/* Liquid Glassmorphism styling */
.liquid-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%) brightness(1.1);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%) brightness(1.1);
  border: var(--border-width) solid var(--glass-border);
  border-top: var(--border-width) solid var(--glass-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.liquid-glass-hover:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Premium Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 150ms var(--spring-bounce), filter var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:active {
  transform: scale(0.95);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-danger {
  background: linear-gradient(135deg, var(--color-error) 0%, #ff6b6b 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  filter: brightness(1.1);
}

.btn-oauth {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  gap: 10px;
}

.btn-oauth:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

/* Icon Buttons */
.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: background var(--transition-fast), color var(--transition-fast), transform 150ms var(--spring-bounce);
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}

.icon-btn:active {
  transform: scale(0.9);
}

.icon-btn.highlight {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent-light);
  box-shadow: 0 2px 10px var(--accent-glow);
}

.icon-btn.highlight:hover {
  background: var(--accent-light);
  box-shadow: 0 4px 15px var(--accent-glow);
}

/* Form Groups and Inputs with Floating Labels */
.form-group {
  position: relative;
  margin-bottom: 20px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: rgba(255, 255, 255, 0.04);
}

.form-group label {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  transition: transform var(--transition-fast), top var(--transition-fast), font-size var(--transition-fast), color var(--transition-fast);
}

/* Floating labels effect */
.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  top: 0;
  transform: translateY(-50%) scale(0.85);
  left: 10px;
  padding: 0 6px;
  color: var(--accent);
  background: var(--bg-color-2);
  border-radius: var(--radius-sm);
}

/* Dropdown select configurations */
.form-group select {
  appearance: none;
  cursor: pointer;
}

.select-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.select-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-left: 4px;
}

/* Custom Toggle Switch */
.switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-fast);
}

.slider::before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: #ffffff;
  transition: var(--transition-fast);
}

.slider.round {
  border-radius: 34px;
}

.slider.round::before {
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

input:checked + .slider::before {
  transform: translateX(22px);
}

/* Skeleton Loading Shimmer Effect */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--glass-bg) 25%,
    rgba(255, 255, 255, 0.08) 50%,
    var(--glass-bg) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
  color: transparent !important;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Accent Color Presets Dot selectors */
.accent-color-picker-grid {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding: 8px 4px;
}

.accent-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.accent-dot:hover {
  transform: scale(1.1);
}

.accent-dot.active {
  border-color: #ffffff;
  transform: scale(1.15);
  box-shadow: 0 4px 12px rgba(255,255,255,0.2);
}

/* Status lights */
.partner-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  position: absolute;
  bottom: 0;
  right: 0;
  border: 2px solid var(--bg-color-1);
}

.partner-status-dot.online {
  background-color: var(--color-success);
  box-shadow: 0 0 8px var(--color-success);
  animation: pulse-glow 2s infinite;
}

.partner-status-dot.offline {
  background-color: var(--text-muted);
}

.partner-status-dot.busy {
  background-color: var(--color-error);
  box-shadow: 0 0 8px var(--color-error);
}

.partner-status-dot.away {
  background-color: var(--color-warn);
}

@keyframes pulse-glow {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.6;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Emoji Picker Popup styles */
.emoji-picker-popup {
  position: fixed;
  z-index: 1000;
  padding: 12px;
  width: 280px;
  border-radius: var(--radius-md);
  background: rgba(10, 10, 20, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.emoji-picker-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  max-height: 180px;
  overflow-y: auto;
  padding-right: 2px;
}

.emoji-picker-item {
  font-size: 1.35rem;
  padding: 4px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.emoji-picker-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.18);
}

/* Voice Message Player Styles */
.voice-msg-player {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 10px;
  min-width: 200px;
}

.voice-play-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 2px 6px var(--accent-glow);
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.voice-play-btn:hover {
  background: var(--accent-light);
  transform: scale(1.05);
}

.voice-wave-wrapper {
  flex: 1;
  height: 30px;
  display: flex;
  align-items: center;
  gap: 3px;
}

.voice-wave-bar {
  flex: 1;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 1px;
  transition: background var(--transition-fast), height var(--transition-fast);
}

.voice-wave-bar.played {
  background: var(--accent);
}

.voice-wave-bar.active {
  animation: bounce-wave 1.2s ease-in-out infinite alternate;
}

/* Animate different wave bars with staggered delay */
.voice-wave-bar:nth-child(2n) { animation-delay: 0.1s; }
.voice-wave-bar:nth-child(3n) { animation-delay: 0.2s; }
.voice-wave-bar:nth-child(4n) { animation-delay: 0.3s; }
.voice-wave-bar:nth-child(5n) { animation-delay: 0.4s; }

@keyframes bounce-wave {
  0% { transform: scaleY(0.4); }
  100% { transform: scaleY(1); }
}

.voice-duration-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

/* Mode Selection Overlay */
.mode-selection-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 8, 26, 0.85);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.4s var(--ease-standard);
  border-radius: var(--radius-lg);
}

.mode-selection-overlay.hidden {
  display: none !important;
}

.mode-selection-card {
  width: 100%;
  max-width: 480px;
  padding: 32px;
  text-align: center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border-light);
  box-shadow: var(--glass-shadow);
  animation: scaleUp 0.4s var(--spring-bounce);
}

.mode-selection-card h3 {
  font-family: var(--font-title);
  font-size: 1.6rem;
  margin: 0 0 10px 0;
  color: var(--text-primary);
  background: linear-gradient(135deg, #ffffff 0%, rgba(255,255,255,0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.mode-selection-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0 0 28px 0;
  line-height: 1.5;
}

.mode-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mode-btn {
  display: flex;
  align-items: center;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  transition: all 0.25s var(--ease-standard);
  gap: 18px;
}

.mode-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--glass-border-light);
  transform: translateY(-2px);
}

.mode-btn:active {
  transform: translateY(0) scale(0.98);
}

.mode-icon {
  font-size: 2.2rem;
  flex-shrink: 0;
  line-height: 1;
}

.mode-info {
  display: flex;
  flex-direction: column;
}

.mode-info h4 {
  font-family: var(--font-title);
  font-size: 1.15rem;
  margin: 0 0 4px 0;
  font-weight: 600;
}

.mode-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.youtube-style:hover {
  border-color: var(--color-error);
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.25);
}

.web-style:hover {
  border-color: var(--color-info);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.25);
}

/* Web Frame Styling */
.web-player-container {
  width: 100%;
  height: 100%;
  position: relative;
  background: #000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.web-iframe-el {
  flex: 1;
  width: 100%;
  height: 100%;
  border: none;
  background: #ffffff;
}

/* Web Controls Bar inside player */
.web-toolbar {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  background: var(--bg-color-2);
  border-bottom: 1px solid var(--glass-border);
  gap: 10px;
  flex-shrink: 0;
}

.web-toolbar .nav-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.web-toolbar .nav-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

.web-toolbar .web-address-display {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  user-select: all;
  text-align: left;
}

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

@keyframes scaleUp {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* Mobile responsive styles */
@media (max-width: 480px) {
  .mode-selection-card {
    padding: 24px 16px;
  }
  .mode-selection-card h3 {
    font-size: 1.3rem;
  }
  .mode-selection-card p {
    font-size: 0.85rem;
    margin-bottom: 20px;
  }
  .mode-btn {
    padding: 14px 16px;
    gap: 14px;
  }
  .mode-icon {
    font-size: 1.8rem;
  }
  .mode-info h4 {
    font-size: 1rem;
  }
  .mode-info span {
    font-size: 0.75rem;
  }
  .web-toolbar {
    padding: 8px 10px;
    gap: 6px;
  }
  .web-toolbar .nav-btn {
    width: 30px;
    height: 30px;
    font-size: 0.75rem;
  }
  .web-toolbar .web-address-display {
    padding: 6px 12px;
    font-size: 0.75rem;
  }
}