/* ============================================================
   AFRICA BUILD BRIEFING — Voice Agent Component
   Custom branded Field Advisor Voice UI
   ============================================================ */

/* --- VARIABLES (inherits from ABB design system) --- */
:root {
  --va-dark: #0A0F1A;
  --va-gold: #D4A574;
  --va-orange: #C75B2E;
  --va-light: #F8F5F0;
  --va-text: #F5F3EF;
  --va-muted: rgba(245, 243, 239, 0.45);
  --va-panel-bg: rgba(10, 15, 26, 0.97);
  --va-radius: 4px;
  --va-font-display: 'Playfair Display', Georgia, serif;
  --va-font-body: 'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;
  --va-font-accent: 'DM Sans', 'Source Sans 3', sans-serif;
}

/* --- FAB BUTTON --- */
.va-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9998;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px 14px 18px;
  background: var(--va-dark);
  border: 1px solid rgba(212, 165, 116, 0.3);
  color: var(--va-gold);
  font-family: var(--va-font-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: var(--va-radius);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(212, 165, 116, 0.1);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.va-fab:hover {
  background: rgba(212, 165, 116, 0.12);
  border-color: var(--va-gold);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--va-gold);
  transform: translateY(-2px);
}

.va-fab-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.va-fab-label {
  white-space: nowrap;
}

.va-fab-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(212, 165, 116, 0.6);
  animation: va-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
  transition: background 0.3s;
}

/* FAB connection status indicators */
.va-fab.va-connected .va-fab-pulse {
  background: #34D399;
  animation: va-pulse-connected 1.5s ease-in-out infinite;
}

.va-fab.va-disconnected .va-fab-pulse {
  background: #6B7280;
  animation: none;
  opacity: 0.6;
}

/* Default idle state: muted gold (no extra class needed) */

@keyframes va-pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}

@keyframes va-pulse-connected {
  0%, 100% { opacity: 0.6; transform: scale(1); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.4); }
  50% { opacity: 1; transform: scale(1.3); box-shadow: 0 0 8px 2px rgba(52, 211, 153, 0.3); }
}

/* Hide FAB when panel is open */
.va-fab.va-hidden { opacity: 0; pointer-events: none; transform: translateY(12px); }

/* Mobile: icon-only FAB */
@media (max-width: 600px) {
  .va-fab { padding: 16px; border-radius: 50%; }
  .va-fab-label, .va-fab-pulse { display: none; }
}

/* --- PANEL OVERLAY --- */
.va-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.va-overlay.va-open {
  opacity: 1;
  pointer-events: auto;
}

/* --- PANEL --- */
.va-panel {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 10000;
  width: 380px;
  max-height: calc(100vh - 56px);
  background: var(--va-panel-bg);
  border: 1px solid rgba(212, 165, 116, 0.15);
  border-radius: 6px;
  box-shadow: 0 16px 64px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(24px) scale(0.96);
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.va-panel.va-open {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

/* Mobile: full-width bottom sheet */
@media (max-width: 600px) {
  .va-panel {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    max-height: 85vh;
    border-radius: 16px 16px 0 0;
    border-bottom: none;
    transform: translateY(100%);
  }
  .va-panel.va-open { transform: translateY(0); }
}

/* --- PANEL HEADER --- */
.va-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(212, 165, 116, 0.08);
  flex-shrink: 0;
}

.va-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.va-header-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(212, 165, 116, 0.4);
  transition: background 0.3s;
}

.va-header-dot.va-active { background: #34D399; }
.va-header-dot.va-connecting { background: var(--va-gold); animation: va-pulse 1s ease-in-out infinite; }
.va-header-dot.va-speaking { background: var(--va-orange); animation: va-pulse 0.6s ease-in-out infinite; }

.va-header-title {
  font-family: var(--va-font-accent);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--va-text);
}

.va-header-status {
  font-family: var(--va-font-accent);
  font-size: 0.65rem;
  color: var(--va-muted);
  letter-spacing: 0.08em;
}

.va-header-actions {
  display: flex;
  gap: 8px;
}

.va-btn-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(245, 243, 239, 0.1);
  border-radius: var(--va-radius);
  color: var(--va-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.va-btn-icon:hover {
  border-color: var(--va-gold);
  color: var(--va-gold);
}

.va-btn-icon.va-muted-active {
  border-color: var(--va-orange);
  color: var(--va-orange);
  background: rgba(199, 91, 46, 0.1);
}

.va-btn-icon svg { width: 16px; height: 16px; }

/* --- ORB VISUALISER --- */
.va-orb-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 20px 16px;
  flex-shrink: 0;
}

.va-orb {
  position: relative;
  width: 120px;
  height: 120px;
}

.va-orb canvas {
  width: 100%;
  height: 100%;
}

.va-orb-label {
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--va-font-accent);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--va-muted);
  white-space: nowrap;
}

/* --- CTA BUTTON --- */
.va-cta-area {
  padding: 0 20px 16px;
  flex-shrink: 0;
}

.va-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px;
  background: var(--va-gold);
  color: var(--va-dark);
  border: none;
  border-radius: var(--va-radius);
  font-family: var(--va-font-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}

.va-cta:hover { background: #e0b68a; }

.va-cta.va-end {
  background: rgba(199, 91, 46, 0.15);
  color: var(--va-orange);
  border: 1px solid rgba(199, 91, 46, 0.3);
}

.va-cta.va-end:hover {
  background: rgba(199, 91, 46, 0.25);
}

.va-cta svg { width: 16px; height: 16px; }

/* --- TRANSCRIPT --- */
.va-transcript {
  flex: 1;
  overflow-y: auto;
  padding: 12px 20px 16px;
  min-height: 120px;
  max-height: 240px;
  border-top: 1px solid rgba(212, 165, 116, 0.06);
  scrollbar-width: thin;
  scrollbar-color: rgba(212, 165, 116, 0.2) transparent;
}

.va-transcript::-webkit-scrollbar { width: 4px; }
.va-transcript::-webkit-scrollbar-track { background: transparent; }
.va-transcript::-webkit-scrollbar-thumb { background: rgba(212, 165, 116, 0.2); border-radius: 2px; }

.va-msg {
  margin-bottom: 12px;
  animation: va-fadeIn 0.3s ease;
}

@keyframes va-fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.va-msg-role {
  font-family: var(--va-font-accent);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.va-msg-role.va-agent { color: var(--va-gold); }
.va-msg-role.va-user { color: var(--va-muted); }

.va-msg-text {
  font-family: var(--va-font-body);
  font-size: 0.88rem;
  line-height: 1.55;
  color: rgba(245, 243, 239, 0.8);
}

.va-msg-text.va-tentative {
  font-style: italic;
  color: rgba(245, 243, 239, 0.4);
}

.va-transcript-placeholder {
  font-family: var(--va-font-accent);
  font-size: 0.75rem;
  color: var(--va-muted);
  text-align: center;
  padding: 20px 0;
  line-height: 1.6;
}

/* --- FOOTER --- */
.va-footer {
  padding: 10px 20px;
  border-top: 1px solid rgba(212, 165, 116, 0.06);
  text-align: center;
  flex-shrink: 0;
}

.va-footer-text {
  font-family: var(--va-font-accent);
  font-size: 0.6rem;
  color: rgba(245, 243, 239, 0.2);
  letter-spacing: 0.08em;
}

/* --- SUPPRESS ElevenLabs SDK injected elements --- */
body > iframe[src*="elevenlabs"],
body > div[class*="elevenlabs"],
body > audio[data-elevenlabs] {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
  position: absolute !important;
  opacity: 0 !important;
  pointer-events: none !important;
}