/* ===========================================================
       Theme: Glitch Text — cyberpunk / Zalgo / RGB-split
       Activated by body.pk-page--glt
       =========================================================== */
    body.pk-page--glt {
        --glt-ink:        #04040a;
        --glt-ink-2:      #0a0a18;
        --glt-card:       #0f0f24;
        --glt-card-hi:    #15152e;
        --glt-fg:         #e8e8ff;
        --glt-fg-mut:     #9696c0;
        --glt-fg-dim:     #585880;
        --glt-cyan:       #00f5ff;
        --glt-magenta:    #ff2bd6;
        --glt-yellow:     #ffd60a;
        --glt-lime:       #adff2f;
        --glt-red:        #ff3b54;

        background: var(--glt-ink);
        color: var(--glt-fg);
        font-family: 'Inter', system-ui, sans-serif;
        min-height: 100vh;
        position: relative;
    }

    /* Scanlines + nebula wash */
    body.pk-page--glt::before,
    body.pk-page--glt::after {
        content: '';
        position: fixed;
        inset: 0;
        pointer-events: none;
        z-index: 0;
    }
    body.pk-page--glt::before {
        background:
            radial-gradient(620px 420px at 14% 16%, rgba(255,43,214,0.16), transparent 60%),
            radial-gradient(520px 380px at 88% 84%, rgba(0,245,255,0.16), transparent 60%),
            radial-gradient(460px 320px at 50% 50%, rgba(173,255,47,0.06), transparent 60%),
            linear-gradient(180deg, var(--glt-ink) 0%, var(--glt-ink-2) 100%);
    }
    body.pk-page--glt::after {
        background-image: repeating-linear-gradient(
            0deg,
            rgba(255,255,255,0.028) 0px,
            rgba(255,255,255,0.028) 1px,
            transparent 1px,
            transparent 3px
        );
        opacity: 0.8;
        mix-blend-mode: overlay;
    }
    body.pk-page--glt > *:not(.pk-nav):not(.pk-mnav) { position: relative; z-index: 1; }
    body.pk-page--glt > .pk-nav { z-index: 50; }

    body.pk-page--glt .pk-nav {
        background: rgba(4,4,10,0.88) !important;
        border-bottom: 1px solid rgba(0,245,255,0.22) !important;
    }
    body.pk-page--glt .pk-nav__links a,
    body.pk-page--glt .pk-nav__dd-trigger { color: var(--glt-fg) !important; }
    body.pk-page--glt .pk-nav__links a:hover,
    body.pk-page--glt .pk-nav__dd-trigger:hover { color: var(--glt-cyan) !important; }

    /* ============== HERO ============== */
    .glt-hero {
        text-align: center;
        padding: 56px 24px 24px;
        max-width: 980px;
        margin: 0 auto;
    }
    .glt-hero__eyebrow {
        display: inline-flex; align-items: center; gap: 10px;
        font-family: 'JetBrains Mono', monospace;
        font-size: 11px;
        font-weight: 700;
        letter-spacing: 0.30em;
        text-transform: uppercase;
        color: var(--glt-cyan);
        background: rgba(0,245,255,0.06);
        border: 1px solid rgba(0,245,255,0.32);
        padding: 7px 14px;
    }
    .glt-hero__h1 {
        font-family: 'VT323', 'JetBrains Mono', monospace;
        font-size: clamp(2.8rem, 7vw, 5rem);
        font-weight: 400;
        letter-spacing: 0.04em;
        line-height: 1;
        text-transform: uppercase;
        margin: 18px 0 14px;
        color: var(--glt-fg);
        position: relative;
        display: inline-block;
        text-shadow:
            2px 0 0 var(--glt-magenta),
            -2px 0 0 var(--glt-cyan);
        animation: glt-shake 4s steps(1) infinite;
    }
    @keyframes glt-shake {
        0%, 92%, 100% { transform: translate(0, 0); }
        93% { transform: translate(-1px, 1px); }
        94% { transform: translate(2px, -1px); }
        95% { transform: translate(-1px, 0); }
        96% { transform: translate(0, 1px); }
        97% { transform: translate(1px, -1px); }
    }
    @media (prefers-reduced-motion: reduce) {
        .glt-hero__h1 { animation: none; }
    }
    .glt-hero__sub {
        max-width: 660px;
        margin: 0 auto;
        font-size: 1.05rem;
        line-height: 1.7;
        color: var(--glt-fg-mut);
    }
    .glt-hero__sub em { color: var(--glt-cyan); font-style: normal; font-weight: 600; }

    /* ============== INPUT ============== */
    .glt-input-wrap {
        max-width: 640px;
        margin: 28px auto 0;
    }
    .glt-input {
        display: block;
        width: 100%;
        padding: 18px 22px;
        font-family: 'JetBrains Mono', monospace;
        font-size: clamp(1.1rem, 2vw, 1.4rem);
        font-weight: 500;
        text-align: center;
        color: var(--glt-fg);
        background: rgba(15,15,36,0.85);
        border: 1.5px solid var(--glt-cyan);
        border-radius: 0;
        outline: none;
        box-shadow: 0 0 24px rgba(0,245,255,0.18), inset 0 0 16px rgba(0,0,0,0.4);
        transition: border-color .15s ease, box-shadow .15s ease;
    }
    .glt-input::placeholder { color: var(--glt-fg-dim); }
    .glt-input:focus {
        border-color: var(--glt-magenta);
        box-shadow: 0 0 32px rgba(255,43,214,0.28), inset 0 0 16px rgba(0,0,0,0.4);
    }

    /* ============== STYLE GRID ============== */
    .glt-grid-wrap {
        max-width: 1100px;
        margin: 32px auto 0;
        padding: 0 24px;
    }
    .glt-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 14px;
    }
    .glt-card {
        background: var(--glt-card);
        border: 1px solid rgba(0,245,255,0.22);
        border-radius: 0;
        padding: 18px 18px 16px;
        position: relative;
        transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
    }
    .glt-card:hover {
        border-color: var(--glt-cyan);
        box-shadow: 0 0 28px rgba(0,245,255,0.18);
        transform: translateY(-2px);
    }
    .glt-card::before {
        content: '';
        position: absolute;
        top: -1px; left: -1px;
        width: 12px; height: 12px;
        border-top: 2px solid var(--glt-magenta);
        border-left: 2px solid var(--glt-magenta);
    }
    .glt-card::after {
        content: '';
        position: absolute;
        bottom: -1px; right: -1px;
        width: 12px; height: 12px;
        border-bottom: 2px solid var(--glt-cyan);
        border-right: 2px solid var(--glt-cyan);
    }
    .glt-card__head {
        display: flex; align-items: center; justify-content: space-between;
        gap: 10px;
        margin-bottom: 10px;
    }
    .glt-card__name {
        font-family: 'JetBrains Mono', monospace;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.16em;
        text-transform: uppercase;
        color: var(--glt-yellow);
        margin: 0;
    }
    .glt-card__copy {
        appearance: none;
        cursor: pointer;
        font-family: 'JetBrains Mono', monospace;
        font-size: 10px;
        font-weight: 600;
        letter-spacing: 0.10em;
        text-transform: uppercase;
        padding: 5px 10px;
        background: transparent;
        color: var(--glt-cyan);
        border: 1px solid var(--glt-cyan);
        transition: background .15s ease, color .15s ease;
    }
    .glt-card__copy:hover {
        background: var(--glt-cyan);
        color: var(--glt-ink);
    }
    .glt-card__copy.is-success {
        background: var(--glt-lime);
        border-color: var(--glt-lime);
        color: var(--glt-ink);
    }
    .glt-card__preview {
        font-family: 'JetBrains Mono', monospace;
        font-size: 1.05rem;
        line-height: 1.5;
        color: var(--glt-fg);
        background: var(--glt-card-hi);
        border: 1px dashed rgba(0,245,255,0.20);
        padding: 12px;
        min-height: 56px;
        word-break: break-word;
        white-space: pre-wrap;
        overflow: hidden;
        max-height: 200px;
    }
    .glt-card__preview--zalgo { line-height: 1.0; padding-top: 22px; padding-bottom: 22px; }
    .glt-card__preview--mirror,
    .glt-card__preview--upsidedown,
    .glt-card__preview--strike { font-family: 'Inter', sans-serif; font-size: 1.1rem; }

    /* Zalgo intensity controls (single card) */
    .glt-card__controls {
        display: flex;
        gap: 12px;
        margin: 8px 0 10px;
        flex-wrap: wrap;
    }
    .glt-card__slider {
        display: flex; flex-direction: column;
        flex: 1; min-width: 80px;
    }
    .glt-card__slider label {
        font-family: 'JetBrains Mono', monospace;
        font-size: 9px;
        letter-spacing: 0.18em;
        text-transform: uppercase;
        color: var(--glt-fg-mut);
        margin-bottom: 4px;
    }
    .glt-card__slider input[type=range] {
        width: 100%;
        height: 4px;
        background: var(--glt-ink-2);
        border: 1px solid rgba(0,245,255,0.22);
        appearance: none;
        cursor: pointer;
    }
    .glt-card__slider input[type=range]::-webkit-slider-thumb {
        appearance: none;
        width: 14px; height: 14px;
        background: var(--glt-magenta);
        border: 1px solid var(--glt-cyan);
        cursor: pointer;
    }
    .glt-card__slider input[type=range]::-moz-range-thumb {
        width: 14px; height: 14px;
        background: var(--glt-magenta);
        border: 1px solid var(--glt-cyan);
        cursor: pointer;
        border-radius: 0;
    }

    /* ============== SECTIONS ============== */
    .glt-section {
        max-width: 760px;
        margin: 56px auto 0;
        padding: 0 24px;
    }
    .glt-section__title {
        font-family: 'VT323', 'JetBrains Mono', monospace;
        font-size: clamp(1.6rem, 3.2vw, 2.2rem);
        font-weight: 400;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--glt-cyan);
        margin: 0 0 12px;
    }
    .glt-section__body {
        font-size: 1rem;
        line-height: 1.78;
        color: var(--glt-fg-mut);
    }
    .glt-section__body em { color: var(--glt-magenta); font-style: normal; font-weight: 600; }
    .glt-section__body strong { color: var(--glt-fg); font-weight: 700; }
    .glt-section__body a { color: var(--glt-yellow); text-decoration: underline; text-decoration-style: dotted; text-underline-offset: 2px; }
    .glt-section__body a:hover { color: var(--glt-lime); }

    /* ============== FAQ ============== */
    .glt-faq { display: grid; gap: 6px; }
    .glt-faq__item {
        background: rgba(15,15,36,0.5);
        border: 1px solid rgba(0,245,255,0.22);
        overflow: hidden;
    }
    .glt-faq__q {
        padding: 13px 16px;
        font-family: 'JetBrains Mono', monospace;
        font-weight: 600;
        font-size: 0.93rem;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: var(--glt-fg);
        list-style: none;
    }
    .glt-faq__q::-webkit-details-marker { display: none; }
    .glt-faq__q::after {
        content: '+';
        color: var(--glt-cyan);
        font-size: 1.3rem;
        line-height: 1;
        transition: transform .2s ease;
    }
    .glt-faq__item[open] .glt-faq__q::after { transform: rotate(45deg); }
    .glt-faq__a {
        padding: 0 16px 14px;
        line-height: 1.7;
        color: var(--glt-fg-mut);
        font-size: 0.94rem;
    }

    /* ============== RELATED OVERRIDES ============== */
    body.pk-page--glt .pk-related {
        max-width: 880px;
        margin: 64px auto 24px;
        padding: 0 24px 24px;
    }
    body.pk-page--glt .pk-related h2 {
        font-family: 'VT323', monospace;
        font-size: 1.8rem;
        font-weight: 400;
        text-transform: uppercase;
        letter-spacing: 0.06em;
        color: var(--glt-cyan);
        text-align: left;
        margin: 0 0 14px;
        padding-bottom: 8px;
        border-bottom: 1px solid rgba(0,245,255,0.22);
    }
    body.pk-page--glt .pk-related .pk-calc-related a {
        background: var(--glt-card);
        border: 1px solid rgba(0,245,255,0.22);
        color: var(--glt-fg);
        border-radius: 0;
        font-family: 'JetBrains Mono', monospace;
        font-weight: 500;
        letter-spacing: 0.02em;
        transition: background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
    }
    body.pk-page--glt .pk-related .pk-calc-related a:hover {
        background: var(--glt-cyan);
        color: var(--glt-ink);
        border-color: var(--glt-cyan);
        transform: translateY(-1px);
    }
    body.pk-page--glt .pk-related .pk-calc-related a i { color: var(--glt-magenta); }
    body.pk-page--glt .pk-related .pk-calc-related a:hover i { color: var(--glt-ink); }

    @media (max-width: 640px) {
        .glt-hero { padding: 36px 18px 14px; }
        .glt-section { margin-top: 44px; }
    }

    /* Active/current state inside dropdown popup needs explicit color since
       the !important link override above wins over the brand-styles default. */
    body.pk-page--glt .pk-nav__links a.is-current,
    body.pk-page--glt .pk-nav__dd-trigger.is-current,
    body.pk-page--glt .pk-nav__dd-list a.is-current { color: var(--glt-cyan) !important; }