/* Ask SaltLight — full page + floating launcher (brand tokens from home.css) */

.sr_only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---- Full page ---- */
.assistant_page {
  min-height: calc(100vh - 2rem);
  max-width: 1200px;
  margin: 0 auto;
}

.assistant_unavailable {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  padding: 2rem;
}

.assistant_unavailable_card {
  max-width: 28rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg, 12px);
  padding: 1.75rem;
  box-shadow: var(--shadow-1);
}

.assistant_unavailable_card h1 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--ink);
  margin: 0 0 0.5rem;
}

.assistant_unavailable_card p {
  color: var(--text-secondary);
  margin: 0 0 1.25rem;
  line-height: 1.5;
}

.assistant_layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 1rem;
  min-height: calc(100vh - 3rem);
}

.assistant_history {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg, 12px);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: calc(100vh - 3rem);
  overflow: hidden;
}

.assistant_history_head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.assistant_history_head h2 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin: 0;
}

.assistant_history_list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.assistant_history_item {
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 0.5rem;
  padding: 0.55rem 0.65rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  color: var(--ink);
  font: inherit;
}

.assistant_history_item:hover {
  background: var(--soft-blue);
}

.assistant_history_item--active {
  background: var(--soft-blue);
  border-color: var(--line);
}

.assistant_history_preview {
  font-size: 0.875rem;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.assistant_history_time {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.assistant_history_empty,
.assistant_history_note {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0.5rem 0;
}

.assistant_main {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg, 12px);
  min-height: calc(100vh - 3rem);
  overflow: hidden;
}

.assistant_header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--line);
}

.assistant_header_title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.assistant_header_title h1 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--ink);
  margin: 0;
  line-height: 1.2;
}

.assistant_header_sub {
  margin: 0.15rem 0 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.assistant_mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.65rem;
  background: var(--gradient-warm);
  flex-shrink: 0;
}

.assistant_mark img {
  width: 1.5rem;
  height: 1.5rem;
  object-fit: contain;
}

.assistant_context_chip {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--orange-dark);
  background: rgba(232, 115, 42, 0.12);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  white-space: nowrap;
}

.assistant_banner {
  margin: 0.75rem 1.15rem 0;
  padding: 0.55rem 0.75rem;
  background: var(--soft-yellow);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.assistant_error {
  margin: 0.75rem 1.15rem 0;
  padding: 0.65rem 0.85rem;
  background: rgba(196, 57, 42, 0.08);
  border: 1px solid rgba(196, 57, 42, 0.25);
  border-radius: 0.5rem;
  color: var(--error);
  font-size: 0.875rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.assistant_error--panel {
  margin: 0.5rem 0.75rem 0;
}

.assistant_error_actions {
  display: flex;
  gap: 0.35rem;
}

.assistant_thread {
  flex: 1;
  overflow-y: auto;
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-height: 12rem;
}

.assistant_empty {
  margin: auto;
  max-width: 28rem;
  text-align: center;
  padding: 1.5rem 0.5rem;
}

.assistant_empty h2 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 0.5rem;
}

.assistant_empty p {
  color: var(--text-secondary);
  margin: 0 0 1rem;
}

.assistant_chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.assistant_chip {
  border: 1px solid var(--line);
  background: var(--canvas);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.assistant_chip:hover {
  border-color: var(--orange);
  background: rgba(232, 115, 42, 0.08);
}

.assistant_bubble {
  max-width: min(36rem, 92%);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.assistant_bubble--user {
  align-self: flex-end;
}

.assistant_bubble--assistant,
.assistant_bubble--system {
  align-self: flex-start;
}

.assistant_bubble_meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 0 0.25rem;
}

.assistant_bubble--user .assistant_bubble_meta {
  justify-content: flex-end;
}

.assistant_bubble_body {
  border-radius: 1rem;
  padding: 0.7rem 0.95rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

.assistant_bubble--user .assistant_bubble_body {
  background: var(--navy);
  color: var(--white);
  border-bottom-right-radius: 0.3rem;
}

.assistant_bubble--assistant .assistant_bubble_body {
  background: var(--canvas);
  border: 1px solid var(--line);
  border-bottom-left-radius: 0.3rem;
}

.assistant_bubble--system .assistant_bubble_body {
  background: transparent;
  border: 1px dashed var(--line);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.assistant_bubble--optimistic .assistant_bubble_body {
  opacity: 0.75;
}

.assistant_bubble--compact .assistant_bubble_body {
  font-size: 0.875rem;
  padding: 0.55rem 0.75rem;
}

.assistant_bubble_body p {
  margin: 0 0 0.5rem;
}

.assistant_bubble_body p:last-child {
  margin-bottom: 0;
}

.assistant_bubble_body ul.assistant_list {
  margin: 0.35rem 0;
  padding-left: 1.25rem;
}

.assistant_code,
.assistant_code_block code {
  font-family: var(--font-mono);
  font-size: 0.85em;
}

.assistant_code {
  background: rgba(0, 0, 0, 0.06);
  padding: 0.1em 0.35em;
  border-radius: 0.25rem;
}

.assistant_bubble--user .assistant_code {
  background: rgba(0, 0, 0, 0.2);
}

.assistant_code_block {
  margin: 0.5rem 0;
  padding: 0.65rem 0.75rem;
  background: var(--ink);
  color: var(--on-media);
  border-radius: 0.5rem;
  overflow-x: auto;
  font-size: 0.8rem;
}

.assistant_link {
  color: var(--orange-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.assistant_bubble--user .assistant_link {
  color: var(--white);
}

.assistant_deeplink {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  background: rgba(232, 115, 42, 0.12);
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
  text-decoration: none;
  font-size: 0.85em;
  font-weight: 600;
}

.assistant_working {
  align-self: flex-start;
  background: var(--soft-blue);
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  padding: 0.75rem 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: min(28rem, 92%);
}

.assistant_working--compact {
  padding: 0.55rem 0.7rem;
}

.assistant_working_label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.assistant_spinner {
  width: 0.9rem;
  height: 0.9rem;
  border: 2px solid rgba(0, 0, 0, 0.12);
  border-top-color: var(--orange);
  border-radius: 50%;
  animation: assistant_spin 0.7s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .assistant_spinner {
    animation: none;
    border-top-color: var(--orange);
  }
}

@keyframes assistant_spin {
  to { transform: rotate(360deg); }
}

.assistant_steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.assistant_step {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding-left: 0.85rem;
  position: relative;
}

.assistant_step::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--orange);
}

.assistant_step--failed {
  color: var(--error);
}

.assistant_step--failed::before {
  background: var(--error);
}

.assistant_step--llm::before {
  background: var(--navy);
}

.assistant_composer {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  padding: 0.85rem 1.15rem 0.35rem;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.assistant_composer--panel {
  padding: 0.65rem 0.75rem;
}

.assistant_composer_input {
  flex: 1;
  resize: none;
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 0.65rem 0.9rem;
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--ink);
  background: var(--canvas);
  min-height: 2.75rem;
  max-height: 8rem;
}

.assistant_composer_input:focus {
  outline: 2px solid rgba(232, 115, 42, 0.35);
  outline-offset: 1px;
  border-color: var(--orange);
  background: var(--white);
}

.assistant_composer_input:disabled {
  opacity: 0.6;
}

.assistant_send {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border: none;
  border-radius: 999px;
  background: var(--brand-fill);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease;
}

.assistant_send:hover:not(:disabled) {
  background: var(--brand-fill-hover);
}

.assistant_send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.assistant_composer_hint {
  margin: 0;
  padding: 0 1.15rem 0.75rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.assistant_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 0.5rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
}

.assistant_btn--primary {
  background: var(--brand-fill);
  color: var(--white);
}

.assistant_btn--primary:hover {
  background: var(--brand-fill-hover);
}

.assistant_btn--ghost {
  border-color: var(--line);
  background: var(--white);
  color: var(--ink-soft);
}

.assistant_btn--ghost:hover {
  border-color: var(--orange);
  color: var(--orange-dark);
}

.assistant_btn--sm {
  font-size: 0.8rem;
  padding: 0.3rem 0.6rem;
}

.assistant_btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---- Floating launcher ---- */
.assistant_launcher_root {
  position: fixed;
  z-index: 80;
  right: 1.25rem;
  bottom: 1.25rem;
  pointer-events: none;
}

.assistant_launcher_root > * {
  pointer-events: auto;
}

.assistant_fab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  border-radius: 999px;
  padding: 0.7rem 1.05rem 0.7rem 0.75rem;
  background: var(--navy);
  color: var(--white);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-2);
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.assistant_fab:hover {
  background: var(--ink);
  transform: translateY(-1px);
}

.assistant_fab_logo {
  width: 1.35rem;
  height: 1.35rem;
  object-fit: contain;
  border-radius: 0.25rem;
  background: var(--white);
  padding: 2px;
}

.assistant_panel_backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.25);
  z-index: 90;
}

.assistant_panel {
  position: fixed;
  right: 1.25rem;
  bottom: 4.5rem;
  width: min(400px, calc(100vw - 1.5rem));
  max-height: min(560px, calc(100vh - 6rem));
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: var(--shadow-2);
  z-index: 95;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.assistant_panel_head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--line);
  background: var(--canvas);
}

.assistant_panel_title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
}

.assistant_panel_title img {
  width: 1.25rem;
  height: 1.25rem;
  object-fit: contain;
}

.assistant_panel_actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.assistant_panel_close {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 0.35rem;
  display: inline-flex;
}

.assistant_panel_close:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--ink);
}

.assistant_panel_thread {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-height: 12rem;
}

.assistant_panel_empty {
  margin: auto;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: 1rem 0.5rem;
}

.assistant_panel_empty p {
  margin: 0 0 0.5rem;
}

.assistant_panel_hotkey {
  font-size: 0.8rem !important;
}

.assistant_panel_hotkey kbd {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 0.25rem;
  padding: 0.05rem 0.35rem;
  font-family: inherit;
  font-size: 0.75rem;
  background: var(--white);
  margin: 0 0.1rem;
}

/* Contextual seed buttons on guest/home */
.assistant_seed_btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink-soft);
  border-radius: 0.5rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}

.assistant_seed_btn:hover {
  border-color: var(--orange);
  color: var(--orange-dark);
  background: rgba(232, 115, 42, 0.06);
}

.assistant_seed_btn--row {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.guests_detail_actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

/* Dark theme */
[data-theme="dark"] .assistant_main,
[data-theme="dark"] .assistant_history,
[data-theme="dark"] .assistant_panel,
[data-theme="dark"] .assistant_unavailable_card {
  background: var(--white);
  border-color: var(--line);
}

[data-theme="dark"] .assistant_composer_input {
  background: var(--canvas);
  color: var(--ink);
}

[data-theme="dark"] .assistant_bubble--assistant .assistant_bubble_body {
  background: var(--canvas);
}

[data-theme="dark"] .assistant_fab {
  background: var(--orange-dark);
}

/* Mobile */
@media (max-width: 850px) {
  .assistant_layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .assistant_history {
    max-height: 10rem;
    order: 2;
  }

  .assistant_main {
    min-height: calc(100vh - 12rem);
    order: 1;
  }

  .assistant_launcher_root {
    right: 0.85rem;
    bottom: 4.75rem; /* above mobile tab bar */
  }

  .assistant_fab_label {
    display: none;
  }

  .assistant_fab {
    padding: 0.75rem;
    border-radius: 999px;
  }

  .assistant_panel {
    right: 0.5rem;
    left: 0.5rem;
    width: auto;
    bottom: 4.5rem;
    max-height: min(70vh, 520px);
  }

  .assistant_header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .assistant_page {
    max-width: none;
  }

  .assistant_composer {
    position: sticky;
    bottom: 0;
  }
}

/* Active mobile nav when on assistant (More sheet) */
#root.pageassistant #mobile_menu button.more {
  color: var(--navy);
  font-weight: 600;
}