:root {
  --ink: #0c0e0a;
  --plate: #14160f;
  --plate2: #191c14;
  --metal: #23261b;
  --edge: #35382a;
  --edge-dark: #202318;
  --cream: #ece4cf;
  --dim: #9a987f;
  --amber: #ffb000;
  --amber-hi: #ffd23f;
  --amber-dim: #5a4616;
  --green: #7ce57c;
  --red: #ff5c3a;
  --stencil: 'Black Ops One', 'Arial Narrow', Impact, sans-serif;
  --lcd: 'Share Tech Mono', ui-monospace, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--ink);
  color: var(--cream);
  font: 14px/1.5 var(--lcd);
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.stencil { font-family: var(--stencil); font-weight: 400; }
a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }

/* overlays */
.overlay { position: fixed; inset: 0; pointer-events: none; z-index: 9999; }
.grain { opacity: .05; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.scanlines { opacity: .08; background: repeating-linear-gradient(0deg, rgba(0,0,0,.5) 0 1px, transparent 1px 3px); }
.vignette { background: radial-gradient(120% 100% at 50% 40%, transparent 55%, rgba(0,0,0,.55) 100%); }

.airlock { position: relative; z-index: 1; width: 100%; max-width: 400px; }
.panel {
  position: relative;
  background: linear-gradient(180deg, #1c1f15, #10120d);
  border: 1px solid var(--edge-dark);
  border-radius: 6px;
  padding: 34px 30px 22px;
  box-shadow: 0 10px 40px rgba(0,0,0,.6), inset 0 0 0 1px #000;
  text-align: center;
}
.screw { position: absolute; width: 12px; height: 12px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #6f6f55, #22251a 60%, #0c0e0a);
  box-shadow: inset 0 1px 2px rgba(0,0,0,.7), 0 0 0 2px rgba(0,0,0,.35); }
.screw::after { content: ''; position: absolute; left: 2px; top: 4px; width: 8px; height: 1.5px; background: rgba(0,0,0,.65); transform: rotate(45deg); }
.screw.tl { top: 6px; left: 6px; } .screw.tr { top: 6px; right: 6px; }
.screw.bl { bottom: 6px; left: 6px; } .screw.br { bottom: 6px; right: 6px; }

.brand { font-family: var(--stencil); font-size: 30px; letter-spacing: 2px; color: var(--amber-hi); text-shadow: 0 0 12px rgba(255,178,0,.3); }
.brand span { color: var(--cream); opacity: .7; }
.brand-sub { font-size: 10px; color: var(--dim); letter-spacing: 2px; margin-top: 4px; }

.hazard { height: 8px; margin: 18px 0; background: repeating-linear-gradient(45deg, var(--amber) 0 10px, #14100a 10px 20px); }

.warning { font-family: var(--stencil); font-size: 15px; letter-spacing: 2px; color: var(--red); }
.warning-sub { font-size: 10px; color: var(--dim); letter-spacing: 1px; margin: 6px 0 22px; }

.idslot { display: flex; align-items: center; justify-content: center; gap: 14px; margin-bottom: 24px; }
.id-card {
  width: 150px; height: 94px; border-radius: 8px;
  background: linear-gradient(135deg, #23261b, #14160f);
  border: 1px solid var(--edge);
  position: relative; overflow: hidden;
  padding: 10px; text-align: left;
  box-shadow: 0 4px 14px rgba(0,0,0,.5);
}
.id-photo { width: 40px; height: 40px; border-radius: 4px; background: #33361f; margin-bottom: 8px; position: relative; }
.id-photo::after { content: ''; position: absolute; left: 12px; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: #44473a; box-shadow: 0 24px 0 -4px #44473a; }
.id-lines i { display: block; height: 5px; background: #3a3d2e; border-radius: 2px; margin: 3px 0; }
.id-lines i:nth-child(2) { width: 70%; }
.id-stripe { position: absolute; left: 0; right: 0; bottom: 8px; height: 10px; background: repeating-linear-gradient(90deg, var(--amber) 0 6px, #14100a 6px 12px); opacity: .7; }
.id-slot-txt { font-size: 11px; color: var(--dim); letter-spacing: 1px; }

.btn-google {
  width: 100%; padding: 15px; font-family: var(--stencil); font-size: 16px; letter-spacing: 1px;
  color: #14100a; background: var(--amber); border: 1px solid var(--amber-hi); border-radius: 4px;
  cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px;
  box-shadow: 0 4px 14px rgba(255,178,0,.2);
}
.btn-google .g { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px;
  border: 2px solid #14100a; border-radius: 50%; font-family: var(--stencil); font-size: 13px; }
.btn-google:hover { filter: brightness(1.08); }
.btn-google.disabled { opacity: .4; cursor: not-allowed; filter: none; }

.hint { font-size: 11px; color: var(--dim); margin-top: 16px; line-height: 1.6; }
.error { font-size: 11px; color: var(--red); margin-top: 12px; min-height: 16px; word-break: break-word; }

.foot { display: flex; justify-content: space-between; margin-top: 22px; padding-top: 14px; border-top: 1px dashed var(--edge-dark); font-size: 10px; color: var(--dim); letter-spacing: 1px; }

.stamp { position: absolute; right: -8px; top: 42%; transform: rotate(-8deg);
  border: 2px solid var(--red); color: var(--red); padding: 4px 10px; font-size: 11px; letter-spacing: 2px; opacity: .7; }

@media (max-width: 460px) { .foot { flex-direction: column; gap: 8px; text-align: center; } }