/* Shared slide-deck engine styles for hub.gazar.dev decks.
 * A page using this is standalone (opts out of hub.css). Link it explicitly:
 *   <link rel="stylesheet" href="/assets/deck.css">
 *   <script defer src="/assets/deck.js"></script>
 * deck.js injects the progress bar, nav chrome, pen tool and explain drawer,
 * and reads the per-slide talk-track from window.DECK_EXPLAIN.
 */
:root{
  --paper:#FBFAF7; --ink:#0E1726; --body:#3A4453; --muted:#6B7280;
  --kicker:#C2410C; --border:#1F2937; --line:rgba(17,24,39,.12);
  --cream:#FEF3C7; --lavender:#E6E8FF; --mint:#D6F5E3; --rose:#FEE4E2; --sky:#DCEBFE; --violet:#EEE6FF;
  --badge:#F59E0B; --feedback:#166534;
  --shadow: 3px 3px 0 rgba(17,24,39,.07);
  --ease: cubic-bezier(.2,.7,.2,1);
}
*{ box-sizing:border-box; }
html,body{ margin:0; height:100%; background:var(--paper); }
body{ font-family:"Inter","Helvetica Neue",Arial,sans-serif; color:var(--ink); font-feature-settings:"ss01","cv11"; overflow:hidden; }
a{ color:#1D4ED8; }

/* ---- deck shell: content centered in the middle ---- */
.deck{ position:fixed; inset:0; overflow:hidden; }
.slide{
  position:absolute; inset:0; display:grid; place-items:center;
  padding: clamp(24px,4vh,52px) clamp(26px,5vw,76px);
  opacity:0; pointer-events:none; transform:scale(.992);
  transition:opacity .42s var(--ease), transform .42s var(--ease);
}
.slide.active{ opacity:1; pointer-events:auto; transform:none; z-index:2; }
.inner{ width:100%; max-width:1180px; display:flex; flex-direction:column; align-items:center; text-align:center; }
.notes{ display:none; }

/* staggered entrance for the active slide's blocks */
.inner > *{ opacity:0; transform:translateY(22px); transition:opacity .55s var(--ease), transform .55s var(--ease); }
.slide.active .inner > *{ opacity:1; transform:none; }
.slide.active .inner > *:nth-child(1){ transition-delay:.05s; }
.slide.active .inner > *:nth-child(2){ transition-delay:.12s; }
.slide.active .inner > *:nth-child(3){ transition-delay:.19s; }
.slide.active .inner > *:nth-child(4){ transition-delay:.26s; }
.slide.active .inner > *:nth-child(5){ transition-delay:.33s; }

.kicker{ font-size:clamp(11px,1.2vw,13.5px); letter-spacing:.2em; text-transform:uppercase; color:var(--kicker); font-weight:700; margin-bottom:14px; }
h1.headline{ font-weight:800; font-size:clamp(30px,4.6vw,55px); line-height:1.06; letter-spacing:-.022em; margin:0 0 14px; max-width:18ch; }
h1.headline.small{ font-size:clamp(24px,3.5vw,40px); max-width:22ch; }
p.body{ font-size:clamp(16px,1.75vw,21px); line-height:1.5; color:var(--body); max-width:62ch; margin:0 0 18px; }
em.hl{ font-style:normal; background:linear-gradient(transparent 62%, #FDE68A 62%); padding:0 3px; }
strong{ color:var(--ink); }
.stage{ width:100%; display:flex; align-items:center; justify-content:center; margin-top:6px; }

/* ---- refined sketchy cards (cleaner, denser) ---- */
.card{ position:relative; background:var(--cream); padding:16px 20px 18px; border-radius:9px; min-width:170px; box-shadow:var(--shadow); transform:rotate(-.25deg); text-align:left; }
.card.lavender{background:var(--lavender)} .card.mint{background:var(--mint)} .card.rose{background:var(--rose)} .card.sky{background:var(--sky)} .card.violet{background:var(--violet)} .card.white{background:#fff}
.card.tilt-r{transform:rotate(.4deg)} .card.tilt-l{transform:rotate(-.6deg)}
.card::after{ content:''; position:absolute; inset:0; border:2.25px solid var(--border); border-radius:9px; filter:url(#sketchy); pointer-events:none; }
.badge{ position:absolute; top:-13px; left:-11px; width:30px; height:30px; background:var(--badge); border-radius:50%; display:flex; align-items:center; justify-content:center; color:var(--border); font-weight:800; font-size:14px; z-index:2; }
.badge::after{ content:''; position:absolute; inset:0; border:2.25px solid var(--border); border-radius:50%; filter:url(#sketchy); pointer-events:none; }
.card-title{ font-weight:700; font-size:clamp(16px,1.45vw,20px); line-height:1.18; }
.card-sub{ font-size:clamp(13px,1.1vw,15.5px); color:var(--body); margin-top:5px; line-height:1.42; }
.card-tag{ font-family:"Caveat",cursive; font-size:16px; color:var(--muted); margin-top:10px; font-style:italic; }

.row{ display:flex; align-items:center; gap:16px; flex-wrap:wrap; justify-content:center; }
.arrow-svg{ flex:0 0 auto; filter:url(#sketchy); }
.scribble{ font-family:"Caveat",cursive; color:var(--feedback); font-size:22px; font-style:italic; } .scribble.amber{ color:#B45309; }
.small{ font-size:13.5px; color:var(--muted); }

/* envelope: back-of-envelope capacity math */
.envelope{ position:relative; background:#fff; border-radius:10px; padding:18px 22px; box-shadow:var(--shadow); max-width:880px; text-align:left; }
.envelope::after{ content:''; position:absolute; inset:0; border:2.25px solid var(--border); border-radius:10px; filter:url(#sketchy); pointer-events:none; }
.envelope table{ border-collapse:collapse; font-family:"JetBrains Mono",monospace; font-size:clamp(12.5px,1.25vw,16px); line-height:1.7; }
.envelope td{ padding:1px 14px 1px 0; vertical-align:top; }
.envelope td.k{ color:var(--kicker); font-weight:700; white-space:nowrap; }
.envelope .ok{ color:#15803D; } .envelope .mut{ color:var(--muted); }

/* code */
pre.code{ position:relative; margin:0; background:#0D1B33; border-radius:10px; padding:16px 20px; overflow:auto; text-align:left; box-shadow:var(--shadow); max-width:1000px; }
pre.code code{ font-family:"JetBrains Mono",monospace; font-size:clamp(12px,1.15vw,15px); line-height:1.55; color:#E6EEFA; white-space:pre; }
pre.code .cm{ color:#7C9CC4; font-style:italic; } pre.code .kw{ color:#FCA5A5; } pre.code .fn{ color:#93C5FD; } pre.code .str{ color:#A7F3D0; }

/* tradeoff matrix */
.matrix-wrap{ position:relative; background:#fff; border-radius:10px; padding:8px 10px; box-shadow:var(--shadow); max-width:1020px; width:100%; }
.matrix-wrap::after{ content:''; position:absolute; inset:0; border:2.25px solid var(--border); border-radius:10px; filter:url(#sketchy); pointer-events:none; }
table.matrix{ width:100%; border-collapse:collapse; text-align:left; font-size:clamp(12.5px,1.25vw,16px); }
table.matrix th{ font-size:clamp(10px,1vw,12px); text-transform:uppercase; letter-spacing:.08em; color:var(--muted); font-weight:700; padding:10px 14px; border-bottom:2px solid var(--line); }
table.matrix td{ padding:11px 14px; border-bottom:1px solid var(--line); color:var(--body); }
table.matrix td:first-child{ font-weight:700; color:var(--ink); }
table.matrix tr:last-child td{ border-bottom:0; }
table.matrix tr.chosen td{ background:var(--mint); }
table.matrix tr.chosen td:first-child::after{ content:' ✓'; color:var(--feedback); }
.pos{ color:#15803D; font-weight:700; } .neg{ color:#B91C1C; font-weight:700; } .mid{ color:#B45309; font-weight:700; }

/* two-column defend list */
.cols2{ display:grid; grid-template-columns:1fr 1fr; gap:14px 22px; width:100%; max-width:1040px; text-align:left; }
.deff{ position:relative; background:#fff; border-radius:9px; padding:13px 16px 14px; box-shadow:var(--shadow); }
.deff::after{ content:''; position:absolute; inset:0; border:2.25px solid var(--border); border-radius:9px; filter:url(#sketchy); pointer-events:none; }
.deff h4{ margin:0 0 3px; font-size:clamp(14px,1.35vw,17px); }
.deff h4 .dot{ color:#B91C1C; } .deff p{ margin:0; font-size:clamp(12.5px,1.15vw,15px); color:var(--body); line-height:1.42; }

/* flow */
.flow{ display:grid; grid-template-columns:1fr auto 1fr auto 1fr auto 1fr; align-items:stretch; gap:8px; width:100%; max-width:1080px; }
.flow .step{ position:relative; background:#fff; border-radius:9px; padding:12px 14px; box-shadow:var(--shadow); text-align:left; }
.flow .step::after{ content:''; position:absolute; inset:0; border:2.25px solid var(--border); border-radius:9px; filter:url(#sketchy); pointer-events:none; }
.flow .step .n{ font-family:"Caveat",cursive; font-size:17px; color:var(--muted); }
.flow .step .t{ font-weight:700; font-size:clamp(14px,1.35vw,18px); margin-top:1px; } .flow .step .s{ font-size:clamp(11px,1vw,13px); color:var(--body); margin-top:4px; line-height:1.35; }

/* Mermaid diagrams — brand-themed, hand-drawn (rendered by deck.js look:'handDrawn') */
.mermaid{ background:#fff; border-radius:11px; padding:18px 22px; box-shadow:var(--shadow); max-width:1100px; width:100%; margin:0 auto; line-height:1; visibility:hidden; }
.mermaid[data-processed="true"]{ visibility:visible; }
.mermaid svg{ max-width:100%; height:auto; }
.mermaid.mermaid-failed{ visibility:visible; font-family:"JetBrains Mono",monospace; font-size:12.5px; white-space:pre; text-align:left; color:var(--body); }

.grid5{ display:grid; grid-template-columns:repeat(5,1fr); gap:13px; width:100%; max-width:1120px; }
.grid5 .card{ min-height:166px; padding-top:22px; }
.grid3{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; width:100%; max-width:980px; }
.grid3 .card{ min-height:158px; padding-top:24px; }
.grid2{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; width:100%; max-width:900px; }
.grid2 .card{ min-height:150px; padding-top:24px; }

.host-row{ display:flex; align-items:center; gap:14px; margin-top:16px; font-size:clamp(14px,1.4vw,17px); color:var(--body); }
.host-pill{ position:relative; background:var(--cream); padding:8px 17px; border-radius:999px; font-weight:700; }
.host-pill::after{ content:''; position:absolute; inset:0; border:2.25px solid var(--border); border-radius:999px; filter:url(#sketchy); pointer-events:none; }

.cta-link{ font-weight:700; font-size:clamp(17px,1.8vw,23px); color:#1D4ED8; text-decoration:none; border-bottom:3px solid #1D4ED8; }
.loop-wrap{ position:relative; display:flex; justify-content:center; margin-top:6px; }
.loop-wrap svg{ filter:url(#sketchy); }
.loop-label{ position:absolute; left:50%; transform:translate(-50%,0); bottom:-4px; font-family:"Caveat",cursive; color:var(--feedback); font-style:italic; font-size:21px; }

/* ---- agenda timeline (spine decks): minute-budgeted blocks ---- */
.agenda{ display:flex; flex-direction:column; gap:10px; width:100%; max-width:840px; text-align:left; }
.agenda .blk{ position:relative; background:#fff; border-radius:9px; padding:12px 16px; box-shadow:var(--shadow); display:flex; align-items:baseline; gap:16px; }
.agenda .blk::after{ content:''; position:absolute; inset:0; border:2.25px solid var(--border); border-radius:9px; filter:url(#sketchy); pointer-events:none; }
.agenda .mins{ font-family:"JetBrains Mono",monospace; font-weight:700; color:var(--kicker); font-size:clamp(12px,1.1vw,15px); white-space:nowrap; min-width:62px; }
.agenda .what{ font-weight:700; font-size:clamp(14px,1.3vw,18px); }
.agenda .why{ color:var(--body); font-size:clamp(12.5px,1.1vw,15px); margin-left:auto; text-align:right; }

/* ---- plain-English callout (beginner-friendly gloss on a concept) ---- */
.plain{ position:relative; background:#EFF6FF; border-radius:10px; padding:12px 18px 13px; max-width:760px; text-align:left; box-shadow:var(--shadow); }
.plain::after{ content:''; position:absolute; inset:0; border:2.25px solid var(--border); border-radius:10px; filter:url(#sketchy); pointer-events:none; }
.plain .lbl{ font-family:"Caveat",cursive; font-size:19px; color:#1D4ED8; font-weight:700; display:block; margin-bottom:1px; }
.plain p{ margin:0; font-size:clamp(14px,1.35vw,18px); color:var(--body); line-height:1.45; }

/* ---- step list (project decks): "do this, in order" ---- */
.steps{ display:flex; flex-direction:column; gap:11px; width:100%; max-width:820px; text-align:left; }
.steps .stp{ position:relative; background:#fff; border-radius:9px; padding:12px 16px 13px 52px; box-shadow:var(--shadow); }
.steps .stp::after{ content:''; position:absolute; inset:0; border:2.25px solid var(--border); border-radius:9px; filter:url(#sketchy); pointer-events:none; }
.steps .stp .sn{ position:absolute; left:-11px; top:-11px; width:30px; height:30px; background:var(--badge); border-radius:50%; display:flex; align-items:center; justify-content:center; font-weight:800; color:var(--border); font-size:14px; }
.steps .stp .sn::after{ content:''; position:absolute; inset:0; border:2.25px solid var(--border); border-radius:50%; filter:url(#sketchy); }
.steps .stp b{ color:var(--ink); }
.steps .stp .st-sub{ display:block; color:var(--body); font-size:clamp(12.5px,1.1vw,15px); margin-top:3px; line-height:1.42; }

/* ---- fill-in template block (project decks) ---- */
.tmpl{ position:relative; background:#fff; border-radius:10px; padding:16px 20px; box-shadow:var(--shadow); max-width:900px; width:100%; text-align:left; }
.tmpl::after{ content:''; position:absolute; inset:0; border:2.25px solid var(--border); border-radius:10px; filter:url(#sketchy); pointer-events:none; }
.tmpl .field{ margin:0 0 11px; }
.tmpl .field:last-child{ margin-bottom:0; }
.tmpl .fl{ font-family:"JetBrains Mono",monospace; font-weight:700; color:var(--kicker); font-size:clamp(12px,1.1vw,14.5px); text-transform:uppercase; letter-spacing:.05em; }
.tmpl .fh{ color:var(--body); font-size:clamp(13px,1.2vw,16px); line-height:1.45; margin-top:2px; }
.tmpl .blank{ color:var(--muted); font-style:italic; }

/* ---- objective list (spine decks): "by the end you can…" ---- */
.objlist{ display:flex; flex-direction:column; gap:12px; width:100%; max-width:760px; text-align:left; }
.objlist .obj{ display:flex; align-items:flex-start; gap:13px; font-size:clamp(15px,1.5vw,20px); color:var(--body); }
.objlist .obj .mk{ flex:0 0 auto; width:28px; height:28px; border-radius:50%; background:var(--mint); display:flex; align-items:center; justify-content:center; font-weight:800; color:var(--feedback); position:relative; }
.objlist .obj .mk::after{ content:''; position:absolute; inset:0; border:2.25px solid var(--border); border-radius:50%; filter:url(#sketchy); }
.objlist .obj b{ color:var(--ink); }

/* ---- fragments: smoother, springier ---- */
.fragment{ opacity:0; transform:translateY(16px) scale(.985); transition:opacity .45s var(--ease), transform .5s var(--ease); }
.fragment.fade-left{ transform:translateX(22px); }
.fragment.fade-right{ transform:translateX(-22px); }
.fragment.fade-down{ transform:translateY(-18px) scale(.99); }
.fragment.pop{ transform:scale(.82); }
.fragment.zoom{ transform:scale(.5); }
.fragment.rise{ transform:translateY(40px) scale(.99); }
.fragment.tilt-in{ transform:translateY(14px) rotate(-3.5deg); }
.fragment.tilt-in.from-r{ transform:translateY(14px) rotate(3.5deg); }
.fragment.shown{ opacity:1; transform:none; }

/* ---- chrome ---- */
.progress{ position:fixed; top:0; left:0; height:3px; width:0; background:var(--kicker); z-index:60; transition:width .35s var(--ease); }
.chrome{ position:fixed; right:16px; bottom:12px; z-index:50; display:flex; align-items:center; gap:9px; font-size:13px; color:var(--muted); }
.navbtn{ width:34px; height:34px; border:2px solid var(--border); background:#fff; border-radius:8px; font-size:17px; line-height:1; cursor:pointer; color:var(--ink); transition:background .15s var(--ease); }
.navbtn:hover{ background:var(--cream); }
.counter{ font-weight:600; font-variant-numeric:tabular-nums; }

/* pen / annotation */
#penCanvas{ position:fixed; inset:0; z-index:40; pointer-events:none; touch-action:none; }
body.pen-on #penCanvas{ pointer-events:auto; cursor:crosshair; }
.pentools{ position:fixed; left:16px; bottom:14px; z-index:55; display:flex; align-items:center; gap:8px; }
.ptbtn{ width:38px; height:38px; border:2px solid var(--border); background:#fff; border-radius:10px; cursor:pointer; display:inline-flex; align-items:center; justify-content:center; font-size:17px; line-height:1; box-shadow:var(--shadow); transition:transform .12s var(--ease), background .12s var(--ease); }
.ptbtn:hover{ transform:translateY(-1px); }
.ptbtn.active{ background:var(--ink); border-color:var(--ink); }
.palette{ display:none; align-items:center; gap:8px; padding-left:2px; }
body.pen-on .palette{ display:inline-flex; }
.swatch{ width:28px; height:28px; border-radius:50%; border:2px solid #fff; box-shadow:0 0 0 2px var(--border); cursor:pointer; padding:0; transition:transform .12s var(--ease), box-shadow .12s var(--ease); }
.swatch:hover{ transform:translateY(-1px); }
.swatch.sel{ box-shadow:0 0 0 3px var(--ink); transform:scale(1.1); }

/* explain drawer (opens with E) */
.drawer{ position:fixed; top:0; right:0; height:100%; width:min(430px,92vw); background:#fff; z-index:80; box-shadow:-12px 0 44px -22px rgba(9,36,75,.55); transform:translateX(100%); transition:transform .35s var(--ease); display:flex; flex-direction:column; border-left:2.5px solid var(--border); }
.drawer.open{ transform:none; }
.drawer-head{ display:flex; align-items:center; justify-content:space-between; padding:18px 22px 12px; border-bottom:1px solid var(--line); }
.drawer-head .k{ font-size:11px; letter-spacing:.18em; text-transform:uppercase; color:var(--kicker); font-weight:700; }
.drawer-head .x{ border:0; background:transparent; font-size:24px; line-height:1; cursor:pointer; color:var(--muted); padding:0 4px; }
.drawer-title{ padding:12px 22px 0; font-weight:800; font-size:19px; line-height:1.2; color:var(--ink); }
.drawer-pos{ padding:3px 22px 0; font-size:12px; color:var(--muted); font-variant-numeric:tabular-nums; }
.drawer-body{ padding:14px 22px 26px; overflow:auto; font-size:16px; line-height:1.6; color:var(--body); }
.drawer-body b{ color:var(--ink); }
.drawer-body ul{ margin:8px 0 0; padding-left:18px; } .drawer-body li{ margin:7px 0; }

@media (max-width:680px){ .grid5,.flow{ grid-template-columns:1fr 1fr; } }
@media (prefers-reduced-motion: reduce){ *{ transition-duration:.001ms !important; } }