/* Byteslip tutorial article styles (shared). Extracted 2026-11-02 from per-page inline <style>; union of all variants. */
body {
    background-color: #0a0a0a;
    color: #e5e5e5;
    font-family: 'Inter', system_ui, sans-serif;
}

.font-display {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        transparent,
        transparent 3px,
        rgba(0, 249, 255, 0.012) 3px,
        rgba(0, 249, 255, 0.012) 6px
    );
    pointer-events: none;
    z-index: 1;
}

.vignette {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at center,
        transparent 35%,
        rgba(0,0,0,0.7) 88%
    );
    pointer-events: none;
    z-index: 2;
    mix-blend-mode: multiply;
}

.donate-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 13px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: #ff6fcf;
    border: 1px solid rgba(255, 0, 170, 0.45);
    border-radius: 8px;
    background: rgba(255, 0, 170, 0.06);
    transition: all 0.2s cubic-bezier(0.23, 1, 0.32, 1);
    white-space: nowrap;
}

.donate-btn:hover {
    border-color: #ff00aa;
    color: #ffffff;
    box-shadow: 0 0 20px rgba(255, 0, 170, 0.25);
    transform: translateY(-1px);
}

.contact-panel {
    background: rgba(17, 17, 17, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 18px 20px;
}

.badge-easy {
    background: rgba(0, 249, 255, 0.1);
    color: #00f9ff;
    border: 1px solid rgba(0, 249, 255, 0.25);
}

.badge-advanced {
    background: rgba(168, 85, 247, 0.12);
    color: #c084fc;
    border: 1px solid rgba(168, 85, 247, 0.4);
}

.badge-medium {
    background: rgba(251, 146, 60, 0.1);
    color: #fb923c;
    border: 1px solid rgba(251, 146, 60, 0.35);
}

.badge-time {
    background: rgba(255, 0, 170, 0.08);
    color: #ff6fcf;
    border: 1px solid rgba(255, 0, 170, 0.25);
}

.badge-app {
    background: rgba(250, 204, 21, 0.1);
    color: #facc15;
    border: 1px solid rgba(250, 204, 21, 0.2);
}

.tut-card {
    display: block;
    background: rgba(17, 17, 17, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}

.tut-card:hover,
.tut-card:focus-visible {
    border-color: rgba(0, 249, 255, 0.35);
    box-shadow: 0 0 24px rgba(0, 249, 255, 0.12);
    transform: translateY(-1px);
}

.step-num {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid rgba(0, 249, 255, 0.4);
    color: #00f9ff;
    font-size: 13px;
    background: rgba(0, 249, 255, 0.06);
}

.ui-label {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.88em;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 5px;
    padding: 1px 6px;
    white-space: nowrap;
}

.neon-link {
    color: #00f9ff;
    border-bottom: 1px dashed rgba(0, 249, 255, 0.4);
    transition: all 0.2s ease;
}

.neon-link:hover {
    color: #ffffff;
    border-bottom-color: #ffffff;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #00f9ff;
    border: 1px solid rgba(0, 249, 255, 0.5);
    border-radius: 8px;
    background: rgba(0, 249, 255, 0.06);
    transition: all 0.2s cubic-bezier(0.23, 1, 0.32, 1);
}

.cta-btn:hover {
    border-color: #00f9ff;
    color: #ffffff;
    box-shadow: 0 0 20px rgba(0, 249, 255, 0.25);
    transform: translateY(-1px);
}

details.faq {
    background: rgba(17, 17, 17, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 14px 18px;
}

details.faq[open] {
    border-color: rgba(255, 0, 170, 0.3);
}

details.faq summary {
    cursor: pointer;
    color: #ffffff;
    font-weight: 500;
    list-style: none;
}

details.faq summary::-webkit-details-marker {
    display: none;
}

details.faq summary::before {
    content: "+";
    display: inline-block;
    width: 1.2em;
    color: #ff6fcf;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

details.faq[open] summary::before {
    content: "–";
}

.need-box {
    background: rgba(17, 17, 17, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 3px solid #00f9ff;
    border-radius: 10px;
    padding: 18px 20px;
}

.tip-callout {
    background: rgba(255, 0, 170, 0.06);
    border: 1px solid rgba(255, 0, 170, 0.3);
    border-left: 3px solid #ff00aa;
    border-radius: 10px;
    padding: 18px 20px;
}

.warn-callout {
    background: rgba(251, 146, 60, 0.06);
    border: 1px solid rgba(251, 146, 60, 0.35);
    border-left: 3px solid #fb923c;
    border-radius: 10px;
    padding: 18px 20px;
}

code.cmd {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.9em;
    color: #00f9ff;
    background: rgba(0, 249, 255, 0.06);
    border: 1px solid rgba(0, 249, 255, 0.2);
    border-radius: 5px;
    padding: 2px 7px;
}

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.jump-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    background: rgba(10, 10, 10, 0.82);
    transition: all 0.2s ease;
}

.jump-link:hover,
.jump-link:focus-visible {
    color: #00f9ff;
    border-color: rgba(0, 249, 255, 0.5);
}