/* Custom CSS complementing Tailwind */

:root {
  --surface: #202124;
  --surface-light: #3c4043;
  --brand: #1a73e8;
  --danger: #d93025;
}

/* Base styles and overrides */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: var(--surface);
  color: #fff;
}

/* Meet-style Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: transparent; 
}
::-webkit-scrollbar-thumb {
  background: rgba(100, 100, 100, 0.4); 
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(100, 100, 100, 0.6); 
}

/* Glassmorphism effects */
.glass-panel {
  background: rgba(32, 33, 36, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Custom Scrollbar */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #5f6368;
  border-radius: 4px;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #80868b;
}

/* Control Buttons (Footer) */
.control-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  color: #e8eaed;
  border: 1px solid transparent;
  background-color: #3c4043;
  cursor: pointer;
}

.control-btn.active {
  background-color: #ea4335;
  color: white;
}

.control-btn.off {
  background-color: var(--danger) !important;
  color: white;
}

.control-btn:hover:not(.off) {
  background-color: #4a4d51;
}

.control-btn.active:hover {
  background-color: #d93025;
}

.control-btn.danger {
  background-color: var(--danger) !important;
  color: white;
  width: 60px; /* Slightly wider for the end call button */
  border-radius: 30px;
}

.control-btn.danger:hover {
  background-color: #b3271d !important;
}

/* Prejoin specific sizing */
.control-btn.prejoin {
  width: 56px;
  height: 56px;
}

.control-btn.off {
  background-color: var(--danger) !important;
  color: white;
}

.control-btn:hover:not(.off) {
  background-color: #4a4d51;
}

.control-btn-small {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s ease;
  color: #9aa0a6;
}

.control-btn-small.active-panel {
  color: var(--brand);
  background-color: rgba(26, 115, 232, 0.1);
}

/* Tooltips */
.tooltip-wrapper {
  position: relative;
}

.tooltip {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(100, 104, 108, 0.9);
  color: white;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 11px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 50;
  box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

.tooltip-wrapper:hover .tooltip {
  opacity: 1;
}

/* Video Grid and Tiles */
#video-grid-container {
  container-type: size;
}

.video-tile-container {
  position: relative;
  background-color: #3c4043;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.video-tile-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Active speaker highlight */
.video-tile-container.speaking {
  box-shadow: 0 0 0 3px #8ab4f8; /* Google Meet blue highlight */
}

.mirror-mode {
  transform: scaleX(-1);
}

.name-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background-color: rgba(0,0,0,0.6);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 13px;
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 80%;
}

.name-badge span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.video-off-placeholder {
  position: absolute;
  inset: 0;
  background-color: #3c4043;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-off-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: #5f6368;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: #e8eaed;
}

/* Dynamic Grid sizing */
/* 
  Calculated dynamically via JS, but base styling handled here.
*/

/* Sidebars */
.hidden-panel {
  display: none;
}
.active-panel-view {
  display: flex;
}

/* Animation utilities */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.animate-fade-in {
  animation: fadeIn 0.3s ease forwards;
}

.animate-slide-up {
  animation: slideUp 0.3s ease forwards;
}

/* Toast logic */
.toast-container {
  position: fixed;
  bottom: 90px;
  left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 100;
  pointer-events: none;
}

.toast {
  background-color: #3c4043;
  color: white;
  padding: 12px 16px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  animation: slideUp 0.3s ease, fadeOut 0.3s ease 4.7s forwards;
}

.toast.blue { border-left: 4px solid var(--brand); }
.toast.red { border-left: 4px solid var(--danger); }
.toast.green { border-left: 4px solid #1e8e3e; }

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

/* Pin Mode CSS handling */
.pinned-mode #video-grid {
  display: none !important; /* Hide standard grid when pinning via presentation area styling */
}

/* Mobile Responsiveness */
@media (max-width: 640px) {
  .control-btn {
    width: 42px;
    height: 42px;
    font-size: 1rem;
  }
  
  .control-btn.danger {
    width: 50px;
  }
  
  .control-btn-small {
    width: 34px;
    height: 34px;
    font-size: 0.95rem;
  }
  
  .name-badge {
    font-size: 11px;
    padding: 3px 8px;
    bottom: 6px;
    left: 6px;
  }
  
  .video-off-avatar {
    width: 60px;
    height: 60px;
    font-size: 24px;
  }
  
  .toast-container {
    bottom: 80px;
    left: 8px;
    right: 8px;
  }
  
  .toast {
    font-size: 13px;
    padding: 10px 12px;
  }
}

@media (max-width: 480px) {
  .control-btn {
    width: 38px;
    height: 38px;
    font-size: 0.9rem;
  }
  
  .control-btn.danger {
    width: 44px;
  }
}