@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&family=Outfit:wght@500;700;800&display=swap');

:root {
    /* Night Mode (Default) - Cyber-Luxury */
    --bg-deep: #020205;
    --bg-soft: #080812;
    --primary: #00f2ff;
    --primary-glow: rgba(0, 242, 255, 0.4);
    --secondary: #7b2ffb;
    --secondary-glow: rgba(123, 47, 251, 0.4);
    --accent: #ffab00;
    --accent-glow: rgba(255, 171, 0, 0.4);
    
    --success: #00ff88;
    --danger: #ff3e3e;
    --warning: #ffcc00;
    --info: #00d4ff;
    
    --glass: rgba(15, 15, 25, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-heavy: rgba(5, 5, 10, 0.92);
    --glass-bright: rgba(255, 255, 255, 0.05);
    
    --text-main: #ffffff;
    --text-dim: #94a3b8;
    --text-dark: #64748b;
    
    --form-bg: rgba(255, 255, 255, 0.08);
    --form-border: rgba(255, 255, 255, 0.12);
    
    --bg-gradient: linear-gradient(135deg, #020205 0%, #080812 100%);
    
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
    
    --shadow-neon: 0 0 20px var(--primary-glow);
    --shadow-purple: 0 0 25px var(--secondary-glow);
    --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

body.day-mode {
    /* Day Mode - Solar-Luxury */
    --bg-deep: #f0f4f9;
    --bg-soft: #ffffff;
    --primary: #007bff;
    --primary-glow: rgba(0, 123, 255, 0.2);
    --secondary: #6e00ff;
    --secondary-glow: rgba(110, 0, 255, 0.2);
    --accent: #ff6a00;
    
    --glass: rgba(255, 255, 255, 0.84);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-heavy: rgba(255, 255, 255, 0.98);
    
    --text-main: #1e293b;
    --text-dim: #475569;
    --text-dark: #94a3b8;
    
    --form-bg: rgba(255, 255, 255, 0.7);
    --form-border: rgba(0, 0, 0, 0.08);
    
    --bg-gradient: linear-gradient(135deg, #f0f4f9 0%, #e2e8f0 100%);
    
    --shadow-neon: 0 10px 30px rgba(0, 123, 255, 0.15);
}

/* Base Styles & Reset */
* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-gradient);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

h1, h2, h3, .brand-font {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    letter-spacing: -1px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse-glow {
    0% { filter: drop-shadow(0 0 5px var(--primary-glow)); }
    50% { filter: drop-shadow(0 0 15px var(--primary-glow)); }
    100% { filter: drop-shadow(0 0 5px var(--primary-glow)); }
}

@keyframes slideIn {
    from { transform: translateX(-30px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.screen-transition {
    animation: fadeIn 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Glassmorphism System */
.card {
    background: var(--glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    transition: var(--transition);
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent);
    transition: 0.5s;
}

.card:hover::before {
    left: 100%;
}

.card:hover {
    border-color: var(--primary-glow);
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(0, 242, 255, 0.15);
}

.glass-card-heavy {
    background: var(--glass-heavy);
    box-shadow: 0 25px 60px rgba(0,0,0,0.7);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Specialized Components */
.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.header {
    background: var(--glass-heavy);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Improved Buttons */
.btn {
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border: none;
    font-size: 1rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    box-shadow: var(--shadow-neon);
    border: 1px solid rgba(255,255,255,0.2);
}

.btn-primary:hover {
    transform: scale(1.04) translateY(-2px);
    box-shadow: 0 15px 35px var(--primary-glow);
}

.btn-success {
    background: linear-gradient(135deg, #00ff88 0%, #00d4ff 100%);
    color: var(--bg-deep);
}

.btn-success:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 20px rgba(0, 255, 136, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--form-border);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.05);
    border-color: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
}

.btn-block { width: 100%; }

/* Form Elements */
.form-control {
    background: var(--form-bg);
    border: 1px solid var(--form-border);
    border-radius: var(--radius-md);
    padding: 1.2rem 1.5rem;
    color: var(--text-main);
    width: 100%;
    font-size: 1rem;
    transition: var(--transition);
    margin-bottom: 1.5rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 20px var(--primary-glow);
}

/* Nav Tabs & Pills */
.nav-tabs {
    display: flex;
    gap: 12px;
    background: rgba(255, 255, 255, 0.03);
    padding: 10px;
    border-radius: 50px;
    margin-bottom: 2.5rem;
    border: 1px solid rgba(255,255,255,0.05);
}

.nav-tab {
    flex: 1;
    padding: 1rem;
    text-align: center;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 700;
    color: var(--text-dim);
    transition: var(--transition);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.nav-tab.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--bg-deep);
    box-shadow: 0 8px 20px var(--primary-glow);
}

/* Status Badges */
.status-badge {
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1px;
}

/* AI Elements */
.orbx-btn {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 35px var(--primary-glow);
    animation: float 4s ease-in-out infinite;
}

.orbx-glow {
    position: absolute;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* Grid System */
.row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.col {
    display: flex;
    flex-direction: column;
}

/* Custom Effects */
.shadow-neon { box-shadow: 0 0 25px var(--primary-glow); }
.hidden { display: none !important; }

/* Responsive Adjustments */
@media (max-width: 600px) {
    .container { padding: 1rem; }
    .card { padding: 1.5rem; border-radius: 20px; }
    .btn { padding: 0.8rem 1.5rem; font-size: 0.9rem; }
    .nav-tabs { padding: 6px; }
    .nav-tab { font-size: 0.75rem; padding: 0.8rem; }
    .brand-font, h1 { font-size: 1.8rem; }
}