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

:root {
    /* Color Palette - Dark Premium */
    --bg-main: #06070a;
    --bg-surface: rgba(15, 17, 23, 0.75);
    --bg-surface-hover: rgba(22, 26, 36, 0.85);
    --bg-card: rgba(255, 255, 255, 0.025);
    --bg-card-hover: rgba(255, 255, 255, 0.05);
    --bg-input: rgba(0, 0, 0, 0.4);
    
    /* Neon & Accent Colors */
    --accent-primary: #6366f1;
    --accent-hover: #818cf8;
    --accent-light: #c7d2fe;
    --accent-glow: rgba(99, 102, 241, 0.25);
    --accent-glow-strong: rgba(99, 102, 241, 0.4);
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    
    /* Text Colors */
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    --text-faded: #6b7280;

    /* Status Colors */
    --danger-bg: rgba(239, 68, 68, 0.12);
    --danger-text: #f87171;
    --danger-border: rgba(239, 68, 68, 0.3);

    /* Borders & Glassmorphism */
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(255, 255, 255, 0.15);
    --border-accent: rgba(99, 102, 241, 0.4);
    --backdrop-blur: blur(16px) saturate(180%);

    /* Shadows & Glows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);

    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-dropdown: grid-template-rows 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
}

/* Reset & Base Setup */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    width: 100%;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    background-color: #050609;
    overflow: hidden;
}

/* Изолирующий контейнер для размытия плазмы */
.bg-glow-wrapper {
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    overflow: hidden;
    filter: blur(90px);
}

/* Базовый класс для неоновых сфер */
.glow-orb {
    position: absolute;
    border-radius: 50%;
    will-change: transform, opacity;
}

/* Сфера 1 — Синий / Индиго */
.glow-orb-1 {
    top: -15%;
    left: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.75) 0%, rgba(99, 102, 241, 0) 70%);
    animation: plasmaPulse1 16s cubic-bezier(0.45, 0, 0.55, 1) infinite alternate;
}

/* Сфера 2 — Фиолетовый / Пурпурный */
.glow-orb-2 {
    bottom: -20%;
    right: -10%;
    width: 65vw;
    height: 65vw;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.65) 0%, rgba(168, 85, 247, 0) 70%);
    animation: plasmaPulse2 21s cubic-bezier(0.45, 0, 0.55, 1) infinite alternate;
}

/* Сфера 3 — Неоново-розовый акцент */
.glow-orb-3 {
    top: 25%;
    left: 25%;
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.5) 0%, rgba(236, 72, 153, 0) 70%);
    animation: plasmaPulse3 13s cubic-bezier(0.45, 0, 0.55, 1) infinite alternate;
}

/* Тонкая киберпанк-сетка поверх фона */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(circle at 50% 50%, black 35%, transparent 85%);
    -webkit-mask-image: radial-gradient(circle at 50% 50%, black 35%, transparent 85%);
}

/* Органические независимые анимации плавания и дыхания */
@keyframes plasmaPulse1 {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translate3d(25vw, 15vh, 0) scale(1.2);
        opacity: 0.9;
    }
    100% {
        transform: translate3d(10vw, 35vh, 0) scale(0.85);
        opacity: 0.5;
    }
}

@keyframes plasmaPulse2 {
    0% {
        transform: translate3d(0, 0, 0) scale(0.9);
        opacity: 0.5;
    }
    50% {
        transform: translate3d(-30vw, -18vh, 0) scale(1.25);
        opacity: 0.85;
    }
    100% {
        transform: translate3d(-12vw, -38vh, 0) scale(1);
        opacity: 0.6;
    }
}

@keyframes plasmaPulse3 {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
        opacity: 0.4;
    }
    50% {
        transform: translate3d(-20vw, 20vh, 0) scale(1.3);
        opacity: 0.8;
    }
    100% {
        transform: translate3d(15vw, -15vh, 0) scale(0.9);
        opacity: 0.3;
    }
}

/* Styling Custom Scrollbars */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(99, 102, 241, 0.3) transparent;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 99px;
    transition: background var(--transition-normal);
}

.content:hover::-webkit-scrollbar-thumb,
.sidebar:hover::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.35);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-hover) !important;
}