/* 🌙 SLEEK DARK MODE OVERRIDES - Electronic Device Dashboard */

/* Reset everything to dark */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--neon-cyan) var(--bg-primary);
}

:root {
    /* Dark Mode Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a24;
    
    --neon-cyan: #00f5ff;
    --neon-purple: #b400ff;
    --neon-pink: #ff00ff;
    --neon-blue: #0080ff;
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-dim: #606070;
    
    --glow-cyan: 0 0 20px rgba(0, 245, 255, 0.5);
    --glow-purple: 0 0 20px rgba(180, 0, 255, 0.5);
    
    --gradient-neon: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-purple) 100%);
    --shadow-floating: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 245, 255, 0.15);
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 245, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(180, 0, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: bgPulse 10s ease-in-out infinite;
}

@keyframes bgPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Header - Glassmorphism */
header {
    background: rgba(18, 18, 26, 0.7) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 245, 255, 0.1) !important;
    box-shadow: var(--shadow-floating) !important;
}

header h1 {
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite;
    letter-spacing: 2px;
}

@keyframes titleGlow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3); }
}

header p {
    color: var(--text-secondary) !important;
}

/* Navigation - Floating Pills */
nav {
    background: rgba(26, 26, 36, 0.6) !important;
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0, 245, 255, 0.1) !important;
}

nav a {
    color: var(--text-secondary) !important;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 245, 255, 0.2);
    border-radius: 25px;
}

nav a:hover {
    color: var(--neon-cyan) !important;
    background: rgba(0, 245, 255, 0.1) !important;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
}

nav a.active {
    color: var(--text-primary) !important;
    background: var(--gradient-neon) !important;
    box-shadow: var(--glow-cyan);
}

/* Main Content */
main {
    position: relative;
    z-index: 1;
}

/* Floating Glass Sections */
section {
    background: rgba(18, 18, 26, 0.6) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 245, 255, 0.1) !important;
    box-shadow: var(--shadow-floating) !important;
    animation: floatIn 0.8s ease-out both;
}

@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

section::before {
    background: var(--gradient-neon) !important;
    opacity: 0.5;
}

section:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9), 0 0 60px rgba(0, 245, 255, 0.2) !important;
    border-color: rgba(0, 245, 255, 0.3) !important;
}

section h2 {
    color: var(--text-primary) !important;
}

section h2::after {
    background: var(--gradient-neon) !important;
    box-shadow: var(--glow-cyan);
}

/* Floating Cards with Neon Accents */
.subject-card, .project-card, .stat-card, .viz-item {
    background: rgba(26, 26, 36, 0.8) !important;
    border: 1px solid rgba(0, 245, 255, 0.15) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 20px rgba(0, 245, 255, 0.1) !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: cardFloat 0.8s ease-out both;
}

@keyframes cardFloat {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.subject-card:hover, .project-card:hover, .stat-card:hover, .viz-item:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--neon-cyan) !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9), 0 0 40px rgba(0, 245, 255, 0.4) !important;
}

.subject-card h3, .project-card h3, .stat-card strong {
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Highlighted Numbers - Glowing Effect */
.stat-value, .data-value, .value {
    font-size: 2.5rem !important;
    font-weight: 700 !important;
    color: var(--neon-cyan) !important;
    text-shadow: var(--glow-cyan);
    animation: numberPulse 2s ease-in-out infinite;
}

@keyframes numberPulse {
    0%, 100% {
        text-shadow: 0 0 20px rgba(0, 245, 255, 0.5);
    }
    50% {
        text-shadow: 0 0 30px rgba(0, 245, 255, 0.8), 0 0 40px rgba(180, 0, 255, 0.4);
    }
}

/* Metric Values */
.metric-item .value, .metric .value {
    color: var(--neon-cyan) !important;
    font-size: 1.8rem !important;
    font-weight: 600 !important;
    text-shadow: var(--glow-cyan);
}

/* Session Cards */
.session-metrics-card {
    background: rgba(26, 26, 36, 0.9) !important;
    border: 1px solid rgba(180, 0, 255, 0.2) !important;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8), 0 0 30px rgba(180, 0, 255, 0.15) !important;
}

.session-metrics-card h3 {
    background: linear-gradient(135deg, var(--neon-purple) 0%, var(--neon-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn, button {
    background: var(--gradient-neon) !important;
    color: var(--text-primary) !important;
    border: none !important;
    box-shadow: var(--glow-cyan);
    transition: all 0.3s ease;
}

.btn:hover, button:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.6), 0 0 50px rgba(180, 0, 255, 0.4) !important;
}

/* Loading & Status */
.loading {
    color: var(--neon-cyan) !important;
    animation: loadingPulse 1.5s ease-in-out infinite;
}

@keyframes loadingPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.status-ready {
    color: var(--neon-cyan) !important;
}

.status-warning {
    color: var(--neon-purple) !important;
}

.status-error {
    color: var(--neon-pink) !important;
}

/* Insights */
.insight {
    background: rgba(26, 26, 36, 0.8) !important;
    border-left: 3px solid var(--neon-cyan) !important;
    color: var(--text-secondary) !important;
}

.insight.warning {
    border-left-color: var(--neon-purple) !important;
}

.insight.error {
    border-left-color: var(--neon-pink) !important;
}

/* Footer */
footer {
    background: rgba(18, 18, 26, 0.8) !important;
    border-top: 1px solid rgba(0, 245, 255, 0.1) !important;
    color: var(--text-dim) !important;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--neon-cyan);
    border-radius: 5px;
    box-shadow: var(--glow-cyan);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neon-purple);
}

/* Floating Animation for Cards */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.subject-card, .stat-card {
    animation: float 6s ease-in-out infinite;
}

.subject-card:nth-child(2), .stat-card:nth-child(2) {
    animation-delay: 0.5s;
}

.subject-card:nth-child(3), .stat-card:nth-child(3) {
    animation-delay: 1s;
}

.subject-card:nth-child(4), .stat-card:nth-child(4) {
    animation-delay: 1.5s;
}

/* Force Dark Mode on ALL Metric Cards */
.metric-card, .data-card, .biometric-card, 
.metric-item, .data-item, .biometric-item,
[class*="metric"], [class*="data-"], [class*="biometric"] {
    background: rgba(26, 26, 36, 0.8) !important;
    border: 1px solid rgba(0, 245, 255, 0.15) !important;
    color: var(--text-primary) !important;
}

/* Subject Pages - Metric Grid Cards */
.metrics-grid .metric-card,
.biometrics-grid .metric-card,
.session-metrics-card {
    background: rgba(26, 26, 36, 0.8) !important;
    border: 1px solid rgba(0, 245, 255, 0.15) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7) !important;
}

/* Override any white backgrounds */
div[style*="background: white"],
div[style*="background: #fff"],
div[style*="background-color: white"],
div[style*="background-color: #fff"] {
    background: rgba(26, 26, 36, 0.8) !important;
}

/* Metric Labels */
.metric-card h4, .metric-card h3, 
.data-card h4, .data-card h3 {
    color: var(--text-secondary) !important;
}

/* Metric Values - Big Numbers */
.metric-card .value, .data-card .value,
.metric-card strong, .data-card strong {
    color: var(--neon-cyan) !important;
    text-shadow: var(--glow-cyan);
}

/* HOME PAGE - Project Cards Fix */
.project-card, .feature-card, .info-card,
section .project-card, main .project-card,
.overview-item, .tech-item {
    background: rgba(26, 26, 36, 0.8) !important;
    border: 1px solid rgba(0, 245, 255, 0.15) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7) !important;
}

/* Fix hover - OVERRIDE white background from styles.css */
.overview-item:hover, .tech-item:hover, .project-card:hover {
    background: rgba(0, 245, 255, 0.1) !important;
    border-color: var(--neon-cyan) !important;
    transform: translateY(-5px) !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.9), 0 0 40px rgba(0, 245, 255, 0.3) !important;
}

/* Ensure text stays visible */
.overview-item h3, .tech-item h4, .project-card h3 {
    color: var(--neon-cyan) !important;
    text-shadow: 0 0 10px rgba(0, 245, 255, 0.3) !important;
}

.overview-item:hover h3, .tech-item:hover h4, .project-card:hover h3 {
    color: var(--neon-cyan) !important;
}

.overview-item ul li, .tech-item ul li, .project-card ul li,
.overview-item p, .tech-item p, .project-card p {
    color: var(--text-secondary) !important;
}

.overview-item:hover ul li, .tech-item:hover ul li, .project-card:hover ul li,
.overview-item:hover p, .tech-item:hover p, .project-card:hover p {
    color: var(--text-primary) !important;
}

/* Dashboard Section Cards */
.dashboard-card, .subject-link-card {
    background: var(--gradient-neon) !important;
    border: 1px solid transparent !important;
}

/* Force all white/light colored divs inside sections to dark */
section > div:not([class*="grid"]):not([class*="button"]) {
    background: rgba(26, 26, 36, 0.8) !important;
}