/* Firewall Defender: what this page adds to Shift One and games.css. */
.net { display: grid; grid-template-columns: 64px minmax(0, 1fr) 96px; gap: 0; min-height: 330px; }
.net__end { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--label-3); text-align: center; padding: 8px; }
.net__end .big { font-size: 34px; line-height: 1; }
.net__server { border-left: 2px dashed var(--accent-line); }
.hp { width: 64px; height: 8px; border-radius: var(--r-pill); background: var(--fill); overflow: hidden; }
.hp > div { height: 100%; background: var(--success); transition: width 300ms var(--ease), background 300ms var(--ease); }
.lanes { position: relative; overflow: hidden; }
.lane { position: absolute; left: 0; right: 0; height: 33.33%; border-bottom: 1px solid var(--separator); }
.lane:nth-child(1) { top: 0; } .lane:nth-child(2) { top: 33.33%; } .lane:nth-child(3) { top: 66.66%; border-bottom: 0; }
.packet {
  position: absolute; left: 0; width: 230px; padding: 10px 12px; cursor: pointer;
  background: var(--surface-wash), var(--bg-elevated-2); border: 1px solid var(--separator-firm); border-radius: var(--r-lg);
  box-shadow: var(--shadow-2); font-size: 13px; font-weight: 500; line-height: 1.35; color: var(--label);
  transition: box-shadow 160ms var(--ease), border-color 160ms var(--ease), opacity 300ms var(--ease);
  will-change: transform;
}
.packet.targeted { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash), var(--shadow-2); }
.packet.targeted::before { content: "🎯 target"; position: absolute; top: -9px; right: 10px; padding: 0 6px; font-size: 10px; font-weight: 700; border-radius: var(--r-sm); background: var(--accent-fill); color: #fff; }
.packet.blocked { animation: blocked 420ms var(--ease) forwards; border-color: var(--success); }
.packet.allowed { border-color: var(--success); }
.packet.hit { animation: blocked 420ms var(--ease) forwards; border-color: var(--danger); }
@keyframes blocked { to { opacity: 0; transform: var(--t) scale(0.6); } }
.defences { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 8px; margin-top: 14px; }
.defence {
  display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 10px 6px; text-align: center;
  background: var(--surface-wash), var(--bg-elevated); border: 1px solid var(--separator-firm); border-radius: var(--r-lg);
  font-size: 12.5px; font-weight: 600; color: var(--label); position: relative;
  transition: transform 140ms var(--ease), border-color 140ms var(--ease), background 140ms var(--ease);
}
.defence:hover { border-color: var(--accent); transform: translateY(-2px); }
.defence:active { transform: scale(0.96); }
.defence .emo { font-size: 22px; line-height: 1; }
.defence .kbd { position: absolute; top: 6px; left: 6px; }
.defence--allow { border-color: color-mix(in srgb, var(--success) 45%, transparent); }
.tipbar { min-height: 46px; margin-top: 12px; }
@media (max-width: 640px) { .packet { width: 170px; font-size: 12px; padding: 8px 10px; } .net { grid-template-columns: 34px minmax(0,1fr) 70px; } .net__end .big { font-size: 26px; } }