/* Settings modal and settings-owned controls */

.settings-btn:hover { background: var(--bg-hover); }

.settings-modal {
  padding: 0;
  width: min(94vw, 860px);
  max-width: 860px;
  max-height: 90vh;
  background: var(--bg-secondary);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.settings-modal .settings-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  height: min(560px, calc(90vh - 78px));
  height: min(560px, calc(90dvh - 78px));
  min-height: 0;
  max-height: calc(90vh - 78px);
  max-height: calc(90dvh - 78px);
  gap: 0;
}
.settings-modal .settings-tabs-bar {
  position: static;
  top: auto;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 0;
  padding: 18px 14px;
  border-right: 1px solid var(--border);
  border-bottom: 0;
  background: var(--bg-secondary);
  overflow-y: auto;
}
.settings-modal .settings-tab-btn {
  box-sizing: border-box;
  width: 100%;
  justify-content: flex-start;
  gap: 9px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
}
.settings-modal .settings-tab-btn::after { display: none; }
.settings-modal .settings-tab-btn:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}
.settings-modal .settings-tab-btn.active {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border);
}
.settings-modal .settings-tab-btn.active svg { color: var(--accent); }
.settings-modal .settings-content {
  position: relative;
  z-index: 1;
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 18px 24px 24px;
}
.settings-modal .settings-tab-panel {
  min-width: 0;
  padding-top: 0;
  overflow-x: clip;
}
.settings-modal .settings-row {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.settings-modal .settings-row .settings-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, auto);
  gap: 16px;
  align-items: center;
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.settings-modal .settings-row .settings-section > :only-child {
  grid-column: 1 / -1;
}
.settings-modal .settings-section {
  margin-top: 14px;
}
.settings-modal .settings-label {
  margin: 0;
  color: var(--text-primary);
  font-size: 14px;
}
.settings-modal .settings-group-title {
  margin-top: 22px;
  border: 0;
  padding-bottom: 0;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
}
.settings-modal .ai-provider-btn,
.settings-modal .imported-entry,
.settings-modal .local-ai-settings,
.settings-modal .privacy-status-card {
  background: var(--bg-card);
  border-color: var(--border);
}
.settings-modal .settings-links-row {
  padding-top: 8px;
  border-top: 1px solid var(--border);
}
.settings-modal .settings-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.settings-modal .settings-action-row + .settings-action-row {
  margin-top: 14px;
}
.settings-modal .settings-copy {
  min-width: 0;
  flex: 1 1 auto;
}
.settings-modal .settings-copy-title {
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
}
.settings-modal .settings-copy-desc {
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.45;
}
.settings-modal .settings-divider {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
}
.settings-modal .settings-token-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}
.settings-modal .settings-token-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.settings-modal .settings-token-box {
  min-height: 20px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-mono, monospace);
  font-size: 11.5px;
  line-height: 1.6;
  word-break: break-all;
  user-select: none;
}
.settings-modal .settings-select {
  min-width: 90px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font: inherit;
  font-size: 12px;
}
.settings-modal .settings-mini-btn {
  padding: 3px 10px;
  font-size: 11px;
  white-space: nowrap;
}
.settings-modal .settings-full-btn {
  width: 100%;
  margin-top: 12px;
  padding: 7px 14px;
  font-size: 12px;
  white-space: nowrap;
}
.settings-modal .api-key-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  min-height: 40px;
}
.settings-modal .api-key-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-fill);
}
.kb-modal.settings-modal {
  max-width: 780px;
}

/* Imported data entries */
.imported-entry {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); margin-bottom: 6px; font-size: 13px;
}
.imported-entry .ie-info { color: var(--text-secondary); }
.imported-entry .ie-date { color: var(--text-primary); font-weight: 500; }
.imported-entry .ie-count { color: var(--text-muted); margin-left: 8px; }
.imported-entry .ie-actions { display: flex; align-items: center; gap: 4px; }
.imported-entry .ie-remove,
.imported-entry .ie-edit {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  font-size: 12px; padding: 4px 10px; border-radius: 4px; transition: all 0.15s; font-family: inherit;
}
.imported-entry .ie-remove:hover { color: var(--red); background: var(--red-bg); }
.imported-entry .ie-edit:hover { color: var(--text-primary); background: var(--bg-hover); }

/* Settings sections */
.settings-section { margin-top: 16px; }
.settings-label { font-size: 13px; font-weight: 600; display: block; margin-bottom: 8px; color: var(--text-secondary); }
.settings-group-title {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-muted); margin-top: 24px; padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

/* Settings tabs */
.settings-tabs-bar {
  display: flex; gap: 2px; margin: 16px 0 0;
  border-bottom: 1px solid var(--border);
  position: sticky; top: -32px; z-index: 2;
  background: var(--bg-secondary); padding-top: 4px;
}
.settings-tab-btn {
  position: relative; padding: 10px 18px; border: none; background: none;
  color: var(--text-muted); font-size: 13px; font-weight: 500;
  font-family: var(--font-display); cursor: pointer;
  transition: color 0.2s; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px;
}
.settings-tab-btn::after {
  content: ''; position: absolute; bottom: -1px; left: 8px; right: 8px;
  height: 2px; border-radius: 2px 2px 0 0; background: transparent;
  transition: background 0.2s, box-shadow 0.2s;
}
.settings-tab-btn:hover { color: var(--text-secondary); }
.settings-tab-btn.active { color: var(--accent); font-weight: 600; }
.settings-tab-btn.active::after {
  background: var(--accent);
  box-shadow: 0 0 8px color-mix(in srgb, var(--accent) 30%, transparent);
}
.settings-tab-btn svg { width: 14px; height: 14px; flex-shrink: 0; opacity: 0.6; }
.settings-tab-btn.active svg { opacity: 1; }
.settings-tab-panel { display: none; padding-top: 6px; }
.settings-tab-panel.active {
  display: block;
  animation: settingsTabFadeIn 0.2s ease;
}
@keyframes settingsTabFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
.settings-tab-panel .settings-section:first-child { margin-top: 8px; }
.settings-tab-panel .settings-group-title:first-child { margin-top: 12px; }
.settings-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.settings-row .settings-section { margin-top: 8px; }
.settings-links-row { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 8px; }
.settings-link-btn {
  background: none; border: none; color: var(--text-muted); font-size: 13px;
  font-family: inherit; cursor: pointer; padding: 4px 0; text-decoration: none;
  transition: color 0.15s;
}
.settings-link-btn:hover { color: var(--text-primary); text-decoration: underline; }

/* Theme picker */
.settings-theme-toggle { display: flex; align-items: center; gap: 4px; }
.settings-theme-btn {
  padding: 4px 12px; border-radius: 6px; border: 1px solid var(--border);
  background: transparent; color: var(--text-secondary); font-size: 12px;
  cursor: pointer; font-weight: 500; transition: all 0.15s; font-family: inherit;
}
.settings-theme-btn.active { background: var(--accent); color: white; border-color: var(--accent); }
.settings-theme-btn:hover:not(.active) { background: var(--bg-hover); }
.settings-theme-swatch {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.06);
}
.settings-theme-swatch-dark { background: linear-gradient(135deg, #222635 0%, #4f8cff 100%); }
.settings-theme-swatch-light { background: linear-gradient(135deg, #f5f6fa 0%, #3b7cf5 100%); }
.settings-theme-swatch-cyberterm { background: linear-gradient(135deg, #0b0d0b 0%, #4ade80 100%); border-radius: 0; }
.settings-theme-swatch-glass { background: linear-gradient(135deg, #c986ff 0%, #6ec4ff 100%); border-radius: 12px; }
.settings-theme-swatch-synth-sunrise { background: linear-gradient(135deg, #ff7a18 0%, #ff2bd6 50%, #7c3aed 100%); border-radius: 2px; }
.settings-theme-swatch-neuromancer { background: linear-gradient(135deg, #00e5ff 0%, #ff2bd6 100%); border-radius: 0; }

/* Privacy status card and collapsible configure */
.privacy-status-card {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius-sm);
  margin-bottom: 8px; line-height: 1.4;
}
.privacy-status-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.privacy-status-body { flex: 1; min-width: 0; }
.privacy-status-title { font-size: 13px; font-weight: 600; }
.privacy-status-detail { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.privacy-status-enhanced {
  background: color-mix(in srgb, var(--green) 8%, transparent); border: 1px solid color-mix(in srgb, var(--green) 25%, transparent);
}
.privacy-status-enhanced .privacy-status-title { color: var(--green); }
.privacy-status-basic {
  background: color-mix(in srgb, var(--yellow) 8%, transparent); border: 1px solid color-mix(in srgb, var(--yellow) 25%, transparent);
}
.privacy-status-basic .privacy-status-title { color: var(--yellow); }
.privacy-configure-toggle {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-muted); cursor: pointer;
  padding: 4px 0; user-select: none;
}
.privacy-configure-toggle:hover { color: var(--text-secondary); }
.privacy-configure-arrow { font-size: 9px; transition: transform 0.15s; }
.privacy-configure-body { padding-top: 8px; }

/* Pending-tombstone confirm UI in Settings Sync. */
.sync-tombstone-banner {
  margin-bottom: 16px; padding: 12px 14px;
  border: 1px solid var(--yellow); background: color-mix(in srgb, var(--yellow) 8%, transparent);
  border-radius: 6px; font-size: 12px;
}
.sync-tombstone-head { margin-bottom: 8px; line-height: 1.45; }
.sync-tombstone-head strong { color: var(--yellow); }
.sync-tombstone-help { display: block; color: var(--text-muted); font-size: 11px; margin-top: 2px; }
.sync-tombstone-row {
  display: flex; align-items: center; gap: 8px; padding: 6px 0;
  border-top: 1px solid color-mix(in srgb, var(--yellow) 18%, transparent);
}
.sync-tombstone-name { flex: 1; font-weight: 500; color: var(--text-primary); }
.sync-tombstone-meta { font-size: 11px; color: var(--text-muted); }
.sync-tombstone-btn {
  font-size: 11px; padding: 4px 10px; border-radius: 4px; cursor: pointer;
  border: 1px solid var(--border); background: var(--bg-secondary); color: var(--text-primary);
}
.sync-tombstone-apply { background: var(--red); color: #fff; border-color: var(--red); }
.sync-tombstone-reject { background: var(--green); color: #fff; border-color: var(--green); }

@media (max-width: 720px) {
  .settings-modal {
    width: 100%;
    height: calc(100vh - 24px);
    height: calc(100dvh - 24px);
    max-height: none;
    display: flex;
    flex-direction: column;
  }
  .settings-modal .settings-modal-head {
    padding: 14px 16px;
  }
  .settings-modal .gb-modal-kicker {
    font-size: 9px;
  }
  .settings-modal .gb-modal-title {
    font-size: 20px;
  }
  .settings-modal .settings-layout {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    max-height: none;
    overflow: hidden;
  }
  .settings-modal .settings-tabs-bar {
    position: relative;
    flex: 0 0 auto;
    flex-direction: row;
    align-items: center;
    min-height: 58px;
    overflow-x: auto;
    overflow-y: hidden;
    border-right: 0;
    border-bottom: 1px solid var(--border);
    gap: 6px;
    padding: 8px 10px 10px;
    scroll-padding-inline: 10px;
    overscroll-behavior-x: contain;
  }
  .settings-modal .settings-tab-btn {
    width: auto;
    flex: 0 0 auto;
    height: 40px;
    min-height: 40px;
    padding: 8px 10px;
    white-space: nowrap;
  }
  .settings-modal .settings-content {
    flex: 1 1 auto;
    min-height: 0;
    padding: 18px 16px 16px;
  }
  .settings-modal .settings-row .settings-section {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 12px 0;
  }
  .settings-modal .settings-section {
    margin-top: 12px;
  }
  .settings-modal .settings-group-title {
    margin-top: 18px;
  }
  .settings-modal .settings-action-row {
    align-items: flex-start;
    gap: 12px;
  }
  .settings-modal .settings-action-row > .toggle-switch {
    margin-top: 2px;
  }
  .settings-modal .unit-toggle,
  .settings-modal .range-toggle {
    flex-wrap: wrap;
  }
  .settings-modal .range-toggle {
    width: 100%;
  }
  .settings-modal .range-toggle-btn {
    flex: 1 1 0;
    min-width: 0;
  }
  .settings-modal .ai-provider-toggle {
    gap: 6px;
  }
  .settings-modal .ai-provider-btn {
    flex: 1 1 calc(50% - 6px);
    justify-content: center;
    min-height: 38px;
    padding: 7px 8px;
  }
  .settings-modal .or-oauth-btn {
    min-height: 42px;
    border-radius: var(--radius-sm);
  }
}

@media (max-width: 600px) {
  .settings-tabs-bar { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .settings-tabs-bar::-webkit-scrollbar { display: none; }
}

@media (max-width: 500px) {
  .settings-tab-btn { padding: 8px 10px; font-size: 12px; gap: 4px; }
  .settings-tab-btn svg { width: 12px; height: 12px; }
  .settings-row { grid-template-columns: 1fr; }
}