/* Cole's Notes Vault 2026 — v3 "ledger" design
   Tokens: ground #EEF1F4 · sheet #FFFFFF · ink #101820 · muted #5B6874 · rule #D6DCE2
           cobalt #1E4ED8 (+ soft #E8EEFC) · speaker-stated green #0E7C4A · editorial amber #8A5A00
   Type:   Archivo (display), Inter (body), ui-monospace (data) */
:root{
  --ground:#EEF1F4;--sheet:#FFFFFF;--ink:#101820;--muted:#5B6874;--faint:#8593A0;--rule:#D6DCE2;--rule2:#E7EBEF;
  --cobalt:#1E4ED8;--cobalt-soft:#E8EEFC;--cobalt-ink:#173CA8;--green:#0E7C4A;--green-soft:#E3F3EA;--amber:#8A5A00;--amber-soft:#FBF0D9;
  --display:"Archivo",Inter,ui-sans-serif,system-ui,sans-serif;--body:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --max:1120px;--r:6px;
}
*{box-sizing:border-box}
html{background:var(--ground);-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);font:15px/1.6 var(--body);background:var(--ground);min-height:100vh}
a{color:var(--cobalt);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:2px}
a,button{font:inherit}
img{max-width:100%}
:focus-visible{outline:2px solid var(--cobalt);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--display);margin:0;line-height:1.1;letter-spacing:-.02em;font-weight:700;text-wrap:balance}
h1{font-size:clamp(30px,4.2vw,44px)}
h2{font-size:clamp(22px,2.8vw,30px)}
h3{font-size:19px}
h4{font-size:15.5px;line-height:1.3}
p{margin:0 0 12px}
.wrap{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.label{font:600 11px/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.muted{color:var(--muted)}
small,.small{display:block;color:var(--faint);font-size:12px;line-height:1.45}
.sheet{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r)}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
hr.rule{border:0;border-top:1px solid var(--rule);margin:0}

/* header */
.top{position:sticky;top:0;z-index:40;background:#EEF1F4F2;backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.top .wrap{min-height:56px;display:flex;align-items:center;gap:22px}
.brand{font-family:var(--display);font-weight:800;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;font-size:15px}
.brand span{color:var(--cobalt)}
.nav{display:flex;gap:2px;overflow:auto;scrollbar-width:none;flex:1}
.nav::-webkit-scrollbar{display:none}
.nav a{color:var(--muted);padding:7px 10px;border-radius:var(--r);font-weight:500;font-size:14px;white-space:nowrap}
.nav a:hover{background:#fff;text-decoration:none;color:var(--ink)}
.nav a[aria-current]{color:var(--ink);font-weight:600;background:#fff;box-shadow:inset 0 -2px 0 var(--cobalt)}
.top-right{display:flex;gap:8px;align-items:center;white-space:nowrap}
.hero-cta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:0 0 26px}.hero-cta .muted{font-size:13.5px;max-width:420px}
.top-right .site{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;padding:8px 12px;border-radius:var(--r);font-size:12.5px;font-weight:600;line-height:1.1}.top-right .site:hover{background:var(--cobalt);text-decoration:none}.top-right .site small{display:block;color:#fff9;font-size:10.5px;font-weight:500}.top-right .site .mark{width:18px;height:18px;border-radius:4px;background:#C41E2E;display:inline-block;flex:none}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--rule);background:#fff;color:var(--ink);padding:8px 12px;border-radius:var(--r);font-weight:600;font-size:13px;cursor:pointer;line-height:1;text-decoration:none}
.btn:hover{border-color:var(--ink);text-decoration:none}
.btn.primary{background:var(--cobalt);border-color:var(--cobalt);color:#fff}
.btn.primary:hover{background:var(--cobalt-ink);border-color:var(--cobalt-ink)}
.btn.quiet{border-color:transparent;background:transparent;color:var(--cobalt)}
.btn.sm{padding:6px 9px;font-size:12px}

/* hero (home) */
.hero{padding:56px 0 28px}
.hero h1{max-width:760px;margin:6px 0 14px}
.hero p.lede{font-size:17px;color:var(--muted);max-width:640px;margin:0 0 26px}
.searchbar{display:flex;gap:8px;max-width:720px}
.searchbar input{flex:1;font:16px var(--body);padding:13px 14px;border:1px solid var(--rule);border-radius:var(--r);background:#fff;color:var(--ink)}
.searchbar input:focus{border-color:var(--cobalt);outline:none;box-shadow:0 0 0 3px var(--cobalt-soft)}
.topics{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;max-width:860px;align-items:center}.topics .lbl{font:600 10.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin:0 4px 0 0;flex-basis:100%;margin-top:6px}.topics .lbl:first-child{margin-top:0}
.topic{border:1px solid var(--rule);background:#fff;color:var(--muted);padding:5px 10px;border-radius:99px;font-size:12.5px;cursor:pointer}
.topic:hover,.topic.on{border-color:var(--cobalt);color:var(--cobalt);background:var(--cobalt-soft);text-decoration:none}
.results{margin-top:14px;display:grid;gap:6px;max-width:820px}
.result{display:block;background:#fff;border:1px solid var(--rule);border-radius:var(--r);padding:12px 14px;color:var(--ink)}
.result:hover{border-color:var(--cobalt);text-decoration:none}
.result .k{font:600 10.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--cobalt)}
.result b{display:block;margin:3px 0 2px;font-weight:600}
.result p{margin:0;color:var(--muted);font-size:13.5px}
mark{background:var(--amber-soft);color:inherit;padding:0 1px;border-radius:2px}

/* section frame */
.section{padding:34px 0}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:14px}
.section-head p{color:var(--muted);margin:4px 0 0;max-width:620px}

/* LEDGER — the signature: program listing with a time rail */
.ledger{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);overflow:hidden}
.ledger .day{display:grid;grid-template-columns:170px 1fr;gap:18px;padding:16px 20px 8px;border-top:1px solid var(--rule);background:#FAFBFC}
.ledger .day:first-child{border-top:0}
.ledger .day b{font-family:var(--display);font-size:14px}
.ledger .day span{color:var(--muted);font-size:13px}
.row{display:grid;grid-template-columns:170px 1fr auto;gap:18px;padding:14px 20px;border-top:1px solid var(--rule2);color:var(--ink);align-items:start}
.row:hover{background:var(--cobalt-soft);text-decoration:none}
.row .when{font-family:var(--mono);font-size:12px;color:var(--muted);padding-top:3px;font-variant-numeric:tabular-nums}
.row .when i{display:block;font-style:normal;color:var(--faint);font-size:11px;white-space:nowrap}
.row .who{display:block;font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:-.01em}
.row .what{display:block;color:var(--muted);font-size:14px;margin-top:2px}
.row .counts{font-family:var(--mono);font-size:11.5px;color:var(--faint);text-align:right;white-space:nowrap;padding-top:4px;line-height:1.7}
.row .counts em{font-style:normal;color:var(--cobalt)}

/* entry cards (home) */
.entries{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.entry{display:block;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);padding:18px;color:var(--ink)}
.entry:hover{border-color:var(--cobalt);text-decoration:none}
.entry .label{color:var(--cobalt)}
.entry h3{margin:8px 0 6px}
.entry p{color:var(--muted);font-size:13.5px;margin:0}
.entry .n{display:block;margin-top:12px;font-family:var(--mono);font-size:12px;color:var(--faint)}

/* session page */
.sess-layout{display:grid;grid-template-columns:230px 1fr;gap:28px;padding:28px 0 60px;align-items:start}
.rail{position:sticky;top:72px;max-height:calc(100vh - 90px);overflow:auto;scrollbar-width:thin}
.rail .label{margin:0 0 8px 8px}
.rail a{display:block;padding:7px 8px;border-radius:var(--r);color:var(--muted);font-size:13px;line-height:1.35;border-left:2px solid transparent}
.rail a:hover{background:#fff;text-decoration:none;color:var(--ink)}
.rail a[aria-current]{background:#fff;color:var(--ink);font-weight:600;border-left-color:var(--cobalt)}
.rail .rd{margin:12px 0 4px 8px;font-family:var(--mono);font-size:11px;color:var(--faint);text-transform:uppercase;letter-spacing:.06em}
.rail a small{color:var(--faint);font-size:11.5px}
.sheet.session{padding:0;overflow:hidden}
.sess-head{padding:28px 32px 22px;border-bottom:1px solid var(--rule)}
.rail-select{display:none;width:100%;margin:0 0 14px;padding:9px 10px;border:1px solid var(--rule);border-radius:var(--r);background:#fff;font-size:14px;color:var(--ink)}
.sess-head .meta{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);font-size:13px;margin-top:12px}
.sess-head .meta .num{font-size:12px}
.sess-head h1{margin-top:8px}
.sess-head .speaker{color:var(--cobalt);font-weight:600;font-size:15px;margin-top:8px}
.sess-head .one{font-family:var(--display);font-weight:500;font-size:19px;line-height:1.35;margin:18px 0 8px;max-width:760px;letter-spacing:-.01em}
.sess-head .context{color:var(--muted);max-width:760px;margin:0}
.sess-head .actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.tabs{display:flex;gap:0;border-bottom:1px solid var(--rule);padding:0 20px;overflow:auto;scrollbar-width:none;background:#FAFBFC}
.tabs::-webkit-scrollbar{display:none}
.tab{border:0;background:transparent;color:var(--muted);padding:14px 12px 12px;font-weight:600;font-size:14px;cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}
.tab .n{color:var(--faint);font-weight:500;margin-left:5px;font-family:var(--mono);font-size:12px}
.tab[aria-selected=true]{color:var(--ink);border-bottom-color:var(--cobalt)}
.panel{padding:26px 32px 32px}
.panel[hidden]{display:none}
.panel h3{margin:0 0 14px}
.panel h3 + p.muted{margin:-8px 0 16px;font-size:14px}
.block + .block{margin-top:30px;padding-top:26px;border-top:1px solid var(--rule2)}
.list{display:grid;gap:10px}
.item{padding:14px 16px;border:1px solid var(--rule2);border-radius:var(--r);background:#fff}
.item h4{margin:0 0 5px}
.item p{margin:0;color:var(--muted);font-size:14px}
.item p b{color:var(--ink)}
.item small{margin-top:8px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.skill-item{border-left:3px solid var(--green)}
.frame-item h4{color:var(--cobalt-ink)}
details.ex{border:1px solid var(--rule2);border-radius:var(--r);background:#fff}
details.ex summary{cursor:pointer;padding:13px 16px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:10px;align-items:center}
details.ex summary::-webkit-details-marker{display:none}
details.ex summary::after{content:"+";color:var(--faint);font-weight:400;font-size:18px;line-height:1}
details.ex[open] summary::after{content:"–"}
details.ex .meta{display:flex;gap:6px;flex-shrink:0;margin-right:10px}
details.ex .body{padding:0 16px 16px;color:var(--ink);border-top:1px solid var(--rule2);padding-top:12px}
details.ex ol{margin:0 0 10px;padding-left:20px}
details.ex li{margin:0 0 6px}
.output{border-left:3px solid var(--cobalt);padding-left:12px;color:var(--ink);margin:10px 0}
.badge{display:inline-block;border-radius:4px;padding:2px 7px;font:600 10.5px/1.5 var(--mono);letter-spacing:.04em;text-transform:uppercase}
.badge.speaker{background:var(--green-soft);color:var(--green)}
.badge.editorial{background:var(--amber-soft);color:var(--amber)}
.badge.none{background:var(--rule2);color:var(--muted)}
.badge.theme{background:var(--cobalt-soft);color:var(--cobalt-ink)}
.badge.live{background:#FDE8E8;color:#9B1C1C}
.todos{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.todo{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;padding:12px 14px;border:1px solid var(--rule2);border-radius:var(--r);background:#fff}
.todo input{width:18px;height:18px;margin:3px 0 0;accent-color:var(--cobalt);cursor:pointer}
.todo label{cursor:pointer;font-weight:500;line-height:1.4}
.todo .cad{display:block;color:var(--muted);font-size:13px;margin:5px 0 3px}
.todo.done label{color:var(--faint);text-decoration:line-through}
.todo .from{color:var(--faint);font-size:12px}
.quote{padding:16px 18px;border:1px solid var(--rule2);border-radius:var(--r);background:#fff;position:relative}
.quote p{font-family:var(--display);font-weight:500;font-size:17px;line-height:1.4;margin:0 0 10px;letter-spacing:-.01em}
.quote cite{font-style:normal;color:var(--cobalt);font-weight:600;font-size:13px;display:block}
.quote small{margin-top:6px}
.quote .copy-q{position:absolute;top:10px;right:10px}
.questions{padding-left:20px;margin:0;columns:2;column-gap:28px}
.questions li{margin-bottom:8px;break-inside:avoid}
.watch{border:1px solid var(--amber-soft);background:#FFFBF2;border-radius:var(--r);padding:14px 16px}
.watch ul{margin:6px 0 0;padding-left:20px}
.pager{display:flex;justify-content:space-between;gap:12px;padding:18px 32px;border-top:1px solid var(--rule);background:#FAFBFC}
.pager a{max-width:48%;font-size:14px}
.pager small{display:block}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px;align-items:center}
.filters select,.filters input{background:#fff;color:var(--ink);border:1px solid var(--rule);border-radius:var(--r);padding:9px 11px;font-size:14px;min-width:150px}
.filters input{flex:1;min-width:220px}
.count{color:var(--faint);font-size:12px;font-family:var(--mono)}

/* skills library */
.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.skill-card{text-align:left;background:#fff;border:1px solid var(--rule);border-radius:var(--r);padding:18px;cursor:pointer;color:var(--ink);display:flex;flex-direction:column;gap:8px;min-height:190px}
.skill-card:hover{border-color:var(--cobalt)}
.skill-card .name{font-family:var(--mono);font-size:12px;color:var(--cobalt)}
.skill-card h3{font-size:17px;line-height:1.25}
.skill-card p{color:var(--muted);font-size:13.5px;margin:0;flex:1;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.skill-card .from{color:var(--faint);font-size:12px}
.skill-card .open{color:var(--cobalt);font-weight:600;font-size:13px}
.howto{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);padding:20px 22px;margin-bottom:20px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center}
.howto p{margin:0;color:var(--muted);font-size:14px}
.howto code{font-family:var(--mono);font-size:12.5px;background:var(--ground);padding:2px 6px;border-radius:4px}
.howto .actions{display:flex;gap:8px;flex-wrap:wrap}

/* modal */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:flex-start;justify-content:center;padding:4vh 16px;background:#10182099}
.modal.open{display:flex}
.dialog{background:#fff;border-radius:8px;width:min(880px,100%);max-height:92vh;display:flex;flex-direction:column;box-shadow:0 30px 80px #10182055}
.dialog header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--rule);position:sticky;top:0;background:#fff;border-radius:8px 8px 0 0}
.dialog header .name{font-family:var(--mono);font-size:13px;color:var(--cobalt)}
.dialog header .actions{display:flex;gap:6px;flex-wrap:wrap}
.dialog .doc{padding:8px 28px 32px;overflow:auto}
.doc h1{font-size:26px;margin:18px 0 10px}
.doc h2{font-size:19px;margin:26px 0 8px;padding-top:14px;border-top:1px solid var(--rule2)}
.doc h3{font-size:16px;margin:18px 0 6px}
.doc p,.doc li{font-size:14.5px}
.doc ul,.doc ol{padding-left:22px}
.doc li{margin:3px 0}
.doc pre{background:var(--ground);border:1px solid var(--rule);border-radius:var(--r);padding:12px 14px;overflow:auto;font:12.5px/1.5 var(--mono)}
.doc code{font-family:var(--mono);font-size:12.5px;background:var(--ground);padding:1px 5px;border-radius:3px}
.doc pre code{background:transparent;padding:0}
.doc table{border-collapse:collapse;width:100%;font-size:13.5px;margin:10px 0}
.doc th,.doc td{border:1px solid var(--rule);padding:7px 9px;text-align:left;vertical-align:top}
.doc th{background:#FAFBFC}
.doc blockquote{margin:10px 0;padding:6px 14px;border-left:3px solid var(--cobalt);color:var(--muted)}
.doc .fm{background:#FAFBFC;border:1px solid var(--rule);border-radius:var(--r);padding:10px 14px;font:12.5px/1.55 var(--mono);color:var(--muted);white-space:pre-wrap;margin:14px 0 0}

/* playbook */
.pb-tabs{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 16px}
.pb-tabs .tab{border:1px solid var(--rule);border-radius:99px;padding:8px 13px;background:#fff}
.pb-tabs .tab[aria-selected=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.pb-tabs .tab[aria-selected=true] .n{color:#fff9}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin:0 0 14px}
.panel-head .actions{display:flex;gap:8px;flex-wrap:wrap}
.group{margin:0 0 22px}
.group h4{margin:0 0 8px;color:var(--muted);font-size:13px;font-weight:600}
.group h4 a{color:var(--ink)}
.progress{display:flex;align-items:center;gap:14px;border:1px solid var(--rule);border-radius:var(--r);padding:12px 16px;background:#fff;margin:0 0 18px}
.bar{flex:1;height:8px;border-radius:99px;background:var(--rule2);overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--cobalt);transition:width .3s}
.progress b{white-space:nowrap;font-family:var(--mono);font-size:13px;font-weight:600}

/* footer */
footer{border-top:1px solid var(--rule);padding:36px 0 60px;color:var(--muted);margin-top:30px;font-size:13.5px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
.foot h5{margin:0 0 8px;color:var(--ink);font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-family:var(--mono)}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin:0 0 6px}
.foot .fine{font-size:12px;color:var(--faint);margin-top:12px}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:9px 14px;border-radius:var(--r);font-weight:600;font-size:13px;opacity:0;transition:.2s;pointer-events:none;z-index:200}
.toast.show{opacity:1;transform:translateX(-50%)}

@media(max-width:960px){.entries,.skills-grid{grid-template-columns:1fr 1fr}.sess-layout{grid-template-columns:1fr}.rail{position:static;max-height:none;display:none}.rail-select{display:block}.foot{grid-template-columns:1fr 1fr}}
@media(max-width:700px){
  .top .wrap{flex-wrap:wrap;min-height:52px;padding-block:8px;gap:8px}.nav{order:3;width:100%}.top-right .site{display:none}
  .hero{padding:34px 0 20px}.entries,.skills-grid,.two{grid-template-columns:1fr}.foot{grid-template-columns:1fr}
  .ledger .day,.row{grid-template-columns:1fr;gap:4px;padding:12px 14px}.row .counts{text-align:left;padding-top:0}.row .when i{display:inline;margin-left:8px}
  .sess-head,.panel{padding:20px 16px}.tabs{padding:0 6px}.questions{columns:1}.pager{padding:14px 16px}.howto{grid-template-columns:1fr}
  .dialog header .actions .btn{padding:6px 8px;font-size:11.5px}.dialog .doc{padding:6px 16px 24px}
}
@media(prefers-reduced-motion:reduce){.bar i,.toast{transition:none}}
@media print{.top,.rail,.tabs,.btn,footer,.filters,.pager{display:none!important}.panel[hidden]{display:block!important}body{background:#fff}}

/* lead modal */
.lead-form{display:grid;gap:12px;grid-template-columns:1fr 1fr}
.lead-form .f{display:grid;gap:5px}.lead-form .f.full{grid-column:1/-1}
.lead-form label{font:600 11px/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.lead-form input{font:15px var(--body);padding:11px 12px;border:1px solid var(--rule);border-radius:var(--r);background:#fff;color:var(--ink);width:100%}
.lead-form input:focus{border-color:var(--cobalt);outline:none;box-shadow:0 0 0 3px var(--cobalt-soft)}
.lead-form .hp{position:absolute;left:-9999px}
.lead-intro{color:var(--muted);margin:0 0 16px}
.lead-actions{grid-column:1/-1;display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:4px}
.lead-fine{grid-column:1/-1;color:var(--faint);font-size:12px;margin:0}
.lead-err{grid-column:1/-1;color:#9B1C1C;font-size:13px;margin:0}
.lead-done{padding:8px 0 4px}.lead-done h3{margin:0 0 8px}.lead-done p{color:var(--muted)}
.dialog.lead{width:min(640px,100%)}.dialog.lead .doc{padding:8px 24px 26px}
@media(max-width:700px){.lead-form{grid-template-columns:1fr}.lead-form .f.full{grid-column:auto}.lead-actions,.lead-fine,.lead-err{grid-column:auto}.top-right .site small{display:none}}