/**
 * VGT INVENTIONS CORE — EPR SIMULATOR STYLESHEET
 * Optimiert für flüssige 3D-Kammerviewports und High-Tech Sci-Fi Ästhetik.
 */

:root {
    --vgt-bg-main: #020617;
    --vgt-bg-panel: #0b1329;
    --vgt-bg-card: #070a13;
    --vgt-border: rgba(30, 58, 138, 0.45);
    --vgt-border-hover: rgba(56, 189, 248, 0.6);
    --vgt-cyan: #06b6d4;
    --vgt-cyan-glow: rgba(6, 182, 212, 0.35);
    --vgt-blue: #3b82f6;
    --vgt-indigo: #6366f1;
    --vgt-emerald: #10b981;
    --vgt-rose: #f43f5e;
    --vgt-amber: #eab308;
    --vgt-text-light: #f8fafc;
    --vgt-text-muted: #94a3b8;
    --vgt-text-dim: #64748b;
    
    --vgt-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --vgt-font-tech: "Trebuchet MS", "Lucida Grande", sans-serif;
    --vgt-font-code: "SFMono-Regular", Consolas, Courier, monospace;
}

#vgt-epr-root {
    font-family: var(--vgt-font-sans);
    background-color: var(--vgt-bg-main);
    color: var(--vgt-text-light);
    min-height: 100vh;
    padding: 24px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    border-radius: 16px;
    border: 1px solid var(--vgt-border);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.8);
}

#vgt-epr-root *, #vgt-epr-root *::before, #vgt-epr-root *::after {
    box-sizing: border-box;
}

#vgt-epr-root .font-tech {
    font-family: var(--vgt-font-tech);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

#vgt-epr-root .font-code {
    font-family: var(--vgt-font-code);
}

.vgt-header {
    border-bottom: 1px solid var(--vgt-border);
    padding-bottom: 16px;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

@media (min-width: 768px) {
    .vgt-header {
        flex-direction: row;
    }
}

.vgt-header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.vgt-pulse-indicator {
    position: relative;
    display: flex;
    height: 12px;
    width: 12px;
}

.vgt-pulse-ring {
    position: absolute;
    display: inline-flex;
    height: 100%;
    width: 100%;
    border-radius: 9999px;
    background-color: var(--vgt-cyan);
    opacity: 0.75;
    animation: vgt-ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.vgt-pulse-dot {
    position: relative;
    display: inline-flex;
    border-radius: 9999px;
    height: 12px;
    width: 12px;
    background-color: var(--vgt-cyan);
}

.vgt-header-title h1 {
    font-size: 1.35rem;
    font-weight: 900;
    margin: 0;
    background: linear-gradient(to right, var(--vgt-cyan), var(--vgt-blue), var(--vgt-indigo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.vgt-header-title p {
    font-size: 10px;
    color: rgba(6, 182, 212, 0.7);
    margin: 2px 0 0 0;
}

.vgt-telemetry-strip {
    display: none;
    align-items: center;
    gap: 20px;
    font-size: 11px;
    padding: 8px 16px;
    border-radius: 8px;
    background: var(--vgt-bg-card);
    border: 1px solid rgba(30, 58, 138, 0.25);
    box-shadow: inset 0 0 10px rgba(6, 182, 212, 0.05);
}

@media (min-width: 1024px) {
    .vgt-telemetry-strip {
        display: flex;
    }
}

.vgt-telemetry-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.vgt-telemetry-label {
    color: var(--vgt-text-dim);
}

.vgt-telemetry-val {
    color: var(--vgt-emerald);
    font-weight: 700;
}

.vgt-telemetry-val-indigo {
    color: var(--vgt-indigo);
    font-weight: 700;
}

.vgt-telemetry-divider {
    width: 1px;
    height: 14px;
    background-color: rgba(30, 58, 138, 0.3);
}

.vgt-nav {
    display: flex;
    background-color: var(--vgt-bg-panel);
    border: 1px solid rgba(30, 58, 138, 0.3);
    padding: 4px;
    border-radius: 8px;
}

.vgt-tab-btn {
    background: none;
    border: none;
    color: var(--vgt-text-muted);
    font-size: 11px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.vgt-tab-btn:hover {
    color: var(--vgt-text-light);
    background-color: rgba(30, 58, 138, 0.15);
}

.vgt-tab-btn.active {
    color: var(--vgt-cyan);
    background-color: rgba(30, 58, 138, 0.4);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.15);
}

.vgt-main-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    flex-grow: 1;
}

@media (min-width: 1024px) {
    .vgt-main-grid {
        grid-template-columns: 1fr 3fr;
    }
}

.vgt-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.vgt-card {
    background-color: rgba(11, 19, 41, 0.5);
    border: 1px solid var(--vgt-border);
    border-radius: 12px;
    padding: 20px;
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.vgt-card-title {
    font-size: 12px;
    font-weight: 800;
    color: var(--vgt-cyan);
    border-bottom: 1px solid rgba(30, 58, 138, 0.3);
    padding-bottom: 10px;
    margin: 0 0 16px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.vgt-card-title-indigo {
    color: var(--vgt-indigo);
}

.vgt-info-text {
    font-size: 12px;
    line-height: 1.6;
    color: var(--vgt-text-muted);
}

.vgt-info-text p {
    margin: 0 0 12px 0;
}

.vgt-info-text p.highlight {
    font-weight: 600;
    color: var(--vgt-text-light);
}

/* Interaktiver 3D-Hilfskompass in der Seitenleiste */
.vgt-compass-container {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(2, 6, 23, 0.6);
    border: 1px solid rgba(30, 58, 138, 0.2);
    border-radius: 8px;
    padding: 12px;
    margin-top: 12px;
}

.vgt-compass-indicator {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 2px dashed var(--vgt-cyan);
    position: relative;
    animation: vgt-spin 25s linear infinite;
    flex-shrink: 0;
}

.vgt-compass-indicator::before {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--vgt-cyan);
    border-radius: 50%;
    top: 4px;
    left: 16px;
    box-shadow: 0 0 8px var(--vgt-cyan);
}

.vgt-viewport-panel {
    background-color: rgba(11, 19, 41, 0.3);
    border: 1px solid rgba(30, 58, 138, 0.3);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.vgt-viewport-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    border-bottom: 1px solid var(--vgt-border);
    padding-bottom: 16px;
}

.vgt-viewport-header-title h2 {
    font-size: 15px;
    font-weight: 800;
    margin: 0;
    color: var(--vgt-cyan);
    background: linear-gradient(135deg, var(--vgt-cyan), var(--vgt-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.vgt-viewport-header-title p {
    font-size: 11px;
    color: var(--vgt-text-muted);
    margin: 4px 0 0 0;
}

.vgt-btn-group {
    display: flex;
    gap: 8px;
}

.vgt-btn {
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 6px;
}

.vgt-btn-secondary {
    background-color: rgba(30, 41, 59, 0.8);
    color: var(--vgt-text-muted);
    border: 1px solid rgba(71, 85, 105, 0.3);
}

.vgt-btn-secondary:hover {
    background-color: rgba(71, 85, 105, 0.5);
    color: var(--vgt-text-light);
    transform: translateY(-1px);
}

.vgt-btn-primary {
    background-color: #0891b2;
    color: #ffffff;
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.35);
}

.vgt-btn-primary:hover {
    background-color: #06b6d4;
    box-shadow: 0 0 18px rgba(6, 182, 212, 0.6);
    transform: translateY(-1px);
}

.vgt-btn-primary:disabled {
    background-color: rgba(15, 23, 42, 0.6);
    color: var(--vgt-text-dim);
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

.vgt-interactive-area {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .vgt-interactive-area {
        grid-template-columns: 1fr 2fr;
    }
}

.vgt-control-box {
    background-color: rgba(7, 10, 19, 0.6);
    border: 1px solid rgba(30, 58, 138, 0.3);
    padding: 20px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.vgt-control-box h3 {
    font-size: 10px;
    font-weight: 800;
    color: var(--vgt-cyan);
    margin: 0;
    letter-spacing: 0.08em;
    border-bottom: 1px dashed rgba(30, 58, 138, 0.2);
    padding-bottom: 8px;
}

.vgt-slider-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.vgt-slider-header {
    display: flex;
    justify-content: space-between;
    font-family: var(--vgt-font-code);
    font-size: 11px;
}

.vgt-slider-label {
    color: var(--vgt-text-muted);
}

.vgt-slider-value {
    color: var(--vgt-cyan);
    font-weight: 700;
}

#vgt-epr-root input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    background: #0f172a;
    border: 1px solid #1e293b;
    height: 6px;
    border-radius: 4px;
    width: 100%;
}

#vgt-epr-root input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #06b6d4;
    cursor: pointer;
    box-shadow: 0 0 8px rgba(6, 182, 212, 0.8);
    transition: transform 0.1s ease;
}

#vgt-epr-root input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.vgt-spec-box {
    border-top: 1px solid rgba(30, 58, 138, 0.25);
    padding-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-family: var(--vgt-font-code);
    font-size: 11px;
}

.vgt-spec-title {
    font-size: 10px;
    font-weight: 800;
    color: var(--vgt-cyan);
    letter-spacing: 0.08em;
}

.vgt-spec-row {
    display: flex;
    justify-content: space-between;
}

.vgt-spec-label {
    color: var(--vgt-text-dim);
}

.vgt-spec-val {
    color: var(--vgt-text-light);
    font-weight: 700;
}

.vgt-spec-val-emerald {
    color: var(--vgt-emerald);
}

.vgt-spec-val-rose {
    color: var(--vgt-rose);
}

.vgt-compression-badge {
    background-color: rgba(6, 182, 212, 0.05);
    border: 1px solid rgba(6, 182, 212, 0.15);
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 4px;
}

.vgt-compression-lbl {
    font-size: 10px;
    color: var(--vgt-cyan);
    font-weight: 800;
}

.vgt-compression-num {
    font-size: 20px;
    font-weight: 900;
    color: var(--vgt-cyan);
}

.vgt-compression-sub {
    font-size: 10px;
    color: var(--vgt-emerald);
}

/* 3D WebGL Canvas Container */
.vgt-canvas-container {
    background-color: var(--vgt-bg-card);
    border: 1px solid rgba(30, 58, 138, 0.4);
    border-radius: 12px;
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    cursor: grab;
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.6);
}

.vgt-canvas-container:active {
    cursor: grabbing;
}

.vgt-canvas-container canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* Error Overlay */
#vgt-epr-error-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(2, 6, 23, 0.95);
    backdrop-filter: blur(8px);
    z-index: 150;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px;
}

.vgt-error-modal {
    background-color: var(--vgt-bg-panel);
    border: 1px solid rgba(244, 63, 94, 0.5);
    padding: 32px;
    border-radius: 16px;
    max-width: 450px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(244, 63, 94, 0.1);
}

.vgt-error-title {
    font-size: 18px;
    font-weight: 900;
    color: var(--vgt-rose);
}

.vgt-error-msg {
    font-size: 12px;
}

.vgt-btn-error {
    background-color: rgba(159, 18, 57, 0.6);
    color: var(--vgt-text-light);
    border: 1px solid rgba(244, 63, 94, 0.3);
}

.vgt-icon {
    width: 14px;
    height: 14px;
    display: inline-block;
}

.vgt-icon-lg {
    width: 18px;
    height: 18px;
}

.hidden {
    display: none !important;
}

/* FOOTER REDESIGN (Behebt den Clump-Bug vollständig) */
.vgt-footer {
    border-top: 1px solid rgba(30, 58, 138, 0.3);
    padding-top: 20px;
    margin-top: auto;
    font-family: var(--vgt-font-code);
    font-size: 11px;
    color: var(--vgt-text-dim);
}

.vgt-footer-wrap {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    width: 100%;
}

@media (min-width: 768px) {
    .vgt-footer-wrap {
        flex-direction: row;
    }
}

.vgt-footer-copyright {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--vgt-text-muted);
}

.vgt-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.vgt-footer-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--vgt-text-muted);
    transition: color 0.2s ease;
}

.vgt-footer-link:hover {
    color: var(--vgt-cyan);
}

.vgt-footer-link svg {
    color: var(--vgt-cyan);
}

.vgt-footer-link-indigo svg {
    color: var(--vgt-indigo);
}

/* Animationen */
@keyframes vgt-ping {
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

@keyframes vgt-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}