:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#23362a;--ink-soft:#3c4a40;--earth:#4a443c;--muted:#8f9a8c;--sky:#b6d0d2;--sand:#e3d9c6;--paper:#f6f7f3;--mist:#ecefe9;--night:#1d1e1a;--white:#fff;--danger:#9b3f36;--shadow:0 24px 80px #23362a29}*{box-sizing:border-box}html{background:var(--paper);min-block-size:100%}body{min-block-size:100%;color:var(--ink);background:radial-gradient(circle at 14% 16%, #b6d0d24d, transparent 28rem), linear-gradient(145deg, var(--paper) 0%, #eef1ec 100%);margin:0;font-family:Arial,Segoe UI,system-ui,sans-serif}a{color:inherit}button,input{font:inherit}button{cursor:pointer}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;block-size:1px;inline-size:1px;position:absolute;overflow:hidden}.start-shell,.login-shell,.not-found-shell{min-block-size:100svh;padding:clamp(1rem,3vw,3rem);display:grid}.start-shell{grid-template-rows:auto 1fr;gap:clamp(2rem,6vw,5rem)}.brand-lockup{color:var(--ink);justify-self:start;align-items:center;gap:.75rem;font-size:clamp(1.25rem,3vw,2rem);font-weight:800;text-decoration:none;display:inline-flex}.brand-lockup.compact{font-size:1.2rem}.brand-image{object-fit:contain;block-size:2.35rem;inline-size:2.35rem}.brand-symbol{border:.18rem solid;block-size:2.1rem;inline-size:2.1rem;transform:rotate(45deg)}.start-hero{grid-template-columns:minmax(0,1fr) minmax(16rem,24rem);place-self:center;align-items:stretch;gap:clamp(1rem,4vw,4rem);inline-size:min(100%,72rem);display:grid}.start-copy,.start-next,.not-found-panel,.login-panel{box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffc;border:1px solid #8f9a8c42;border-radius:8px}.start-copy{align-content:center;min-block-size:25rem;padding:clamp(2rem,6vw,5rem);display:grid}.eyebrow{color:var(--earth);margin:0 0 1.2rem;font-size:1rem;font-weight:800}h1{max-inline-size:15ch;margin:0;font-size:clamp(2.4rem,6vw,5.5rem);line-height:1.04}.lead{max-inline-size:36rem;color:var(--ink-soft);margin:1.4rem 0 0;font-size:clamp(1.05rem,2vw,1.28rem);line-height:1.9}.primary-action,.ghost-action,.tool-button{border-radius:8px;justify-content:center;align-items:center;gap:.5rem;min-block-size:2.75rem;padding:0 1rem;font-weight:800;text-decoration:none;display:inline-flex}.primary-action{border:1px solid var(--ink);color:var(--paper);background:var(--ink)}.start-action{justify-self:start;margin-block-start:2rem}.ghost-action,.tool-button{color:var(--ink);background:#ffffffb8;border:1px solid #23362a2e}.start-next{align-content:center;gap:1rem;padding:clamp(1.5rem,4vw,2.5rem);display:grid}.start-next h2{color:var(--muted);margin:0 0 .5rem;font-size:1rem}.start-next ol{counter-reset:reset-steps;gap:.9rem;margin:0;padding:0;list-style:none;display:grid}.start-next li{counter-increment:reset-steps;color:var(--ink-soft);grid-template-columns:2.25rem 1fr;align-items:center;gap:.85rem;line-height:1.7;display:grid}.start-next li:before{content:counter(reset-steps);background:var(--sky);block-size:2.25rem;inline-size:2.25rem;color:var(--ink);border-radius:999px;place-items:center;font-weight:800;display:grid}.login-shell,.not-found-shell{place-items:center;gap:2rem}.login-panel,.not-found-panel{gap:1.1rem;inline-size:min(100%,38rem);padding:clamp(1.5rem,5vw,3rem);display:grid}.login-panel h1,.not-found-panel h1{max-inline-size:none;font-size:clamp(2rem,5vw,3.5rem)}.not-found-panel{text-align:center}.not-found-panel p{color:var(--muted);margin:0;line-height:1.9}.not-found-panel a{border:1px solid var(--ink);border-radius:8px;justify-self:center;padding:.8rem 1.1rem;font-weight:800;text-decoration:none}.timeline-page{min-block-size:100svh;color:var(--paper);background:linear-gradient(#1d1e1aeb, #1d1e1aeb), radial-gradient(circle at 20% 10%, #b6d0d233, transparent 24rem), var(--night);padding:clamp(1rem,2.5vw,2rem)}.timeline-header{grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:1.5rem;margin-block-end:1.5rem;display:grid}.timeline-header .brand-lockup,.timeline-header .ghost-action{color:var(--paper)}.timeline-heading{text-align:end;justify-self:end}.timeline-heading h1{color:#d9ead9;max-inline-size:none;font-size:clamp(1.6rem,3vw,2.5rem)}.timeline-heading p{color:#f6f7f3ad;margin:.65rem 0 0;line-height:1.8}.timeline-tool{gap:1rem;display:grid}.timeline-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;display:flex}.timeline-toolbar p{color:#f6f7f3ad;margin:0}.save-state{min-block-size:2.4rem;color:var(--paper);background:#ffffff0f;border:1px solid #f6f7f324;border-radius:8px;align-items:center;gap:.4rem;padding:0 .8rem;display:inline-flex}.save-state.error{color:#ffd9d5;border-color:#9b3f368c}.save-state.saved{color:#d9ead9}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.timeline-board{min-block-size:34rem;color:var(--ink);background:var(--paper);box-shadow:var(--shadow);border:1px solid #23362a2e;border-radius:8px;padding:1.5rem 1.75rem 2rem;position:relative;overflow-x:auto}.timeline-board:before{content:"";pointer-events:none;background:linear-gradient(#ffffffbf,#0000 42%);position:absolute;inset:0}.marker-row,.lane-stack,.timeline-grid{z-index:1;min-inline-size:58rem;position:relative}.marker-row{block-size:5rem}.marker-group{justify-items:center;display:grid;position:absolute;inset-block-start:0;inset-inline-end:var(--marker-position);transform:translate(50%)}.marker-group input,.lane-label input,.event-card input{color:inherit;text-align:center;background:0 0;border:0;outline:none}.marker-group input{background:#ffffffd6;border:1px solid #23362a1f;border-radius:8px;block-size:3rem;inline-size:7.5rem;font-weight:800;box-shadow:0 10px 28px #23362a14}.insert-marker{block-size:1.8rem;inline-size:1.8rem;color:var(--muted);background:#f6f7f3cc;border:1px dashed #23362a38;border-radius:999px;place-items:center;display:grid;position:absolute;inset-block-start:3.7rem;inset-inline-end:-3.5rem}.timeline-grid{pointer-events:none;min-block-size:calc(100% - 9rem);position:absolute;inset-block-start:6.5rem;inset-inline:1.75rem}.marker-line{border-inline-end:1px solid #23362a1a;position:absolute;inset-block:0;inset-inline-end:var(--marker-position)}.lane-stack{gap:1.25rem;margin-block-start:1.5rem;display:grid}.lane-row{grid-template-columns:11rem minmax(42rem,1fr);align-items:center;gap:1rem;display:grid}.lane-label{min-block-size:4.5rem;color:var(--earth);justify-content:end;align-items:center;gap:.55rem;font-weight:800;display:flex}.lane-label input{text-align:end;inline-size:8rem}.lane-dot,.event-dot{border-radius:999px;flex:none;block-size:.8rem;inline-size:.8rem}.lane-track{border-block-start:3px solid #23362a2e;min-block-size:5.5rem;position:relative}.add-event{color:var(--muted);background:#ffffff94;border:1px dashed #23362a2e;border-radius:8px;align-items:center;gap:.35rem;padding:.45rem .65rem;display:inline-flex;position:absolute;inset-block-start:.9rem;inset-inline-start:0}.event-card{touch-action:none;min-block-size:3.2rem;inline-size:11rem;color:var(--ink);background:#ffffffeb;border:1px solid #23362a24;border-radius:8px;align-items:center;gap:.45rem;padding:.35rem .55rem;display:inline-flex;position:absolute;inset-block-start:1.3rem;inset-inline-end:clamp(.25rem, calc(var(--event-position) - 5.5rem), calc(100% - 11.25rem));box-shadow:0 12px 30px #23362a1a}.event-card:active{border-color:var(--ink);box-shadow:0 18px 38px #23362a2e}.event-card input{text-align:start;inline-size:100%;min-inline-size:0}@media (max-width:860px){.start-hero,.timeline-header{grid-template-columns:1fr}.start-copy{min-block-size:auto}.timeline-heading{text-align:start;justify-self:stretch}.timeline-board{margin-inline:-.5rem}}