/* NextReader 6.3.10 · host component family; see SEARCH_UI_DESIGN.md. */
:root { --nr-search-menu-width: 280px; --nr-search-control-height: 36px; --nr-search-label-size: 12px; --nr-search-help-size: 11px; }
/* Floating bookmarks use inline z-index:9999 within the dialogue backdrop. */
.ai-assistant-modal:has(.ai-route-menu.is-open) { z-index: 10000; }
.ai-assistant-modal .ai-chat-form .ai-composer-context-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 0; width: 100%; min-width: 0; }
.ai-assistant-modal .ai-chat-form .ai-context-mount-control { display: flex; flex: 2 1 310px; width: auto; min-width: 0; gap: 6px; }
.ai-assistant-modal .ai-chat-form :is(.ai-context-mount-button, .ai-context-clear-button, .ai-context-policy-button, .ai-route-toggle) { box-sizing: border-box; height: var(--nr-search-control-height); min-height: var(--nr-search-control-height); width: auto; min-width: 0; display: inline-flex; align-items: center; justify-content: center; padding: 0 10px; font: 600 11px/1.25 var(--ai-font, sans-serif); white-space: nowrap; }
.ai-assistant-modal .ai-chat-form :is(.ai-context-clear-button, .ai-context-policy-button) { flex-shrink: 0; }
.ai-assistant-modal .ai-chat-form .ai-context-mount-button { flex: 1 1 0; min-width: 0; max-width: none; justify-content: flex-start; overflow: hidden; }
.ai-assistant-modal .ai-chat-form .ai-context-mount-summary { text-align: left; }
.ai-assistant-modal .ai-chat-form .ai-route-selector { flex: 1 1 0; min-width: 0; width: 0; }
.ai-assistant-modal .ai-chat-form .ai-route-toggle { width: 100%; min-width: 0; max-width: none; }
.ai-composer-model-controls { display: inline-flex; align-items: center; gap: 0; margin-left: 0; flex: 1 1 170px; min-width: 0; height: var(--nr-search-control-height); border-radius: 8px; box-shadow: inset 0 0 0 1px var(--ai-input-border, #3a3a3a); }
.ai-search-toggle { box-sizing: border-box; position: relative; display: inline-flex; align-items: center; justify-content: center; width: var(--nr-search-control-height); height: var(--nr-search-control-height); flex: 0 0 var(--nr-search-control-height); padding: 0; line-height: 1; color: var(--ai-text-muted, #94a3b8); background: transparent; border: 1px solid var(--ai-input-border, #3a3a3a); border-radius: 8px; cursor: pointer; }
.ai-search-toggle > svg { display: block; width: 18px; height: 18px; flex: 0 0 18px; margin: 0; }
.ai-assistant-modal .ai-chat-form .ai-composer-model-controls .ai-search-toggle { border: 0; border-radius: 8px 0 0 8px; background: transparent; }
.ai-assistant-modal .ai-chat-form .ai-composer-model-controls .ai-search-toggle::after { content: ''; position: absolute; right: 0; top: 50%; width: 1px; height: 16px; transform: translateY(-50%); background: var(--ai-input-border, #3a3a3a); }
.ai-assistant-modal .ai-chat-form .ai-composer-model-controls .ai-route-toggle { border: 0; border-radius: 0 8px 8px 0; background: transparent; box-shadow: none; }
.ai-assistant-modal .ai-chat-form .ai-composer-model-controls :is(.ai-search-toggle, .ai-route-toggle):hover { background: var(--ai-btn-hover-bg, #ffffff08); }
.ai-joint-search-sources { display: grid; gap: 8px; margin-top: 8px; }
.ai-joint-search-sources > section { min-width: 0; padding: 8px; border: 1px solid var(--ai-input-border, #3a3a3a); border-radius: 8px; }
.ai-joint-search-sources > section > strong { font: 600 11px/1.5 var(--ai-font, sans-serif); color: var(--ai-text-muted, #94a3b8); }
.ai-search-toggle:hover, .ai-search-toggle[aria-expanded="true"] { border-color: var(--ai-accent, #f8b800); }
.ai-search-toggle.is-enabled { color: var(--ai-accent, #f8b800); border-color: color-mix(in srgb, var(--ai-accent, #f8b800) 50%, transparent); }
.ai-search-enabled-check { display: none; position: absolute; right: 2px; bottom: 2px; width: 12px; height: 12px; border-radius: 50%; background: #198754; color: #fff; border: 1px solid var(--ai-input-bg, #1c1c1c); align-items: center; justify-content: center; }
.is-enabled > .ai-search-enabled-check { display: flex; }
.ai-search-toggle:focus-visible, .ai-search-popover button:focus-visible, .ai-search-popover input:focus-visible, .nr-search-settings summary:focus-visible { outline: 2px solid var(--ai-accent, #f8b800); outline-offset: 3px; }
.ai-search-popover[hidden] { display: none !important; }
.ai-search-popover { position: fixed; z-index: 14050; box-sizing: border-box; padding: 10px; overflow: auto; overscroll-behavior: contain; border: 1px solid var(--ai-input-border, #3a3a3a); border-radius: 12px; background: var(--ai-settings-bg, #1c1c1c); color: var(--ai-text, #e2e8f0); font: var(--nr-search-label-size)/1.45 var(--ai-font, sans-serif); box-shadow: var(--ai-modal-shadow, 0 14px 46px #0008); }
.ai-route-selector :is(.ai-route-menu, .ai-route-models) { border: 1px solid var(--ai-input-border, #3a3a3a); }
.ai-search-popover-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.ai-search-popover-head strong { font-size: var(--nr-search-label-size); font-weight: 650; }
.ai-search-popover-head button { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; padding: 0; border: 0; border-radius: 6px; color: inherit; background: transparent; cursor: pointer; }
.ai-search-popover p { margin: 6px 0 12px; color: var(--ai-text-muted, #94a3b8); font-size: 12px; }
.ai-search-popover .ai-search-route-switches { display: grid; gap: 2px; margin: 6px 0 8px; }
.ai-search-popover .ai-search-route-switches label { display: grid; grid-template-columns: 34px minmax(0, 1fr); align-items: center; gap: 9px; min-height: 44px; font-size: var(--nr-search-label-size); line-height: 1.4; cursor: pointer; color: var(--ai-text, #e2e8f0); }
.ai-search-popover .ai-search-route-switches input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.ai-search-popover .ai-settings-switch-track { box-sizing: border-box; width: 34px; height: 20px; }
.ai-search-popover .ai-search-route-switches small { display: block; font-size: 11px; font-weight: 400; color: var(--ai-text-muted, #94a3b8); }
.ai-search-popover .ai-search-lane-label { display: block; margin: 8px 0 5px; font-size: var(--nr-search-help-size); }
.ai-search-popover .ai-settings-combobox { width: 100%; }
.ai-search-popover .ai-settings-combobox-list { max-height: 150px; }
.ai-search-popover .ai-settings-combobox-trigger { min-height: 34px; padding: 7px 9px; font-size: var(--nr-search-label-size); }
.ai-search-popover .ai-search-route-status { display: block; white-space: normal; overflow: visible; line-height: 1.45; margin: 8px 0; font-size: var(--nr-search-help-size); color: var(--ai-text-muted, #94a3b8); }
.ai-search-popover .ai-search-details { width: 100%; min-height: 34px; display: flex; justify-content: space-between; align-items: center; padding: 6px 8px; border: 1px solid var(--ai-input-border, #3a3a3a); border-radius: 8px; background: transparent; color: var(--ai-accent, #f8b800); font: inherit; text-align: left; cursor: pointer; }
.nr-model-label { display: inline-flex; align-items: center; gap: 6px; min-width: 0; max-width: 100%; vertical-align: middle; }
.nr-model-label-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.nr-model-capability { display: inline-flex; align-items: center; justify-content: center; width: 16px; height: 16px; flex: 0 0 16px; vertical-align: middle; color: var(--ai-text-muted, #94a3b8); }
.nr-model-capability svg { display: block; width: 15px; height: 15px; flex: 0 0 15px; margin: 0; }
.nr-search-settings { display: grid; gap: 10px; font: 12px/1.55 var(--font-main, var(--ai-font, sans-serif)); }
.nr-search-settings[hidden] { display: none !important; }
.nr-search-settings fieldset, .nr-search-card { min-width: 0; margin: 0; padding: 12px 14px; border: 1px solid var(--ai-input-border, #3a3a3a); border-radius: 12px; background: var(--ai-input-bg, #1c1c1c); }
.nr-search-settings legend, .nr-search-card h4 { font-size: 13px; font-weight: 650; margin: 0 0 6px; color: var(--ai-text, #e2e8f0); }
.nr-search-settings p, .nr-search-settings li, .nr-search-settings dd, .nr-search-settings dt { font-size: 12px; line-height: 1.7; color: var(--ai-text-muted, #94a3b8); }
.nr-search-settings p { margin: 7px 0; }
.nr-search-settings .nr-api-switch { margin: 4px 0; }
.nr-search-settings a { color: var(--ai-accent, #f8b800); font: inherit; }
.nr-search-settings summary { cursor: pointer; padding: 6px 0; font-size: 12px; color: var(--ai-text, #e2e8f0); }
.nr-search-settings > details.nr-search-card > summary { padding: 0; font-weight: 600; }
.nr-search-settings ol { margin: 0; padding-left: 22px; }
.nr-search-settings li { margin-bottom: 7px; }
.nr-search-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 10px 0 6px; }
.nr-search-settings .nr-search-actions > :is(button, a) { box-sizing: border-box; display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 34px; border: 1px solid var(--ai-input-border, #3a3a3a); border-radius: 7px; color: var(--ai-accent, #f8b800); background: transparent; padding: 6px 10px; font: 500 12px/1.35 var(--font-main, var(--ai-font, sans-serif)); text-decoration: none; cursor: pointer; margin: 0; }
.nr-search-actions > :is(button, a):hover { border-color: var(--ai-accent, #f8b800); }
.nr-search-actions > :is(button, a):focus-visible { outline: 2px solid var(--ai-accent, #f8b800); outline-offset: 2px; }
.nr-search-option-grid { display: grid; gap: 6px; margin: 8px 0 10px; }
.nr-search-settings .nr-api-switch strong { font: 600 12px/1.4 var(--font-main, var(--ai-font, sans-serif)); }
.nr-search-settings .nr-api-switch small { display: block; font-size: 11px; line-height: 1.5; color: var(--ai-text-muted, #94a3b8); }
.nr-search-settings .nr-search-current-row { display: grid; grid-template-columns: 80px minmax(0, 280px); gap: 10px; align-items: center; }
.nr-search-settings .nr-search-current-row > label { font-size: 12px; margin: 0; }
.nr-search-facts { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 5px 10px; margin: 8px 0; }
.nr-search-settings .nr-search-facts dd { margin: 0; min-width: 0; white-space: normal; overflow-wrap: anywhere; color: var(--ai-text, #e2e8f0); }
.nr-search-settings #nr-search-provider-state { white-space: pre-line; }
.nr-search-legend .nr-model-capability { margin-left: 0; margin-right: 8px; }
.nr-ai-settings-subnav { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: 8px; }
.nr-settings-content .nr-search-card { display: block; }
.nr-search-settings .nr-api-switch { display: flex; width: 100%; box-sizing: border-box; }
:root[data-theme="light"] .nr-search-settings a,
:root[data-theme="light"] .nr-search-settings button[data-search-open-model],
:root[data-theme="light"] .ai-search-popover .ai-search-details,
:root[data-theme="light"] .nr-ai-settings-subnav button.is-active { color: #856000; }
@media (min-width: 601px) {
  #nextreader-settings-backdrop .nr-settings-actions > div { flex-shrink: 0; }
  #nextreader-settings-backdrop #nr-settings-cancel { min-width: 44px; white-space: nowrap; }
}
@media (max-width: 600px) {
  :root { --nr-search-control-height: 44px; }
  .ai-search-popover-head button, .ai-search-popover .ai-search-details { min-height: 44px; }
  .ai-search-popover .ai-search-route-switches label { min-height: 44px; }
  .nr-search-settings fieldset, .nr-search-card { padding: 12px; }
  .nr-search-facts { grid-template-columns: 100px minmax(0, 1fr); gap: 8px; }
  .nr-ai-settings-subnav button { font-size: 12px; padding: 8px 4px; line-height: 1.4; gap: 5px; }
  .nr-search-settings .nr-search-current-row { grid-template-columns: 68px minmax(0, 1fr); }
  .nr-search-settings .nr-search-actions > :is(button, a) { min-height: 44px; }
  .nr-search-settings summary { min-height: 32px; align-content: center; }
}

/* Conditional connection actions follow the selected transport. */
.nr-search-settings [hidden] { display: none !important; }