/* Minimalist Share Modal Styling */
.minimalist-share-modal {
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.share-card {
    background: var(--sidebar-bg);
    width: 100%;
    max-width: 520px;
    border-radius: 20px;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    overflow: hidden;
    animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 32px;
}

.share-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.share-card-header h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.share-card-close {
    background: var(--nav-active-bg);
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 8px;
    border-radius: 10px;
    transition: all 0.2s;
    display: flex;
}

.share-card-close:hover {
    background: var(--bg-active);
    color: var(--text-primary);
}

.share-card-body {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* Chat Preview */
.share-chat-preview {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    max-height: 280px;
    overflow-y: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.share-chat-preview::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(transparent, var(--input-bg));
    pointer-events: none;
}

.preview-message {
    font-size: 14.5px;
    line-height: 1.5;
    padding: 12px 16px;
    border-radius: 16px;
    max-width: 85%;
}

.preview-message.user {
    align-self: flex-end;
    background: var(--nav-active-bg);
    color: var(--text-primary);
    border-bottom-right-radius: 4px;
}

.preview-message.assistant {
    align-self: flex-start;
    background: transparent;
    color: var(--text-secondary);
    padding-left: 0;
}

.preview-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100px;
    color: var(--text-tertiary);
    font-size: 14px;
}

/* Actions Row */
.share-actions-row {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.share-action-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    background: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s;
}

.share-action-item:hover {
    transform: translateY(-4px);
}

.action-icon {
    width: 56px;
    height: 56px;
    background: var(--nav-active-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}

.share-action-item:hover .action-icon,
.share-action-item.active .action-icon {
    background: var(--accent);
    color: white;
}

.share-action-item.active span {
    color: var(--accent);
}

.share-action-item span {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Classroom Share Modal Specific Styles */
.share-classroom-preview {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
}

.classroom-preview-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.classroom-preview-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--nav-active-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.classroom-preview-info h3 {
    margin: 0 0 8px 0;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.classroom-preview-info p {
    margin: 0 0 4px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.share-codes-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.code-item {
    background: var(--nav-active-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
}

.code-label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.code-label i {
    color: var(--accent);
}

.code-copy-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.code-value {
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    color: var(--text-primary);
    word-break: break-all;
    flex: 1;
}

.copy-code-btn {
    background: var(--accent);
    border: none;
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
}

.copy-code-btn:hover {
    background: var(--accent-hover, #e6a100);
    transform: translateY(-2px);
}

.copy-code-btn.copied {
    background: #4CAF50;
}

.copy-code-btn.copied i {
    content: '\f00c'; /* checkmark icon */
}

/* Student Question Modal Styles */
.student-question-modal {
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.question-modal-card {
    background: var(--sidebar-bg);
    width: 100%;
    max-width: 600px;
    border-radius: 20px;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    overflow: hidden;
    animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}

.question-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 24px 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.question-modal-header h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.question-modal-close {
    background: var(--nav-active-bg);
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 8px;
    border-radius: 10px;
    transition: all 0.2s;
    display: flex;
}

.question-modal-close:hover {
    background: var(--bg-active);
    color: var(--text-primary);
}

.question-modal-body {
    padding: 0 24px 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    overflow-y: auto;
    flex: 1;
}

.question-type-selector h3,
.privacy-settings h3,
.question-input-section h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 16px 0;
}

.question-type-options,
.privacy-options {
    display: flex;
    gap: 16px;
    margin-bottom: 8px;
}

.question-type-option,
.privacy-option {
    flex: 1;
    cursor: pointer;
}

.question-type-option input,
.privacy-option input {
    display: none;
}

.question-type-option .option-content,
.privacy-option .option-content {
    background: var(--nav-active-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    transition: all 0.2s;
}

.question-type-option input:checked + .option-content,
.privacy-option input:checked + .option-content {
    background: var(--accent);
    color: var(--text-primary);
    border-color: var(--accent);
}

.question-type-option i,
.privacy-option i {
    font-size: 24px;
    margin-bottom: 8px;
    display: block;
}

.question-type-option span,
.privacy-option span {
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
}

.question-type-option small,
.privacy-option small {
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.4;
}

.question-input-section {
    display: flex;
    flex-direction: column;
}

#questionText {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    line-height: 1.5;
    resize: vertical;
    width: 100%;
    min-height: 120px;
}

#questionText:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.1);
}

.input-footer {
    text-align: right;
    margin-top: 8px;
}

#charCount {
    color: var(--text-secondary);
    font-size: 12px;
}

.question-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
    background: var(--nav-active-bg);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

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

.btn-primary {
    background: var(--accent);
    border: none;
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background: var(--accent-hover, #e6a100);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}