/* NOVA PACS Multi-Viewport Stilleri - Splash ekranından esinlenerek */
.multi-viewport-container {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
    animation: fadeInUp 0.6s ease-out;
}

.multi-viewport-toolbar {
    padding: 12px 16px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.95) 0%, rgba(118, 75, 162, 0.95) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.multi-viewport-toolbar .layout-preset-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    cursor: pointer;
}

.multi-viewport-toolbar .layout-preset-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.multi-viewport-toolbar .layout-preset-btn.active {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.multi-viewport-grid {
    flex: 1;
    display: grid;
    width: 100%;
    height: calc(100% - 60px);
    gap: 4px;
    padding: 4px;
    background: rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.multi-viewport-grid.layout-1x1 {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
}

.multi-viewport-grid.layout-1x2 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
}

.multi-viewport-grid.layout-1x3 {
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 1fr;
}

.multi-viewport-grid.layout-2x1 {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
}

.multi-viewport-grid.layout-2x2 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.multi-viewport-grid.layout-2x3 {
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.multi-viewport-grid.layout-3x2 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
}

.multi-viewport-item {
    position: relative;
    background: #000;
    border-radius: 4px;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    animation: fadeInUp 0.4s ease-out;
    min-height: 0;
}

.multi-viewport-item:hover {
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transform: scale(1.01);
}

.multi-viewport-item.active {
    border: 2px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
    z-index: 10;
}

.multi-viewport-item .viewport-label {
    position: absolute;
    top: 4px;
    left: 4px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%);
    color: white;
    padding: 4px 8px;
    font-size: 11px;
    border-radius: 4px;
    z-index: 100;
    pointer-events: none;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.multi-viewport-item .viewport-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 50;
}

.multi-viewport-item .crosshair-line {
    position: absolute;
    background-color: rgba(255, 0, 0, 0.5);
    pointer-events: none;
    z-index: 40;
}

.multi-viewport-item .crosshair-line.horizontal {
    width: 100%;
    height: 1px;
}

.multi-viewport-item .crosshair-line.vertical {
    width: 1px;
    height: 100%;
}

.multi-viewport-item canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

.viewport-controls {
    position: absolute;
    bottom: 4px;
    right: 4px;
    display: flex;
    gap: 4px;
    z-index: 100;
}

.viewport-controls button {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 4px 8px;
    font-size: 10px;
    border-radius: 4px;
    cursor: pointer;
    pointer-events: auto;
    transition: all 0.3s ease;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.viewport-controls button:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 1) 0%, rgba(118, 75, 162, 1) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.sync-controls {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-left: auto;
    color: white;
    font-size: 0.9rem;
}

.sync-controls label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.sync-controls label:hover {
    opacity: 0.8;
}

.sync-controls input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: rgba(255, 255, 255, 0.8);
}

/* Animasyonlar */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}