/* AI² WORLD MOTION V1 — semantic motion, never decorative telemetry */
.ai2-sign-layer{position:absolute;inset:0;z-index:14;pointer-events:none;overflow:hidden}
.ai2-lg-node[data-sign="whisper"]{filter:drop-shadow(0 0 8px rgba(99,164,255,.25))}
.ai2-lg-node[data-sign="attention"]{animation:ai2-sign-attention .56s cubic-bezier(.18,.78,.2,1)}
.ai2-lg-node[data-sign="trace"]{animation:ai2-sign-trace .62s cubic-bezier(.18,.78,.2,1)}
.ai2-lg-node[data-sign="evidence"]{animation:ai2-sign-evidence .76s cubic-bezier(.18,.78,.2,1)}
.ai2-lg-node[data-sign="branch"]{animation:ai2-sign-branch .76s cubic-bezier(.16,.82,.2,1)}
.ai2-lg-node[data-sign="authority"]{animation:ai2-sign-authority .82s cubic-bezier(.16,.82,.2,1)}
.ai2-lg-node[data-sign="revoked"]{animation:ai2-sign-revoked .9s cubic-bezier(.16,.78,.18,1)}
.ai2-lg-node[data-sign="working"]{animation:ai2-sign-working 1.1s linear}
.ai2-lg-node[data-sign="verified"]{animation:ai2-sign-verified .76s cubic-bezier(.16,.82,.2,1)}
.ai2-lg-node[data-sign="proof"]{animation:ai2-sign-proof .9s cubic-bezier(.16,.82,.2,1)}
.ai2-lg-node[data-sign="danger"]{animation:ai2-sign-danger .92s cubic-bezier(.16,.78,.18,1)}
.ai2-lg-node[data-sign="affected"]{animation:ai2-sign-affected .72s ease-out}
.ai2-lg-edge[data-sign]{stroke-linecap:round;filter:drop-shadow(0 0 5px currentColor)}
.ai2-lg-edge[data-sign="trace"],.ai2-lg-edge[data-sign="attention"]{stroke:#8cc6ff!important;stroke-width:2!important;stroke-dasharray:10 8;animation:ai2-sign-edge-flow .62s linear var(--sign-delay,0ms) 1}
.ai2-lg-edge[data-sign="evidence"]{stroke:#60ddb0!important;stroke-width:2!important;stroke-dasharray:7 6;animation:ai2-sign-edge-flow .72s linear var(--sign-delay,0ms) 1}
.ai2-lg-edge[data-sign="danger"]{stroke:#ff6f7f!important;stroke-width:2.2!important;animation:ai2-sign-edge-danger .86s ease-out var(--sign-delay,0ms) 1}
.ai2-lg-edge[data-sign="affected"]{stroke:#f6b85a!important;stroke-width:2!important;stroke-dasharray:3 8;animation:ai2-sign-edge-flow .7s linear var(--sign-delay,0ms) 1}
.ai2-sign-particle{position:absolute;width:4px;height:4px;margin:-2px;border-radius:50%;background:#86bfff;box-shadow:0 0 9px rgba(108,176,255,.78);transform:rotate(var(--p-angle)) translateX(16px);animation:ai2-sign-orbit 1.05s cubic-bezier(.2,.7,.2,1) var(--p-delay) both}
.ai2-proof-crystal{position:absolute;width:42px;height:42px;margin:-21px;opacity:0;transform:scale(.55);animation:ai2-proof-crystal .95s cubic-bezier(.16,.84,.2,1) both}.ai2-proof-crystal i{position:absolute;left:50%;top:50%;width:12px;height:20px;margin:-10px -6px;border:1px solid rgba(99,232,180,.78);background:linear-gradient(180deg,rgba(99,232,180,.16),rgba(54,211,153,.025));clip-path:polygon(50% 0,100% 35%,82% 100%,18% 100%,0 35%);filter:drop-shadow(0 0 8px rgba(52,211,153,.4))}.ai2-proof-crystal i:nth-child(2){transform:rotate(120deg)}.ai2-proof-crystal i:nth-child(3){transform:rotate(240deg)}
@keyframes ai2-sign-attention{0%,100%{box-shadow:0 14px 30px rgba(0,0,0,.25)}45%{box-shadow:0 20px 44px rgba(0,0,0,.34),0 0 0 5px rgba(90,167,255,.12),0 0 30px rgba(69,142,237,.3)}}
@keyframes ai2-sign-trace{0%,100%{filter:none}45%{filter:drop-shadow(0 0 15px rgba(106,176,255,.7))}}
@keyframes ai2-sign-evidence{0%,100%{box-shadow:0 14px 30px rgba(0,0,0,.25)}52%{border-color:rgba(80,231,180,.72);box-shadow:0 19px 42px rgba(0,0,0,.34),0 0 0 5px rgba(52,211,153,.1),0 0 28px rgba(52,211,153,.22)}}
@keyframes ai2-sign-branch{0%,100%{transform:translate(-50%,-50%) scale(1)}46%{transform:translate(-50%,-50%) scale(1.045);box-shadow:0 0 0 7px rgba(107,166,255,.08),0 18px 38px rgba(0,0,0,.34)}}
@keyframes ai2-sign-authority{0%,100%{box-shadow:0 14px 30px rgba(0,0,0,.25)}52%{border-color:rgba(232,180,74,.92);box-shadow:0 0 0 6px rgba(232,180,74,.11),0 0 32px rgba(232,180,74,.29),0 18px 38px rgba(0,0,0,.34)}}
@keyframes ai2-sign-revoked{0%,100%{opacity:1}28%{box-shadow:0 0 0 6px rgba(232,180,74,.11)}48%{opacity:.36;border-color:rgba(255,111,127,.76)}62%{box-shadow:0 0 0 9px rgba(255,111,127,.05)}}
@keyframes ai2-sign-working{0%{filter:drop-shadow(0 0 0 rgba(107,166,255,0))}35%{filter:drop-shadow(0 0 14px rgba(107,166,255,.4))}70%{filter:drop-shadow(0 0 8px rgba(139,92,246,.28))}100%{filter:none}}
@keyframes ai2-sign-verified{0%,100%{box-shadow:0 14px 30px rgba(0,0,0,.25)}54%{border-color:rgba(71,225,169,.88);box-shadow:0 0 0 5px rgba(52,211,153,.11),0 0 30px rgba(52,211,153,.3),0 18px 38px rgba(0,0,0,.34)}}
@keyframes ai2-sign-proof{0%,100%{filter:none}48%{filter:drop-shadow(0 0 19px rgba(63,225,170,.72))}}
@keyframes ai2-sign-danger{0%,100%{box-shadow:0 14px 30px rgba(0,0,0,.25)}18%,58%{border-color:rgba(255,96,115,.94);box-shadow:0 0 0 5px rgba(255,96,115,.13),0 0 32px rgba(255,80,103,.32),0 18px 38px rgba(0,0,0,.34)}36%,72%{box-shadow:0 14px 30px rgba(0,0,0,.25)}}
@keyframes ai2-sign-affected{0%,100%{filter:none}48%{filter:drop-shadow(0 0 17px rgba(246,184,90,.5))}}
@keyframes ai2-sign-edge-flow{from{stroke-dashoffset:28;opacity:.34}45%{opacity:1}to{stroke-dashoffset:0;opacity:.76}}
@keyframes ai2-sign-edge-danger{0%,100%{opacity:.6}18%,55%{opacity:1}36%,74%{opacity:.38}}
@keyframes ai2-sign-orbit{0%{opacity:0;transform:rotate(var(--p-angle)) translateX(8px) scale(.5)}25%{opacity:1}75%{opacity:.9}100%{opacity:0;transform:rotate(calc(var(--p-angle) + 250deg)) translateX(30px) scale(.2)}}
@keyframes ai2-proof-crystal{0%{opacity:0;transform:scale(.45) rotate(-18deg)}40%{opacity:1;transform:scale(1.05) rotate(0)}72%{opacity:.92;transform:scale(.9)}100%{opacity:0;transform:scale(.62)}}
@media (prefers-reduced-motion:reduce){.ai2-sign-particle,.ai2-proof-crystal{display:none!important}.ai2-lg-node[data-sign],.ai2-lg-edge[data-sign]{animation:none!important}.ai2-lg-node[data-sign="danger"]{outline:2px solid rgba(255,111,127,.64)}.ai2-lg-node[data-sign="verified"],.ai2-lg-node[data-sign="proof"]{outline:2px solid rgba(80,231,180,.56)}.ai2-lg-node[data-sign="authority"]{outline:2px solid rgba(232,180,74,.62)}}