/* Eğitim Modülü - CRM Stili */

.education-room {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: var(--bg-secondary);
    color: var(--text-color);
}

/* Header - CRM Stili */
.room-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    height: 64px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    color: var(--text-color);
}

.room-info h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    letter-spacing: -0.25px;
}

.room-code {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.75rem;
    margin-left: 1rem;
    color: var(--text-light);
    font-weight: 500;
    font-family: 'Courier New', monospace;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.room-controls {
    display: flex;
    gap: 0.5rem;
}

.btn-control {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-color);
    font-size: 1.125rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.btn-control:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-control.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

/* Room Content */
.room-content {
    display: flex;
    flex: 1;
    overflow: hidden;
    gap: 1rem;
    padding: 1rem;
}

/* Sidebar - CRM Stili */
.room-sidebar {
    width: 320px;
    background: var(--bg-primary);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    overflow-y: auto;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.room-sidebar h3 {
    color: var(--text-color);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
}

/* Participants */
.participants-list {
    max-height: 400px;
    overflow-y: auto;
}

.participant-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: var(--bg-secondary);
    border-radius: 6px;
    border-left: 2px solid var(--primary-color);
    transition: all 0.2s;
    border: 1px solid var(--border-color);
}

.participant-item:hover {
    background: var(--bg-primary);
    border-left-width: 3px;
    box-shadow: var(--shadow-sm);
}

.participant-name {
    font-weight: 500;
    color: var(--text-color);
}

.participant-role {
    font-size: 0.75rem;
    color: var(--text-light);
    padding: 0.25rem 0.5rem;
    background: var(--primary-color);
    color: white;
    border-radius: 4px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Lesson Info */
.lesson-info-panel {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.lesson-info-panel p {
    margin: 0.5rem 0;
    color: var(--text-light);
}

.lesson-info-panel strong {
    color: var(--primary-dark);
}

.status-scheduled {
    color: var(--warning-color);
    font-weight: 600;
}

.status-active {
    color: var(--success-color);
    font-weight: 600;
}

.status-completed {
    color: var(--text-light);
}

/* Breakout Panel */
.breakout-panel {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.breakout-room-item {
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    border-left: 3px solid var(--accent-color);
}

/* Main Content */
.room-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(30, 41, 59, 0.1);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

/* Video Grid */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    padding: 1rem;
    overflow-y: auto;
    background: var(--bg-secondary);
}

.video-item {
    position: relative;
    background: var(--secondary-dark);
    border-radius: 0.5rem;
    overflow: hidden;
    aspect-ratio: 16/9;
    box-shadow: 0 4px 6px rgba(30, 41, 59, 0.2);
}

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

.video-item-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(30, 41, 59, 0.9), transparent);
    padding: 0.75rem;
    color: white;
    font-size: 0.875rem;
}

/* Whiteboard */
.whiteboard-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: white;
}

.whiteboard-toolbar {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    flex-wrap: wrap;
    box-shadow: var(--shadow-sm);
}

.tool-btn {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-color);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.tool-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.tool-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

#whiteboardColor {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
}

#whiteboardSize {
    width: 100px;
    accent-color: var(--primary-color);
}

#whiteboardCanvas {
    flex: 1;
    cursor: crosshair;
    background: white;
    touch-action: none;
}

/* Rightbar */
.room-rightbar {
    width: 320px;
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(30, 41, 59, 0.1);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

/* Chat */
.chat-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid var(--border-color);
}

.chat-panel h3 {
    padding: 1rem;
    margin: 0;
    background: var(--bg-primary);
    color: var(--text-color);
    font-size: 0.875rem;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    background: var(--bg-secondary);
}

.chat-message {
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: white;
    border-radius: 0.5rem;
    border-left: 3px solid var(--primary-color);
    box-shadow: 0 2px 4px rgba(30, 41, 59, 0.1);
}

.chat-message.own {
    background: var(--primary-color);
    color: white;
    border-left-color: var(--primary-dark);
}

.chat-message-author {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
    color: var(--primary-dark);
}

.chat-message.own .chat-message-author {
    color: white;
}

.chat-input {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
    background: white;
    border-top: 1px solid var(--border-color);
}

.chat-input input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 0.875rem;
}

.chat-input input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Attendance */
.attendance-panel {
    max-height: 400px;
    overflow-y: auto;
    padding: 1rem;
    background: var(--bg-secondary);
}

.attendance-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.stat-item {
    padding: 0.75rem;
    background: white;
    border-radius: 0.5rem;
    text-align: center;
    border-left: 3px solid var(--primary-color);
    box-shadow: 0 2px 4px rgba(30, 41, 59, 0.1);
}

.stat-item span {
    display: block;
    font-weight: 600;
    color: var(--primary-dark);
}

.attendance-list {
    margin-top: 1rem;
}

.attendance-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: white;
    border-radius: 0.5rem;
    border-left: 3px solid var(--primary-color);
}

.status-present {
    color: var(--success-color);
    font-weight: 600;
}

.status-absent {
    color: var(--danger-color);
    font-weight: 600;
}

.status-late {
    color: var(--warning-color);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 1024px) {
    .room-sidebar,
    .room-rightbar {
        width: 280px;
    }
}

@media (max-width: 768px) {
    .room-content {
        flex-direction: column;
    }
    
    .room-sidebar,
    .room-rightbar {
        width: 100%;
        max-height: 300px;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
}