/* Shay's direction: only a white canvas, black timeline, and original-color logos. */
:root{font-family:Arial,Helvetica,sans-serif;font-size:14px;font-weight:700;color:#000;background:#fff;--paper:#fff;--canvas:#fff;--ink:#000;--secondary:#000;--muted:#000;--line:#000;--forest:#000;--wash:#fff;--focus:#000;--sidebar:0px;--mono:Arial,Helvetica,sans-serif}
html,body{margin:0;background:#fff;overflow:hidden;width:100%;height:100%}
*,*:before,*:after{box-sizing:border-box}
body,button,input,a,p,time,small,strong,span,h1,h2,h3,h4,h5,dt,dd,kbd,div{font-family:Arial,Helvetica,sans-serif!important;font-size:14px!important;font-weight:700!important;color:#000;letter-spacing:0!important;line-height:1.5}
main{margin:0;padding:0;width:100%;height:100dvh}
.timeline-viewport{width:100%;height:100dvh;min-height:0;max-height:none;overflow-x:auto;overflow-y:hidden;background:#fff;cursor:grab;position:relative;scrollbar-width:thin;scrollbar-color:#000 #fff;overscroll-behavior:contain;touch-action:pan-x}
.timeline-viewport:focus-visible{outline:none}
.timeline-viewport.dragging{cursor:grabbing;user-select:none}
.timeline{position:relative;height:100%;min-height:100%;}
.axis{position:absolute;left:0;right:0;top:50%;height:8px;transform:translateY(-50%);background:#000;border:0;backdrop-filter:none;z-index:1}
.cards{position:absolute;inset:0;width:100%;height:100%;}
.moment{position:absolute;top:50%;width:238px;transform:translateX(-50%);z-index:2;}
.moment-dot{position:absolute;left:50%;top:-8px;margin-left:-8px;width:16px;height:16px;border-radius:50%;background:#000}
.moment-stem{position:absolute;left:50%;width:2px;background:#000;margin-left:-1px;height:66px;}
.side-above .moment-stem{bottom:0}.side-below .moment-stem{top:0}
.moment-card{position:absolute;left:0;width:100%;display:flex;align-items:center;flex-direction:column;text-align:center;gap:8px;background:#fff;padding:10px 8px;}
.side-above .moment-card{bottom:65px}.side-below .moment-card{top:65px}
.moment-title{border:0;background:#fff;padding:0;max-width:100%;line-height:1.5;text-align:center;text-wrap:pretty;}
.moment-title:hover{text-decoration:underline;text-underline-offset:4px}.moment-title:active{transform:none}
.moment-logo{background:#fff;border:0;padding:0;display:grid;place-items:center;width:54px;height:54px;transition:opacity .15s}
.moment-logo:hover{opacity:.65}.moment-logo:active{transform:none}
.moment-logo .logo{width:50px;height:50px;border:0;border-radius:0;padding:0;object-fit:contain;background:#fff}
.moment-logo .logo-fallback{display:grid;place-items:center;border:1px solid #000}
.moment.selected .moment-title{text-decoration:underline;text-underline-offset:4px}
.logo{border-color:#000;border-radius:0;background:#fff}
dialog{background:#fff;color:#000;border:2px solid #000;border-radius:0;box-shadow:none}
dialog::backdrop{background:#ffffffb8;backdrop-filter:none}
.detail-dialog{padding:35px;width:560px;max-width:calc(100vw - 28px);max-height:calc(100dvh - 40px);margin:auto 20px auto auto;overflow-y:auto}
.detail-dialog h2{margin:18px 0}.detail-summary{line-height:1.65;margin:20px 0}.detail-date{margin-bottom:20px}
.dialog-close{border:1px solid #000;border-radius:0;background:#fff;color:#000}
.dialog-close:hover,.person:hover,.detail-actions button:hover{background:#000;color:#fff}
.detail-topline .category-dot{background:#000}
.detail-company{border:1px solid #000;border-radius:0;background:#fff}
.company-button,.company-button:hover{color:#000}.detail-company .logo{border:0}
.detail-section,.profile-section{border-color:#000}
.detail-section p,.profile-note,.funding-note,.round p,.round a,.round-date,.profile-facts dt,.profile-facts dd small{color:#000}
.person{border:1px solid #000;border-radius:0;background:#fff;padding:6px 8px}
.source-link{border:1px solid #000;border-radius:0;background:#fff;color:#000}.source-link:hover{background:#000;color:#fff;border-color:#000}
.source-link:hover span{color:#fff}.website-link{border:1px solid #000;border-radius:0;background:#000;color:#fff}.website-link:hover{background:#fff;color:#000}
.profile-header .logo{border:0;border-radius:0}.funding-total{margin:15px 0}.funding-total small{display:block;margin:4px 0 0}
.round{border-color:#000}.round:before{background:#000}.round h4{flex-wrap:wrap}.investor-chip{border:1px solid #000;border-radius:0;background:#fff;color:#000}
.detail-actions{flex-wrap:wrap}.detail-actions button{border:1px solid #000;border-radius:0;background:#fff;color:#000;padding:10px}
.toast{background:#000;color:#fff;border-radius:0;left:50%;font-size:14px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:760px){.timeline-viewport{height:100dvh;min-height:0;max-height:none}.detail-dialog{margin:auto 10px;padding:32px 22px;width:calc(100vw - 20px);max-width:none}.moment{width:220px}.moment-card{gap:7px}.moment-logo,.moment-logo .logo{width:44px;height:44px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Rounded panels and controls; all navigation arrows point sideways. */
dialog{border-radius:24px}
.dialog-close{border-radius:50%}
.detail-company{border-radius:14px}
.person,.investor-chip{border-radius:10px}
.source-link,.website-link,.detail-actions button{border-radius:12px}
.toast{border-radius:12px}
/* Keep original logo colors inside consistent, rounded logo tiles. */
.logo,.moment-logo,.moment-logo .logo,.detail-company .logo,.profile-header .logo{border-radius:12px;overflow:hidden}

/* Reveal each moment once as it enters the horizontal viewport. */
.reveal-pending:not(.is-revealed) .moment-card{opacity:0;transform:translateX(10px)}
.reveal-pending:not(.is-revealed) .moment-stem{transform:scaleY(0)}
.reveal-pending:focus-within .moment-card{opacity:1;transform:none}
.side-above .moment-stem{transform-origin:bottom}
.side-below .moment-stem{transform-origin:top}
.is-revealed .moment-card{animation:moment-enter 280ms cubic-bezier(.2,.7,.3,1) var(--reveal-delay,0ms) both}
.is-revealed .moment-stem{animation:stem-enter 240ms cubic-bezier(.2,.7,.3,1) var(--reveal-delay,0ms) both}
.detail-dialog[open]{animation:none}
.detail-dialog h2:focus{outline:none}
.moment-logo{transition:transform 160ms ease,opacity 160ms ease}
@media(hover:hover){.moment-logo:hover{transform:scale(1.06);opacity:1}}
.moment-logo:active{transform:scale(.96)}
button:focus-visible,a:focus-visible{outline:2px solid #000;outline-offset:4px}
.timeline-viewport:focus-visible{outline:2px solid #000;outline-offset:-6px}
.profile-header>div,.profile-facts>div{min-width:0}
.profile-facts dd,.profile-note,.source-link span,.round p{overflow-wrap:anywhere}
.profile-header .logo{flex-shrink:0;padding:0}
@keyframes moment-enter{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:translateX(0)}}
@keyframes stem-enter{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@media(prefers-reduced-motion:reduce){
 .reveal-pending:not(.is-revealed) .moment-card{opacity:1;transform:none}
 .reveal-pending:not(.is-revealed) .moment-stem{transform:none}
 .moment-logo:hover,.moment-logo:active{transform:none}
}
@media(max-height:540px){
 .moment-stem{height:28px}
 .side-above .moment-card{bottom:27px}
 .side-below .moment-card{top:27px}
 .moment-card{gap:4px;padding:5px 8px}
 .moment-logo,.moment-logo .logo{width:34px;height:34px}
}

.company-links{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.detail-company{flex-wrap:wrap;gap:12px}.company-button{max-width:100%;min-height:40px}
/* Keep inherited text styles strictly black, including older detail classes. */
body,button,input,a,p,time,small,strong,span,h1,h2,h3,h4,h5,dt,dd,kbd,div{color:#000!important}
.website-link,.toast{color:#fff!important}
.website-link:hover{color:#000!important}
.dialog-close:hover,.person:hover,.detail-actions button:hover,.source-link:hover,.source-link:hover span{color:#fff!important}

/* Round the visible logo artwork inside normalized transparent padding. */
.logo[src$=".png"]{clip-path:inset(12.5% round 8px)}



/* One image size across milestones, linked companies, and profile headers. */
:root{--logo-size:40px}
.logo,.moment-logo,.moment-logo .logo,.company-button .logo,.profile-header .logo{box-sizing:border-box;display:block;width:var(--logo-size);height:var(--logo-size);min-width:var(--logo-size);max-width:var(--logo-size);min-height:var(--logo-size);max-height:var(--logo-size);padding:0;object-fit:contain;object-position:center;flex:0 0 var(--logo-size)}



/* Company profiles: facts and plain links, with no nested cards or repeated chips. */
.company-profile .profile-header{margin-top:0;align-items:center}
.company-profile .profile-header h2{margin:0 0 4px}
.company-profile .website-link{background:none;border:0;padding:0;margin-top:16px;color:#000!important;text-decoration:underline;text-underline-offset:4px}
.company-profile .detail-summary{margin:20px 0}
.company-profile .profile-facts{gap:16px 24px;margin:24px 0}
.company-profile .profile-facts dt{margin-bottom:4px;text-transform:none}
.company-profile .profile-section{margin-top:24px;padding-top:20px}
.company-profile h3{margin:0 0 12px;text-transform:none}
.company-profile .profile-section>p{margin:8px 0}
.company-profile .person,.company-profile .investor-chip{border:0;background:none;padding:0;border-radius:0;min-height:0;display:inline;color:#000!important}
.company-profile button.person:hover,.company-profile button.investor-chip:hover{text-decoration:underline;text-underline-offset:3px}
.company-profile .profile-founders{display:flex;flex-wrap:wrap;gap:4px 12px}
.company-profile .profile-origins{margin:12px 0 0}
.company-profile .round{border-left:0;margin:20px 0 0;padding:0 0 16px}
.company-profile .round:before{display:none}
.company-profile .round h4{margin-bottom:4px}
.company-profile .round a{display:inline-block;margin-top:4px}
.company-profile .source-link{display:inline-flex;gap:6px;border:0;padding:0;margin:0 16px 10px 0;border-radius:0;background:none!important;color:#000!important}
.company-profile .source-link:hover span{color:#000!important;text-decoration:underline}
.company-profile .related-button{padding:10px 0}
.company-profile .funding-total{margin:8px 0}

/* Keep logo dimensions identical on every screen, including hover states. */
.moment-logo,.moment-logo:hover,.moment-logo:active{transform:none}
@media(max-height:420px){
 .moment-stem{height:20px}
 .side-above .moment-card{bottom:19px}
 .side-below .moment-card{top:19px}
 .moment-card{gap:3px;padding:4px 8px}
}

/* Humanity Unfolds: one quiet glass dock above the white canvas. */
.explore-dock{position:fixed;z-index:20;bottom:max(25px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:min(480px,calc(100vw - 32px));display:flex;flex-direction:column;align-items:center;gap:10px;pointer-events:none}
.explore-dock button,.explore-dock input,.explore-dock a,.explore-panel{pointer-events:auto}
.glass-pill,.explore-panel,.connection-nav{background:rgba(255,255,255,.76);border:1px solid rgba(0,0,0,.14);box-shadow:0 8px 32px #00000009,inset 0 1px 0 #fff;backdrop-filter:blur(22px) saturate(0);-webkit-backdrop-filter:blur(22px) saturate(0)}
.glass-pill{border-radius:999px;padding:5px;display:flex;align-items:center;gap:2px}
.glass-pill button{border:0;background:transparent;border-radius:999px;padding:10px 16px;display:flex;align-items:center;gap:9px;min-height:44px;white-space:nowrap;transition:background .2s,opacity .2s}
.glass-pill button:hover,.glass-pill button[aria-expanded=true]{background:#00000008}
.glass-pill svg{width:18px;height:18px;flex:none}.pill-divider{height:17px;width:1px;background:#00000020}.ask-spark{display:inline-block}
.glass-pill button:hover .ask-spark{animation:spark-turn 650ms cubic-bezier(.16,1,.3,1)}
.explore-panel{border-radius:24px;width:100%;padding:8px;max-height:min(65dvh,520px);overflow:auto;animation:dock-enter 320ms cubic-bezier(.16,1,.3,1) both;transform-origin:bottom center}
.explore-panel[hidden],.connection-nav[hidden],#download-context[hidden],#manual-context[hidden]{display:none}
#explore-form{display:flex;align-items:center;padding:4px 6px 4px 12px;gap:8px}#explore-input{width:100%;min-width:0;border:0;background:transparent;outline:none;padding:12px 0;color:#000;appearance:none}#explore-input::-webkit-search-cancel-button{display:none}#explore-input::placeholder{color:#000;opacity:.5}
#explore-close{background:none;border:0;width:40px;height:40px;border-radius:50%;flex:none}#explore-close:hover{background:#00000008}
.explore-results{display:flex;flex-direction:column;max-height:36dvh;overflow:auto}.search-result{display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;background:none;border:0;border-radius:14px;padding:12px;animation:result-enter 200ms ease both}.search-result:hover,.search-result:focus-visible{background:#00000007}.search-result small{opacity:.5;white-space:nowrap}.search-empty{padding:8px 12px 14px;margin:0;opacity:.5}
.ask-context{display:none;padding:6px 12px 12px}.ask-mode .ask-context{display:block}.ask-context p{margin:8px 0}.ask-context p+p{opacity:.55}.ask-context button{margin-top:12px;padding:11px 16px;border:1px solid #000;border-radius:999px;background:#000;color:#fff!important}.ask-context button:hover{background:#222}.ask-context a{display:inline-block;margin:12px 4px 0;text-decoration:underline;text-underline-offset:4px}.ask-context textarea{width:100%;height:130px;margin-top:12px;border:1px solid #000;border-radius:12px;padding:10px;font:700 14px/1.5 Arial;background:#fff;color:#000}
.explore-status{display:flex;align-items:center;gap:8px;min-height:21px;opacity:0;transform:translateY(4px);transition:opacity .35s,transform .35s;pointer-events:none}.is-thinking .explore-status{opacity:1;transform:none}.thinking-text{background:linear-gradient(90deg,#000 10%,#0002 40%,#000 70%);background-size:220% 100%;background-clip:text;-webkit-background-clip:text;color:transparent!important;animation:thinking-sweep 2.2s linear infinite}
.ascii-signal{width:21px;display:inline-block;text-align:center;font-family:monospace!important}.ascii-signal:before{content:'[·]';animation:ascii-think 1.2s steps(1) infinite}
.connection-nav{pointer-events:auto;display:flex;width:100%;border-radius:999px;padding:4px;align-items:center;animation:dock-enter 280ms ease both}.connection-nav button{border:0;background:none;border-radius:999px;min-width:38px;min-height:40px;padding:8px}.connection-nav button:hover{background:#00000008}#connection-current{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left;min-width:0}
.moment-card{transition:opacity 260ms ease,filter 260ms ease}.has-connections .moment:not(.is-connected) .moment-card{filter:opacity(.3)}.has-connections .moment.is-connected .moment-dot:after,.moment.selected .moment-dot:after{content:'';position:absolute;inset:-5px;border:1px solid #000;border-radius:50%;animation:dot-ripple 1.8s ease-out infinite}
.moment.selected .moment-stem{width:3px}.is-revealed .moment-card{animation-duration:440ms}.is-revealed .moment-stem{animation-duration:360ms}
.toast{bottom:110px;max-width:calc(100vw - 32px);text-align:center;pointer-events:none}
@keyframes dock-enter{from{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:none}}
@keyframes result-enter{from{opacity:0;transform:translateX(-5px)}to{opacity:1;transform:none}}
@keyframes thinking-sweep{to{background-position:-220% 0}}
@keyframes ascii-think{0%,100%{content:'[·]'}25%{content:'[∶]'}50%{content:'[✳]'}75%{content:'[∶]'}}
@keyframes dot-ripple{0%{transform:scale(.7);opacity:.6}90%,100%{transform:scale(1.7);opacity:0}}
@keyframes spark-turn{to{transform:rotate(180deg)}}
@media(max-width:520px){.explore-dock{bottom:max(18px,env(safe-area-inset-bottom))}.glass-pill button{padding:9px 13px}.search-result{gap:8px}.search-result small{max-width:85px;white-space:normal;text-align:right}}
@media(max-height:540px){.explore-dock{bottom:12px}.explore-status{display:none}.explore-panel{max-height:65dvh}.connection-nav{max-width:380px}.glass-pill button{min-height:36px;padding:6px 12px}}
@media(prefers-reduced-motion:reduce){.thinking-text{background:none;color:#000!important}.ascii-signal:before{content:'[·]'}.moment-dot:after{display:none}.explore-status{transform:none}}
.timeline-viewport.is-moving:after{content:'';position:fixed;left:0;top:calc(50% - 4px);height:8px;width:110px;background:linear-gradient(90deg,transparent,#fff9,transparent);z-index:3;pointer-events:none;animation:axis-signal 1.3s linear infinite}
@keyframes axis-signal{from{transform:translateX(-110px)}to{transform:translateX(100vw)}}
@media(prefers-reduced-motion:reduce){.timeline-viewport.is-moving:after{display:none}}

/* A short first-visit construction sequence; the archive remains the destination. */
.intro-screen{position:fixed;inset:0;z-index:100;background:#fff;opacity:1;cursor:pointer}
.intro-screen[hidden]{display:none!important}
.intro-pending main,.intro-pending #explore-dock{opacity:0;pointer-events:none}
.intro-title{position:absolute;left:50%;top:calc(50% - 122px);transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:18px;white-space:nowrap}
.intro-title img{opacity:0;animation:intro-mark 420ms ease-out 100ms both}
.intro-title h1{margin:0;display:flex}
.intro-title h1 span{display:inline-block;opacity:0;animation:intro-letter 360ms ease-out calc(180ms + var(--letter)*35ms) both}
.intro-build{position:absolute;inset:0;pointer-events:none}
.intro-line{position:absolute;left:0;right:0;top:calc(50% - 4px);height:8px;background:#000;transform:scaleX(0);transform-origin:left;animation:intro-draw 1050ms cubic-bezier(.2,.7,.3,1) 80ms both}
.intro-node{position:absolute;top:calc(50% - 8px);width:16px;height:16px;border-radius:50%;background:#000;transform:scale(0);animation:intro-node 260ms ease-out both}
.intro-node-one{left:calc(20% - 8px);animation-delay:420ms}.intro-node-two{left:calc(50% - 8px);animation-delay:660ms}.intro-node-three{left:calc(80% - 8px);animation-delay:900ms}
.intro-stem{position:absolute;width:4px;height:54px;background:#000;transform:scaleY(0);animation:intro-node 380ms ease-out both}
.intro-stem-one{left:calc(20% - 2px);bottom:50%;transform-origin:bottom;animation-delay:620ms}.intro-stem-two{left:calc(80% - 2px);top:50%;transform-origin:top;animation-delay:1050ms}
.intro-skip{position:absolute;bottom:max(24px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);background:#fff;border:0;border-radius:16px;padding:10px 18px;cursor:pointer;opacity:0;animation:intro-mark 180ms ease-out 500ms both}
.intro-skip:focus-visible{outline:2px solid #000;outline-offset:3px}
.intro-leaving .intro-screen{opacity:0;pointer-events:none;transition:opacity 360ms ease-out}
.intro-leaving main,.intro-leaving #explore-dock{animation:intro-arrive 360ms ease-out both}
.intro-pending .moment-card,.intro-pending .moment-stem{animation-play-state:paused}
@keyframes intro-draw{to{transform:scaleX(1)}}
@keyframes intro-node{to{transform:scale(1)}}
@keyframes intro-letter{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes intro-mark{to{opacity:1}}
@keyframes intro-arrive{from{opacity:0}to{opacity:1}}
@media(max-height:400px){.intro-title{top:calc(50% - 100px);gap:8px}.intro-stem{height:32px}}
@media(prefers-reduced-motion:reduce){.intro-screen{display:none!important}.intro-pending main,.intro-pending #explore-dock{opacity:1;pointer-events:auto}.intro-leaving main,.intro-leaving #explore-dock{animation:none}}

/* Match milestone headings to the quiet sentence-case profile hierarchy. */
.detail-section h3{text-transform:none}