/* NKCode.dev — innovative page loader */

html.nk-loading,
html.nk-loading body {
    overflow: hidden;
}

.nk-loader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at 50% 18%, rgba(37, 99, 235, 0.28) 0%, transparent 45%),
        radial-gradient(circle at top, #1e3a8a 0%, #111827 38%, #020617 100%);
    animation: nk-loader-in 0.45s ease-out;
    transition: opacity 0.6s ease, visibility 0.6s ease, transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.nk-loader.is-exiting {
    opacity: 0;
    visibility: hidden;
    transform: scale(1.05);
    pointer-events: none;
}

.nk-loader__grid {
    position: absolute;
    inset: 0;
    opacity: 0.4;
    background-image:
        linear-gradient(rgba(96, 165, 250, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(96, 165, 250, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(circle at center, #000 12%, transparent 75%);
    animation: nk-grid-drift 12s linear infinite;
}

.nk-loader__scanline {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(96, 165, 250, 0.04) 48%,
        rgba(96, 165, 250, 0.08) 50%,
        rgba(96, 165, 250, 0.04) 52%,
        transparent 100%
    );
    background-size: 100% 8px;
    animation: nk-scanline 6s linear infinite;
    pointer-events: none;
    opacity: 0.6;
}

.nk-loader__glow {
    position: absolute;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.32) 0%, transparent 68%);
    filter: blur(10px);
    animation: nk-glow-pulse 2.4s ease-in-out infinite;
}

.nk-loader__particles span {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #60a5fa;
    box-shadow: 0 0 10px rgba(96, 165, 250, 0.8);
    opacity: 0;
    animation: nk-particle 4s ease-in-out infinite;
}

.nk-loader__particles span:nth-child(1)  { top: 18%; left: 12%; animation-delay: 0s; }
.nk-loader__particles span:nth-child(2)  { top: 28%; left: 78%; animation-delay: 0.4s; }
.nk-loader__particles span:nth-child(3)  { top: 62%; left: 8%;  animation-delay: 0.8s; }
.nk-loader__particles span:nth-child(4)  { top: 72%; left: 85%; animation-delay: 1.2s; }
.nk-loader__particles span:nth-child(5)  { top: 45%; left: 92%; animation-delay: 1.6s; }
.nk-loader__particles span:nth-child(6)  { top: 8%;  left: 48%; animation-delay: 0.2s; }
.nk-loader__particles span:nth-child(7)  { top: 88%; left: 42%; animation-delay: 0.6s; }
.nk-loader__particles span:nth-child(8)  { top: 52%; left: 6%;  animation-delay: 1.0s; }
.nk-loader__particles span:nth-child(9)  { top: 38%; left: 58%; animation-delay: 1.4s; }
.nk-loader__particles span:nth-child(10) { top: 82%; left: 68%; animation-delay: 1.8s; }

.nk-loader__stage {
    position: relative;
    width: min(92vw, 380px);
    text-align: center;
    z-index: 1;
}

.nk-loader__orbit {
    position: relative;
    width: 260px;
    height: 260px;
    margin: 0 auto 12px;
}

.nk-loader__hex {
    position: absolute;
    inset: 8px;
    border: 1px dashed rgba(96, 165, 250, 0.25);
    clip-path: polygon(50% 0%, 95% 25%, 95% 75%, 50% 100%, 5% 75%, 5% 25%);
    animation: nk-hex-spin 20s linear infinite;
}

.nk-loader__wiring {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.nk-loader__wiring-ring {
    fill: none;
    stroke: rgba(96, 165, 250, 0.2);
    stroke-width: 1.5;
    stroke-dasharray: 8 10;
    transform-origin: center;
    animation: nk-ring-spin 16s linear infinite;
}

.nk-loader__wiring-ring--outer {
    stroke: rgba(96, 165, 250, 0.12);
    animation-direction: reverse;
    animation-duration: 24s;
}

.nk-loader__wiring-line {
    stroke: rgba(96, 165, 250, 0.55);
    stroke-width: 1.5;
    stroke-dasharray: 120;
    stroke-dashoffset: 120;
    animation: nk-line-draw 2s ease-in-out infinite;
}

.nk-loader__wiring-line--1 { animation-delay: 0s; }
.nk-loader__wiring-line--2 { animation-delay: 0.12s; }
.nk-loader__wiring-line--3 { animation-delay: 0.24s; }
.nk-loader__wiring-line--4 { animation-delay: 0.36s; }
.nk-loader__wiring-line--5 { animation-delay: 0.48s; }

.nk-loader__node {
    position: absolute;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: linear-gradient(135deg, #93c5fd, #2563eb);
    box-shadow: 0 0 18px rgba(37, 99, 235, 0.85);
    transform: translate(-50%, -50%);
    animation: nk-node-pulse 1.6s ease-in-out infinite;
}

.nk-loader__node--1 { top: 13%; left: 50%; animation-delay: 0s; }
.nk-loader__node--2 { top: 32%; left: 82%; animation-delay: 0.2s; }
.nk-loader__node--3 { top: 68%; left: 82%; animation-delay: 0.4s; }
.nk-loader__node--4 { top: 68%; left: 18%; animation-delay: 0.6s; }
.nk-loader__node--5 { top: 32%; left: 18%; animation-delay: 0.8s; }

.nk-loader__pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 92px;
    height: 92px;
    border: 1px solid rgba(96, 165, 250, 0.4);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: nk-pulse-ring 2.2s ease-out infinite;
}

.nk-loader__pulse--2 { animation-delay: 1.1s; }

.nk-loader__brand {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -54%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    pointer-events: none;
    z-index: 2;
}

.nk-loader__mark {
    width: 62px;
    height: 62px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    font-size: 23px;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #fff;
    background: linear-gradient(135deg, #2563eb, #4f46e5);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.14),
        0 0 40px rgba(37, 99, 235, 0.5),
        0 14px 36px rgba(37, 99, 235, 0.45);
    animation: nk-mark-float 2.8s ease-in-out infinite;
}

.nk-loader__title {
    margin-top: 6px;
    font-size: 16px;
    font-weight: 700;
    color: #f8fafc;
    letter-spacing: -0.02em;
}

.nk-loader__eyebrow {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #93c5fd;
}

.nk-loader__code-stream {
    height: 22px;
    overflow: hidden;
    margin-bottom: 14px;
    font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
    font-size: 10px;
    color: rgba(147, 197, 253, 0.75);
    mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
}

.nk-loader__code-stream span {
    display: block;
    animation: nk-code-cycle 6s ease-in-out infinite;
    opacity: 0;
    transform: translateY(8px);
}

.nk-loader__code-stream span:nth-child(1) { animation-delay: 0s; }
.nk-loader__code-stream span:nth-child(2) { animation-delay: 2s; }
.nk-loader__code-stream span:nth-child(3) { animation-delay: 4s; }

.nk-loader__status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

.nk-loader__text {
    flex: 1;
    min-height: 1.4em;
    margin: 0;
    text-align: left;
    font-size: 13px;
    font-weight: 500;
    color: #cbd5e1;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.nk-loader__text.is-changing {
    opacity: 0;
    transform: translateY(6px);
}

.nk-loader__percent {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    color: #60a5fa;
    min-width: 38px;
    text-align: right;
}

.nk-loader__track {
    position: relative;
    height: 5px;
    border-radius: 999px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.nk-loader__fill {
    display: block;
    width: 8%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #2563eb, #60a5fa, #818cf8, #2563eb);
    background-size: 300% 100%;
    animation: nk-bar-shimmer 1.4s linear infinite;
    transition: width 0.3s ease;
    box-shadow: 0 0 12px rgba(37, 99, 235, 0.6);
}

.nk-loader__spark {
    position: absolute;
    top: 50%;
    left: 8%;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(255, 255, 255, 0.95) 0%, rgba(96, 165, 250, 0.45) 35%, transparent 70%);
    opacity: 1;
    pointer-events: none;
    transition: left 0.3s ease;
}

@keyframes nk-loader-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes nk-grid-drift {
    from { transform: translate3d(0, 0, 0); }
    to { transform: translate3d(40px, 40px, 0); }
}

@keyframes nk-scanline {
    from { background-position: 0 0; }
    to { background-position: 0 100vh; }
}

@keyframes nk-glow-pulse {
    0%, 100% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.1); opacity: 1; }
}

@keyframes nk-particle {
    0%, 100% { opacity: 0; transform: scale(0.5) translateY(0); }
    20% { opacity: 1; transform: scale(1) translateY(-8px); }
    80% { opacity: 0.6; transform: scale(0.8) translateY(-20px); }
}

@keyframes nk-hex-spin {
    to { transform: rotate(360deg); }
}

@keyframes nk-ring-spin {
    to { transform: rotate(360deg); }
}

@keyframes nk-line-draw {
    0% { stroke-dashoffset: 120; opacity: 0.35; }
    50% { stroke-dashoffset: 0; opacity: 1; }
    100% { stroke-dashoffset: -40; opacity: 0.35; }
}

@keyframes nk-node-pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(0.85); opacity: 0.75; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

@keyframes nk-pulse-ring {
    0% { transform: translate(-50%, -50%) scale(0.5); opacity: 0.8; }
    100% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
}

@keyframes nk-mark-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes nk-code-cycle {
    0%, 8% { opacity: 0; transform: translateY(10px); }
    12%, 28% { opacity: 1; transform: translateY(0); }
    32%, 100% { opacity: 0; transform: translateY(-10px); }
}

@keyframes nk-bar-shimmer {
    0% { background-position: 300% 0; }
    100% { background-position: -300% 0; }
}

@media (prefers-reduced-motion: reduce) {
    .nk-loader,
    .nk-loader__grid,
    .nk-loader__scanline,
    .nk-loader__glow,
    .nk-loader__particles span,
    .nk-loader__hex,
    .nk-loader__wiring-ring,
    .nk-loader__wiring-line,
    .nk-loader__node,
    .nk-loader__pulse,
    .nk-loader__mark,
    .nk-loader__fill,
    .nk-loader__code-stream span {
        animation: none !important;
    }

    .nk-loader__fill {
        width: 100% !important;
    }

    .nk-loader__code-stream span:first-child {
        opacity: 1;
        transform: none;
    }
}