/* Root Variables - Premium Color Palette */
:root {
  --primary: hsl(240, 100%, 65%);
  --primary-dark: hsl(240, 100%, 55%);
  --secondary: hsl(280, 80%, 60%);
  --success: hsl(145, 65%, 50%);
  --danger: hsl(0, 70%, 60%);
  --warning: hsl(40, 95%, 55%);

  --bg-primary: hsl(240, 15%, 8%);
  --bg-secondary: hsl(240, 12%, 12%);
  --bg-tertiary: hsl(240, 10%, 16%);

  --text-primary: hsl(0, 0%, 98%);
  --text-secondary: hsl(0, 0%, 70%);
  --text-muted: hsl(0, 0%, 50%);

  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  margin-bottom: 30px;
  box-shadow: var(--shadow-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo-icon {
  font-size: 32px;
  animation: float 3s ease-in-out infinite;
}

.logo h1 {
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo p {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Status Indicator */
.status-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s ease-in-out infinite;
}

.status-dot.calling {
  background: var(--warning);
}

.status-dot.error {
  background: var(--danger);
}

.status-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Main Content */
.main-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}



/* Call Interface */
.call-interface {
  grid-column: 1 / 2;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

/* .call-interface::before removed */

.call-avatar {
  position: relative;
  display: inline-block;
  margin-bottom: 30px;
}

.avatar-circle {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.4);
  position: relative;
  z-index: 2;
}

.avatar-icon {
  font-size: 64px;
}

.pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 3px solid var(--primary);
  opacity: 0;
  animation: pulse-ring 2s ease-out infinite;
}

.agent-name {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 5px;
  position: relative;
  z-index: 2;
}

.agent-title {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  position: relative;
  z-index: 2;
}

/* Call Controls */
.call-controls {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* Buttons */
.btn {
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-large {
  padding: 18px 40px;
  font-size: 18px;
  min-width: 280px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.6);
}

.btn--danger {
  background: linear-gradient(135deg, var(--danger), hsl(0, 70%, 50%));
  color: white;
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.4);
}

.btn--danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(239, 68, 68, 0.6);
}

.btn-small {
  padding: 6px 12px;
  font-size: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}

.btn-small:hover {
  background: var(--glass-border);
  color: var(--text-primary);
}

.btn:active {
  transform: translateY(0);
}

.btn-icon {
  font-size: 20px;
}

.btn-calling {
  background: linear-gradient(135deg, var(--warning), hsl(30, 90%, 50%));
  color: white;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
  cursor: default;
  animation: btn-pulse 2s ease-in-out infinite;
}

.btn-calling:hover {
  transform: none;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
}

@keyframes btn-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

/* Audio Visualization */
.audio-viz {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
  height: 60px;
  margin-top: 30px;
}

.viz-bar {
  width: 6px;
  background: linear-gradient(to top, var(--primary), var(--secondary));
  border-radius: 3px;
  height: 4px;
  transition: height 0.05s ease;
}

/* Speaking State */
.call-avatar.speaking .pulse-ring {
  animation: pulse-ring 1.5s ease-out infinite;
  opacity: 1;
}

.call-avatar.speaking .pulse-ring:nth-child(2) {
  animation-delay: 0.5s;
}

.call-avatar.speaking .pulse-ring:nth-child(3) {
  animation-delay: 1s;
}

/* Transcript Panel */
.transcript-panel {
  grid-column: 2 / 3;
  grid-row: 1 / 3;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 30px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  max-height: 800px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--glass-border);
}

.panel-header h3 {
  font-size: 20px;
  font-weight: 600;
}

.transcript {
  flex: 1;
  overflow-y: auto;
  padding-right: 10px;
}

.transcript::-webkit-scrollbar {
  width: 6px;
}

.transcript::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: 3px;
}

.transcript::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 3px;
}

.transcript-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  text-align: center;
  padding: 40px;
}

.message {
  margin-bottom: 20px;
  animation: slideIn 0.3s ease-out;
}

.message-user {
  text-align: right;
}

.message-bubble {
  display: inline-block;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  max-width: 80%;
  word-wrap: break-word;
}

.message-user .message-bubble {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  border-bottom-right-radius: 4px;
}

.message-agent .message-bubble {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

.message-time {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 5px;
}

/* Property Card */
.property-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 30px;
  box-shadow: var(--shadow-lg);
}

.property-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
}

.property-header h3 {
  font-size: 22px;
  font-weight: 600;
}

.badge {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
  border: 1px solid var(--success);
}

.property-details {
  display: grid;
  gap: 15px;
}

.detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--glass-border);
}

.detail-item:last-child {
  border-bottom: none;
}

.detail-label {
  font-size: 14px;
  color: var(--text-secondary);
}

.detail-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Footer */
.footer {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 14px;
}

/* Animations */
@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

@keyframes pulse-ring {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.8;
  }

  100% {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0;
  }
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes viz-pulse {

  0%,
  100% {
    height: 20px;
  }

  50% {
    height: 60px;
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .main-content {
    grid-template-columns: 1fr;
  }

  .transcript-panel {
    grid-column: 1;
    grid-row: auto;
    max-height: 500px;
  }
}

@media (max-width: 768px) {
  .header {
    flex-direction: column;
    gap: 15px;
  }

  .call-interface {
    padding: 40px 20px;
  }

  .avatar-circle {
    width: 120px;
    height: 120px;
  }

  .avatar-icon {
    font-size: 48px;
  }

  .agent-name {
    font-size: 24px;
  }

  .btn-large {
    min-width: 100%;
  }
}