/* Assistant FAB */
.assistant-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px !important;
  height: 56px !important;
  border-radius: 50% !important;
  background: var(--accent-primary, var(--accent, #ea6500)) !important;
  color: #ffffff !important;
  border: none !important;
  box-shadow: 0 8px 24px rgba(234, 101, 0, 0.36), 0 2px 6px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.28) !important;
  display: none; /* Shown via body.is-owner-account */
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9999;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease !important;
  -webkit-tap-highlight-color: transparent;
}

.assistant-fab:hover {
  transform: scale(1.06) translateY(-2px) !important;
  box-shadow: 0 12px 30px rgba(234, 101, 0, 0.46), 0 4px 8px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.35) !important;
}

.assistant-fab:active {
  transform: scale(0.93) !important;
}

.assistant-fab svg {
  width: 24px !important;
  height: 24px !important;
  color: #ffffff !important;
}

/* Hide FAB and Jump-to-Top when Assistant window is open to eliminate collisions */
body.assistant-open .assistant-fab {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: scale(0.8) !important;
}

body.assistant-open #jump-to-top-btn {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transform: translateY(12px) !important;
}

/* Assistant Backdrop Overlay (for mobile bottom sheet) */
#assistant-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 10004;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

#assistant-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

@media (min-width: 769px) {
  #assistant-backdrop {
    display: none !important;
  }
}

/* Assistant Chat Window (Theme-Aware Apple Frosted Glass) */
#assistant-window {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 380px;
  max-width: calc(100vw - 32px);
  height: 540px;
  max-height: calc(100vh - 48px);
  background: var(--bg-elevated, rgba(20, 20, 20, 0.88));
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.14));
  border-radius: 20px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  z-index: 10005;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px) scale(0.97);
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  font-family: var(--font-system);
  color: var(--text-primary);
}

[data-theme="light"] #assistant-window,
html.light #assistant-window {
  background: rgba(255, 255, 255, 0.90);
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  color: #1c1c1e;
}

[data-theme="cream"] #assistant-window,
html.cream #assistant-window {
  background: rgba(253, 248, 242, 0.92);
  border-color: rgba(44, 26, 14, 0.12);
  box-shadow: 0 24px 60px rgba(44, 26, 14, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  color: #2C1A0E;
}

[data-theme="stone"] #assistant-window,
html.stone #assistant-window {
  background: rgba(28, 24, 22, 0.90);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  color: #F5F5F7;
}

#assistant-window.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

/* Header */
.assistant-header {
  position: relative;
  padding: 13px 16px;
  background: var(--bg-secondary, rgba(255, 255, 255, 0.03));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color, var(--border-light, rgba(255, 255, 255, 0.08)));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  box-sizing: border-box;
}

[data-theme="light"] .assistant-header,
html.light .assistant-header {
  background: rgba(0, 0, 0, 0.02);
  border-bottom-color: rgba(0, 0, 0, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

[data-theme="cream"] .assistant-header,
html.cream .assistant-header {
  background: rgba(44, 26, 14, 0.03);
  border-bottom-color: rgba(44, 26, 14, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.assistant-sheet-handle {
  display: none;
}

.assistant-header-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.02em;
}

.assistant-header-title svg {
  color: var(--accent-primary, var(--accent, #ea6500));
}

.assistant-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.assistant-reset-btn {
  background: var(--bg-tertiary, rgba(128, 128, 128, 0.14));
  border: 1px solid var(--border-light, transparent);
  color: var(--text-secondary);
  cursor: pointer;
  width: 28px;
  height: 28px;
  min-width: 28px;
  min-height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.16s cubic-bezier(0.16, 1, 0.3, 1);
  -webkit-tap-highlight-color: transparent;
  padding: 0;
}
.assistant-reset-btn:hover {
  background: var(--bg-hover, rgba(128, 128, 128, 0.24));
  color: var(--text-primary);
  transform: scale(1.08);
}
.assistant-close-btn {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  color: var(--text-secondary);
  cursor: pointer;
  width: 28px;
  height: 28px;
  min-width: 28px;
  min-height: 28px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.16s cubic-bezier(0.16, 1, 0.3, 1), transform 0.16s cubic-bezier(0.16, 1, 0.3, 1);
  -webkit-tap-highlight-color: transparent;
  padding: 0;
}
.assistant-close-btn:hover {
  background: transparent !important;
  color: var(--text-primary);
  transform: scale(1.1);
}
.assistant-reset-btn:hover svg {
  transform: rotate(-90deg);
  transition: transform 0.25s ease;
}
.assistant-reset-btn:active,
.assistant-close-btn:active {
  transform: scale(0.92);
}
.assistant-close-btn svg,
.assistant-reset-btn svg {
  width: 14px;
  height: 14px;
}

/* Body (Chat Area) */
.assistant-body {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.assistant-message {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 18px;
  font-size: 0.92rem;
  line-height: 1.48;
  animation: fadeInMsg 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  word-break: break-word;
}

@keyframes fadeInMsg {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.assistant-message p {
  margin: 0 0 8px 0;
}
.assistant-message p:last-child {
  margin-bottom: 0;
}

.assistant-message strong {
  font-weight: 600;
  color: inherit;
}

.msg-ai {
  align-self: flex-start;
  background: var(--bg-secondary, rgba(255, 255, 255, 0.05));
  color: var(--text-primary);
  border: 1px solid var(--border-light, var(--border-color, rgba(255, 255, 255, 0.08)));
  border-radius: 18px 18px 18px 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

[data-theme="light"] .msg-ai,
html.light .msg-ai {
  background: #f2f2f7;
  color: #1c1c1e;
  border-color: rgba(0, 0, 0, 0.06);
}

[data-theme="cream"] .msg-ai,
html.cream .msg-ai {
  background: #F4ECE1;
  color: #2C1A0E;
  border-color: rgba(44, 26, 14, 0.08);
}

.msg-user {
  align-self: flex-end;
  background: linear-gradient(135deg, #F97315 0%, #EA580C 100%);
  color: #ffffff;
  border-radius: 18px 18px 4px 18px;
  box-shadow: 0 4px 14px rgba(234, 101, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Bol Pill Notation Tag inside messages */
.bol-pill {
  display: inline-block;
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  font-size: 0.85em;
  font-weight: 600;
  padding: 1.5px 6px;
  border-radius: 6px;
  background: rgba(234, 101, 0, 0.12);
  color: var(--accent-primary, #ea6500);
  border: 0.5px solid rgba(234, 101, 0, 0.24);
  vertical-align: middle;
}

/* ─── Bol Cards (Fenced Code Block Action Cards) ────────── */
.assistant-bol-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  margin: 10px 0;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.assistant-bol-card:hover {
  border-color: var(--accent-primary, #ea6500);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.09);
}

.assistant-bol-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color, var(--border-light));
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.assistant-bol-header-left {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}
.assistant-bol-header-left svg {
  color: var(--accent-primary, #ea6500);
}

.assistant-bol-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.assistant-copy-btn,
.assistant-insert-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 9px;
  border-radius: 8px;
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.16s cubic-bezier(0.16, 1, 0.3, 1);
  -webkit-tap-highlight-color: transparent;
  line-height: 1.2;
}

.assistant-copy-btn {
  background: var(--bg-primary);
  border-color: var(--border-strong);
  color: var(--text-primary);
}
.assistant-copy-btn:hover {
  background: var(--bg-hover, var(--bg-tertiary));
  color: var(--accent-primary, #ea6500);
  border-color: var(--accent-primary, #ea6500);
}

.assistant-insert-btn {
  background: var(--accent-primary, #ea6500);
  color: #ffffff;
  box-shadow: 0 1px 4px rgba(234, 101, 0, 0.25);
}
.assistant-insert-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-0.5px);
  box-shadow: 0 3px 8px rgba(234, 101, 0, 0.35);
}

.assistant-copy-btn:active,
.assistant-insert-btn:active {
  transform: scale(0.94);
}

.assistant-copy-btn.btn-success,
.assistant-insert-btn.btn-success {
  background: #10B981 !important;
  color: #ffffff !important;
  border-color: #10B981 !important;
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.3) !important;
}

.assistant-bol-content {
  padding: 10px 14px;
  overflow-x: auto;
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-primary);
  background: var(--bg-primary);
}
.assistant-bol-content pre {
  margin: 0;
  padding: 0;
  font-family: inherit;
  font-size: inherit;
  white-space: pre-wrap;
  word-break: break-word;
}
.assistant-bol-content code {
  font-family: inherit;
  font-size: inherit;
}

/* ─── Apple Interactive Tool Action Cards ──────────────────────── */
.assistant-tool-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  margin: 10px 0;
  background: var(--bg-primary);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  text-decoration: none !important;
  color: var(--text-primary) !important;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  -webkit-tap-highlight-color: transparent;
}
.assistant-tool-card:hover {
  border-color: var(--accent-primary, #ea6500);
  background: var(--bg-hover, var(--bg-secondary));
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.assistant-tool-card:active {
  transform: scale(0.98);
}

.assistant-tool-card-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  border-radius: 10px;
  background: rgba(234, 101, 0, 0.12);
  color: var(--accent-primary, #ea6500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.assistant-tool-card-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.assistant-tool-card-title {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-primary);
  line-height: 1.25;
}

.assistant-tool-card-desc {
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.assistant-tool-card-arrow {
  color: var(--text-muted);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  transition: transform 0.2s ease, color 0.2s ease;
}
.assistant-tool-card:hover .assistant-tool-card-arrow {
  transform: translateX(2px);
  color: var(--accent-primary, #ea6500);
}

.assistant-link {
  color: var(--accent-primary, #ea6500);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 500;
}
.assistant-link:hover {
  filter: brightness(1.15);
}

/* Suggestion Chips Wrapped in Conversation Flow */
.assistant-suggestions-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.assistant-chip {
  background: var(--bg-secondary);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  padding: 7px 14px;
  border-radius: 18px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  line-height: 1.35;
}
.assistant-chip:hover {
  background: var(--bg-hover, var(--bg-tertiary));
  border-color: var(--accent-primary, #ea6500);
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
}
.assistant-chip:active {
  transform: scale(0.96);
}

/* Footer (Input Area) */
.assistant-footer {
  padding: 10px 14px 12px 14px;
  border-top: 1px solid var(--border-color, var(--border-light, rgba(255, 255, 255, 0.08)));
  display: flex;
  gap: 8px;
  align-items: center;
  background: var(--bg-secondary, rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

[data-theme="light"] .assistant-footer,
html.light .assistant-footer {
  background: rgba(0, 0, 0, 0.02);
  border-top-color: rgba(0, 0, 0, 0.08);
}

[data-theme="cream"] .assistant-footer,
html.cream .assistant-footer {
  background: rgba(44, 26, 14, 0.03);
  border-top-color: rgba(44, 26, 14, 0.08);
}

.assistant-input {
  flex: 1;
  height: 42px;
  padding: 0 16px;
  border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.12));
  border-radius: 21px;
  background: var(--bg-primary, rgba(0, 0, 0, 0.25));
  color: var(--text-primary);
  font-size: 0.92rem;
  outline: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.08);
}
.assistant-input::placeholder {
  color: var(--text-muted);
}
.assistant-input:focus {
  border-color: var(--accent-primary, #ea6500);
  background: var(--bg-primary, rgba(0, 0, 0, 0.35));
  box-shadow: 0 0 0 3px rgba(234, 101, 0, 0.18), inset 0 1px 2px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .assistant-input,
html.light .assistant-input {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.15);
  color: #1c1c1e;
}

[data-theme="cream"] .assistant-input,
html.cream .assistant-input {
  background: #ffffff;
  border-color: rgba(44, 26, 14, 0.15);
  color: #2C1A0E;
}

.assistant-send-btn {
  background: var(--accent-primary, var(--accent, #ea6500));
  color: #ffffff;
  border: none;
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.16s cubic-bezier(0.16, 1, 0.3, 1), filter 0.16s ease, box-shadow 0.16s ease;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(234, 101, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  -webkit-tap-highlight-color: transparent;
  padding: 0;
}
.assistant-send-btn:hover {
  filter: brightness(1.08);
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(234, 101, 0, 0.4);
}
.assistant-send-btn:active {
  transform: scale(0.92);
}
.assistant-send-btn svg {
  width: 17px;
  height: 17px;
  stroke: #ffffff;
}

/* Typing Indicator */
.typing-indicator {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 14px 18px;
  min-height: 24px;
}
.typing-indicator .dot {
  width: 6px;
  height: 6px;
  background-color: var(--text-muted, #888);
  border-radius: 50%;
  animation: typingDot 1.4s infinite ease-in-out both;
  color: transparent; /* hide the text dot */
}
.typing-indicator .dot:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator .dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingDot {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* markdown list styling inside chat bubbles */
.assistant-message ul {
  margin: 4px 0 8px 16px;
  padding: 0;
}
.assistant-message li {
  margin-bottom: 4px;
}

/* ─── Mobile iOS Bottom Sheet (max-width: 768px) ───────────────── */
@media (max-width: 768px) {
  #assistant-window {
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
    height: 75vh !important;
    max-height: calc(100dvh - 36px) !important;
    border-radius: 22px 22px 0 0 !important;
    border-left: none !important;
    border-right: none !important;
    border-bottom: none !important;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.22) !important;
    transform: translateY(100%) !important;
    transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease !important;
  }

  #assistant-window.active {
    transform: translateY(0) !important;
    opacity: 1 !important;
  }

  .assistant-header {
    padding-top: 24px !important;
    padding-bottom: 12px !important;
  }

  .assistant-sheet-handle {
    display: block !important;
    position: absolute !important;
    top: 8px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 36px !important;
    height: 5px !important;
    border-radius: 2.5px !important;
    background: var(--text-muted, #8e8e93) !important;
    opacity: 0.4 !important;
    margin: 0 !important;
    cursor: grab;
  }

  .assistant-footer {
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 12px)) 14px !important;
  }
}