/* ============================================================
   BYOK (bring your own key)
   Settings section (provider rows, key forms, defaults, local
   endpoints), plus the Improve / Compare / Matrix dialogs.
   Tokens only — no hardcoded colors; dark mode keys off
   :root[data-theme="dark"] with tokens.
   ============================================================ */

/* ---------- Settings: shared ---------- */

.byok-settings-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.byok-privacy-note,
.byok-unsupported {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  background: var(--surface-secondary);
}

.byok-unsupported {
  border-color: var(--border-warning);
  color: var(--text-warning);
}

.byok-empty-note {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.byok-field-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
}

/* ---------- Settings: locked (Free) state ---------- */

.byok-locked {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  background: var(--surface-secondary);
}

.byok-locked-badge-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.byok-locked-desc {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.byok-upgrade-btn {
  align-self: flex-start;
}

/* ---------- Settings: provider rows ---------- */

.byok-provider-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.byok-provider-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  background: var(--surface-primary);
}

.byok-provider-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.byok-provider-name {
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.byok-status-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--text-tertiary);
}

.byok-status-dot.is-ready {
  background: var(--success-600);
}

.byok-masked-key {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  padding: 0 var(--space-2);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  background: var(--surface-secondary);
  line-height: 1.6;
  white-space: nowrap;
}

.byok-masked-key--missing {
  color: var(--text-tertiary);
  border-style: dashed;
  background: transparent;
}

.byok-provider-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.byok-key-form {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.byok-key-input {
  flex: 1 1 220px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.byok-model-default {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.byok-model-input {
  flex: 1 1 220px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.byok-provider-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.byok-remove-btn {
  color: var(--text-danger);
}

.byok-test-result {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  overflow-wrap: anywhere;
}

.byok-test-result.is-ok {
  color: var(--text-success);
}

.byok-test-result.is-fail {
  color: var(--text-danger);
}

/* ---------- Settings: defaults & endpoints ---------- */

.byok-defaults,
.byok-endpoints {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-block-start: var(--space-3);
  border-top: 1px solid var(--border-primary);
}

.byok-default-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.byok-default-row .byok-field-label {
  flex: 0 0 11rem;
}

.byok-temp-slider {
  flex: 1 1 140px;
  min-width: 100px;
  accent-color: var(--brand-500);
}

.byok-temp-number,
.byok-max-tokens {
  flex: 0 0 6.5rem;
  width: 6.5rem;
}

.byok-endpoint-input {
  flex: 1 1 220px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

/* ---------- Dialogs: shared frame ---------- */

.byok-modal .byok-modal-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: min(92vw, 56rem);
  max-height: 85vh;
  overflow: auto;
}

.byok-compare-modal .byok-modal-content,
.byok-matrix-modal .byok-modal-content {
  width: min(94vw, 68rem);
}

.byok-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.byok-modal-heading {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.byok-modal-heading h3 {
  margin: 0;
  font-size: var(--text-lg);
  color: var(--text-primary);
}

.byok-modal-subtitle {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.byok-modal-close {
  flex: 0 0 auto;
  line-height: 1;
}

.byok-modal-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-height: 0;
}

.byok-modal-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-block-start: var(--space-3);
  border-top: 1px solid var(--border-primary);
}

/* ---------- Dialogs: run row & status ---------- */

.byok-run-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.byok-run-status {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  overflow-wrap: anywhere;
}

.byok-spinner {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-primary);
  border-top-color: var(--brand-500);
  border-radius: var(--radius-full);
  animation: byok-spin 0.8s linear infinite;
}

@keyframes byok-spin {
  to { transform: rotate(360deg); }
}

/* ---------- Model picker ---------- */

.byok-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.byok-model-select {
  max-width: 100%;
}

.byok-custom-model-input {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

/* ---------- Improve dialog ---------- */

.byok-improve-picker {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.byok-improve-panes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-3);
  align-items: stretch;
}

.byok-pane {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.byok-pane-label {
  margin: 0;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
}

.byok-pane-text {
  margin: 0;
  padding: var(--space-3);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  background: var(--surface-secondary);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 16rem;
  overflow: auto;
}

.byok-pane-after {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.5;
  resize: vertical;
  min-height: 10rem;
}

.byok-rationale {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.byok-rationale-text {
  margin: 0;
  padding: var(--space-2) var(--space-3);
  border-inline-start: 3px solid var(--brand-500);
  border-radius: var(--radius-sm);
  background: var(--surface-secondary);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.byok-questions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.byok-questions-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.byok-question-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.byok-question-text {
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.byok-questions > .btn {
  align-self: flex-start;
}

/* ---------- Compare dialog ---------- */

.byok-compare-pickers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--space-3);
}

.byok-compare-slot {
  min-width: 0;
}

.byok-compare-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-3);
  align-items: stretch;
}

.byok-compare-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  background: var(--surface-primary);
  min-width: 0;
}

.byok-compare-col--winner {
  border-color: var(--border-success);
  box-shadow: var(--shadow-sm);
}

.byok-compare-col--error {
  border-color: var(--border-danger);
}

.byok-compare-col-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.byok-compare-model {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-primary);
  overflow-wrap: anywhere;
}

.byok-compare-provider {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.byok-compare-output {
  flex: 1 1 auto;
  margin: 0;
  padding: var(--space-2);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  background: var(--surface-secondary);
  color: var(--text-primary);
  font-size: var(--text-sm);
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 18rem;
  overflow: auto;
}

.byok-compare-col--error .byok-compare-output {
  color: var(--text-danger);
}

.byok-compare-col-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.byok-chip-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  min-height: 1.25rem;
}

.byok-chip {
  display: inline-flex;
  align-items: center;
  padding: 0 var(--space-2);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  background: var(--surface-secondary);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  line-height: 1.6;
  white-space: nowrap;
}

/* ---------- Matrix dialog ---------- */

.byok-matrix-picker {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.byok-matrix-grid-host,
.byok-matrix-results {
  overflow-x: auto;
}

.byok-matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.byok-matrix-table th {
  text-align: start;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  border-bottom: 1px solid var(--border-primary);
  white-space: nowrap;
}

.byok-matrix-table td {
  padding: var(--space-1) var(--space-2);
  border-bottom: 1px solid var(--border-primary);
  vertical-align: top;
  color: var(--text-primary);
}

.byok-matrix-cell {
  min-width: 8rem;
}

.byok-matrix-csv {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.byok-matrix-progress {
  flex: 1 1 120px;
  min-width: 80px;
  max-width: 16rem;
  accent-color: var(--brand-500);
}

.byok-matrix-output {
  margin: 0;
  padding: var(--space-2);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  background: var(--surface-secondary);
  color: var(--text-primary);
  font-size: var(--text-xs);
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 10rem;
  min-width: 14rem;
  overflow: auto;
}

.byok-matrix-output--error {
  color: var(--text-danger);
  border-color: var(--border-danger);
}

/* ---------- Dark mode (tokens only) ---------- */

:root[data-theme="dark"] .byok-provider-row,
:root[data-theme="dark"] .byok-compare-col {
  background: var(--surface-secondary);
}

:root[data-theme="dark"] .byok-pane-text,
:root[data-theme="dark"] .byok-compare-output,
:root[data-theme="dark"] .byok-matrix-output,
:root[data-theme="dark"] .byok-rationale-text,
:root[data-theme="dark"] .byok-privacy-note,
:root[data-theme="dark"] .byok-locked {
  background: var(--surface-tertiary);
}

/* ---------- Motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .byok-spinner {
    animation-duration: 2.5s;
  }
}

/* ---------- Narrow screens ---------- */

@media (max-width: 640px) {
  .byok-default-row .byok-field-label {
    flex-basis: 100%;
  }

  .byok-modal .byok-modal-content {
    width: 94vw;
    max-height: 90vh;
  }
}

/* Editor footer action group (wired by app.js) */
.prompt-ai-actions {
  display: inline-flex;
  gap: var(--space-2);
  margin-right: auto;
  flex-wrap: wrap;
}