/**
 * HENX3D 3D Viewer Styles
 * Styles für die 3D-Vorschau-Komponente
 */

/* Container für den 3D-Viewer */
.viewer-3d-container {
    position: relative;
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, rgba(10, 15, 26, 0.95), rgba(15, 23, 42, 0.95));
    border-radius: 12px;
    border: 2px solid rgba(0, 229, 255, 0.2);
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 229, 255, 0.1);
    margin: 24px 0;
}

.viewer-3d-container canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* Loading Overlay */
.viewer-3d-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(10, 15, 26, 0.95);
    z-index: 10;
    backdrop-filter: blur(4px);
}

.viewer-3d-loading.hidden {
    display: none;
}

.viewer-3d-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(0, 229, 255, 0.2);
    border-top-color: #00e5ff;
    border-radius: 50%;
    animation: viewer-spin 1s linear infinite;
}

@keyframes viewer-spin {
    to { transform: rotate(360deg); }
}

.viewer-3d-loading-text {
    margin-top: 20px;
    color: #00e5ff;
    font-size: 16px;
    font-weight: 600;
}

/* Steuerungs-Panel */
.viewer-3d-controls {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 5;
}

.viewer-3d-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 15, 26, 0.9);
    border: 1px solid rgba(0, 229, 255, 0.3);
    border-radius: 8px;
    color: #00e5ff;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(8px);
}

.viewer-3d-btn:hover {
    background: rgba(0, 229, 255, 0.15);
    border-color: #00e5ff;
    transform: scale(1.05);
}

.viewer-3d-btn:active {
    transform: scale(0.95);
}

.viewer-3d-btn.active {
    background: rgba(0, 229, 255, 0.2);
    border-color: #00e5ff;
}

/* Info-Panel (unten links) */
.viewer-3d-info {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background: rgba(10, 15, 26, 0.9);
    border: 1px solid rgba(0, 229, 255, 0.3);
    border-radius: 8px;
    padding: 12px 16px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    line-height: 1.6;
    backdrop-filter: blur(8px);
    z-index: 5;
    max-width: 280px;
}

.viewer-3d-info.hidden {
    display: none;
}

.viewer-3d-info h4 {
    margin: 0 0 8px 0;
    color: #00e5ff;
    font-size: 14px;
    font-weight: 600;
}

.viewer-3d-info-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
}

.viewer-3d-info-label {
    color: rgba(255, 255, 255, 0.6);
}

.viewer-3d-info-value {
    color: #00e5ff;
    font-weight: 600;
}

/* Hilfe-Text */
.viewer-3d-help {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: rgba(10, 15, 26, 0.9);
    border: 1px solid rgba(0, 229, 255, 0.3);
    border-radius: 8px;
    padding: 12px 16px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    line-height: 1.6;
    backdrop-filter: blur(8px);
    z-index: 5;
    max-width: 200px;
}

.viewer-3d-help.hidden {
    display: none;
}

.viewer-3d-help-title {
    color: #00e5ff;
    font-weight: 600;
    margin-bottom: 8px;
}

.viewer-3d-help ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.viewer-3d-help li {
    margin-bottom: 4px;
}

.viewer-3d-help li::before {
    content: "•";
    color: #00e5ff;
    margin-right: 8px;
}

/* Error State */
.viewer-3d-error {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    padding: 32px;
    z-index: 10;
}

.viewer-3d-error.hidden {
    display: none;
}

.viewer-3d-error-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.viewer-3d-error-title {
    color: #ff4444;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.viewer-3d-error-message {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* Toolbar (erweiterte Version) */
.viewer-3d-toolbar {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    background: rgba(10, 15, 26, 0.9);
    border: 1px solid rgba(0, 229, 255, 0.3);
    border-radius: 8px;
    padding: 8px;
    backdrop-filter: blur(8px);
    z-index: 5;
}

.viewer-3d-toolbar.hidden {
    display: none;
}

.viewer-3d-toolbar-btn {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid rgba(0, 229, 255, 0.3);
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.viewer-3d-toolbar-btn:hover {
    background: rgba(0, 229, 255, 0.1);
    border-color: #00e5ff;
    color: #00e5ff;
}

.viewer-3d-toolbar-btn.active {
    background: rgba(0, 229, 255, 0.2);
    border-color: #00e5ff;
    color: #00e5ff;
}

/* Color Picker */
.viewer-3d-color-picker {
    position: absolute;
    top: 72px;
    right: 16px;
    background: rgba(10, 15, 26, 0.95);
    border: 1px solid rgba(0, 229, 255, 0.3);
    border-radius: 8px;
    padding: 12px;
    backdrop-filter: blur(8px);
    z-index: 6;
}

.viewer-3d-color-picker.hidden {
    display: none;
}

.viewer-3d-color-picker input[type="color"] {
    width: 120px;
    height: 40px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 768px) {
    .viewer-3d-container {
        height: 350px;
    }

    .viewer-3d-controls {
        top: 8px;
        right: 8px;
        gap: 6px;
    }

    .viewer-3d-btn {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .viewer-3d-info,
    .viewer-3d-help {
        bottom: 8px;
        left: 8px;
        right: auto;
        font-size: 11px;
        padding: 8px 12px;
        max-width: 200px;
    }

    .viewer-3d-toolbar {
        top: auto;
        bottom: 8px;
        left: 50%;
        transform: translateX(-50%);
    }

    .viewer-3d-toolbar-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .viewer-3d-container {
        height: 300px;
    }

    .viewer-3d-help {
        display: none !important;
    }
}

/* Measurement Labels Container */
.viewer-3d-measurements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 4;
}

.viewer-3d-measurements.hidden {
    display: none;
}

.measurement-label {
    pointer-events: none;
    user-select: none;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    animation: labelPulse 0.3s ease;
}

@keyframes labelPulse {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* CAD Notifications */
.cad-notification {
    animation: slideInRight 0.3s ease !important;
    transition: all 0.3s ease;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOutRight {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100px);
    }
}

/* Drag & Drop styling */
.calc-upload-box.dragover {
    background: rgba(0, 229, 255, 0.1);
    border-color: #00e5ff;
    transform: scale(1.02);
}

/* Animation für sanftes Erscheinen */
.viewer-3d-container,
.viewer-3d-controls,
.viewer-3d-info,
.viewer-3d-toolbar {
    animation: viewerFadeIn 0.4s ease;
}

@keyframes viewerFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Dark Theme Compatibility */
body.dark-theme .viewer-3d-container {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(10, 15, 26, 0.98));
    border-color: rgba(0, 229, 255, 0.3);
}

body.dark-theme .viewer-3d-btn,
body.dark-theme .viewer-3d-info,
body.dark-theme .viewer-3d-toolbar-btn {
    background: rgba(15, 23, 42, 0.95);
    border-color: rgba(0, 229, 255, 0.4);
}

body.dark-theme .viewer-3d-btn:hover,
body.dark-theme .viewer-3d-toolbar-btn:hover {
    background: rgba(0, 229, 255, 0.2);
}