.timeline-hero{padding:82px 0 44px;text-align:center;background:radial-gradient(circle at 50% 0,rgba(102,204,255,.22),transparent 42%),radial-gradient(circle at 20% 15%,rgba(57,255,20,.08),transparent 30%)}.timeline-app{display:grid;grid-template-columns:300px minmax(0,1fr);gap:22px;margin:30px auto 78px}.timeline-controls,.timeline-stage,.modal-card{border:1px solid rgba(102,204,255,.18);border-radius:14px;background:linear-gradient(180deg,rgba(17,25,42,.82),rgba(7,10,18,.95));box-shadow:0 22px 70px rgba(0,0,0,.34)}.timeline-controls{position:sticky;top:14px;align-self:start;padding:20px;display:grid;gap:13px}.timeline-controls label,.timeline-ask label{display:grid;gap:7px;font:800 .72rem/1.3 Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:#8fe2ff}.timeline-controls input,.timeline-controls select,.timeline-ask textarea{width:100%;box-sizing:border-box;border:1px solid rgba(143,226,255,.32);border-radius:10px;background:rgba(4,8,15,.78);color:#f5fbff;padding:11px 12px;font:500 1rem/1.45 Georgia,serif}.timeline-stage{padding:22px;overflow:hidden}.timeline-toolbar{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:16px}.status-pill{border:1px solid rgba(57,255,20,.42);border-radius:999px;padding:8px 12px;color:#39ff14;background:rgba(57,255,20,.08);font:800 .68rem/1 Arial,sans-serif;letter-spacing:.13em;text-transform:uppercase}.era-tabs{display:flex;gap:8px;overflow:auto;padding:4px 0 16px}.era-tabs button{white-space:nowrap;border:1px solid rgba(143,226,255,.22);border-radius:999px;background:rgba(102,204,255,.06);color:#dcecff;padding:9px 12px;cursor:pointer}.era-tabs button.active{border-color:#39ff14;color:#39ff14;box-shadow:0 0 16px rgba(57,255,20,.18)}.timeline-track{position:relative;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,320px);gap:24px;overflow:auto;padding:36px 8px 18px;scroll-snap-type:x proximity}.timeline-track:before{content:"";position:absolute;left:8px;right:8px;top:64px;height:2px;background:linear-gradient(90deg,rgba(57,255,20,.1),rgba(102,204,255,.7),rgba(57,255,20,.12));box-shadow:0 0 18px rgba(102,204,255,.35)}.timeline-node{position:relative;scroll-snap-align:center;border:1px solid rgba(143,226,255,.18);border-radius:14px;background:rgba(6,12,24,.86);padding:54px 16px 16px;min-height:250px;cursor:pointer;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.timeline-node:hover{transform:translateY(-4px);border-color:rgba(57,255,20,.42);box-shadow:0 0 28px rgba(57,255,20,.12)}.timeline-node:before{content:"";position:absolute;top:22px;left:20px;width:18px;height:18px;border-radius:50%;background:#66ccff;box-shadow:0 0 18px #66ccff,0 0 0 8px rgba(102,204,255,.1)}.timeline-node.locked{opacity:.52}.timeline-node h3{margin:0 0 8px;font-size:1.25rem}.timeline-node p{color:#b8c7d8}.node-meta,.badge-row{display:flex;gap:8px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;border:1px solid rgba(143,226,255,.24);border-radius:999px;padding:6px 9px;background:rgba(102,204,255,.07);font:800 .66rem/1 Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:#b9ecff}.timeline-modal{position:fixed;inset:0;background:rgba(0,0,0,.72);display:grid;place-items:center;z-index:50;padding:20px}.timeline-modal.hidden{display:none}.modal-card{position:relative;width:min(920px,100%);max-height:88vh;overflow:auto;padding:26px}.modal-close{position:absolute;right:16px;top:12px;border:1px solid rgba(143,226,255,.26);border-radius:50%;background:rgba(4,8,15,.92);color:#fff;width:38px;height:38px;font-size:1.5rem;cursor:pointer}.meta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}.meta-card,.timeline-answer{border:1px solid rgba(143,226,255,.16);border-radius:12px;background:rgba(255,255,255,.04);padding:13px}.meta-card strong{display:block;color:#8fe2ff;margin-bottom:6px}.timeline-ask{display:grid;gap:12px;margin-top:18px}.timeline-ask textarea{min-height:92px}.timeline-answer{margin-top:12px}.hidden{display:none!important}@media(max-width:960px){.timeline-app{grid-template-columns:1fr}.timeline-controls{position:static}.timeline-track{grid-auto-flow:row;grid-auto-columns:auto;overflow:visible}.timeline-track:before{left:28px;right:auto;top:24px;bottom:16px;width:2px;height:auto}.timeline-node{padding:18px 16px 16px 58px}.timeline-node:before{top:22px;left:20px}.meta-grid{grid-template-columns:1fr}.timeline-toolbar{flex-direction:column}}@media(max-width:560px){.timeline-controls,.timeline-stage,.modal-card{padding:16px}.actions .btn{width:100%;justify-content:center}}.timeline-start-guide{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:22px auto 8px}.timeline-start-guide article{display:grid;gap:8px;border:1px solid rgba(102,204,255,.2);border-radius:14px;padding:18px;background:linear-gradient(180deg,rgba(17,25,42,.74),rgba(7,10,18,.9))}.timeline-start-guide strong{color:#8fe2ff;font:800 .84rem/1.3 Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase}.timeline-start-guide span{color:#c5d2df;line-height:1.55}@media(max-width:760px){.timeline-start-guide{grid-template-columns:1fr}}