/*
 * SGEG Education Coach — Canvas Theme CSS
 * Append this to your existing Canvas theme CSS.
 * These rules are scoped to #sgeg-coach-* so they won't affect any other Canvas UI.
 */

/* Floating badge button */
#sgeg-coach-badge {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: #0A2240;
  box-shadow: 0 4px 16px rgba(10, 34, 64, 0.40);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.18s, box-shadow 0.18s;
  outline: none;
}

#sgeg-coach-badge:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(10, 34, 64, 0.50);
}

#sgeg-coach-badge:focus-visible {
  box-shadow: 0 0 0 3px #007A87, 0 4px 16px rgba(10, 34, 64, 0.40);
}

/* Side panel */
#sgeg-coach-panel {
  position: fixed;
  bottom: 0;
  right: 0;
  z-index: 9998;
  width: 380px;
  height: 100vh;
  max-height: 100vh;
  background: #ffffff;
  box-shadow: -4px 0 24px rgba(10, 34, 64, 0.18);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 1px solid #B8D8DC;
}

#sgeg-coach-panel.open {
  transform: translateX(0);
}

/* Panel header */
#sgeg-coach-panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: #0A2240;
  flex-shrink: 0;
}

#sgeg-coach-panel-head svg {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

#sgeg-coach-panel-title {
  color: #ffffff;
  font-weight: 700;
  font-size: 15px;
  flex: 1;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

#sgeg-coach-close {
  background: rgba(255, 255, 255, 0.12);
  border: none;
  color: #ffffff;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.13s;
}

#sgeg-coach-close:hover {
  background: rgba(255, 255, 255, 0.24);
}

/* Chat iframe */
#sgeg-coach-frame {
  flex: 1;
  border: none;
  width: 100%;
  background: #F0F4F7;
}

/* Loading state */
#sgeg-coach-loading {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 32px;
  background: #F0F4F7;
}

#sgeg-coach-loading svg {
  width: 56px;
  height: 56px;
  animation: sgeg-pulse 1.6s ease-in-out infinite;
}

@keyframes sgeg-pulse {
  0%,  100% { opacity: 1;   transform: scale(1); }
  50%        { opacity: 0.7; transform: scale(0.95); }
}

#sgeg-coach-loading p {
  color: #0A2240;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  font-weight: 600;
  margin: 0;
}

/* Error state */
#sgeg-coach-error {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 32px;
  background: #F0F4F7;
  text-align: center;
}

#sgeg-coach-error p {
  color: #6B7280;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 13px;
  margin: 0;
  line-height: 1.5;
}

#sgeg-coach-error button {
  margin-top: 4px;
  padding: 8px 20px;
  background: #0A2240;
  color: #ffffff;
  border: none;
  border-radius: 99px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

#sgeg-coach-error button:hover {
  background: #1a367e;
}

/* Mobile backdrop */
#sgeg-coach-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9997;
  background: rgba(10, 34, 64, 0.35);
}

@media (max-width: 440px) {
  #sgeg-coach-panel {
    width: 100vw;
  }

  #sgeg-coach-backdrop {
    display: block;
    opacity: 0;
    transition: opacity 0.28s;
    pointer-events: none;
  }

  #sgeg-coach-backdrop.open {
    opacity: 1;
    pointer-events: auto;
  }

  #sgeg-coach-badge {
    bottom: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
  }
}