/* Modern Reset and CSS Custom Variables representing Google Design System tokens */
:root {
  --google-blue: #1a73e8;
  --google-blue-hover: #1557b0;
  --google-blue-light: #e8f0fe;
  --google-red: #ea4335;
  --google-red-hover: #d93025;
  --google-green: #34a853;
  --google-yellow: #f9ab00;
  --text-primary: #202124;
  --text-secondary: #5f6368;
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --border-color: #dadce0;
  --border-radius-large: 16px;
  --border-radius-medium: 8px;
  --border-radius-circle: 50%;
  --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-subtle: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
  --shadow-medium: 0 1px 3px 0 rgba(60,64,67,0.3), 0 4px 8px 3px rgba(60,64,67,0.15);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Google Sans', Roboto, Arial, sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header Styles */
.meet-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  height: 64px;
  z-index: 10;
}

.header-left .logo-container {
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}

.meet-logo {
  object-fit: contain;
}

.logo-text {
  font-family: 'Product Sans', 'Google Sans', sans-serif;
  font-size: 22px;
  color: var(--text-secondary);
  font-weight: 400;
  letter-spacing: -0.5px;
}

.logo-subtext {
  font-weight: 500;
  color: var(--text-primary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-time, .header-date {
  font-family: 'Google Sans', sans-serif;
  font-size: 18px;
  color: var(--text-secondary);
  font-weight: 400;
}

.user-account-container {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-left: 16px;
  border-left: 1px solid var(--border-color);
}

.user-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.user-email {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.switch-account-link {
  font-size: 12px;
  color: var(--google-blue);
  text-decoration: none;
  font-weight: 500;
}

.switch-account-link:hover {
  text-decoration: underline;
}

.avatar {
  width: 36px;
  height: 36px;
  background-color: #7b1fa2;
  color: white;
  border-radius: var(--border-radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 16px;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
}

/* Main Container Layout */
.meet-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background-color: var(--bg-primary);
}

.meet-content-wrapper {
  display: grid;
  grid-template-columns: minmax(400px, 740px) 360px;
  gap: 48px;
  width: 100%;
  max-width: 1180px;
  align-items: center;
  justify-content: center;
}

/* Left Column: Media Area */
.media-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.preview-card {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #202124;
  border-radius: var(--border-radius-large);
  overflow: hidden;
  position: relative;
  box-shadow: 0 1px 3px 0 rgba(60,64,67,0.3);
}

.video-container {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1); /* Mirror camera output for natural viewing */
}

/* Simulated visual preview details */
.simulated-avatar-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: absolute;
  inset: 0;
  background-color: #202124;
  z-index: 1;
  transition: var(--transition-smooth);
}

.simulated-avatar {
  width: 110px;
  height: 110px;
  background-color: #7b1fa2;
  color: white;
  border-radius: var(--border-radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  font-weight: 500;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.avatar-soundwave-indicator {
  margin-top: 16px;
  width: 12px;
  height: 12px;
  background-color: var(--google-blue);
  border-radius: 50%;
  display: none;
  animation: pulse 1.5s infinite ease-in-out;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.6); opacity: 1; box-shadow: 0 0 10px var(--google-blue); }
  100% { transform: scale(1); opacity: 0.7; }
}

.user-name-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  color: white;
  background-color: rgba(0, 0, 0, 0.5);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  z-index: 3;
}

/* Permission Overlay */
.permission-overlay {
  position: absolute;
  inset: 0;
  background-color: #202124;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  z-index: 4;
  transition: var(--transition-smooth);
}

.permission-title {
  color: white;
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 24px;
  max-width: 440px;
}

/* Notifications Banner Dialog */
.notifications-dialog {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 320px;
  background-color: #e8f0fe;
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-medium);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 5;
  animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: var(--transition-smooth);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-40%) scale(0.95); }
  to { opacity: 1; transform: translateY(-50%) scale(1); }
}

.dialog-body {
  display: flex;
  gap: 12px;
}

.bell-icon {
  color: var(--google-blue);
  font-size: 24px;
}

.dialog-text h3 {
  font-size: 14px;
  font-weight: 500;
  color: #1967d2;
  margin-bottom: 4px;
}

.dialog-text p {
  font-size: 12px;
  color: #3c4043;
  line-height: 1.4;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 24px;
  padding: 10px 24px;
  font-family: 'Google Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background-color: var(--google-blue);
  color: white;
}

.btn-primary:hover {
  background-color: var(--google-blue-hover);
  box-shadow: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
}

.btn-blue {
  background-color: #1967d2;
  color: white;
  border-radius: 16px;
  padding: 8px 16px;
  font-size: 13px;
}

.btn-blue:hover {
  background-color: #1557b0;
}

.btn-text {
  background-color: transparent;
  color: #1967d2;
  border-radius: 16px;
  padding: 8px 16px;
  font-size: 13px;
}

.btn-text:hover {
  background-color: rgba(25, 103, 210, 0.08);
}

.btn-light {
  background-color: white;
  color: var(--google-blue);
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 2px 0 rgba(60,64,67,0.05);
}

.btn-light:hover {
  background-color: var(--bg-secondary);
}

.btn-secondary {
  background-color: transparent;
  color: var(--google-blue);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--google-blue-light);
}

/* Floating video controls */
.preview-floating-controls {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 3;
}

.btn-round {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-circle);
  border: none;
  background-color: rgba(255, 255, 255, 0.15);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: var(--transition-smooth);
  backdrop-filter: blur(8px);
}

.btn-round:hover {
  background-color: rgba(255, 255, 255, 0.25);
  transform: scale(1.05);
}

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

.btn-round.btn-error-state {
  background-color: var(--google-red);
  color: white;
}

.btn-round.btn-error-state:hover {
  background-color: var(--google-red-hover);
}

.error-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: var(--google-yellow);
  color: var(--text-primary);
  font-size: 10px;
  font-weight: 800;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #202124;
}

/* Media Devices settings selectors under preview */
.media-settings-bar {
  display: flex;
  justify-content: center;
  gap: 8px;
  width: 100%;
}

.device-dropdown-container {
  display: flex;
  align-items: center;
  background-color: white;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 4px 12px;
  flex: 1;
  max-width: 220px;
  height: 36px;
  transition: var(--transition-smooth);
}

.device-dropdown-container:hover {
  background-color: var(--bg-secondary);
  border-color: #9aa0a6;
}

.dropdown-icon-left {
  color: var(--text-secondary);
  font-size: 18px;
  margin-right: 6px;
}

.dropdown-select-wrapper {
  flex: 1;
  overflow: hidden;
}

.device-select {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  font-size: 13px;
  font-family: inherit;
  color: var(--text-primary);
  font-weight: 500;
  cursor: pointer;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Right Column styling */
.controls-column {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.entry-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
}

.entry-title {
  font-family: 'Google Sans', sans-serif;
  font-size: 28px;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 24px;
}

/* Gemini Card integration */
.gemini-card {
  display: flex;
  align-items: center;
  background-color: #f1f3f4;
  border-radius: 12px;
  padding: 12px 16px;
  width: 100%;
  max-width: 320px;
  margin-bottom: 24px;
  gap: 12px;
  text-align: left;
}

.gemini-icon-container {
  background-color: white;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.gemini-card-content {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.gemini-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.gemini-subtitle {
  font-size: 11px;
  color: var(--text-secondary);
}

/* Action Buttons Container */
.join-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.btn-join {
  width: 100%;
  max-width: 180px;
  height: 48px;
  border-radius: 24px;
  font-size: 14px;
}

/* Other ways to join dropdown list */
.other-ways-container {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}

.btn-other-ways {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--google-blue);
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 8px 16px;
}

.other-ways-dropdown {
  position: absolute;
  bottom: 44px;
  background-color: white;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow-medium);
  width: 220px;
  display: flex;
  flex-direction: column;
  padding: 8px 0;
  z-index: 10;
  animation: fadeInUp 0.2s ease;
}

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

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.dropdown-item:hover {
  background-color: var(--bg-secondary);
}

.dropdown-item span {
  color: var(--text-secondary);
  font-size: 20px;
}

/* Settings Modal styling */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  transition: var(--transition-smooth);
}

.settings-modal-card {
  background-color: white;
  border-radius: var(--border-radius-large);
  width: 90%;
  max-width: 500px;
  box-shadow: var(--shadow-medium);
  overflow: hidden;
  animation: zoomIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: 20px;
  font-weight: 400;
}

.btn-icon {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.btn-icon:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.modal-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
}

.modal-tab {
  flex: 1;
  padding: 12px;
  border: none;
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  transition: var(--transition-smooth);
}

.modal-tab.active {
  color: var(--google-blue);
  border-bottom-color: var(--google-blue);
}

.modal-body {
  padding: 24px;
}

.settings-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.settings-group label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.modal-select {
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 8px 12px;
  font-size: 14px;
  background-color: white;
  width: 100%;
}

.modal-select:focus {
  border-color: var(--google-blue);
  outline: none;
}

/* Helpers */
.hidden {
  display: none !important;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .meet-content-wrapper {
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 680px;
  }
  .controls-column {
    margin-top: 16px;
  }
}

@media (max-width: 768px) {
  .meet-header {
    padding: 12px 16px;
  }
  .meet-logo {
    height: 32px !important;
  }
  .user-info {
    display: none; /* Hide email on tablets/mobile to preserve space */
  }
  .user-account-container {
    padding-left: 0;
    border-left: none;
  }
  .header-time {
    font-size: 14px;
  }
  .header-date {
    display: none; /* Hide date on tablets/mobile to prevent squishing */
  }
  .header-right {
    gap: 10px;
  }
  .meet-main {
    padding: 16px;
  }
  .media-settings-bar {
    flex-direction: column;
    align-items: center;
  }
  .device-dropdown-container {
    max-width: 100%;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .preview-card {
    border-radius: 0; /* Full width edge-to-edge style on small phones */
  }
  .simulated-avatar {
    width: 80px;
    height: 80px;
    font-size: 36px;
  }
  .notifications-dialog {
    left: 16px;
    right: 16px;
    width: auto;
  }
}

/* Blue rotating loading animation styles */
.loading-spinner-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 40px;
  margin-bottom: 24px;
}

.loading-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(26, 115, 232, 0.15);
  border-top-color: var(--google-blue);
  border-radius: 50%;
  animation: rotateSpinner 1s linear infinite;
}

@keyframes rotateSpinner {
  to {
    transform: rotate(360deg);
  }
}