/* Manage Your Own Building Project — course styles (derived from the Learn Wedding Florals shell) */
:root{
  --bg:#fbfaf7; --bg2:#ffffff; --ink:#1f2630; --ink2:#3d4652; --muted:#5f6974;
  --line:#e1dfd8; --accent:#1f5f8b; --accent2:#9dbdd4; --brass:#8a5a2b; --mauve:#9a6a1d;
  --warn-bg:#fbf3e4; --warn-line:#e4c98f; --yw-bg:#e9f1f7; --yw-line:#b9d0e2;
  --tip-bg:#f3f1ec; --card:#ffffff; --shadow:0 1px 2px rgba(31,38,48,.05),0 8px 24px rgba(31,38,48,.06);
  --radius:12px; --max:1180px;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#171a1f; --bg2:#1f242b; --ink:#e9ebee; --ink2:#c4cad2; --muted:#8a939e;
  --line:#313844; --accent:#8fbbe0; --accent2:#4b6e8c; --brass:#d2a06a; --mauve:#e0b86a;
  --warn-bg:#2a2518; --warn-line:#5c4a22; --yw-bg:#1c2733; --yw-line:#34506a;
  --tip-bg:#252b33; --card:#1f242b; --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
}}
:root[data-theme="dark"]{
  --bg:#171a1f; --bg2:#1f242b; --ink:#e9ebee; --ink2:#c4cad2; --muted:#8a939e;
  --line:#313844; --accent:#8fbbe0; --accent2:#4b6e8c; --brass:#d2a06a; --mauve:#e0b86a;
  --warn-bg:#2a2518; --warn-line:#5c4a22; --yw-bg:#1c2733; --yw-line:#34506a;
  --tip-bg:#252b33; --card:#1f242b; --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:17px;line-height:1.6}
h1,h2,h3,h4{font-family:"Cormorant Garamond",Georgia,"Times New Roman",serif;font-weight:600;line-height:1.15;margin:0 0 .5rem;color:var(--ink)}
h1{font-size:2.6rem;letter-spacing:-.01em}
h2{font-size:1.9rem;margin-top:2.6rem;padding-top:1.2rem;border-top:1px solid var(--line)}
h2:first-of-type{border-top:0;margin-top:1rem}
h3{font-size:1.35rem;margin-top:1.8rem}
h4{font-size:1.1rem;margin-top:1.2rem;font-family:"Inter",system-ui,sans-serif;font-weight:600;color:var(--ink2);text-transform:uppercase;letter-spacing:.06em;font-size:.82rem}
p{margin:.6rem 0 1rem}
a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--brass)}
ul,ol{padding-left:1.35rem;margin:.4rem 0 1rem}
li{margin:.3rem 0}
li::marker{color:var(--accent)}
strong{font-weight:600}
code{font-family:ui-monospace,Menlo,monospace;font-size:.9em;background:var(--tip-bg);padding:.1em .35em;border-radius:4px}
hr{border:0;border-top:1px solid var(--line);margin:2rem 0}
.eyebrow{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brass);font-weight:600;margin-bottom:.4rem}
.lede{font-size:1.2rem;color:var(--ink2);max-width:62ch;margin-bottom:1.5rem}
.layout{display:grid;grid-template-columns:270px minmax(0,1fr);min-height:100vh}
nav.side{background:#ffffff;border-right:1px solid var(--line);padding:1.4rem 1.1rem 2rem;position:sticky;top:0;height:100vh;overflow-y:auto}
nav.side .brand{font-family:"Cormorant Garamond",serif;font-size:1.35rem;font-weight:600;line-height:1.2;margin-bottom:.2rem;color:var(--ink);text-decoration:none;display:block}
nav.side .brand small{display:block;font-family:"Inter",sans-serif;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brass);margin-top:.3rem}
nav.side .group{margin-top:1.2rem}
nav.side .group h5{font-family:"Inter",sans-serif;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 .4rem .4rem}
nav.side a.item{display:flex;gap:.55rem;align-items:flex-start;padding:.42rem .5rem;border-radius:8px;color:var(--ink2);text-decoration:none;font-size:.9rem;line-height:1.3}
nav.side a.item:hover{background:var(--tip-bg);color:var(--ink)}
nav.side a.item.active{background:var(--yw-bg);color:var(--ink);font-weight:600}
nav.side a.item .n{font-family:"Cormorant Garamond",serif;font-weight:700;color:var(--brass);min-width:1.3rem;font-size:1rem}
nav.side a.item .done{margin-left:auto;color:var(--accent);font-size:.8rem}
nav.side .progress{margin-top:1.4rem;padding:.8rem;border:1px solid var(--line);border-radius:10px;background:var(--card);font-size:.8rem;color:var(--ink2)}
nav.side .bar{height:6px;background:var(--line);border-radius:3px;overflow:hidden;margin:.4rem 0}
nav.side .bar i{display:block;height:100%;background:var(--accent);width:0;transition:width .4s}
.topbar{display:none}
main{padding:2.2rem 3rem 5rem;max-width:var(--max);min-width:0}
main > .content{max-width:78ch}
.wide{max-width:none}
.hero{padding:1rem 0 1.5rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.3rem;box-shadow:var(--shadow);margin:1.2rem 0}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem;margin:1.2rem 0}
.cards .card{margin:0}
.card h3{margin-top:.2rem;font-size:1.25rem}
.card .n{font-family:"Cormorant Garamond",serif;font-size:1.6rem;color:var(--brass);font-weight:700}
.card p{font-size:.95rem;color:var(--ink2);margin-bottom:.6rem}
.callout{border:1px solid var(--line);border-left:4px solid var(--accent);background:var(--tip-bg);padding:.9rem 1.1rem;border-radius:0 10px 10px 0;margin:1.2rem 0;font-size:.97rem}
.callout.warn{border-left-color:var(--mauve);background:var(--warn-bg);border-color:var(--warn-line)}
.callout.yw{border-left-color:var(--accent);background:var(--yw-bg);border-color:var(--yw-line)}
.callout .tag{display:inline-block;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--accent);margin-bottom:.3rem}
.callout.warn .tag{color:var(--mauve)}
.callout p:last-child,.callout ul:last-child{margin-bottom:0}
.steps{counter-reset:step;list-style:none;padding-left:0}
.steps>li{counter-increment:step;position:relative;padding-left:2.6rem;margin:.8rem 0}
.steps>li::before{content:counter(step);position:absolute;left:0;top:.05rem;width:1.9rem;height:1.9rem;border-radius:50%;background:var(--brass);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-family:"Inter",sans-serif}
.steps>li strong:first-child{display:block;margin-bottom:.15rem}
table{width:100%;border-collapse:collapse;font-size:.92rem;margin:1rem 0 1.5rem;background:var(--card)}
th,td{padding:.55rem .7rem;border:1px solid var(--line);text-align:left;vertical-align:top}
th{background:var(--tip-bg);font-weight:600;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink2)}
tr:nth-child(even) td{background:color-mix(in srgb,var(--card) 92%,var(--line))}
.table-wrap{overflow-x:auto;margin:1rem 0 1.5rem;border-radius:10px;border:1px solid var(--line)}
.table-wrap table{margin:0;border:0}
.pill{display:inline-block;padding:.12em .6em;border-radius:999px;font-size:.74rem;font-weight:600;letter-spacing:.04em;white-space:nowrap}
.pill.ahead{background:#e2ece6;color:#2f4a3a}.pill.week{background:#f1e8d2;color:#5d4411}.pill.before{background:#dde8f2;color:#2d4a6b}.pill.dayof{background:#1f2630;color:#eef2f6}.pill.never{background:#eee;color:#555}.pill.ask{background:#f3e3e3;color:#6b2d2d}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) nav.side{background:var(--bg2)}:root:not([data-theme="light"]) .pill.ahead{background:#2f4a3a;color:#dfeae2}:root:not([data-theme="light"]) .pill.week{background:#4c4078;color:#e8e3f3}:root:not([data-theme="light"]) .pill.before{background:#2d4a6b;color:#dde8f2}:root:not([data-theme="light"]) .pill.dayof{background:#8fb0d0;color:#161b24}:root:not([data-theme="light"]) .pill.never{background:#444;color:#ddd}}
:root[data-theme="dark"] nav.side{background:var(--bg2)}:root[data-theme="dark"] .pill.ahead{background:#2f4a3a;color:#dfeae2}:root[data-theme="dark"] .pill.week{background:#4c4078;color:#e8e3f3}:root[data-theme="dark"] .pill.before{background:#2d4a6b;color:#dde8f2}:root[data-theme="dark"] .pill.dayof{background:#8fb0d0;color:#161b24}:root[data-theme="dark"] .pill.never{background:#444;color:#ddd}
.check{list-style:none;padding-left:0}
.check li{display:flex;gap:.6rem;align-items:flex-start;padding:.35rem 0;border-bottom:1px dashed var(--line)}
.check li input{margin-top:.35rem;accent-color:var(--accent);width:1.05rem;height:1.05rem;flex:none}
.check li label{cursor:pointer}
.check li.done label{color:var(--muted);text-decoration:line-through}
.lesson-complete{margin-top:2.5rem;padding:1rem 1.2rem;border:1px dashed var(--mauve);border-radius:10px;display:flex;align-items:center;gap:.8rem;background:var(--yw-bg)}
.lesson-complete input{width:1.3rem;height:1.3rem;accent-color:var(--accent)}
.lesson-complete label{font-weight:600;cursor:pointer}
.pager{display:flex;justify-content:space-between;gap:1rem;margin-top:2.5rem;padding-top:1.2rem;border-top:1px solid var(--line);font-size:.95rem}
.pager a{text-decoration:none;padding:.6rem .9rem;border:1px solid var(--line);border-radius:10px;background:var(--card);max-width:48%}
.pager a span{display:block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.toc{font-size:.92rem;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:.9rem 1.2rem;margin:1.2rem 0 1.6rem}
.toc ol{margin:0;padding-left:1.2rem;columns:2;column-gap:2rem}
.toc li{break-inside:avoid}
.toc a{text-decoration:none}
.countdown{display:flex;gap:1rem;flex-wrap:wrap;margin:1rem 0}
.countdown div{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:.7rem 1rem;min-width:110px;text-align:center}
.countdown b{display:block;font-family:"Cormorant Garamond",serif;font-size:2rem;color:var(--brass);line-height:1}
.countdown span{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.filter{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;margin:1rem 0}
.filter input[type=search]{flex:1;min-width:200px;padding:.55rem .8rem;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);font:inherit;font-size:.95rem}
.filter button{padding:.45rem .8rem;border:1px solid var(--line);background:var(--card);color:var(--ink2);border-radius:999px;font:inherit;font-size:.82rem;cursor:pointer}
.filter button.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.calc{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.8rem;margin:1rem 0}
.calc label{display:flex;flex-direction:column;font-size:.85rem;color:var(--ink2);gap:.25rem}
.calc input{padding:.5rem .6rem;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);font:inherit;font-size:1rem}
.result{background:var(--yw-bg);border:1px solid var(--yw-line);border-radius:10px;padding:1rem 1.2rem}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:.3rem 1rem;font-size:.95rem}
.kv b{color:var(--ink2);font-weight:600}
.small{font-size:.85rem;color:var(--muted)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
figure.diagram{margin:1.2rem 0;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem}
figure.diagram svg{width:100%;height:auto;display:block}
figure.diagram figcaption{font-size:.85rem;color:var(--muted);margin-top:.5rem}
.theme-toggle{position:fixed;right:14px;bottom:14px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:.4rem .8rem;font-size:.8rem;cursor:pointer;color:var(--ink2);box-shadow:var(--shadow)}
.print-btn{font:inherit;font-size:.82rem;padding:.4rem .8rem;border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--ink2);cursor:pointer}
@media (max-width: 900px){
  .layout{grid-template-columns:minmax(0,1fr)}
  nav.side{position:fixed;left:0;top:0;width:min(86vw,320px);transform:translateX(-105%);transition:transform .25s;z-index:50;box-shadow:var(--shadow)}
  nav.side.open{transform:none}
  .topbar{display:flex;align-items:center;gap:.8rem;padding:.7rem 16px;background:var(--bg2);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
  .topbar button{font:inherit;font-size:.9rem;padding:.4rem .7rem;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink)}
  .topbar .t{font-family:"Cormorant Garamond",serif;font-weight:600;font-size:1.1rem}
  main{padding:1.4rem 16px 4rem}
  h1{font-size:2rem}
  .toc ol{columns:1}
  .two{grid-template-columns:1fr}
  .pager{flex-direction:column}.pager a{max-width:none}
  .scrim{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:45;display:none}.scrim.on{display:block}
}
@media print{
  nav.side,.topbar,.theme-toggle,.pager,.lesson-complete,.print-btn,.filter{display:none!important}
  .layout{display:block}main{padding:0;max-width:none}body{background:#fff;color:#000;font-size:11pt}
  .card,.callout{box-shadow:none;break-inside:avoid}
  a{color:#000;text-decoration:none}
  h2{break-after:avoid}
}

/* Accessibility & footer */
.skip{position:absolute;left:-999px;top:8px;background:#1f2a3c;color:#fff;padding:.6rem 1rem;border-radius:8px;z-index:100;text-decoration:none;font-weight:600}
.skip:focus{left:8px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--brass);outline-offset:2px}
main:focus{outline:none}
.site-footer{margin-top:3rem;padding-top:1.2rem;border-top:1px solid var(--line);font-size:.82rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:.4rem 1.4rem}
.site-footer a{color:var(--ink2)}
@media print{.site-footer{display:block}}


/* ---- Course-specific components ---- */
.callout.yp{border-left-color:var(--accent);background:var(--yw-bg);border-color:var(--yw-line)}
.callout.yp .tag{color:var(--accent)}
.callout.fiction{border-left-color:var(--brass);background:var(--tip-bg)}
.callout.fiction .tag{color:var(--brass)}
.callout.boundary{border-left-color:#8c3b3b;background:#f8efef;border-color:#e3c4c4}
.callout.boundary .tag{color:#8c3b3b}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .callout.boundary{background:#2d1f1f;border-color:#5a3a3a}:root:not([data-theme="light"]) .callout.boundary .tag{color:#e39a9a}:root:not([data-theme="light"]) .pill.ask{background:#4a2a2a;color:#f0d0d0}}
:root[data-theme="dark"] .callout.boundary{background:#2d1f1f;border-color:#5a3a3a}:root[data-theme="dark"] .callout.boundary .tag{color:#e39a9a}:root[data-theme="dark"] .pill.ask{background:#4a2a2a;color:#f0d0d0}
.part{display:inline-block;font-family:"Inter",sans-serif;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--brass);border:1px solid var(--line);border-radius:999px;padding:.15rem .6rem;margin-bottom:.4rem;background:var(--card)}
h2 .part{vertical-align:middle;margin-left:.5rem;margin-bottom:0}
/* knowledge checks and scenarios */
.quiz{border:1px solid var(--line);border-radius:10px;background:var(--card);padding:.2rem 1rem;margin:1.2rem 0}
.quiz details{border-bottom:1px dashed var(--line);padding:.6rem 0}
.quiz details:last-child{border-bottom:0}
.quiz summary{cursor:pointer;font-weight:600;color:var(--ink)}
.quiz summary::marker{color:var(--accent)}
.quiz .a{margin:.5rem 0 .2rem 1rem;font-size:.95rem;color:var(--ink2)}
.scenario{border:1px solid var(--yw-line);border-radius:10px;background:var(--card);padding:1rem 1.2rem;margin:1.2rem 0}
.scenario .q{font-weight:600;margin-bottom:.6rem}
.scenario .opts{display:flex;flex-direction:column;gap:.45rem}
.scenario button{text-align:left;font:inherit;font-size:.95rem;padding:.55rem .8rem;border:1px solid var(--line);border-radius:8px;background:var(--bg2);color:var(--ink);cursor:pointer}
.scenario button:hover{border-color:var(--accent)}
.scenario button.picked{border-color:var(--accent);background:var(--yw-bg)}
.scenario .fb{display:none;margin-top:.8rem;padding:.7rem .9rem;border-radius:8px;background:var(--tip-bg);font-size:.95rem}
.scenario .fb.on{display:block}
.scenario .fb.good{background:var(--yw-bg)}
.scenario .fb.warn{background:var(--warn-bg)}
/* annotated example (marked-up document) */
.doc{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.84rem;line-height:1.5;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem 1.2rem;margin:1rem 0;white-space:pre-wrap;overflow-x:auto}
.doc mark{background:#fff1c2;color:inherit;padding:0 .15em;border-radius:3px}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .doc mark{background:#5c4a22}}
:root[data-theme="dark"] .doc mark{background:#5c4a22}
.doc .note{display:block;color:var(--brass);font-family:"Inter",sans-serif;font-size:.8rem;margin:.1rem 0 .4rem 1.2rem}
.doc .note::before{content:"↳ "}
/* editable tool tables */
.tool-bar{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;margin:1rem 0}
.tool-bar .spacer{flex:1}
.btn{font:inherit;font-size:.9rem;padding:.5rem .9rem;border-radius:10px;border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;font-weight:600}
.btn.secondary{background:var(--card);color:var(--ink2);border-color:var(--line)}
.btn.small{font-size:.8rem;padding:.3rem .6rem}
.tool table{font-size:.88rem}
.tool th{white-space:nowrap}
.tool td{padding:.3rem .4rem;vertical-align:top}
.tool input[type=text],.tool input[type=number],.tool input[type=date],.tool select,.tool textarea{width:100%;min-width:90px;padding:.35rem .45rem;border:1px solid var(--line);border-radius:6px;background:var(--bg2);color:var(--ink);font:inherit;font-size:.88rem}
.tool textarea{min-height:2.6rem;resize:vertical}
.tool input[type=checkbox]{width:1.05rem;height:1.05rem;accent-color:var(--accent)}
.tool td.num input{text-align:right}
.tool .del{font:inherit;font-size:.8rem;border:1px solid var(--line);background:var(--card);color:var(--muted);border-radius:6px;padding:.2rem .45rem;cursor:pointer}
.tool .del:hover{color:#8c3b3b;border-color:#8c3b3b}
.tool tfoot td{font-weight:600;background:var(--tip-bg)}
.tool .empty{padding:1rem;color:var(--muted);font-size:.9rem;text-align:center}
.storage-note{font-size:.82rem;color:var(--muted);border:1px dashed var(--line);border-radius:8px;padding:.5rem .8rem;margin:.8rem 0}
.status{font-size:.82rem;color:var(--muted);margin-left:.4rem}
/* assumptions / timing */
.assume{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.8rem;margin:1rem 0}
.assume label{display:flex;flex-direction:column;font-size:.85rem;color:var(--ink2);gap:.25rem}
.assume input,.assume select{padding:.5rem .6rem;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);font:inherit;font-size:1rem}
.timeline{list-style:none;padding:0;margin:1rem 0;border-left:3px solid var(--yw-line)}
.timeline li{position:relative;padding:.3rem 0 .6rem 1.2rem;font-size:.95rem}
.timeline li::before{content:"";position:absolute;left:-8px;top:.7rem;width:11px;height:11px;border-radius:50%;background:var(--accent);border:2px solid var(--bg)}
.timeline li.hold::before{background:var(--mauve)}
.timeline b{display:block}
.setup-note{font-size:.85rem;color:var(--muted)}
@media print{.tool .del,.tool-bar,.quiz summary::marker,.scenario button{display:none!important}.tool input,.tool select,.tool textarea{border:0;background:transparent;padding:0}.quiz details{display:block}.quiz details>*{display:block}.scenario .fb{display:block!important}}