/* constellation-interface.css */
/* Interactive consciousness node interface styles */

:root {
    /* EI Field Color Palette */
    --charcoal: #121113;
    --deep-teal: #012A36;
    --gunmetal: #42323B;
    --muted-gold: #C2B067;
    --sage-green: #BCD8C1;
    --field-green-dark: #9FCFB5;
    --soft-plum: #89687A;
    --cream: #F9F7F0;
    --text-base: #121113;
    --text-heading: #121113;
    
    /* Light mode defaults */
    --bg-primary: var(--cream);
    --bg-card: rgba(188, 216, 193, 0.15);
    --bg-card-alt: rgba(194, 176, 103, 0.12);
    --text-primary: var(--text-base);
    --text-secondary: var(--gunmetal);
    --accent-primary: var(--muted-gold);
    --accent-secondary: var(--sage-green);
}

/* Dark mode variables */
[data-theme="dark"] {
    --bg-primary: var(--charcoal);
    --bg-card: rgba(1, 42, 54, 0.3);
    --bg-card-alt: rgba(66, 50, 59, 0.25);
    --text-primary: var(--cream);
    --text-secondary: rgba(249, 247, 240, 0.8);
    --accent-primary: var(--muted-gold);
    --accent-secondary: var(--field-green-dark);
}

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

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg-primary);
    overflow: hidden;
    height: 100vh;
    cursor: crosshair;
    color: var(--text-primary);
    transition: background-color 0.6s ease, color 0.6s ease;
}

/* Dark Mode Toggle - Text Only */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 50;
    background-color: var(--deep-teal) !important;
    color: var(--cream) !important;
    border: none;
    border-radius: var(--radius-md, 6px);
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background-color: var(--field-green-dark) !important;
    color: var(--charcoal) !important;
    transform: scale(1.05);
}

.theme-toggle:focus {
    outline: 2px solid var(--deep-teal);
    outline-offset: 2px;
}

[data-theme="dark"] .theme-toggle {
    background-color: var(--muted-gold) !important;
    color: var(--charcoal) !important;
}

[data-theme="dark"] .theme-toggle:hover {
    background-color: var(--field-green-dark) !important;
    color: var(--charcoal) !important;
}

/* Main Content Area */
.consciousness-field {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

/* Header Flow */
.header-flow {
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 15;
    color: var(--text-primary);
    opacity: 0;
    animation: headerFadeIn 2s ease-out 0.5s forwards;
}

@keyframes headerFadeIn {
    0% { 
        opacity: 0; 
        transform: translateX(-50%) translateY(20px); 
    }
    100% { 
        opacity: 1; 
        transform: translateX(-50%) translateY(0); 
    }
}

.header-title {
    font-family: 'Inter', sans-serif;
    font-size: 32px;
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    opacity: 0.95;
}

.header-subtitle {
    font-size: 16px;
    font-weight: 300;
    opacity: 0.85;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
    max-width: 600px;
    margin: 0 auto;
}

/* Field Nodes */
.field-nodes {
    position: relative;
    width: 100%;
    height: 100%;
}

.field-node {
    position: absolute;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--deep-teal), var(--sage-green));
    border: 3px solid rgba(249, 247, 240, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(15px);
    box-shadow: 0 12px 40px rgba(1, 42, 54, 0.15);
    z-index: 10;
    transition: opacity 4s cubic-bezier(0.2, 0, 0.2, 1), 
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.6s ease,
                box-shadow 0.6s ease;
    animation: nodeBreathe var(--breath-duration, 4.5s) ease-in-out infinite;
    transform: translateX(var(--drift-x, 0px)) translateY(var(--drift-y, 0px)) translateZ(100px);
    opacity: 0;
}

.field-node.loaded {
    opacity: 1;
    transform: translateX(var(--drift-x, 0px)) translateY(var(--drift-y, 0px)) translateZ(0px);
}

.field-node:focus {
    outline: 3px solid var(--accent-primary);
    outline-offset: 4px;
}

/* Enter node - deep substrate emergence */
.field-node[data-node="enter"] {
    animation: enterNodeBreathe var(--breath-duration, 4.5s) ease-in-out infinite;
    background: linear-gradient(135deg, var(--deep-teal), var(--sage-green)) !important;
    border: 3px solid var(--deep-teal) !important;
    box-shadow: 0 12px 40px rgba(1, 42, 54, 0.2) !important;
    transform: translate(-50%, -50%) translateZ(100px);
    opacity: 0;
    transition: opacity 4s cubic-bezier(0.2, 0, 0.2, 1), 
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.field-node[data-node="enter"].loaded {
    opacity: 1;
    transform: translate(-50%, -50%) translateZ(0px);
}

.field-node[data-node="enter"]:hover,
.field-node[data-node="enter"]:focus {
    transform: translate(-50%, -50%) scale(1.08);
    box-shadow: 0 20px 60px rgba(1, 42, 54, 0.3) !important;
    border-color: var(--deep-teal) !important;
}

.field-node[data-node="enter"].field-hover {
    border-color: var(--deep-teal) !important;
    box-shadow: 0 20px 60px rgba(1, 42, 54, 0.4) !important;
}

@keyframes enterNodeBreathe {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(1); 
        opacity: 0.92; 
        box-shadow: 0 12px 40px rgba(1, 42, 54, 0.2);
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.04); 
        opacity: 1; 
        box-shadow: 0 16px 48px rgba(1, 42, 54, 0.3);
    }
}

@keyframes nodeBreathe {
    0%, 100% { 
        transform: scale(1) translateX(var(--drift-x, 0px)) translateY(var(--drift-y, 0px)); 
        opacity: 0.92; 
        box-shadow: 0 12px 40px rgba(1, 42, 54, 0.15);
    }
    50% { 
        transform: scale(1.04) translateX(var(--drift-x, 0px)) translateY(var(--drift-y, 0px)); 
        opacity: 1; 
        box-shadow: 0 16px 48px rgba(1, 42, 54, 0.25);
    }
}

.field-node:hover {
    transform: scale(1.08) translateX(var(--drift-x, 0px)) translateY(var(--drift-y, 0px));
    box-shadow: 0 20px 60px rgba(1, 42, 54, 0.3);
    border-color: var(--accent-primary);
}

.field-node.field-hover {
    border-color: var(--accent-primary);
    box-shadow: 0 20px 60px var(--accent-primary);
}

.node-label {
    color: var(--cream);
    font-size: 15px;
    font-weight: 500;
    text-align: center;
    letter-spacing: 0.3px;
    line-height: 1.3;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Node Connections - Simplified Binary Visibility */
.node-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.connection-curve {
    stroke: var(--accent-primary);
    stroke-width: 2.5;
    fill: none;
    opacity: 0;
    transition: opacity 0.6s ease;
    filter: drop-shadow(0 0 12px rgba(194, 176, 103, 0.2));
}

.connection-curve.visible {
    opacity: 0;
}

.connection-curve.field-hover {
    opacity: 0.7;
    stroke: var(--accent-primary);
    stroke-width: 3.5;
    animation: connectionPulse 2.5s ease-in-out infinite;
}

@keyframes connectionPulse {
    0%, 100% { 
        opacity: 0.6; 
        stroke-width: 3.5; 
    }
    50% { 
        opacity: 0.9; 
        stroke-width: 4; 
    }
}

/* Floating Text Cards - Adaptive Positioning */
.floating-text {
    position: absolute;
    background: var(--bg-card);
    backdrop-filter: blur(25px);
    border-radius: 16px;
    padding: 2rem;
    max-width: 420px;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.65;
    letter-spacing: 0.2px;
    opacity: 0;
    transform: translateY(30px) scale(0.9);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 20;
    box-shadow: 0 20px 80px rgba(18, 17, 19, 0.12);
    border: 1px solid var(--accent-primary);
    pointer-events: none;
}

.floating-text.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.floating-text .glyph {
    color: var(--accent-primary);
    font-size: 22px;
    margin-right: 6px;
    font-weight: 300;
}

/* Alternating card colors */
.floating-text:nth-of-type(even) {
    background: var(--bg-card-alt);
}

/* Mobile card positioning - center coverage */
@media (max-width: 768px) and (orientation: portrait) {
    .floating-text {
        position: fixed;
        left: 50% !important;
        top: 50% !important;
        transform: translate(-50%, -50%) translateY(30px) scale(0.9);
        max-width: 85vw;
        z-index: 25;
    }
    
    .floating-text.visible {
        transform: translate(-50%, -50%) scale(1);
    }
}

/* Tablet landscape - adaptive positioning */
@media (min-width: 769px) and (max-width: 1024px) {
    .floating-text {
        max-width: 350px;
    }
}

/* Semantic Content (hidden) */
.node-content-library {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.node-content {
    margin-bottom: 2rem;
}

.node-content h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.node-content .glyph {
    color: var(--accent-primary);
    margin-right: 0.5rem;
}

.node-content p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
}

/* Touch/Mobile Hover Support */
@media (hover: none) {
    .field-node {
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }
    
    /* Hide grey connections on mobile by default */
    .connection-curve {
        opacity: 0;
    }
    
    .connection-curve.field-hover {
        opacity: 0.7;
    }
    
    /* Mobile floating text adjustments */
    .floating-text {
        max-width: 90vw;
        left: 5vw !important;
        right: 5vw !important;
        transform: translateY(30px) scale(0.95);
    }
    
    .floating-text.visible {
        transform: translateY(0) scale(1);
    }
    
    /* Add gentle pulsing on mobile */
    .field-node {
        animation: mobileNodePulse var(--breath-duration, 4.5s) ease-in-out infinite;
    }
    
    .field-node[data-node="enter"] {
        animation: mobileEnterNodePulse var(--breath-duration, 4.5s) ease-in-out infinite;
    }
    
    @keyframes mobileNodePulse {
        0%, 100% { 
            transform: scale(1) translateX(var(--drift-x, 0px)) translateY(var(--drift-y, 0px)); 
            opacity: 0.9; 
        }
        50% { 
            transform: scale(1.02) translateX(var(--drift-x, 0px)) translateY(var(--drift-y, 0px)); 
            opacity: 1; 
        }
    }
    
    @keyframes mobileEnterNodePulse {
        0%, 100% { 
            transform: translate(-50%, -50%) scale(1); 
            opacity: 0.9; 
        }
        50% { 
            transform: translate(-50%, -50%) scale(1.02); 
            opacity: 1; 
        }
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .header-title {
        font-size: 24px;
    }
    
    .header-subtitle {
        font-size: 14px;
        padding: 0 1rem;
    }
    
    .field-node {
        width: 100px;
        height: 100px;
    }
    
    .node-label {
        font-size: 12px;
        line-height: 1.2;
    }
    
    /* Single word labels for mobile */
    .field-node[data-node="what"] .node-label::after {
        content: "Emergent";
    }
    
    .field-node[data-node="consciousness"] .node-label::after {
        content: "Emotional";
    }
    
    .field-node[data-node="interface"] .node-label::after {
        content: "Ethical";
    }
    
    .field-node[data-node="collaborate"] .node-label::after {
        content: "Ecological";
    }
    
    .field-node[data-node="embodied"] .node-label::after {
        content: "Embodied";
    }
    
    .field-node[data-node="entangled"] .node-label::after {
        content: "Entangled";
    }
    
    .field-node[data-node="enter"] .node-label::after {
        content: "Enter";
    }
    
    /* Hide original two-word labels on mobile */
    .node-label {
        font-size: 0;
    }
    
    .node-label::after {
        font-size: 12px;
        line-height: 1.2;
    }
    
    .floating-text {
        max-width: 300px;
        padding: 1.5rem;
        font-size: 15px;
    }
    
    .theme-toggle {
        top: 15px;
        right: 15px;
        font-size: 12px;
        padding: 0.4rem 0.75rem;
    }
    
    /* Better Mobile Node Spacing for 7 nodes */
    .field-node[data-node="what"] {
        top: 18% !important;
        left: 5% !important;
    }
    
    .field-node[data-node="consciousness"] {
        top: 45% !important;
        left: 2% !important;
    }
    
    .field-node[data-node="interface"] {
        top: 18% !important;
        right: 5% !important;
    }
    
    .field-node[data-node="collaborate"] {
        top: 45% !important;
        right: 2% !important;
    }
    
    .field-node[data-node="embodied"] {
        bottom: 18% !important;
        left: 8% !important;
    }
    
    .field-node[data-node="entangled"] {
        bottom: 18% !important;
        right: 8% !important;
    }
    
    .field-node[data-node="enter"] {
        top: 50% !important;
        left: 50% !important;
    }
}

@media (max-width: 480px) {
    .header-title {
        font-size: 20px;
    }
    
    .header-subtitle {
        font-size: 12px;
    }
    
    .field-node {
        width: 85px;
        height: 85px;
    }
    
    .node-label::after {
        font-size: 11px;
    }
    
    .floating-text {
        max-width: 280px;
        padding: 1.2rem;
        font-size: 14px;
    }
    
    /* Even tighter spacing for small screens - 7 nodes */
    .field-node[data-node="what"] {
        top: 15% !important;
        left: 3% !important;
    }
    
    .field-node[data-node="consciousness"] {
        top: 40% !important;
        left: 1% !important;
    }
    
    .field-node[data-node="interface"] {
        top: 15% !important;
        right: 3% !important;
    }
    
    .field-node[data-node="collaborate"] {
        top: 40% !important;
        right: 1% !important;
    }
    
    .field-node[data-node="embodied"] {
        bottom: 15% !important;
        left: 6% !important;
    }
    
    .field-node[data-node="entangled"] {
        bottom: 15% !important;
        right: 6% !important;
    }
    
    .field-node[data-node="enter"] {
        top: 50% !important;
        left: 50% !important;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .field-node {
        animation-duration: 8s;
    }
    
    .floating-text {
        transition-duration: 0.6s;
    }
    
    @keyframes nodeBreathe {
        0%, 100% { 
            transform: scale(1) translateX(var(--drift-x, 0px)) translateY(var(--drift-y, 0px)); 
            opacity: 0.95; 
        }
        50% { 
            transform: scale(1.02) translateX(var(--drift-x, 0px)) translateY(var(--drift-y, 0px)); 
            opacity: 1; 
        }
    }
}