/**
 * CallAgentAI Widget Styles — Premium Edition
 * Version: 2.0.0
 */

/* ============================================================
   CSS Custom Properties (easy theming)
   ============================================================ */
:root {
  --caa-bg: #12121c;
  --caa-bg-secondary: #1a1a2e;
  --caa-bg-tertiary: #22223a;
  --caa-surface: rgba(255, 255, 255, 0.06);
  --caa-surface-hover: rgba(255, 255, 255, 0.10);
  --caa-border: rgba(255, 255, 255, 0.08);
  --caa-border-light: rgba(255, 255, 255, 0.12);
  --caa-text: #ffffff;
  --caa-text-secondary: rgba(255, 255, 255, 0.7);
  --caa-text-muted: rgba(255, 255, 255, 0.45);
  --caa-primary: #3b82f6;
  --caa-primary-dark: #2563eb;
  --caa-primary-glow: rgba(59, 130, 246, 0.25);
  --caa-danger: #ef4444;
  --caa-danger-dark: #dc2626;
  --caa-radius-sm: 8px;
  --caa-radius-md: 12px;
  --caa-radius-lg: 16px;
  --caa-radius-xl: 20px;
  --caa-radius-full: 9999px;
  --caa-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --caa-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --caa-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255,255,255,0.05);
  --caa-shadow-glow: 0 0 20px var(--caa-primary-glow);
  --caa-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --caa-transition: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================================
   Widget Button — Floating Action Button
   ============================================================ */
.ai-call-widget-button {
  position: fixed;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--caa-primary) 0%, var(--caa-primary-dark) 100%);
  cursor: pointer;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s var(--caa-transition), box-shadow 0.4s var(--caa-transition);
  box-shadow: var(--caa-shadow-md), var(--caa-shadow-glow);
  overflow: visible;
}

.ai-call-widget-button img,
.ai-call-widget-button svg {
  width: 64px !important;
  height: 64px !important;
  border-radius: 50%;
}

.ai-call-widget-button:hover {
  transform: scale(1.08);
  box-shadow: var(--caa-shadow-lg), 0 0 30px var(--caa-primary-glow);
}

/* Pulse ring behind button */
.ai-call-widget-button::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: transparent;
  border: 2px solid var(--caa-primary);
  opacity: 0;
  animation: caaButtonPulse 3s ease-out infinite 2s;
}

@keyframes caaButtonPulse {
  0%   { transform: scale(1);   opacity: 0.6; }
  70%  { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(1.35); opacity: 0; }
}

/* ============================================================
   Positions
   ============================================================ */
.ai-call-widget-bottom-right { bottom: 24px; right: 24px; }
.ai-call-widget-bottom-left  { bottom: 24px; left: 24px; }
.ai-call-widget-top-right    { top: 24px; right: 24px; }
.ai-call-widget-top-left     { top: 24px; left: 24px; }

/* ============================================================
   Tooltip / Label — ALWAYS VISIBLE by default
   ============================================================ */
.ai-call-widget-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--caa-bg-secondary);
  color: var(--caa-text);
  padding: 10px 16px;
  border-radius: var(--caa-radius-full);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease, transform 0.5s var(--caa-transition);
  box-shadow: var(--caa-shadow-md);
  font-family: var(--caa-font);
  border: 1px solid var(--caa-border-light);
  animation: caaLabelFadeIn 0.6s ease forwards 1.5s;
  letter-spacing: 0.01em;
}

/* Arrow pointing right (toward the button) */
.ai-call-widget-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: var(--caa-bg-secondary);
  border-right: 1px solid var(--caa-border-light);
  border-bottom: 1px solid var(--caa-border-light);
}

@keyframes caaLabelFadeIn {
  from { opacity: 0; transform: translateY(-50%) translateX(8px); }
  to   { opacity: 1; transform: translateY(-50%) translateX(0); pointer-events: auto; }
}

/* Left-positioned widgets: tooltip on the right */
.ai-call-widget-bottom-left .ai-call-widget-tooltip,
.ai-call-widget-top-left .ai-call-widget-tooltip {
  right: auto;
  left: calc(100% + 12px);
}

.ai-call-widget-bottom-left .ai-call-widget-tooltip::after,
.ai-call-widget-top-left .ai-call-widget-tooltip::after {
  right: auto;
  left: -6px;
  border-right: none;
  border-bottom: none;
  border-left: 1px solid var(--caa-border-light);
  border-top: 1px solid var(--caa-border-light);
}

/* Hide label once widget is open */
.ai-call-widget-button.caa-widget-open .ai-call-widget-tooltip {
  opacity: 0 !important;
  pointer-events: none !important;
  transition: opacity 0.3s ease;
}

/* ============================================================
   Pop-up Bubble — Proactive notification
   ============================================================ */
.ai-call-widget-popup {
  position: absolute;
  bottom: calc(100% + 16px);
  right: 0;
  width: 280px;
  background: var(--caa-bg-secondary);
  border: 1px solid var(--caa-border-light);
  border-radius: var(--caa-radius-lg);
  box-shadow: var(--caa-shadow-lg);
  padding: 16px;
  font-family: var(--caa-font);
  opacity: 0;
  transform: translateY(10px) scale(0.95);
  pointer-events: none;
  transition: opacity 0.4s var(--caa-transition), transform 0.4s var(--caa-transition);
  z-index: 999998;
}

.ai-call-widget-popup.caa-popup-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Arrow pointing down toward button */
.ai-call-widget-popup::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: 22px;
  width: 12px;
  height: 12px;
  background: var(--caa-bg-secondary);
  border-right: 1px solid var(--caa-border-light);
  border-bottom: 1px solid var(--caa-border-light);
  transform: rotate(45deg);
}

/* Left-positioned popup */
.ai-call-widget-bottom-left .ai-call-widget-popup,
.ai-call-widget-top-left .ai-call-widget-popup {
  right: auto;
  left: 0;
}

.ai-call-widget-bottom-left .ai-call-widget-popup::after,
.ai-call-widget-top-left .ai-call-widget-popup::after {
  right: auto;
  left: 22px;
}

/* Top-positioned popup: bubble below button */
.ai-call-widget-top-right .ai-call-widget-popup,
.ai-call-widget-top-left .ai-call-widget-popup {
  bottom: auto;
  top: calc(100% + 16px);
}

.ai-call-widget-top-right .ai-call-widget-popup::after,
.ai-call-widget-top-left .ai-call-widget-popup::after {
  bottom: auto;
  top: -6px;
  border-right: none;
  border-bottom: none;
  border-left: 1px solid var(--caa-border-light);
  border-top: 1px solid var(--caa-border-light);
}

.ai-call-widget-popup-body {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.ai-call-widget-popup-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--caa-surface);
}

.ai-call-widget-popup-avatar img,
.ai-call-widget-popup-avatar svg {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.ai-call-widget-popup-text {
  flex: 1;
  color: var(--caa-text);
  font-size: 13.5px;
  line-height: 1.5;
  font-weight: 400;
}

.ai-call-widget-popup-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--caa-surface);
  border: none;
  color: var(--caa-text-secondary);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
  padding: 0;
  line-height: 1;
}

.ai-call-widget-popup-close:hover {
  background: var(--caa-surface-hover);
  color: var(--caa-text);
}

/* ============================================================
   Widget Modal — Main Chat/Call Panel
   ============================================================ */
.ai-call-widget-modal {
  position: fixed;
  width: 400px;
  max-width: calc(100vw - 32px);
  height: 620px;
  max-height: calc(100vh - 100px);
  background: var(--caa-bg);
  border-radius: var(--caa-radius-xl);
  box-shadow: var(--caa-shadow-lg);
  z-index: 1000000;
  display: none;
  flex-direction: column;
  overflow: hidden;
  font-family: var(--caa-font);
  min-height: 0;
  border: 1px solid var(--caa-border);
  animation: caaModalIn 0.35s var(--caa-transition);
}

@keyframes caaModalIn {
  from { opacity: 0; transform: translateY(16px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.ai-call-widget-modal.ai-call-widget-bottom-right { bottom: 100px; right: 24px; }
.ai-call-widget-modal.ai-call-widget-bottom-left  { bottom: 100px; left: 24px; }
.ai-call-widget-modal.ai-call-widget-top-right    { top: 100px; right: 24px; }
.ai-call-widget-modal.ai-call-widget-top-left     { top: 100px; left: 24px; }

/* ============================================================
   Header — Glassmorphism
   ============================================================ */
.ai-call-widget-header {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(99, 102, 241, 0.06) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--caa-border);
  position: relative;
}

/* Top accent line */
.ai-call-widget-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--caa-primary), #8b5cf6, var(--caa-primary));
  border-radius: var(--caa-radius-xl) var(--caa-radius-xl) 0 0;
}

.ai-call-widget-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--caa-text);
  letter-spacing: -0.01em;
}

.ai-call-widget-close {
  background: var(--caa-surface);
  border: none;
  color: var(--caa-text-secondary);
  font-size: 20px;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--caa-radius-sm);
  transition: background 0.2s ease, color 0.2s ease;
}

.ai-call-widget-close:hover {
  background: var(--caa-surface-hover);
  color: var(--caa-text);
}

/* ============================================================
   Body
   ============================================================ */
.ai-call-widget-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--caa-bg);
}

/* ============================================================
   Mode Select Screen
   ============================================================ */
.ai-call-widget-mode-select {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 32px 24px 24px;
  text-align: center;
  background: var(--caa-bg);
}

.ai-call-widget-logo {
  margin-bottom: 24px;
  animation: caaFloat 4s ease-in-out infinite;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-call-widget-logo img,
.ai-call-widget-logo svg {
  width: 100px;
  height: 100px;
  border-radius: 50%;
}

@keyframes caaFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.ai-call-widget-mode-select h2 {
  color: var(--caa-text);
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 8px 0;
  letter-spacing: -0.02em;
}

.ai-call-widget-subtitle {
  color: var(--caa-text-secondary);
  font-size: 14px;
  font-weight: 400;
  margin: 0 0 32px 0;
  line-height: 1.5;
}

.ai-call-widget-buttons {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
  justify-content: center;
}

.ai-call-widget-buttons.single-button {
  justify-content: center;
}

.ai-call-widget-buttons.single-button .ai-call-widget-btn {
  width: 180px;
  height: 130px;
  font-size: 18px;
}

.ai-call-widget-buttons.single-button .ai-call-widget-btn svg {
  width: 44px;
  height: 44px;
}

.ai-call-widget-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 140px;
  height: 110px;
  border: none;
  border-radius: var(--caa-radius-lg);
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  transition: transform 0.3s var(--caa-transition), box-shadow 0.3s var(--caa-transition);
  position: relative;
  overflow: hidden;
}

.ai-call-widget-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0) 100%);
  border-radius: inherit;
  pointer-events: none;
}

.ai-call-widget-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.ai-call-widget-btn:active {
  transform: translateY(-1px);
}

.ai-call-widget-btn svg {
  width: 36px;
  height: 36px;
}

.ai-call-widget-btn-chat {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: white;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
}

.ai-call-widget-btn-call {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
}

.ai-call-widget-footer {
  color: var(--caa-text-muted);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============================================================
   Chat Interface
   ============================================================ */
.ai-call-widget-chat {
  display: none;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.ai-call-widget-messages {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 20px 16px;
  background: var(--caa-bg);
  scroll-behavior: smooth;
}

/* ============================================================
   Chat Messages
   ============================================================ */
.ai-call-widget-message-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  margin-bottom: 12px;
  animation: caaSlideIn 0.35s var(--caa-transition);
}

.ai-call-widget-message-wrapper-user {
  flex-direction: row-reverse;
  justify-content: flex-start;
}

.ai-call-widget-message-wrapper-assistant {
  flex-direction: row;
}

@keyframes caaSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ai-call-widget-avatar-small {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--caa-surface);
}

.ai-call-widget-avatar-small img,
.ai-call-widget-avatar-small svg {
  width: 30px;
  height: 30px;
  border-radius: 50%;
}

.ai-call-widget-message {
  padding: 10px 14px;
  border-radius: var(--caa-radius-lg);
  max-width: 75%;
  word-wrap: break-word;
  line-height: 1.5;
  font-size: 14px;
}

.ai-call-widget-message-user {
  background: linear-gradient(135deg, var(--caa-primary) 0%, var(--caa-primary-dark) 100%);
  color: white;
  border-bottom-right-radius: 4px;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

.ai-call-widget-message-assistant {
  background: var(--caa-surface);
  color: var(--caa-text);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--caa-border);
}

/* ============================================================
   Suggested Questions — Quick Reply Chips
   ============================================================ */
.ai-call-widget-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 0 8px;
  animation: caaSlideIn 0.4s var(--caa-transition) 0.15s both;
}

.ai-call-widget-suggestion-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  background: var(--caa-surface);
  border: 1px solid var(--caa-border-light);
  border-radius: var(--caa-radius-full);
  color: var(--caa-text);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s var(--caa-transition);
  font-family: var(--caa-font);
  line-height: 1.3;
  white-space: nowrap;
}

.ai-call-widget-suggestion-chip:hover {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.4);
  color: #93c5fd;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15);
}

.ai-call-widget-suggestion-chip:active {
  transform: translateY(0);
}

/* ============================================================
   Typing Indicator
   ============================================================ */
.ai-call-widget-typing {
  background: var(--caa-surface);
  padding: 12px 16px;
  border-radius: var(--caa-radius-lg);
  border-bottom-left-radius: 4px;
  display: flex;
  gap: 5px;
  align-items: center;
  border: 1px solid var(--caa-border);
}

.ai-call-widget-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--caa-text-secondary);
  animation: caaTyping 1.4s infinite;
}

.ai-call-widget-typing span:nth-child(2) { animation-delay: 0.2s; }
.ai-call-widget-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes caaTyping {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-8px); opacity: 1; }
}

/* ============================================================
   Chat Footer
   ============================================================ */
.ai-call-widget-chat-footer {
  flex-shrink: 0;
  background: var(--caa-bg-secondary);
  border-top: 1px solid var(--caa-border);
  padding: 12px 14px;
}

.ai-call-widget-input {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin-bottom: 8px;
  height: 44px;
}

.ai-call-widget-input input,
.ai-call-widget-input button {
  height: 44px !important;
  min-height: 44px !important;
  max-height: 44px !important;
  box-sizing: border-box !important;
  margin: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  border: none !important;
  outline: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
  font-family: var(--caa-font);
}

.ai-call-widget-input input {
  flex: 1;
  padding: 0 14px !important;
  border-radius: var(--caa-radius-md);
  background: var(--caa-bg-tertiary);
  color: var(--caa-text);
  font-size: 14px;
  line-height: 44px;
  border: 1px solid var(--caa-border) !important;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.ai-call-widget-input input::placeholder {
  color: var(--caa-text-muted);
}

.ai-call-widget-input input:focus {
  outline: none !important;
  background: var(--caa-bg-tertiary);
  border: 1px solid rgba(59, 130, 246, 0.5) !important;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1) !important;
}

.ai-call-widget-input button {
  padding: 0 20px !important;
  background: linear-gradient(135deg, var(--caa-primary) 0%, var(--caa-primary-dark) 100%);
  color: white;
  border-radius: var(--caa-radius-md);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.25);
}

.ai-call-widget-input button:hover {
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
  transform: translateY(-1px);
}

.ai-call-widget-input button:active {
  transform: translateY(0);
}

.ai-call-widget-input button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ============================================================
   Chat Action Buttons (Back + End Chat)
   ============================================================ */
.ai-call-widget-chat-actions {
  display: flex;
  gap: 8px;
  width: 100%;
}

.ai-call-widget-back-btn-small {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 7px 12px;
  background: transparent;
  color: var(--caa-text-secondary);
  border: 1px solid var(--caa-border);
  border-radius: var(--caa-radius-sm);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  font-family: var(--caa-font);
}

.ai-call-widget-back-btn-small:hover {
  background: var(--caa-surface);
  border-color: var(--caa-border-light);
  color: var(--caa-text);
}

.ai-call-widget-back-btn-small svg { flex-shrink: 0; }

.ai-call-widget-btn-end-chat {
  flex-grow: 1;
  padding: 7px 14px;
  background: var(--caa-danger);
  color: #ffffff;
  border: none;
  border-radius: var(--caa-radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--caa-font);
}

.ai-call-widget-btn-end-chat:hover {
  background: var(--caa-danger-dark);
}

/* ============================================================
   Call Interface
   ============================================================ */
.ai-call-widget-call {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 40px 20px 20px;
  background: var(--caa-bg);
}

.ai-call-widget-call-status {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  justify-content: center;
}

.ai-call-widget-avatar-large {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 0 3px var(--caa-border), var(--caa-shadow-md);
}

.ai-call-widget-avatar-large img,
.ai-call-widget-avatar-large svg {
  width: 100px;
  height: 100px;
  border-radius: 50%;
}

#ai-call-status-text {
  color: var(--caa-text);
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 6px 0;
  letter-spacing: -0.01em;
}

.ai-call-timer {
  color: var(--caa-text-secondary);
  font-size: 15px;
  margin-bottom: 28px;
  font-variant-numeric: tabular-nums;
}

.ai-call-widget-indicators {
  display: flex;
  gap: 48px;
  margin-top: 16px;
}

.ai-call-widget-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0.35;
  transition: opacity 0.3s ease;
}

.ai-call-widget-indicator.active { opacity: 1; }

.ai-call-indicator-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--caa-surface);
  overflow: hidden;
}

.ai-call-indicator-circle img,
.ai-call-indicator-circle svg {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.ai-call-widget-indicator.active .ai-call-indicator-circle {
  animation: caaPulseRing 1.5s ease-out infinite;
}

@keyframes caaPulseRing {
  0%   { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.6); }
  70%  { box-shadow: 0 0 0 14px rgba(59, 130, 246, 0); }
  100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

.ai-call-widget-indicator span {
  color: var(--caa-text);
  font-size: 13px;
  font-weight: 500;
}

.ai-call-widget-actions {
  width: 100%;
  max-width: 300px;
}

.ai-call-widget-btn-end {
  width: 100%;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--caa-danger) 0%, var(--caa-danger-dark) 100%);
  color: white;
  border: none;
  border-radius: var(--caa-radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
  font-family: var(--caa-font);
}

.ai-call-widget-btn-end:hover {
  box-shadow: 0 6px 16px rgba(239, 68, 68, 0.4);
  transform: translateY(-2px);
}

.ai-call-widget-btn-end:active {
  transform: translateY(0);
}

/* Back Button */
.ai-call-widget-back {
  padding: 10px 16px;
  background: transparent;
  color: var(--caa-text-muted);
  border: none;
  border-radius: var(--caa-radius-sm);
  font-size: 13px;
  cursor: pointer;
  transition: color 0.2s ease;
  margin-top: 12px;
  align-self: center;
  font-family: var(--caa-font);
}

.ai-call-widget-back:hover { color: var(--caa-text); }

/* ============================================================
   Scrollbar
   ============================================================ */
.ai-call-widget-messages::-webkit-scrollbar {
  width: 6px;
}

.ai-call-widget-messages::-webkit-scrollbar-track {
  background: transparent;
}

.ai-call-widget-messages::-webkit-scrollbar-thumb {
  background: var(--caa-border-light);
  border-radius: 3px;
}

.ai-call-widget-messages::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

.ai-call-widget-messages {
  scrollbar-width: thin;
  scrollbar-color: var(--caa-border-light) transparent;
}

/* ============================================================
   Session Notification Overlay
   ============================================================ */
.ai-call-widget-session-notification {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(18, 18, 28, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10;
  animation: caaFadeIn 0.3s ease;
}

@keyframes caaFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.ai-call-widget-notification-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 24px;
  max-width: 280px;
}

.ai-call-widget-notification-icon {
  margin-bottom: 20px;
  animation: caaPulseIcon 2s ease-in-out infinite;
}

@keyframes caaPulseIcon {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

.ai-call-widget-notification-title {
  color: var(--caa-text);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 10px 0;
  letter-spacing: -0.01em;
}

.ai-call-widget-notification-message {
  color: var(--caa-text-secondary);
  font-size: 13px;
  line-height: 1.6;
  margin: 0 0 24px 0;
}

.ai-call-widget-notification-btn {
  background: linear-gradient(135deg, var(--caa-primary) 0%, var(--caa-primary-dark) 100%);
  color: white;
  border: none;
  padding: 12px 28px;
  border-radius: var(--caa-radius-md);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px var(--caa-primary-glow);
  font-family: var(--caa-font);
}

.ai-call-widget-notification-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--caa-primary-glow);
}

.ai-call-widget-notification-btn:active {
  transform: translateY(0);
}

/* ============================================================
   Powered-by badge in chat footer
   ============================================================ */
.ai-call-widget-powered {
  text-align: center;
  padding-top: 4px;
  font-size: 10px;
  color: var(--caa-text-muted);
  letter-spacing: 0.03em;
}

.ai-call-widget-powered a {
  color: var(--caa-text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.ai-call-widget-powered a:hover {
  color: var(--caa-text-secondary);
}

/* ============================================================
   Mobile Responsive
   ============================================================ */
@media (max-width: 480px) {
  .ai-call-widget-button {
    width: 56px;
    height: 56px;
  }

  .ai-call-widget-button img,
  .ai-call-widget-button svg {
    width: 56px !important;
    height: 56px !important;
  }

  .ai-call-widget-modal {
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    border-radius: 0;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    border: none;
  }

  .ai-call-widget-buttons {
    flex-direction: row;
    gap: 12px;
  }

  .ai-call-widget-btn {
    width: 120px;
    height: 95px;
  }

  .ai-call-widget-buttons.single-button .ai-call-widget-btn {
    width: 160px;
    height: 110px;
  }

  .ai-call-widget-tooltip {
    display: none !important;
  }

  .ai-call-widget-popup {
    width: calc(100vw - 48px);
    right: -8px;
  }
}