/* C:\aigaane-master\shared\master.css */
/* Global Design Tokens – The Soul of Aigaane */

:root {
    --gold: #D4AF37;
    --deep-space: #0a0c12;
    --vedic-saffron: #FF9933;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(212, 175, 55, 0.2);
    --border-glow: 0 0 15px rgba(212, 175, 55, 0.2);
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --border-radius: 1rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--deep-space);
    color: #e0e0e0;
    font-family: var(--font-sans);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
}

#app-shell {
    max-width: 1440px;
    margin: 0 auto;
    width: 100%;
}

nav {
    background: var(--glass-bg);
    border-bottom: 1px solid var(--gold);
    padding: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.nav-btn {
    background: none;
    border: 1px solid transparent;
    color: var(--gold);
    padding: 0.6rem 1.2rem;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
    font-size: 0.9rem;
}

.nav-btn:hover {
    border-color: var(--gold);
    background: var(--glass-bg);
}

.nav-btn.active {
    background: var(--gold);
    color: var(--deep-space);
}

#viewport {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: var(--spacing-lg);
    overflow-x: hidden;
}

#global-footer {
    background: var(--glass-bg);
    padding: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
    flex-shrink: 0;
}

.slider-container {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.slider-container label {
    color: var(--gold);
    font-size: 0.8rem;
    letter-spacing: 1px;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    background: transparent;
}

input[type="range"]:focus {
    outline: none;
}

input[type="range"]::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    background: var(--glass-border);
    border-radius: 2px;
}

input[type="range"]::-moz-range-track {
    width: 100%;
    height: 4px;
    background: var(--glass-border);
    border-radius: 2px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    height: 18px;
    width: 18px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: var(--border-glow);
    cursor: pointer;
    margin-top: -7px;
    border: none;
}

input[type="range"]::-moz-range-thumb {
    height: 18px;
    width: 18px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: var(--border-glow);
    cursor: pointer;
    border: none;
}

#angle-readout {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--gold);
    min-width: 70px;
}

.loader {
    text-align: center;
    padding: var(--spacing-lg);
    color: #7c8ba0;
}

.hidden {
    display: none;
}

/* ============================================ */
/* 49D KERNEL TAB STYLES (ADDED -不影响其他Tab) */
/* ============================================ */

.kernel-49d-tab {
    padding: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.kernel-49d-tab h2 {
    color: var(--gold);
    margin-bottom: 0.25rem;
}

.kernel-49d-tab .subtitle {
    color: #7c8ba0;
    font-size: 0.8rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.75rem;
}

/* Metric cards - reusable pattern (won't affect other tabs) */
.kernel-49d-tab .vector-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.kernel-49d-tab .metric-card {
    background: var(--glass-bg);
    border-radius: var(--border-radius);
    padding: 1rem;
    text-align: center;
    border-left: 3px solid var(--gold);
}

.kernel-49d-tab .metric-card .label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #a0b0c8;
    display: block;
    margin-bottom: 0.5rem;
}

.kernel-49d-tab .metric-card .value {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--gold);
    font-family: var(--font-mono);
}

/* Vector layers container */
.kernel-49d-tab .vector-layers {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

/* Layer card styling */
.kernel-49d-tab .layer-card {
    background: rgba(10, 12, 18, 0.8);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    overflow: hidden;
}

.kernel-49d-tab .layer-header {
    background: var(--glass-bg);
    padding: 0.6rem 1rem;
    font-weight: bold;
    color: var(--gold);
    border-bottom: 1px solid var(--glass-border);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

/* 7-column grid for layer values */
.kernel-49d-tab .layer-values {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--glass-border);
}

.kernel-49d-tab .layer-value {
    background: rgba(10, 12, 18, 0.95);
    padding: 0.8rem 0.4rem;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #b9c7d9;
    transition: all 0.1s ease;
}

.kernel-49d-tab .layer-value.highlight {
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold);
}

/* Raw vector display */
.kernel-49d-tab .vector-raw {
    margin-top: 1.5rem;
}

.kernel-49d-tab .vector-raw details {
    background: var(--glass-bg);
    border-radius: 12px;
    padding: 0.8rem;
}

.kernel-49d-tab .vector-raw summary {
    cursor: pointer;
    color: var(--gold);
    font-size: 0.85rem;
}

.kernel-49d-tab .vector-raw summary::-webkit-details-marker {
    color: var(--gold);
}

.kernel-49d-tab .vector-raw pre {
    margin-top: 0.8rem;
    padding: 0.8rem;
    background: #0a0c12;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: #7c8ba0;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Responsive: tablet */
@media (max-width: 900px) {
    .kernel-49d-tab .layer-values {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Responsive: mobile */
@media (max-width: 600px) {
    .kernel-49d-tab {
        padding: 1rem;
    }
    
    .kernel-49d-tab .vector-summary {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    .kernel-49d-tab .metric-card .value {
        font-size: 1rem;
    }
    
    .kernel-49d-tab .layer-values {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .kernel-49d-tab .layer-value {
        padding: 0.5rem 0.2rem;
        font-size: 0.65rem;
    }
}

/* Ensure no style leakage to other tabs */
.tab-container:not(.kernel-49d-tab) .layer-card,
.tab-container:not(.kernel-49d-tab) .metric-card,
.tab-container:not(.kernel-49d-tab) .vector-layers {
    display: none;
}