/* ════════════════════════════════════════════════════════════════════
   JIL · MOBILE-BLOCK · 2050-PRESET
   Locks pages on screens < 1024px and shows a shiny "open on desktop"
   takeover. Same design DNA as the bug expo + manual.
   ════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Big+Shoulders+Stencil+Display:wght@500;700;900&family=JetBrains+Mono:wght@400;500;600;700&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  --mb-void: #04060c;
  --mb-void-2: #0a0f1c;
  --mb-rule: rgba(232,238,249,0.08);
  --mb-rule-strong: rgba(232,238,249,0.16);
  --mb-ink: #e8eef9;
  --mb-ink-mute: #8c97ad;
  --mb-ink-dim: #4f5970;
  --mb-acid: #d4ff00;
  --mb-acid-glow: rgba(212,255,0,0.45);
  --mb-plasma: #00f6ff;
  --mb-plasma-glow: rgba(0,246,255,0.45);
  --mb-magenta: #ff2d95;
}

.mobile-block {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99999;
  background:
    radial-gradient(ellipse at center, rgba(212,255,0,0.06) 0%, transparent 55%),
    linear-gradient(180deg, #04060c 0%, #0a0f1c 100%);
  padding: 26px 22px;
  overflow: hidden;
  flex-direction: column;
  font-family: 'Manrope', system-ui, sans-serif;
  color: var(--mb-ink);
  cursor: crosshair;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ─── ACTIVATE ─── */
@media (max-width: 1024px) {
  body > *:not(.mobile-block):not(script) { display: none !important; }
  body { overflow: hidden !important; height: 100vh !important; cursor: crosshair }
  .mobile-block { display: flex; }
}

/* Scanlines + vignette overlays */
.mobile-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0 1px, transparent 1px 3px);
  pointer-events: none;
  mix-blend-mode: overlay;
  z-index: 1;
}
.mobile-block::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 90% 70% at 50% 35%, transparent 0%, transparent 50%, rgba(4,6,12,0.7) 100%);
  pointer-events: none;
  z-index: 1;
}

/* ─── Radar pulses (3 concentric rings) ─── */
.mb-radar {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: clamp(420px, 110vw, 720px);
  height: clamp(420px, 110vw, 720px);
  border: 1px solid rgba(212,255,0,0.12);
  border-radius: 50%;
  pointer-events: none;
}
.mb-radar::before, .mb-radar::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(212,255,0,0.18);
  animation: mb-radar-pulse 4.2s var(--mb-ease, cubic-bezier(0.16,1,0.3,1)) infinite;
  box-shadow: 0 0 30px rgba(212,255,0,0.08);
}
.mb-radar::before { animation-delay: 0s; }
.mb-radar::after { animation-delay: 2.1s; }
@keyframes mb-radar-pulse {
  0%   { transform: scale(0.4); opacity: 0.9; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ─── HUD top ─── */
.mb-hud-top {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mb-ink-mute);
  border-bottom: 1px solid var(--mb-rule);
  padding-bottom: 14px;
  flex-shrink: 0;
}
.mb-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mb-magenta);
  box-shadow: 0 0 10px rgba(255,45,149,0.6);
  margin-right: 6px;
  vertical-align: middle;
  animation: mb-dot-pulse 1.6s ease-in-out infinite;
}
@keyframes mb-dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(1.3); }
}

/* ─── Center content ─── */
.mb-content {
  position: relative;
  z-index: 3;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 22px;
  padding: 30px 0 24px;
  min-height: 0;
}
.mb-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--mb-acid);
  text-shadow: 0 0 12px var(--mb-acid-glow);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.mb-eyebrow::before, .mb-eyebrow::after {
  content: '';
  width: 28px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--mb-acid));
}
.mb-eyebrow::after { background: linear-gradient(to right, var(--mb-acid), transparent); }

/* ─── Big shimmery title ─── */
.mb-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(72px, 24vw, 132px);
  line-height: 0.84;
  letter-spacing: -0.022em;
  text-transform: uppercase;
  margin: 0;
  background: linear-gradient(110deg,
    #ffffff 0%,
    #ffffff 28%,
    var(--mb-acid) 45%,
    #ffffff 62%,
    #ffffff 100%
  );
  background-size: 250% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: mb-shimmer 4.5s ease-in-out infinite;
  filter: drop-shadow(0 0 60px rgba(212,255,0,0.18));
}
@keyframes mb-shimmer {
  0%, 100% { background-position: 200% 0; }
  50%      { background-position: -50% 0; }
}

.mb-sub {
  font-family: 'Big Shoulders Stencil Display', sans-serif;
  font-weight: 700;
  font-size: clamp(13px, 4.4vw, 18px);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mb-ink-mute);
  margin-top: -8px;
  text-align: center;
}

/* ─── Device icons row ─── */
.mb-icon-row {
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 4px 0 6px;
}
.mb-dev {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}
.mb-phone .mb-dev-screen {
  width: 36px;
  height: 60px;
  border: 2px solid var(--mb-magenta);
  border-radius: 7px;
  background: rgba(255,45,149,0.04);
  box-shadow: 0 0 18px rgba(255,45,149,0.4), inset 0 0 8px rgba(255,45,149,0.1);
  position: relative;
  display: grid;
  place-items: center;
}
.mb-phone .mb-dev-screen::before {
  content: '';
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 2px;
  background: var(--mb-magenta);
  opacity: 0.5;
  border-radius: 1px;
}
.mb-phone .mb-x {
  font-family: 'Bebas Neue', sans-serif;
  color: var(--mb-magenta);
  font-size: 30px;
  line-height: 1;
  text-shadow: 0 0 14px rgba(255,45,149,0.8);
  font-weight: 400;
}

.mb-laptop .mb-dev-screen {
  width: 72px;
  height: 46px;
  border: 2px solid var(--mb-acid);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  background: rgba(212,255,0,0.04);
  box-shadow: 0 0 18px var(--mb-acid-glow), inset 0 0 8px rgba(212,255,0,0.1);
  position: relative;
  display: grid;
  place-items: center;
}
.mb-laptop .mb-dev-base {
  width: 86px;
  height: 4px;
  background: var(--mb-acid);
  border-radius: 0 0 8px 8px;
  margin-top: 1px;
  box-shadow: 0 0 14px var(--mb-acid-glow);
}
.mb-laptop .mb-tick {
  font-family: 'Bebas Neue', sans-serif;
  color: var(--mb-acid);
  font-size: 26px;
  line-height: 1;
  text-shadow: 0 0 14px var(--mb-acid-glow);
}

.mb-arrow {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 38px;
  color: var(--mb-acid);
  text-shadow: 0 0 18px var(--mb-acid-glow);
  animation: mb-arrow-bob 1.6s ease-in-out infinite;
  line-height: 1;
}
@keyframes mb-arrow-bob {
  0%, 100% { transform: translateX(0); opacity: 0.95; }
  50%      { transform: translateX(8px); opacity: 0.55; }
}

/* ─── Funny line ─── */
.mb-line {
  font-family: 'Manrope', sans-serif;
  font-weight: 500;
  font-size: clamp(13px, 3.7vw, 15px);
  line-height: 1.55;
  color: var(--mb-ink-mute);
  max-width: 380px;
  letter-spacing: -0.005em;
}
.mb-line b {
  color: var(--mb-ink);
  font-weight: 700;
}
.mb-line em {
  color: var(--mb-acid);
  font-style: normal;
  text-shadow: 0 0 8px var(--mb-acid-glow);
}

/* ─── CTA pills ─── */
.mb-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}
.mb-pill {
  display: inline-block;
  padding: 9px 18px;
  border: 1px solid var(--mb-rule-strong);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mb-ink-mute);
  background: rgba(10,15,28,0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.mb-pill.mb-acc {
  border-color: var(--mb-acid);
  color: var(--mb-acid);
  text-shadow: 0 0 10px var(--mb-acid-glow);
  box-shadow: 0 0 24px rgba(212,255,0,0.15);
  animation: mb-pill-pulse 2.4s ease-in-out infinite;
}
@keyframes mb-pill-pulse {
  0%, 100% { box-shadow: 0 0 24px rgba(212,255,0,0.15); border-color: rgba(212,255,0,0.7); }
  50%      { box-shadow: 0 0 38px rgba(212,255,0,0.4); border-color: var(--mb-acid); }
}

/* ─── Footer signature ─── */
.mb-foot {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mb-ink-dim);
  border-top: 1px solid var(--mb-rule);
  padding-top: 14px;
  flex-shrink: 0;
}
.mb-foot .acc { color: var(--mb-acid); opacity: 0.5; }

/* ─── Small phone tightening ─── */
@media (max-width: 380px) {
  .mobile-block { padding: 20px 16px; }
  .mb-icon-row { gap: 14px; }
  .mb-arrow { font-size: 30px; }
  .mb-eyebrow { font-size: 9px; letter-spacing: 0.24em; }
  .mb-eyebrow::before, .mb-eyebrow::after { width: 18px; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .mb-radar::before, .mb-radar::after,
  .mb-title, .mb-arrow, .mb-pill.mb-acc, .mb-dot {
    animation: none !important;
  }
}