/* ============================================
   EDUCATION MODE — Styles
   ============================================ */

/* --- Sidebar Toggle --- */
.edu-mode-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  margin: 8px 10px;
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  user-select: none;
}

[data-theme="light"] .edu-mode-toggle {
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.edu-mode-toggle:hover {
  background: rgba(255, 255, 255, 0.03);
}

[data-theme="light"] .edu-mode-toggle:hover {
  background: rgba(0, 0, 0, 0.04);
}

.edu-mode-toggle.active {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .edu-mode-toggle.active {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.1);
}

.edu-mode-toggle-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.2px;
}

.edu-mode-toggle-label .edu-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

.edu-mode-toggle-label .edu-icon svg {
  width: 100%;
  height: 100%;
}

.edu-mode-toggle.active .edu-mode-toggle-label .edu-icon {
  color: var(--text-primary);
}

.edu-mode-switch {
  position: relative;
  width: 44px;
  height: 24px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  transition: background 0.3s ease;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
}

[data-theme="light"] .edu-mode-switch {
  background: rgba(0, 0, 0, 0.15);
}

.edu-mode-toggle.active .edu-mode-switch {
  background: var(--accent);
}

.edu-mode-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: #ffffff;
  border-radius: 50%;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.edu-mode-toggle.active .edu-mode-switch::after {
  transform: translateX(20px);
}

/* --- Teaching Styles Panel --- */
.edu-teaching-styles {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.3s ease;
  opacity: 0;
  margin: 0 10px;
  border-bottom: 1px solid transparent;
}

.edu-teaching-styles.visible {
  max-height: 300px;
  opacity: 1;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom-color: rgba(255, 255, 255, 0.04);
}

[data-theme="light"] .edu-teaching-styles.visible {
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

.edu-style-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  margin: 2px 0;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.8rem;
  color: var(--text-secondary);
  position: relative;
}

.edu-style-item:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
}

[data-theme="light"] .edu-style-item:hover {
  background: rgba(0, 0, 0, 0.03);
}

.edu-style-item.active {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  font-weight: 500;
}

[data-theme="light"] .edu-style-item.active {
  background: rgba(0, 0, 0, 0.05);
}

.edu-style-radio {
  display: none; /* Hide the childish radio circles completely */
}

/* Add a sleek checkmark for the active item */
.edu-style-item.active::after {
  content: '';
  position: absolute;
  right: 14px;
  width: 14px;
  height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f97316' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

[data-theme="light"] .edu-style-item.active::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
}

.edu-style-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  opacity: 0.7;
}

.edu-style-icon svg {
  width: 100%;
  height: 100%;
}

.edu-style-item.active .edu-style-icon {
  opacity: 1;
}

.edu-style-name {
  flex-grow: 1;
}

.edu-style-label {
  font-size: 0.65rem;
  padding: 3px 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-right: 20px; /* Leave space for checkmark */
}

[data-theme="light"] .edu-style-label {
  background: rgba(0, 0, 0, 0.06);
}


/* --- Education Toolbar (Integrated into Composer) --- */
.edu-tools-wrapper {
  position: relative;
  display: none;
}

.edu-tools-wrapper.visible {
  display: block;
}

.edu-icon-btn {
  height: 40px;
  width: 40px;
  aspect-ratio: 1 / 1;
  padding: 8px;
  border: none;
  background: transparent;
  color: var(--icon-color, #c4c4c4);
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.edu-icon-btn svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
}

.edu-icon-btn:hover {
  background: rgba(249, 115, 22, 0.1);
  color: var(--accent);
}

.edu-tools-popup {
  position: absolute;
  bottom: calc(100% + 16px);
  left: 0;
  width: 260px;
  background: var(--glass, rgba(30, 30, 30, 0.8));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 200;
  padding: 16px;
  opacity: 0;
  transform: translateY(12px) scale(0.96);
  visibility: hidden;
  transform-origin: bottom left;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  pointer-events: none;
}

[data-theme="light"] .edu-tools-popup {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.edu-tools-popup.show {
  opacity: 1;
  transform: translateY(0) scale(1);
  visibility: visible;
  pointer-events: auto;
}

.edu-popup-header {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
  padding-left: 4px;
}

.edu-popup-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.edu-tool-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 8px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
  font-family: inherit;
}

[data-theme="light"] .edu-tool-btn {
  background: rgba(0, 0, 0, 0.03);
}

.edu-tool-btn:hover {
  background: rgba(249, 115, 22, 0.1);
  border-color: rgba(249, 115, 22, 0.2);
  color: var(--accent);
  transform: translateY(-2px);
}

.edu-tool-icon {
  width: 24px;
  height: 24px;
  color: inherit;
}

.edu-tool-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.edu-tool-btn:hover .edu-tool-icon svg {
  transform: scale(1.15) rotate(-6deg);
}

/* --- ELI10 Button on Bot Bubbles --- */
.eli10-btn {
  display: none;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  margin-top: 2px;
  border: none;
  border-radius: 12px;
  background: rgba(249, 115, 22, 0.12);
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.edu-active .eli10-btn {
  display: inline-flex;
}

.eli10-btn:hover {
  background: rgba(249, 115, 22, 0.25);
}

/* --- Color Accents for Tools --- */
.color-notes .edu-tool-icon svg { color: #f6e05e; }
.color-quiz .edu-tool-icon svg { color: #b794f4; }
.color-flashcards .edu-tool-icon svg { color: #f687b3; }
.color-timetable .edu-tool-icon svg { color: var(--accent); }
.color-examprep .edu-tool-icon svg { color: #fbd38d; }
.color-eli10 .edu-tool-icon svg { color: #63b3ed; }

.edu-tool-btn.color-notes:hover {
  background: rgba(246, 224, 94, 0.1);
  border-color: rgba(246, 224, 94, 0.2);
  color: #f6e05e;
  box-shadow: 0 4px 12px rgba(246, 224, 94, 0.15);
}

.edu-tool-btn.color-quiz:hover {
  background: rgba(183, 148, 244, 0.1);
  border-color: rgba(183, 148, 244, 0.2);
  color: #b794f4;
  box-shadow: 0 4px 12px rgba(183, 148, 244, 0.15);
}

.edu-tool-btn.color-flashcards:hover {
  background: rgba(246, 135, 179, 0.1);
  border-color: rgba(246, 135, 179, 0.2);
  color: #f687b3;
  box-shadow: 0 4px 12px rgba(246, 135, 179, 0.15);
}

.edu-tool-btn.color-timetable:hover {
  background: rgba(249, 115, 22, 0.1);
  border-color: rgba(249, 115, 22, 0.2);
  color: var(--accent);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.15);
}

.edu-tool-btn.color-examprep:hover {
  background: rgba(251, 211, 141, 0.1);
  border-color: rgba(251, 211, 141, 0.2);
  color: #fbd38d;
  box-shadow: 0 4px 12px rgba(251, 211, 141, 0.15);
}

.edu-tool-btn.color-eli10:hover {
  background: rgba(99, 179, 237, 0.1);
  border-color: rgba(99, 179, 237, 0.2);
  color: #63b3ed;
  box-shadow: 0 4px 12px rgba(99, 179, 237, 0.15);
}

/* --- Toolkit Modal/Panel --- */
.edu-toolkit-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}

.edu-toolkit-modal.visible {
  display: flex;
}

.edu-toolkit-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  width: 90%;
  max-width: 420px;
  box-shadow: var(--shadow);
  animation: eduSlideUp 0.25s ease;
}

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

.edu-toolkit-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.edu-toolkit-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: inherit;
  margin-bottom: 10px;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.edu-toolkit-input:focus {
  border-color: var(--accent);
}

.edu-toolkit-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: inherit;
  margin-bottom: 14px;
  outline: none;
  box-sizing: border-box;
}

.edu-toolkit-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.edu-toolkit-actions button {
  padding: 9px 20px;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: all 0.2s ease;
}

.edu-toolkit-cancel {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border) !important;
}

.edu-toolkit-cancel:hover {
  background: rgba(255,255,255,0.05);
}

.edu-toolkit-submit {
  background: linear-gradient(135deg, var(--accent), var(--accent));
  color: white;
  box-shadow: 0 2px 8px rgba(249, 115, 22, 0.3);
}

.edu-toolkit-submit:hover {
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.4);
  transform: translateY(-1px);
}

/* --- Exam Prep Badge --- */
.edu-exam-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: linear-gradient(135deg, rgba(237, 137, 54, 0.15), rgba(237, 137, 54, 0.05));
  border: 1px solid rgba(237, 137, 54, 0.3);
  border-radius: 8px;
  color: #ed8936;
  font-size: 0.7rem;
  font-weight: 600;
  margin-bottom: 8px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .edu-toolbar {
    padding: 6px 8px;
  }
  .edu-tool-btn {
    padding: 6px 10px;
    font-size: 0.7rem;
  }
  .edu-toolkit-panel {
    width: 95%;
    padding: 18px;
  }
}