.sva-widget{ 
  --sva-font:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  --sva-accent:#8B5CF6; 
  --sva-bg:#0B0B0C; 
  --sva-text:#fff;
  --sva-btn-bg: color-mix(in oklab, var(--sva-accent), black 75%);
  --sva-btn-hover: color-mix(in oklab, var(--sva-btn-bg), black 15%);
  --sva-btn-text: #fff;
  --sva-btn-border: color-mix(in oklab, var(--sva-accent), white 25%);
  font-family: var(--sva-font); 
  color: var(--sva-text);
}

/* Lazy Loading (3.0.9) */
.sva-lazy-placeholder .sva-card {
  filter: blur(4px);
  opacity: 0.6;
  pointer-events: none;
  user-select: none;
}

.sva-lazy-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  z-index: 10;
}

.sva-lazy-load-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 32px;
  background: var(--sva-accent);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.sva-lazy-load-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.sva-lazy-load-btn:active {
  transform: translateY(0);
}

.sva-lazy-load-btn svg {
  width: 32px;
  height: 32px;
}

.sva-mounted .sva-lazy-overlay {
  display: none;
}

.sva-card{ 
  background: var(--sva-bg); 
  border-radius: 16px; 
  padding: 16px; 
  max-width: var(--sva-card-max-width, 720px); 
  border:1px solid rgba(255,255,255,.1); 
  box-shadow:0 10px 28px rgba(0,0,0,.35); 
}

.sva-variant-glass .sva-card{ 
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); 
  backdrop-filter: blur(10px); 
  border:1px solid rgba(255,255,255,.2); 
}

.sva-variant-neon .sva-card{ 
  box-shadow: 0 0 0 1px rgba(255,255,255,.08) inset, 0 0 30px color-mix(in oklab, var(--sva-accent), transparent 70%); 
}

/* ===========================
   Project Resonance — New Style Variants (v4.5.0)
   =========================== */

.sva-variant-minimal .sva-card {
  background: transparent;
  box-shadow: none;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
}
.sva-variant-minimal .sva-button {
  background: transparent;
  border: 1px solid var(--sva-btn-border);
  color: var(--sva-btn-text);
}
.sva-variant-minimal .sva-button:hover {
  background: color-mix(in srgb, var(--sva-accent) 12%, transparent);
}

.sva-variant-gradient .sva-card {
  background: linear-gradient(135deg, var(--sva-bg), color-mix(in oklab, var(--sva-accent), black 85%));
  border: 1px solid color-mix(in srgb, var(--sva-accent) 20%, transparent);
}
.sva-variant-gradient .sva-button {
  background: linear-gradient(135deg, var(--sva-accent), color-mix(in oklab, var(--sva-accent), black 30%));
  border: none;
}
.sva-variant-gradient .sva-button:hover {
  background: linear-gradient(135deg, color-mix(in oklab, var(--sva-accent), white 10%), var(--sva-accent));
}

.sva-variant-soft .sva-card {
  background: color-mix(in oklab, var(--sva-bg), white 4%);
  border: none;
  border-radius: 20px;
  box-shadow:
    6px 6px 12px rgba(0,0,0,.4),
    -4px -4px 10px rgba(255,255,255,.03);
}
.sva-variant-soft .sva-button {
  border: none;
  border-radius: 14px;
  box-shadow:
    3px 3px 6px rgba(0,0,0,.35),
    -2px -2px 5px rgba(255,255,255,.04);
}
.sva-variant-soft .sva-button:hover {
  box-shadow:
    inset 2px 2px 4px rgba(0,0,0,.3),
    inset -2px -2px 4px rgba(255,255,255,.03);
}

.sva-variant-outline .sva-card {
  background: transparent;
  border: 2px solid var(--sva-accent);
  box-shadow: none;
}
.sva-variant-outline .sva-button {
  background: transparent;
  border: 2px solid var(--sva-accent);
  color: var(--sva-accent);
}
.sva-variant-outline .sva-button:hover {
  background: var(--sva-accent);
  color: #fff;
}

.sva-variant-pill .sva-card {
  border-radius: 28px;
  padding: 20px;
}
.sva-variant-pill .sva-button {
  border-radius: 999px;
}
.sva-variant-pill .sva-tab {
  border-radius: 999px;
}
.sva-variant-pill .sva-tabs {
  border-radius: 999px;
}

.sva-variant-elevated .sva-card {
  border: none;
  box-shadow:
    0 1px 2px rgba(0,0,0,.2),
    0 4px 8px rgba(0,0,0,.2),
    0 12px 32px rgba(0,0,0,.25);
}
.sva-variant-elevated .sva-button:hover {
  transform: translateY(-2px);
  box-shadow:
    0 6px 16px rgba(0,0,0,.3),
    0 2px 6px color-mix(in srgb, var(--sva-accent) 25%, transparent);
}

/* ===========================
   Project Resonance — Powered by TalkToFred (v4.5.0)
   =========================== */

.sva-powered-by {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,.06);
  text-align: center;
  font-size: 11px;
  color: rgba(255,255,255,.35);
  letter-spacing: 0.02em;
}
.sva-powered-by a {
  color: color-mix(in oklab, var(--sva-accent), white 30%);
  text-decoration: none;
  font-weight: 600;
}
.sva-powered-by a:hover {
  color: var(--sva-accent);
  text-decoration: underline;
}

.sva-header {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sva-title{ 
  font-weight:700; 
  font-size:18px; 
  color: var(--sva-text);
  margin: 0 0 8px 0;
}

.sva-subtitle{ 
  margin-top:6px; 
  opacity:.85; 
  font-size:13px; 
  color: var(--sva-text);
  line-height: 1.5;
}

.sva-chip{ 
  display:inline-flex; 
  gap:6px; 
  align-items:center; 
  border-radius: 999px; 
  padding:4px 8px; 
  background: color-mix(in oklab, var(--sva-accent), black 65%); 
  border:1px solid rgba(255,255,255,.2); 
  color:#fff; 
  margin-top:6px; 
}

/* Tabs */
.sva-tabs {
  display: flex;
  gap: 8px;
  margin: 12px 0;
  padding: 4px;
  background: rgba(255,255,255,.04);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.08);
}

.sva-tab {
  flex: 1;
  padding: 10px 16px;
  border: none;
  background: transparent;
  color: rgba(255,255,255,.5);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  font-family: var(--sva-font);
  transition: all .2s ease;
}

.sva-tab:hover {
  color: rgba(255,255,255,.8);
  background: rgba(255,255,255,.06);
}

.sva-tab.active {
  background: var(--sva-accent);
  color: #fff;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--sva-accent) 30%, transparent);
}

.sva-input{ margin-top:10px; }

.sva-button{ 
  width:100%; 
  display:inline-flex; 
  align-items:center; 
  justify-content: center;
  gap:10px; 
  padding:12px 14px; 
  border-radius:12px; 
  border:1px solid var(--sva-btn-border); 
  background: var(--sva-btn-bg); 
  color: var(--sva-btn-text); 
  font-weight:700;
  font-family: var(--sva-font);
  cursor:pointer; 
  transition: transform .06s ease, box-shadow .12s ease, background .12s ease;
}

.sva-button:hover{ 
  transform: translateY(-1px);
  background: var(--sva-btn-hover);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--sva-accent) 40%, transparent);
}

/* Text Chat */
.sva-text-log {
  max-height: 300px;
  min-height: 150px;
  overflow-y: auto;
  padding: 12px;
  background: rgba(0,0,0,.3);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.5;
}

.sva-text-message {
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
}

.sva-text-message.user {
  align-items: flex-end;
}

.sva-text-message.assistant {
  align-items: flex-start;
}

.sva-text-message .speaker {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 4px;
}

.sva-text-message .content {
  background: rgba(255,255,255,.08);
  padding: 8px 12px;
  border-radius: 12px;
  max-width: 80%;
}

.sva-text-message.user .content {
  background: var(--sva-accent);
}

.sva-text-message.assistant .content ul,
.sva-text-message.assistant .content ol {
  margin: 4px 0;
  padding-left: 18px;
}
.sva-text-message.assistant .content li {
  margin-bottom: 2px;
}
.sva-text-message.assistant .content a {
  color: var(--sva-accent, #6e9fff);
  text-decoration: underline;
}
.sva-text-message.assistant .content code {
  background: rgba(255,255,255,.12);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 0.9em;
}

.sva-text-input {
  display: flex;
  gap: 8px;
  align-items: center;
}

.sva-text-field {
  flex: 1;
  padding: 12px 14px;
  background: rgba(0,0,0,.3);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  color: var(--sva-text);
  font-size: 14px;
  font-family: var(--sva-font);
}

.sva-text-field::placeholder {
  color: rgba(255,255,255,.4);
}

.sva-text-field:focus {
  outline: none;
  border-color: var(--sva-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--sva-accent) 10%, transparent);
}

.sva-text-send {
  padding: 12px;
  background: var(--sva-accent);
  border: 1px solid color-mix(in oklab, var(--sva-accent), white 25%);
  border-radius: 12px;
  color: #fff;
  cursor: pointer;
  transition: all .15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sva-text-send:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--sva-accent) 40%, transparent);
}

.sva-text-send:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none;
}

.sva-footer{ 
  margin-top:16px; 
  padding-top:12px; 
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size:12px; 
  opacity:.9; 
  color: var(--sva-text);
  line-height: 1.5;
}

.sva-consent-actions{
  margin-top:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:12px;
  opacity:.9;
}

.sva-consent-link{
  appearance: none;
  background: transparent;
  border: 0;
  padding: 0;
  color: color-mix(in oklab, var(--sva-text), var(--sva-accent) 45%);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.sva-consent-link:hover{
  color: var(--sva-accent);
}

.sva-consent-sep{
  opacity: .6;
}

.sva-log{ 
  margin-top:10px; 
  max-height:180px; 
  overflow:auto; 
  background:rgba(0,0,0,.55); 
  border:1px solid rgba(255,255,255,.1); 
  border-radius:10px; 
  padding:8px; 
  font-size:12px; 
  white-space:pre-wrap; 
}

/* Screen reader only class */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Consent modal */
.sva-consent-overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.6);
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:99999;
  backdrop-filter: blur(4px);
}

/* Modal header styles (v3.0.9.1 - T1) */
.sva-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sva-modal__header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.sva-modal__close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s ease;
  line-height: 1;
}

.sva-modal__close:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.sva-modal__close:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

/* ===== T5: Focus Visible & Reduced Motion ===== */
.sva-consent-modal :is(button,a,input,select,textarea):focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .sva-consent-overlay, .sva-consent-modal { 
    transition: none !important; 
    animation: none !important; 
  }
}

.sva-consent-modal{
  background:#111;
  color:#fff;
  max-width:560px;
  width:92%;
  border-radius:12px;
  padding:20px;
  box-shadow:0 10px 40px rgba(0,0,0,.4);
  border: 1px solid rgba(255,255,255,.1);
}

.sva-consent-modal h3{
  margin:0 0 10px 0;
  font-size:18px;
}

.sva-consent-form .row{
  display:flex;
  gap:8px;
  margin-bottom:8px;
}

.sva-consent-form input[type="text"], 
.sva-consent-form input[type="email"], 
.sva-consent-form input[type="tel"]{
  flex:1; 
  padding:10px;
  border-radius:8px;
  border:1px solid #333;
  background:#1a1a1a;
  color:#fff;
  font-family: var(--sva-font);
}

.sva-consent-form input[type="text"]:focus,
.sva-consent-form input[type="email"]:focus,
.sva-consent-form input[type="tel"]:focus {
  outline: none;
  border-color: var(--sva-accent, #8B5CF6);
}

.sva-consent-form .check{
  display:flex;
  gap:8px;
  align-items:flex-start;
  margin:8px 0;
  font-size:14px;
}

.sva-consent-form .actions{
  display:flex;
  gap:10px;
  justify-content:flex-end;
  margin-top:12px;
}

.sva-consent-form .button{
  padding:10px 14px;
  border-radius:8px;
  border:1px solid #444;
  background:#222;
  color:#fff;
  cursor:pointer;
  font-family: var(--sva-font);
  font-weight: 600;
  transition: all .15s ease;
}

.sva-consent-form .button:hover {
  background: #333;
  transform: translateY(-1px);
}

.sva-consent-form .button.primary{
  background: var(--sva-accent, #8B5CF6);
  border-color: var(--sva-accent, #8B5CF6);
}

.sva-consent-form .button.primary:hover {
  background: color-mix(in oklab, var(--sva-accent, #8B5CF6), black 12%);
}

.sva-consent-form .button.ghost{
  background:transparent;
}

.sva-consent-modal a{
  color: var(--sva-accent, #8B5CF6);
  text-decoration:underline;
}

.sva-consent-modal a:hover {
  color: color-mix(in oklab, var(--sva-accent, #8B5CF6), white 25%);
}

/* Disclaimer banner */
.sva-disclaimer-banner {
  background: rgba(251, 191, 36, .1);
  border: 1px solid rgba(251, 191, 36, .3);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 12px;
  font-size: 13px;
  color: rgba(251, 191, 36, 1);
  line-height: 1.4;
}

.sva-disclaimer-banner strong {
  display: block;
  margin-bottom: 4px;
}

/* v4.8.7.3: Retry wrap & failover notice */
.sva-retry-wrap {
  text-align: center;
  margin: 8px 0 12px;
}

.sva-failover-notice {
  font-size: 11px;
  color: rgba(255,255,255,.45);
  text-align: center;
  margin: 2px 0 10px;
  font-style: italic;
}

/* ===========================
   Visual State Feedback System (v3.7.3)
   Digital Concierge - "Alexa-like" pulse effects
   =========================== */

/* CSS Custom Properties for Configuration */
.sva-widget {
  --sva-pulse-listening-color: #3B82F6;  /* Blue - "I'm listening" */
  --sva-pulse-processing-color: #F59E0B; /* Amber - "I'm thinking" */
  --sva-pulse-speaking-color: #10B981;   /* Green - "I'm responding" */
  --sva-pulse-intensity: 0.7;
  --sva-pulse-speed-listening: 1.5s;
  --sva-pulse-speed-processing: 1.2s;
  --sva-pulse-speed-speaking: 1s;
}

/* Keyframe Animations - More Organic Variations */
@keyframes sva-pulse-listening {
  0% {
    box-shadow: 
      0 0 0 0 color-mix(in srgb, var(--sva-pulse-listening-color) 0%, transparent),
      0 10px 28px rgba(0,0,0,.35);
  }
  25% {
    box-shadow: 
      0 0 15px 3px color-mix(in srgb, var(--sva-pulse-listening-color) calc(var(--sva-pulse-intensity) * 40%), transparent),
      0 0 30px 6px color-mix(in srgb, var(--sva-pulse-listening-color) calc(var(--sva-pulse-intensity) * 20%), transparent),
      0 10px 28px rgba(0,0,0,.35);
  }
  50% {
    box-shadow: 
      0 0 20px 4px color-mix(in srgb, var(--sva-pulse-listening-color) calc(var(--sva-pulse-intensity) * 60%), transparent),
      0 0 40px 8px color-mix(in srgb, var(--sva-pulse-listening-color) calc(var(--sva-pulse-intensity) * 30%), transparent),
      0 10px 28px rgba(0,0,0,.35);
  }
  75% {
    box-shadow: 
      0 0 15px 3px color-mix(in srgb, var(--sva-pulse-listening-color) calc(var(--sva-pulse-intensity) * 40%), transparent),
      0 0 30px 6px color-mix(in srgb, var(--sva-pulse-listening-color) calc(var(--sva-pulse-intensity) * 20%), transparent),
      0 10px 28px rgba(0,0,0,.35);
  }
  100% {
    box-shadow: 
      0 0 0 0 color-mix(in srgb, var(--sva-pulse-listening-color) 0%, transparent),
      0 10px 28px rgba(0,0,0,.35);
  }
}

@keyframes sva-pulse-speaking {
  0% {
    box-shadow: 
      0 0 0 0 color-mix(in srgb, var(--sva-pulse-speaking-color) 0%, transparent),
      0 10px 28px rgba(0,0,0,.35);
  }
  20% {
    box-shadow: 
      0 0 18px 4px color-mix(in srgb, var(--sva-pulse-speaking-color) calc(var(--sva-pulse-intensity) * 50%), transparent),
      0 0 32px 7px color-mix(in srgb, var(--sva-pulse-speaking-color) calc(var(--sva-pulse-intensity) * 25%), transparent),
      0 10px 28px rgba(0,0,0,.35);
  }
  50% {
    box-shadow: 
      0 0 25px 6px color-mix(in srgb, var(--sva-pulse-speaking-color) calc(var(--sva-pulse-intensity) * 70%), transparent),
      0 0 45px 10px color-mix(in srgb, var(--sva-pulse-speaking-color) calc(var(--sva-pulse-intensity) * 35%), transparent),
      0 10px 28px rgba(0,0,0,.35);
  }
  80% {
    box-shadow: 
      0 0 18px 4px color-mix(in srgb, var(--sva-pulse-speaking-color) calc(var(--sva-pulse-intensity) * 50%), transparent),
      0 0 32px 7px color-mix(in srgb, var(--sva-pulse-speaking-color) calc(var(--sva-pulse-intensity) * 25%), transparent),
      0 10px 28px rgba(0,0,0,.35);
  }
  100% {
    box-shadow: 
      0 0 0 0 color-mix(in srgb, var(--sva-pulse-speaking-color) 0%, transparent),
      0 10px 28px rgba(0,0,0,.35);
  }
}

@keyframes sva-pulse-processing {
  0% {
    box-shadow: 
      0 0 0 0 color-mix(in srgb, var(--sva-pulse-processing-color) 0%, transparent),
      0 10px 28px rgba(0,0,0,.35);
  }
  50% {
    box-shadow: 
      0 0 15px 3px color-mix(in srgb, var(--sva-pulse-processing-color) calc(var(--sva-pulse-intensity) * 50%), transparent),
      0 0 28px 6px color-mix(in srgb, var(--sva-pulse-processing-color) calc(var(--sva-pulse-intensity) * 25%), transparent),
      0 10px 28px rgba(0,0,0,.35);
  }
  100% {
    box-shadow: 
      0 0 0 0 color-mix(in srgb, var(--sva-pulse-processing-color) 0%, transparent),
      0 10px 28px rgba(0,0,0,.35);
  }
}

/* State Classes - Applied to .sva-card */
.sva-state-idle .sva-card {
  /* Default state - no animation */
  transition: box-shadow 0.3s ease;
}

/* Only apply animations if visual feedback is enabled */
.sva-widget[data-visual-feedback="true"].sva-state-listening .sva-card {
  animation: sva-pulse-listening var(--sva-pulse-speed-listening) ease-in-out infinite;
  will-change: box-shadow;
}

.sva-widget[data-visual-feedback="true"].sva-state-speaking .sva-card {
  animation: sva-pulse-speaking var(--sva-pulse-speed-speaking) ease-in-out infinite;
  will-change: box-shadow;
}

.sva-widget[data-visual-feedback="true"].sva-state-processing .sva-card {
  animation: sva-pulse-processing var(--sva-pulse-speed-processing) ease-in-out infinite;
  will-change: box-shadow;
}

/* Neon variant - enhance existing glow with pulse */
.sva-widget[data-visual-feedback="true"].sva-variant-neon.sva-state-listening .sva-card {
  animation: sva-pulse-listening var(--sva-pulse-speed-listening) ease-in-out infinite;
}

.sva-widget[data-visual-feedback="true"].sva-variant-neon.sva-state-speaking .sva-card {
  animation: sva-pulse-speaking var(--sva-pulse-speed-speaking) ease-in-out infinite;
}

/* Accessibility - Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .sva-state-listening .sva-card,
  .sva-state-speaking .sva-card,
  .sva-state-processing .sva-card {
    animation: none !important;
  }
  
  /* Subtle color tint instead for reduced motion */
  .sva-state-listening .sva-card {
    border-color: var(--sva-pulse-listening-color);
    transition: border-color 0.3s ease;
  }
  
  .sva-state-processing .sva-card {
    border-color: var(--sva-pulse-processing-color);
    transition: border-color 0.3s ease;
  }
  
  .sva-state-speaking .sva-card {
    border-color: var(--sva-pulse-speaking-color);
    transition: border-color 0.3s ease;
  }
}

/* ARIA Live Region for State Announcements */
.sva-state-announcer {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ========================================
   v4.1.1 UX Polish: Alert Messages & Loading States
   ======================================== */

/* Alert Messages */
.sva-alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  position: relative;
  animation: sva-slide-down 0.3s ease-out;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

@keyframes sva-slide-down {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sva-alert-success {
  background: #ecfdf5;
  border: 1px solid #10b981;
  color: #065f46;
}

.sva-alert-error {
  background: #fef2f2;
  border: 1px solid #ef4444;
  color: #991b1b;
}

.sva-alert-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}

.sva-alert-success .sva-alert-icon {
  color: #10b981;
}

.sva-alert-error .sva-alert-icon {
  color: #ef4444;
}

.sva-alert-content {
  flex: 1;
}

.sva-alert-content h4 {
  margin: 0 0 8px 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
}

.sva-alert-content p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

.sva-alert-content p + p {
  margin-top: 8px;
}

.sva-relay-status {
  font-size: 13px;
  opacity: 0.85;
  font-weight: 500;
}

.sva-alert-footer {
  font-size: 12px;
  opacity: 0.7;
  margin-top: 8px !important;
  font-style: italic;
}

.sva-alert-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  color: inherit;
  opacity: 0.5;
  padding: 0;
  width: 24px;
  height: 24px;
  transition: opacity 0.2s;
}

.sva-alert-close:hover {
  opacity: 1;
}

/* Loading Spinner */
.sva-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: sva-spin 0.6s linear infinite;
  vertical-align: middle;
  margin-inline-end: 8px;
}

@keyframes sva-spin {
  to { transform: rotate(360deg); }
}

/* Button Loading State */
button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

button:disabled .sva-spinner {
  border-color: color-mix(in srgb, var(--sva-accent) 30%, transparent);
  border-top-color: var(--sva-accent);
}

/* Typing Indicator (for chat loading) */
.sva-typing-indicator {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
}

.sva-typing-indicator span {
  width: 8px;
  height: 8px;
  background: currentColor;
  border-radius: 50%;
  animation: sva-typing 1.4s infinite ease-in-out;
  opacity: 0.3;
}

.sva-typing-indicator span:nth-child(1) {
  animation-delay: 0s;
}

.sva-typing-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}

.sva-typing-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes sva-typing {
  0%, 60%, 100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  30% {
    opacity: 1;
    transform: translateY(-6px);
  }
}

.sva-loading-message {
  opacity: 0.8;
}

.sva-loading-text {
  font-size: 14px;
  opacity: 0.7;
  margin: 0;
  font-style: italic;
}

/* Error Message in Chat */
.sva-error-message {
  border-inline-start: 3px solid #ef4444 !important;
}

.sva-error-icon {
  font-size: 20px;
  margin-bottom: 8px;
}

/* v4.8.7.3: Updated retry button — uses accent color, works in both error-message and retry-wrap contexts */
.sva-retry-btn {
  display: inline-block;
  margin-top: 8px;
  padding: 6px 18px;
  background: var(--sva-accent, #3B82F6);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: opacity 0.15s;
}

.sva-retry-btn:hover {
  opacity: .85;
}

/* ===========================
   Phase 2: Theme Provider Root
   =========================== */

.sva-theme-root {
  position: relative;
}

/* ===========================
   Phase 2: Responsive Breakpoints
   =========================== */

@media (max-width: 768px) {
  .sva-card {
    border-radius: 12px;
    padding: 12px;
  }
  .sva-variant-pill .sva-card {
    border-radius: 20px;
    padding: 14px;
  }
  .sva-variant-soft .sva-card {
    border-radius: 16px;
  }
}

@media (max-width: 480px) {
  .sva-card {
    border-radius: 8px;
    padding: 10px;
  }
  .sva-variant-pill .sva-card {
    border-radius: 16px;
    padding: 12px;
  }
  .sva-variant-soft .sva-card {
    border-radius: 12px;
  }
  .sva-button {
    font-size: 14px;
    padding: 10px 16px;
  }
}

/* Phase 3: Spring button interactions (CSS-only) */
.sva-spring-btn {
  transition: transform 0.15s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.sva-spring-btn:hover:not(:disabled) {
  transform: scale(1.03);
}
.sva-spring-btn:active:not(:disabled) {
  transform: scale(0.95);
}

/* Phase 3: Voice Orb container */
.sva-voice-orb-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

@media (prefers-reduced-motion: reduce) {
  .sva-spring-btn {
    transition: none;
  }
  .sva-spring-btn:hover:not(:disabled),
  .sva-spring-btn:active:not(:disabled) {
    transform: none;
  }
}

/* ================================================
   Phase 5: Floating Widget Mode
   ================================================ */

/* --- Floating Trigger Button --- */
.sva-floating-trigger {
  position: fixed;
  z-index: 99990;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: var(--sva-accent, #8B5CF6);
  color: #fff;
  cursor: pointer;
  box-shadow:
    0 4px 14px rgba(0, 0, 0, 0.25),
    0 0 0 0 var(--sva-accent, #8B5CF6);
  transition: box-shadow 0.3s ease;
  -webkit-tap-highlight-color: transparent;
}

.sva-floating-trigger:focus-visible {
  outline: 2px solid var(--sva-accent, #8B5CF6);
  outline-offset: 3px;
}

/* Position variants */
.sva-floating-bottom-right { bottom: 20px; right: 20px; }
.sva-floating-bottom-left  { bottom: 20px; left: 20px; }
.sva-floating-top-right    { top: 20px; right: 20px; }
.sva-floating-top-left     { top: 20px; left: 20px; }

/* Active state pulse (voice is active) */
.sva-trigger-active {
  box-shadow:
    0 4px 14px rgba(0, 0, 0, 0.25),
    0 0 0 6px color-mix(in oklab, var(--sva-accent, #8B5CF6), transparent 70%);
}

/* Unread badge */
.sva-trigger-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ef4444;
  border: 2px solid #fff;
  pointer-events: none;
}

/* Pulse animation on unread */
.sva-trigger-unread .sva-trigger-badge {
  animation: sva-badge-pulse 2s ease-in-out infinite;
}

@keyframes sva-badge-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

/* --- Drawer Backdrop --- */
.sva-drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 99991;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

/* --- Drawer Panel --- */
.sva-drawer {
  position: fixed;
  z-index: 99992;
  width: 400px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--sva-bg, #0B0B0C);
  color: var(--sva-text, #fff);
  border-radius: 16px;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.06);
}

/* Drawer positions — offset from trigger */
.sva-drawer-bottom-right {
  bottom: 88px;
  right: 20px;
}
.sva-drawer-bottom-left {
  bottom: 88px;
  left: 20px;
}
.sva-drawer-top-right {
  top: 88px;
  right: 20px;
}
.sva-drawer-top-left {
  top: 88px;
  left: 20px;
}

/* Swipe handle (mobile) */
.sva-drawer-handle {
  display: none;
}

.sva-drawer-content {
  padding: 4px;
}

/* Override card styles inside drawer for a tighter fit */
.sva-drawer .sva-card {
  border-radius: 12px;
  box-shadow: none;
  background: transparent;
}

/* --- Offline Banner --- */
.sva-offline-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  margin-block-end: 8px;
  background: color-mix(in oklab, #f59e0b, transparent 85%);
  color: #f59e0b;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
}
.sva-offline-banner svg {
  flex-shrink: 0;
}

/* --- Floating mode: hide inline container --- */
.sva-widget[data-widget-mode="floating"] {
  position: static !important;
  width: 0 !important;
  height: 0 !important;
  overflow: hidden !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
}

/* --- Mobile: fullscreen drawer --- */
@media (max-width: 768px) {
  .sva-drawer {
    width: 100vw;
    max-width: 100vw;
    height: calc(100vh - 20px);
    max-height: calc(100vh - 20px);
    border-radius: 16px 16px 0 0;
  }

  .sva-drawer-bottom-right,
  .sva-drawer-bottom-left {
    bottom: 0;
    left: 0;
    right: 0;
  }

  .sva-drawer-top-right,
  .sva-drawer-top-left {
    top: 0;
    left: 0;
    right: 0;
    border-radius: 0 0 16px 16px;
  }

  .sva-drawer-handle {
    display: block;
    width: 36px;
    height: 4px;
    margin: 8px auto 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
  }

  .sva-floating-bottom-right,
  .sva-floating-bottom-left {
    bottom: 16px;
  }
  .sva-floating-top-right,
  .sva-floating-top-left {
    top: 16px;
  }
}

/* --- Reduced motion for floating --- */
@media (prefers-reduced-motion: reduce) {
  .sva-trigger-unread .sva-trigger-badge {
    animation: none;
  }
  .sva-floating-trigger {
    transition: none;
  }
}

/* ============================================================
   Phase 4: Content Tray + Carousel
   ============================================================ */

.sva-content-tray {
  overflow: hidden;
  width: 100%;
}

.sva-carousel-wrapper {
  padding-block: 8px;
}

.sva-carousel {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: 12px;
  padding: 4px 12px 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.sva-carousel::-webkit-scrollbar {
  display: none;
}

.sva-carousel:focus-visible {
  outline: 2px solid var(--sva-accent);
  outline-offset: -2px;
  border-radius: 8px;
}

.sva-carousel-item {
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: min(220px, 80%);
}

.sva-carousel-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding-block: 6px;
}

.sva-carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  cursor: pointer;
  background: color-mix(in srgb, var(--sva-text) 25%, transparent);
  transition: background 0.2s ease, transform 0.2s ease;
}

.sva-carousel-dot:hover {
  background: color-mix(in srgb, var(--sva-text) 50%, transparent);
}

.sva-carousel-dot.active {
  background: var(--sva-accent);
  transform: scale(1.25);
}

/* --- Shared card base --- */

.sva-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--sva-border-radius, 12px);
  border: 1px solid var(--sva-border, rgba(255, 255, 255, 0.1));
  background: var(--sva-surface, #0B0B0C);
  color: var(--sva-text, #fff);
  font-family: var(--sva-font-family, system-ui, sans-serif);
  overflow: hidden;
  min-height: 120px;
}

.sva-card-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 12px 12px;
}

.sva-card-title {
  margin: 0;
  font-size: var(--sva-font-size-sm, 0.8125rem);
  font-weight: var(--sva-font-weight-medium, 500);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sva-card-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: color-mix(in srgb, var(--sva-text) 8%, transparent);
}

.sva-card-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sva-card-description,
.sva-card-excerpt {
  margin: 0;
  font-size: var(--sva-font-size-xs, 0.6875rem);
  line-height: 1.4;
  opacity: 0.75;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sva-card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  border: 1px solid var(--sva-btn-border, var(--sva-accent));
  border-radius: 8px;
  background: var(--sva-btn-bg, var(--sva-accent));
  color: var(--sva-btn-text, #fff);
  font-family: inherit;
  font-size: var(--sva-font-size-xs, 0.6875rem);
  font-weight: var(--sva-font-weight-medium, 500);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, opacity 0.15s ease;
  margin-block-start: auto;
}

.sva-card-btn:hover {
  background: var(--sva-btn-hover, var(--sva-accent));
  opacity: 0.9;
}

/* --- ProductCard --- */

.sva-card-price {
  font-size: var(--sva-font-size-sm, 0.8125rem);
  font-weight: var(--sva-font-weight-bold, 700);
  color: var(--sva-accent, #8B5CF6);
}

.sva-card-stars {
  display: inline-flex;
  align-items: center;
  gap: 1px;
  font-size: 0.75rem;
  color: #f59e0b;
  line-height: 1;
}

.sva-card-star-partial {
  display: inline-block;
  background: linear-gradient(90deg, #f59e0b var(--fill, 50%), color-mix(in srgb, var(--sva-text) 25%, transparent) var(--fill, 50%));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sva-card-review-count {
  font-size: 0.625rem;
  opacity: 0.6;
  margin-inline-start: 3px;
  -webkit-text-fill-color: var(--sva-text, #fff);
}

.sva-card-btn-success {
  background: #22c55e;
  border-color: #22c55e;
}

.sva-card-btn-error {
  background: #ef4444;
  border-color: #ef4444;
}

/* --- PostCard --- */

.sva-card-header {
  display: flex;
  align-items: baseline;
  gap: 0.375rem;
}

.sva-card-type-badge {
  flex-shrink: 0;
  font-size: 0.5625rem;
  font-weight: var(--sva-font-weight-medium, 500);
  line-height: 1;
  padding: 0.125rem 0.375rem;
  border-radius: 999px;
  background: var(--sva-accent, #8B5CF6);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.sva-card-link {
  font-size: var(--sva-font-size-xs, 0.6875rem);
  font-weight: var(--sva-font-weight-medium, 500);
  color: var(--sva-accent, #8B5CF6);
  text-decoration: none;
  margin-block-start: auto;
}

.sva-card-link:hover {
  text-decoration: underline;
}

/* --- ImageCard --- */

.sva-card-image-type .sva-card-image-large {
  aspect-ratio: 1 / 1;
}

.sva-card-image-empty {
  align-items: center;
  justify-content: center;
  min-height: 140px;
  text-align: center;
  gap: 4px;
}

.sva-card-image-placeholder-icon {
  font-size: 2rem;
  opacity: 0.3;
}

.sva-card-gallery-thumbs {
  display: flex;
  gap: 4px;
  padding: 6px 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.sva-card-gallery-thumbs::-webkit-scrollbar {
  display: none;
}

.sva-card-thumb {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 4px;
  border: 2px solid transparent;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  background: none;
  transition: border-color 0.15s ease;
}

.sva-card-thumb.active {
  border-color: var(--sva-accent, #8B5CF6);
}

.sva-card-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sva-card-image-title {
  padding: 6px 10px 8px;
}

/* --- CartCard --- */

.sva-card-cart {
  align-items: center;
  text-align: center;
  padding: 16px 12px;
}

.sva-card-cart-icon {
  font-size: 1.75rem;
  margin-block-end: 2px;
}

.sva-card-cart-total {
  font-size: var(--sva-font-size-md, 0.9375rem);
}

/* --- BookingCard --- */

.sva-card-slot-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sva-card-slot {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--sva-accent) 8%, transparent);
  font-size: var(--sva-font-size-xs, 0.6875rem);
}

.sva-card-slot.unavailable {
  opacity: 0.45;
}

.sva-card-slot-date {
  font-weight: var(--sva-font-weight-medium, 500);
  min-width: 56px;
}

.sva-card-slot-time {
  flex: 1;
  opacity: 0.8;
}

.sva-card-slot-btn {
  padding: 3px 10px;
  border: 1px solid var(--sva-accent, #8B5CF6);
  border-radius: 4px;
  background: transparent;
  color: var(--sva-accent, #8B5CF6);
  font-family: inherit;
  font-size: 0.625rem;
  font-weight: var(--sva-font-weight-medium, 500);
  cursor: pointer;
  transition: background 0.15s ease;
}

.sva-card-slot-btn:hover:not(:disabled) {
  background: color-mix(in srgb, var(--sva-accent) 15%, transparent);
}

.sva-card-slot-btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  border-color: color-mix(in srgb, var(--sva-text) 20%, transparent);
  color: var(--sva-text);
}

/* --- LinkCard --- */

a.sva-card-link-type {
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.15s ease;
}

a.sva-card-link-type:hover {
  box-shadow: var(--sva-shadow-md, 0 4px 12px rgba(0, 0, 0, 0.3));
}

.sva-card-link-domain {
  font-size: 0.625rem;
  opacity: 0.5;
  text-transform: lowercase;
}

/* --- ContactCard --- */

.sva-card-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sva-card-contact-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--sva-font-size-xs, 0.6875rem);
  color: var(--sva-text, #fff);
  text-decoration: none;
}

a.sva-card-contact-item:hover {
  color: var(--sva-accent, #8B5CF6);
}

.sva-card-contact-icon {
  font-size: 0.875rem;
  flex-shrink: 0;
}

/* --- Card responsive --- */

@media (max-width: 480px) {
  .sva-carousel-item {
    width: min(180px, 85%);
  }

  .sva-card {
    min-height: 100px;
  }

  .sva-card-body {
    padding: 8px 10px 10px;
  }

  .sva-card-slot {
    flex-wrap: wrap;
    gap: 3px;
  }
}