosetta panel ──────────────────────────────────────────── */
.rosetta-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-top: 4px;
}