/**
 * Vaulten AI — floating control + right sidebar
 * Visual tokens aligned with v1-global-bar / land-tiles / tenant-mypage (soft SaaS, not terminal-dark).
 */
:root {
  --v1-ai-bg-page: #f1f5f9;
  --v1-ai-bg-panel: rgba(255, 255, 255, 0.92);
  --v1-ai-bg-glass: rgba(255, 255, 255, 0.78);
  --v1-ai-bg-subtle: #f8fafc;
  --v1-ai-bg-input: #ffffff;
  --v1-ai-text: #0f172a;
  --v1-ai-text-muted: #64748b;
  --v1-ai-text-soft: #475569;
  --v1-ai-border: rgba(15, 23, 42, 0.08);
  --v1-ai-border-strong: rgba(15, 23, 42, 0.12);
  --v1-ai-accent: #175e7d;
  --v1-ai-accent-teal: #0f766e;
  --v1-ai-accent-soft: #e0f2fe;
  --v1-ai-user-bubble: linear-gradient(135deg, #0f766e 0%, #175e7d 100%);
  --v1-ai-shadow-panel: -8px 0 32px rgba(15, 23, 42, 0.08), -2px 0 8px rgba(15, 23, 42, 0.04);
  --v1-ai-shadow-card: 0 1px 3px rgba(15, 23, 42, 0.06), 0 4px 14px rgba(15, 23, 42, 0.05);
  --v1-ai-radius: 12px;
  --v1-ai-radius-lg: 16px;
  --v1-ai-font: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* FAB — distinct but on-brand (matches My page accent gradient) */
.v1-vaulten-ai-fab {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 10040;
  width: auto;
  min-width: 56px;
  height: 56px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  cursor: pointer;
  font: 600 0.72rem/1.15 var(--v1-ai-font);
  white-space: nowrap;
  letter-spacing: 0.02em;
  color: #fff;
  background: var(--v1-ai-user-bubble);
  box-shadow: var(--v1-ai-shadow-card), 0 8px 24px rgba(23, 94, 125, 0.22);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.v1-vaulten-ai-fab:hover {
  transform: translateY(-2px);
  filter: brightness(1.04);
  box-shadow: var(--v1-ai-shadow-card), 0 12px 28px rgba(23, 94, 125, 0.28);
}
.v1-vaulten-ai-fab[aria-expanded="true"] {
  background: linear-gradient(135deg, #334155 0%, #475569 100%);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--v1-ai-shadow-card);
}

/* Compact trigger — mobile only (Gemini-style); desktop uses FAB above */
.v1-vaulten-ai-ask {
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 11px;
  margin: 0;
  border: 1px solid var(--v1-ai-border-strong);
  border-radius: 999px;
  background: var(--v1-ai-bg-subtle);
  color: var(--v1-ai-accent);
  font: 600 0.75rem/1.1 var(--v1-ai-font);
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: pointer;
  touch-action: manipulation;
  flex-shrink: 0;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.v1-vaulten-ai-ask:hover {
  background: var(--v1-ai-accent-soft);
  border-color: rgba(23, 94, 125, 0.22);
}
.v1-vaulten-ai-ask[aria-expanded="true"] {
  background: var(--v1-ai-accent-soft);
  border-color: var(--v1-ai-accent);
  color: var(--v1-ai-accent);
}

.tenant-mobile-topbar .v1-vaulten-ai-ask,
.v1-global-bar-inner .v1-vaulten-ai-ask {
  margin-left: auto;
}

.smw-top__actions .v1-vaulten-ai-ask {
  margin-right: 6px;
  min-height: 36px;
  font-size: 0.7rem;
}

/*
 * AI workspace assistant — non-blocking scrim (no blur; main UI stays sharp + clickable).
 * Close via FAB, ×, or Escape — not click-outside (avoids modal / frozen feel).
 */
.v1-vaulten-ai-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10038;
  background: rgba(15, 23, 42, 0.06);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.v1-vaulten-ai-backdrop.is-open {
  opacity: 1;
  pointer-events: none;
}

/* Sidebar — solid productivity panel (no glass blur; performance-friendly) */
.v1-vaulten-ai-panel {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 10039;
  width: min(400px, 100vw);
  height: 100%;
  max-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--v1-ai-font);
  color: var(--v1-ai-text);
  background: #ffffff;
  border-left: 1px solid var(--v1-ai-border);
  box-shadow: var(--v1-ai-shadow-panel);
  transform: translateX(100%);
  transition: transform 0.26s cubic-bezier(0.22, 1, 0.36, 1);
}
.v1-vaulten-ai-panel.is-open {
  transform: translateX(0);
}

/* Header — white soft strip (global bar harmony) */
.v1-vaulten-ai-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 18px 16px;
  border-bottom: 1px solid var(--v1-ai-border);
  background: #ffffff;
}
.v1-vaulten-ai-head-main {
  flex: 1;
  min-width: 0;
}
.v1-vaulten-ai-head h2 {
  margin: 0;
  font: 600 1.05rem/1.3 var(--v1-ai-font);
  color: var(--v1-ai-text);
  letter-spacing: -0.02em;
}
.v1-vaulten-ai-mode-badge {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  font: 600 0.65rem var(--v1-ai-font);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: #ecfdf5;
  color: #0f766e;
  border: 1px solid rgba(15, 118, 110, 0.18);
}
.v1-vaulten-ai-mode-badge--public {
  background: #eff6ff;
  color: #1d4ed8;
  border-color: rgba(37, 99, 235, 0.18);
}
.v1-vaulten-ai-mode-badge--copilot {
  background: #f5f3ff;
  color: #6d28d9;
  border-color: rgba(109, 40, 217, 0.15);
}
.v1-vaulten-ai-head p {
  margin: 6px 0 0;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--v1-ai-text-muted);
}
.v1-vaulten-ai-close {
  border: none;
  background: var(--v1-ai-bg-subtle);
  color: var(--v1-ai-text-soft);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 10px;
  flex-shrink: 0;
  transition: background 0.15s ease, color 0.15s ease;
}
.v1-vaulten-ai-close:hover {
  color: var(--v1-ai-text);
  background: #e2e8f0;
}

.v1-vaulten-ai-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.v1-vaulten-ai-cta-row a {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  text-decoration: none;
  color: #fff;
  background: var(--v1-ai-accent);
  border: 1px solid rgba(23, 94, 125, 0.12);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
  transition: filter 0.15s ease;
}
.v1-vaulten-ai-cta-row a:hover {
  filter: brightness(1.06);
}

/* Message stream — platform page tint */
.v1-vaulten-ai-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--v1-ai-bg-page);
  scrollbar-color: rgba(100, 116, 139, 0.35) transparent;
}
.v1-vaulten-ai-messages::-webkit-scrollbar {
  width: 6px;
}
.v1-vaulten-ai-messages::-webkit-scrollbar-thumb {
  background: rgba(100, 116, 139, 0.3);
  border-radius: 999px;
}

/* Bubbles — card-like, airy spacing */
.v1-vaulten-ai-msg {
  max-width: 88%;
  padding: 11px 14px;
  border-radius: var(--v1-ai-radius-lg);
  font-size: 0.875rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}
.v1-vaulten-ai-msg--assistant {
  align-self: flex-start;
  background: var(--v1-ai-bg-input);
  color: var(--v1-ai-text);
  border: 1px solid var(--v1-ai-border);
  box-shadow: var(--v1-ai-shadow-card);
  border-bottom-left-radius: 6px;
}
.v1-vaulten-ai-msg--user {
  align-self: flex-end;
  background: var(--v1-ai-user-bubble);
  color: #fff;
  border: none;
  box-shadow: 0 2px 10px rgba(23, 94, 125, 0.2);
  border-bottom-right-radius: 6px;
}
.v1-vaulten-ai-msg--system {
  align-self: center;
  max-width: 96%;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--v1-ai-text-muted);
  background: transparent;
  border: none;
  padding: 4px 8px;
  text-align: center;
}

/* Thinking indicator */
.v1-vaulten-ai-msg--thinking {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 10rem;
  padding: 12px 14px;
}
.v1-vaulten-ai-thinking-label {
  font-size: 0.82rem;
  color: var(--v1-ai-text-muted);
  animation: v1-vaulten-ai-thinking-pulse 1.8s ease-in-out infinite;
}
.v1-vaulten-ai-thinking-dots span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--v1-ai-accent);
  animation: v1-vaulten-ai-dot-bounce 1.2s ease-in-out infinite;
}
.v1-vaulten-ai-thinking-dots {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.v1-vaulten-ai-thinking-dots span:nth-child(2) {
  animation-delay: 0.15s;
}
.v1-vaulten-ai-thinking-dots span:nth-child(3) {
  animation-delay: 0.3s;
}
@keyframes v1-vaulten-ai-dot-bounce {
  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-3px);
    opacity: 1;
  }
}
@keyframes v1-vaulten-ai-thinking-pulse {
  0%,
  100% {
    opacity: 0.7;
  }
  50% {
    opacity: 1;
  }
}

.v1-vaulten-ai-msg--fade-in {
  animation: v1-vaulten-ai-msg-fade-in 0.28s ease-out;
}
@keyframes v1-vaulten-ai-msg-fade-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.v1-vaulten-ai-msg--error {
  border-color: rgba(239, 68, 68, 0.25);
  background: #fef2f2;
  color: #991b1b;
}

.v1-vaulten-ai-send--busy {
  opacity: 0.65;
}

@media (prefers-reduced-motion: reduce) {
  .v1-vaulten-ai-thinking-label,
  .v1-vaulten-ai-thinking-dots span,
  .v1-vaulten-ai-msg--fade-in {
    animation: none;
  }
}

/* Composer — matches platform form fields */
.v1-vaulten-ai-foot {
  padding: 14px 16px max(16px, env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--v1-ai-border);
  background: #ffffff;
}
.v1-vaulten-ai-foot textarea {
  width: 100%;
  min-height: 72px;
  max-height: 140px;
  resize: vertical;
  box-sizing: border-box;
  border: 1px solid var(--v1-ai-border-strong);
  border-radius: var(--v1-ai-radius);
  padding: 11px 13px;
  font: inherit;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--v1-ai-text);
  background: var(--v1-ai-bg-input);
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.v1-vaulten-ai-foot textarea::placeholder {
  color: #94a3b8;
}
.v1-vaulten-ai-foot textarea:focus {
  outline: none;
  border-color: rgba(23, 94, 125, 0.45);
  box-shadow: 0 0 0 3px rgba(23, 94, 125, 0.12);
}
.v1-vaulten-ai-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
}
.v1-vaulten-ai-send {
  border: none;
  border-radius: 10px;
  padding: 9px 18px;
  font: 600 0.85rem var(--v1-ai-font);
  cursor: pointer;
  color: #fff;
  background: var(--v1-ai-accent);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
  transition: filter 0.15s ease, transform 0.12s ease;
}
.v1-vaulten-ai-send:hover:not(:disabled) {
  filter: brightness(1.05);
}
.v1-vaulten-ai-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.v1-vaulten-ai-disclaimer {
  margin: 10px 0 0;
  font-size: 0.7rem;
  line-height: 1.45;
  color: var(--v1-ai-text-muted);
}
.v1-vaulten-ai-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;
}

/* Mode toggle — segmented control on light surface */
.v1-vaulten-ai-mode-toggle {
  display: flex;
  gap: 6px;
  margin-top: 12px;
  padding: 4px;
  border-radius: 10px;
  background: var(--v1-ai-bg-subtle);
  border: 1px solid var(--v1-ai-border);
}
.v1-vaulten-ai-mode-toggle button {
  flex: 1;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 7px 8px;
  font: 600 0.7rem var(--v1-ai-font);
  cursor: pointer;
  background: transparent;
  color: var(--v1-ai-text-soft);
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.v1-vaulten-ai-mode-toggle button:hover:not(.is-active) {
  background: rgba(255, 255, 255, 0.7);
}
.v1-vaulten-ai-mode-toggle button.is-active {
  background: #fff;
  border-color: var(--v1-ai-border);
  color: var(--v1-ai-accent);
  box-shadow: var(--v1-ai-shadow-card);
}

@media (max-width: 900px) {
  .v1-vaulten-ai-fab {
    display: none !important;
  }

  .v1-vaulten-ai-ask {
    display: inline-flex;
  }

  /* Pages without a host top bar: small fixed chip (not over bottom nav) */
  #v1-vaulten-ai-root > .v1-vaulten-ai-ask {
    position: fixed;
    top: max(10px, env(safe-area-inset-top, 0px));
    right: 12px;
    z-index: 10035;
    margin-left: 0;
    box-shadow: var(--v1-ai-shadow-card);
  }
}

@media (max-width: 480px) {
  .v1-vaulten-ai-panel {
    width: 100vw;
  }
  .v1-vaulten-ai-messages {
    padding: 14px 12px;
  }
}