/* SDM — Spectral Drift Monitor live demo */

.sdm-demo {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

/* ---- Input card ---- */
.sdm-input-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  padding: 1.25rem;
}
.sdm-input-card label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.sdm-input-card textarea {
  width: 100%;
  min-height: 110px;
  resize: vertical;
  padding: 0.75rem 0.9rem;
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg-page);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.sdm-input-card textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.sdm-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.85rem;
  align-items: center;
}
.sdm-btn {
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.sdm-btn-primary {
  background: var(--accent);
  color: #fff;
}
.sdm-btn-primary:hover { background: var(--accent-hover); }
.sdm-btn-primary:disabled {
  background: var(--border-strong);
  color: var(--text-dim);
  cursor: not-allowed;
}
.sdm-btn-secondary {
  background: var(--bg-surface);
  color: var(--text-secondary);
  border-color: var(--border-strong);
}
.sdm-btn-secondary:hover {
  background: var(--bg-subtle);
  color: var(--text);
}
.sdm-counter {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.sdm-counter strong { color: var(--text); font-weight: 700; }

/* ---- Verdict panel ---- */
.sdm-verdict-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
}
.sdm-verdict-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.sdm-verdict-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  line-height: 1.1;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  display: inline-block;
}
.sdm-verdict-allow {
  color: var(--success);
  background: var(--success-bg);
  border-color: rgba(16,124,16,0.25);
}
.sdm-verdict-warmup {
  color: var(--warning);
  background: var(--warning-bg);
  border-color: rgba(152,111,0,0.25);
}
.sdm-verdict-drift {
  color: #b25e00;
  background: #fff0d6;
  border-color: rgba(178,94,0,0.25);
}
.sdm-verdict-entropy,
.sdm-verdict-spectral {
  color: var(--critical);
  background: var(--critical-bg);
  border-color: rgba(209,52,56,0.25);
}

.sdm-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.sdm-chip {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.82rem;
  padding: 0.4rem 0.7rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}
.sdm-chip strong {
  color: var(--text);
  font-weight: 700;
  margin-left: 0.25rem;
}
.sdm-chip-warn { background: #fff4ce; border-color: rgba(152,111,0,0.3); color: #6a4e00; }
.sdm-chip-crit { background: var(--critical-bg); border-color: rgba(209,52,56,0.3); color: #8a1f23; }

/* ---- Ledger ---- */
.sdm-ledger-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  padding: 1.25rem;
}
.sdm-ledger-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.85rem;
}
.sdm-ledger-title {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.sdm-ledger-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.sdm-ledger-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 360px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-page);
}
.sdm-ledger-empty {
  padding: 1.25rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  text-align: center;
}
.sdm-ledger-row {
  display: grid;
  grid-template-columns: 38px 1fr auto auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.55rem 0.8rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.sdm-ledger-row:last-child { border-bottom: none; }
.sdm-ledger-row:nth-child(odd) { background: var(--bg-surface); }
.sdm-ledger-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-variant-numeric: tabular-nums;
  font-size: 0.78rem;
  color: var(--text-dim);
}
.sdm-ledger-text {
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sdm-ledger-fp {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.sdm-pill {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  padding: 0.22rem 0.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.sdm-pill-allow { color: var(--success); background: var(--success-bg); border-color: rgba(16,124,16,0.25); }
.sdm-pill-warmup { color: var(--warning); background: var(--warning-bg); border-color: rgba(152,111,0,0.25); }
.sdm-pill-drift { color: #b25e00; background: #fff0d6; border-color: rgba(178,94,0,0.25); }
.sdm-pill-entropy,
.sdm-pill-spectral { color: var(--critical); background: var(--critical-bg); border-color: rgba(209,52,56,0.25); }

@media (max-width: 640px) {
  .sdm-ledger-row {
    grid-template-columns: 30px 1fr auto;
    grid-template-rows: auto auto;
    row-gap: 0.2rem;
  }
  .sdm-ledger-fp { grid-column: 2; }
  .sdm-pill { grid-row: 1 / span 2; grid-column: 3; }
  .sdm-verdict-value { font-size: 1.5rem; }
}