/* AFKH Art Studio: Draw
   A sheet of paper on the red table. Everything else is a quiet object sitting beside it. */
:root{
  --ink:#2B2622;
  --ink-2:#7A6F66;
  --ink-3:#B5ACA2;
  --cream:#FBF7F0;
  --cream-2:#F1E9DC;
  --line:rgba(43,38,34,.09);
  --red:#C8102E;
  --c:#E8202A;              /* current color */
  --shadow-soft:0 1px 2px rgba(50,10,10,.18),0 8px 24px rgba(50,10,10,.22);
  --shadow-paper:0 1px 2px rgba(60,0,0,.35),0 8px 18px rgba(60,0,0,.28),0 28px 60px rgba(40,0,0,.32);
  --display:'Fraunces',Georgia,'Times New Roman',serif;
  --body:'Albert Sans',-apple-system,'Segoe UI',system-ui,sans-serif;
  --ease:cubic-bezier(.3,1.4,.5,1);
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{background:#9E0000}
html,body{height:100%;overscroll-behavior:none}
body{margin:0;background:#9E0000 url("../assets/table.jpg") center/cover no-repeat;color:var(--ink);font-family:var(--body);font-size:14px;line-height:1.4;
  -webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;touch-action:manipulation;overflow:hidden}
button{font:inherit;color:inherit;cursor:pointer}
button:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
svg{display:block}
.round svg,.more-list svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.table{position:fixed;inset:0;z-index:0;background:#9E0000 url("../assets/table.jpg") center/cover no-repeat;height:100vh;height:100lvh;min-height:100%} /* lvh: iPad Safari's toolbar can shrink the viewport, so cover the largest it can be */

/* ---------- paper ---------- */
.stage{position:fixed;inset:0;z-index:1;display:grid;place-items:center;overflow:hidden;touch-action:none;
  padding:calc(var(--safe-t) + 64px) 196px calc(var(--safe-b) + 28px) 196px;transition:padding .3s var(--ease)} /* equal sides: the paper sits dead center, with room for the supplies on the left */
.paper{--ar:1.5;position:relative;aspect-ratio:var(--ar);max-width:100%;max-height:100%;transform-origin:0 0;will-change:transform;
  border-radius:2px;background:#FDFBF6;box-shadow:var(--shadow-paper);isolation:isolate;overflow:hidden;touch-action:none;cursor:none}
.stage{container-type:size}
.paper{width:min(100cqw,calc(100cqh * var(--ar)))}
.paper canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;pointer-events:none}
.paper .c-input{position:absolute;inset:0;touch-action:none}
.paper .cursor,.paper .mirror-line{z-index:2}
.mirror-line{position:absolute;top:0;bottom:0;left:50%;border-left:1.5px dashed rgba(43,38,34,.35);pointer-events:none}
.cursor{position:absolute;left:0;top:0;border:1.5px solid rgba(43,38,34,.7);box-shadow:0 0 0 1px rgba(255,255,255,.7);border-radius:50%;pointer-events:none;transform:translate(-50%,-50%)}
.paper[data-tool="fill"]{cursor:crosshair}
.paper[data-tool="eraser"] .cursor{border-style:dashed}

.hint{position:fixed;left:50%;top:calc(var(--safe-t) + 84px);transform:translate(-50%,-6px);background:var(--cream);color:var(--ink);font-size:13.5px;font-weight:500;padding:8px 16px;border-radius:999px;box-shadow:var(--shadow-soft);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;max-width:calc(100vw - 40px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;z-index:9}
.hint.on{opacity:1;transform:translate(-50%,0)}
.hint.warn{color:var(--red)}
/* desktop zoom cluster: only where there's a mouse, since touch has pinch */
.zoom-tools{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--safe-b) + 18px);z-index:6;display:none;align-items:center;gap:4px;padding:5px;background:var(--cream);border-radius:999px;box-shadow:var(--shadow-soft)}
@media (hover:hover) and (pointer:fine){.zoom-tools{display:flex}.zoom-pill{display:none}}
.zoom-tools .round.small{width:34px;height:34px;background:transparent}
.zoom-tools .round.small[aria-pressed="true"]{background:var(--ink);color:var(--cream)}
.zoom-fit{height:34px;min-width:52px;border:0;background:transparent;border-radius:999px;color:var(--ink);font-weight:600;font-size:12.5px;font-variant-numeric:tabular-nums}
.zoom-fit:hover{background:var(--cream-2)}
body.hand .paper{cursor:grab}body.hand .cursor{display:none}
.zoom-pill{position:fixed;left:50%;bottom:calc(var(--safe-b) + 24px);transform:translateX(-50%);z-index:6;height:34px;padding:0 14px;border:0;border-radius:999px;background:var(--cream);color:var(--ink);font-weight:600;font-size:12.5px;box-shadow:var(--shadow-soft);font-variant-numeric:tabular-nums}
.zoom-pill::after{content:" · fit";color:var(--ink-2);font-weight:500}
.loupe{position:fixed;left:0;top:0;z-index:40;width:84px;height:84px;margin:-124px 0 0 -42px;border-radius:50%;background:var(--pick);box-shadow:0 0 0 5px var(--cream),0 0 0 6px rgba(43,38,34,.15),var(--shadow-soft);pointer-events:none}
.loupe::after{content:"";position:absolute;left:50%;bottom:-18px;width:12px;height:12px;background:var(--cream);transform:translateX(-50%) rotate(45deg)}
.loupe i{position:absolute;inset:0;border-radius:50%;background:linear-gradient(to right,var(--was) 50%,transparent 50%);opacity:.9;mask:radial-gradient(circle,transparent 58%,#000 60%);-webkit-mask:radial-gradient(circle,transparent 58%,#000 60%)}

/* ---------- top bar ---------- */
.bar{position:fixed;left:0;right:0;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:calc(var(--safe-t) + 12px) 16px 0 20px;pointer-events:none}
.bar>*{pointer-events:auto}
.bar-title{position:absolute;left:50%;top:calc(var(--safe-t) + 8px);transform:translateX(-50%);width:min(300px,34vw);height:auto;pointer-events:none;filter:drop-shadow(0 3px 3px rgba(60,0,0,.35))}
@media (max-width:640px){.bar-title{width:150px;left:12px;transform:none;top:calc(var(--safe-t) + 14px)}}
.bar-right{display:flex;align-items:center;gap:8px;margin-left:auto}
.round{width:42px;height:42px;border-radius:50%;border:0;background:var(--cream);color:var(--ink);display:grid;place-items:center;box-shadow:var(--shadow-soft);transition:transform .15s var(--ease),opacity .2s}
.round:active{transform:scale(.92)}
.round:disabled{opacity:.45;cursor:default}
.round.small{width:36px;height:36px;box-shadow:none;background:var(--cream-2)}
body.zoomed .saved{color:var(--ink);text-shadow:none}
.saved{font-size:12px;font-weight:600;color:#FBF7F0;text-shadow:0 1px 2px rgba(60,0,0,.5);opacity:0;transition:opacity .3s;margin-right:4px}
.saved.on{opacity:.9}

/* ---------- the supplies: Rob's drawings, lying on the table, tucked under the left edge of the screen ---------- */
.dock{--out:145px;position:fixed;left:0;top:50%;transform:translateY(-50%);z-index:5;display:flex;flex-direction:column;gap:14px;padding:0;pointer-events:none}
.tool{position:relative;width:270px;height:auto;border:0;background:transparent;padding:0;line-height:0;transform:translateX(calc(var(--out) - 270px));transform-origin:100% 50%;transition:transform .28s var(--ease);filter:drop-shadow(0 6px 5px rgba(60,0,0,.35))}
.tool img{width:100%;height:auto;display:block;pointer-events:auto;-webkit-user-drag:none} /* the drawing is the hit area; the empty part of the button over the paper lets touches through */
.tool .fill{position:absolute;inset:0;pointer-events:none;background:var(--c);-webkit-mask:url("../assets/kit/marker-fill.png") center/100% 100% no-repeat;mask:url("../assets/kit/marker-fill.png") center/100% 100% no-repeat}
.tool .line{position:relative}
.tool[aria-pressed="true"]{transform:translateX(calc(var(--out) - 270px + 44px)) scale(1.08);filter:drop-shadow(0 12px 10px rgba(60,0,0,.4))}
@media (hover:hover){.tool:hover{transform:translateX(calc(var(--out) - 270px + 70px)) scale(1.22);filter:drop-shadow(0 16px 14px rgba(60,0,0,.42))}}
.tool:active{transform:translateX(calc(var(--out) - 270px + 60px)) scale(1.14)}
.dock-handle{width:40px;height:18px;margin:4px 0 0 calc(var(--out) - 40px);border:0;background:transparent;padding:0;position:relative;pointer-events:auto}
.dock-handle::before{content:"";position:absolute;left:6px;right:6px;top:7px;height:4px;border-radius:2px;background:rgba(251,247,240,.75)}
.show-tools{position:fixed;left:0;top:50%;transform:translateY(-50%);z-index:5;width:22px;height:72px;border:0;border-radius:0 12px 12px 0;background:var(--cream);box-shadow:var(--shadow-soft);padding:0}
.show-tools span{display:block;width:4px;height:28px;border-radius:2px;background:var(--ink-3);margin:auto}
/* the little AFKH logo, peeking in at the bottom-left corner; links home */
.corner-logo{position:fixed;left:0;bottom:0;z-index:5;width:150px;transform:translate(-24%,26%) rotate(-8deg);transform-origin:50% 50%;transition:transform .28s var(--ease);filter:drop-shadow(0 6px 6px rgba(60,0,0,.35));line-height:0}
.corner-logo img{width:100%;height:auto;display:block;-webkit-user-drag:none}
@media (hover:hover){.corner-logo:hover{transform:translate(-4%,6%) rotate(-4deg) scale(1.18)}}
.corner-logo:active{transform:translate(-4%,6%) rotate(-4deg) scale(1.1)}
body.focus .corner-logo{transform:translate(-110%,110%)}

/* ---------- color dot ---------- */
.dot{position:fixed;right:20px;bottom:calc(var(--safe-b) + 20px);z-index:6;width:66px;height:66px;border-radius:50%;border:0;padding:0;background:var(--c);
  box-shadow:inset 0 -8px 14px rgba(0,0,0,.18),inset 0 6px 10px rgba(255,255,255,.28),0 0 0 4px var(--cream),var(--shadow-soft);display:grid;place-items:center;transition:transform .2s var(--ease),background .25s}
.dot:active,.dot.sizing{transform:scale(1.08)}
.dot-size{width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.78);transition:transform .15s var(--ease);box-shadow:0 1px 2px rgba(0,0,0,.15)}
.size-ghost{position:fixed;right:calc(20px + 33px);bottom:calc(var(--safe-b) + 20px + 33px);transform:translate(50%,50%);z-index:7;border-radius:50%;background:var(--c);box-shadow:0 0 0 2px var(--cream),var(--shadow-soft);pointer-events:none;display:grid;place-items:center}
.size-ghost span{position:absolute;top:-28px;left:50%;transform:translateX(-50%);background:var(--cream);color:var(--ink);font-size:12px;font-weight:600;padding:2px 8px;border-radius:999px;box-shadow:var(--shadow-soft)}

/* ---------- sheets ---------- */
.sheet{position:fixed;z-index:8;background:var(--cream);border-radius:20px;box-shadow:var(--shadow-soft);padding:16px;animation:rise .22s var(--ease)}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.eyebrow{margin:0 0 8px;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.note{margin:0;font-size:12.5px;color:var(--ink-2)}
.sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.sheet-head h2{font-family:var(--display);font-weight:600;font-size:20px;margin:0;font-variation-settings:"opsz" 40,"SOFT" 100}
.sheet-head p{margin:0;font-size:13.5px}

/* palette */
.palette{right:20px;bottom:calc(var(--safe-b) + 98px);width:min(372px,calc(100vw - 40px));max-height:calc(100dvh - var(--safe-b) - 120px);overflow:auto;display:grid;gap:14px;padding:16px 16px 14px}
.swatch-row{display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.swatch{width:28px;height:28px;border-radius:50%;border:0;padding:0;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12);transition:transform .15s var(--ease)}
.swatch:hover{transform:scale(1.12)}
.size-row{display:flex;align-items:center;gap:12px;padding-top:12px;border-top:1px solid var(--line)}
.presets{display:flex;gap:2px}
.preset{width:38px;height:38px;border:0;border-radius:10px;background:transparent;display:grid;place-items:center;padding:0}
.preset i{display:block;border-radius:50%;background:var(--ink)}
.preset[aria-pressed="true"]{background:var(--cream-2)}
#sizeRange{flex:1;min-width:0;accent-color:var(--ink);height:4px}
@keyframes pop{from{transform:scale(.7) rotate(-15deg)}to{transform:none}}
.text-btn{height:30px;padding:0 12px;white-space:nowrap;border-radius:999px;border:0;background:var(--ink);color:var(--cream);font-weight:600;font-size:12.5px}
.text-btn.quiet{background:var(--cream-2);color:var(--ink)}
.text-btn:disabled{opacity:.35;cursor:default}

/* more */
.more{right:16px;top:calc(var(--safe-t) + 62px);width:300px;max-height:calc(100dvh - var(--safe-t) - 90px);overflow:auto}
.shapes{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}
.shapes button{border:0;background:var(--cream-2);border-radius:14px;padding:12px 8px 10px;display:grid;place-items:center;gap:8px;font-size:12px;font-weight:500}
.shapes i{display:block;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2);border-radius:1px}
.sh-l{width:42px;height:28px}.sh-p{width:28px;height:42px;margin-block:-7px}.sh-s{width:34px;height:34px;margin-block:-3px}
.pages{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:16px}
.pages button{border:0;background:var(--cream-2);border-radius:14px;padding:8px;display:grid;gap:6px;font-size:12px;font-weight:500;text-align:left}
.pages img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:8px;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.more-list{display:grid;border-top:1px solid var(--line);padding-top:6px}
.more-list button{display:flex;align-items:center;gap:12px;height:44px;border:0;background:transparent;padding:0 6px;border-radius:10px;font-weight:500;font-size:14px;text-align:left}
.more-list button:hover{background:var(--cream-2)}
.switch{margin-left:auto;width:36px;height:22px;border-radius:999px;background:var(--ink-3);position:relative;transition:background .2s}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .2s var(--ease)}
[aria-pressed="true"] .switch{background:var(--ink)}
[aria-pressed="true"] .switch::after{transform:translateX(14px)}

/* gallery */
.gallery{left:50%;top:50%;transform:translate(-50%,-50%);width:min(680px,calc(100vw - 32px));max-height:calc(100dvh - 48px);overflow:auto;animation:none}
.g-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-bottom:12px}
.g-item{position:relative}
.g-open{display:block;width:100%;aspect-ratio:3/2;border:0;border-radius:6px;overflow:hidden;background:#fff;padding:0;box-shadow:0 1px 2px rgba(0,0,0,.25),0 6px 14px rgba(0,0,0,.12)}
.g-open img{width:100%;height:100%;object-fit:cover;display:block}
.g-item.now .g-open{outline:3px solid var(--ink);outline-offset:2px}
.g-item small{display:block;font-size:11.5px;color:var(--ink-2);margin-top:6px;text-align:center}
.g-del{position:absolute;top:-8px;right:-8px;height:24px;min-width:24px;padding:0 6px;border-radius:999px;border:0;background:var(--cream);box-shadow:var(--shadow-soft);font-size:13px;font-weight:600;line-height:1}
.g-del.sure{background:var(--red);color:#fff}

/* save modal */
.modal{position:fixed;inset:0;background:rgba(43,38,34,.6);display:grid;place-items:center;z-index:50;padding:16px}
.modal-card{background:var(--cream);border-radius:20px;padding:16px;max-width:min(900px,100%);box-shadow:var(--shadow-soft)}
.modal img{width:100%;border-radius:4px;display:block;box-shadow:0 2px 8px rgba(0,0,0,.3);-webkit-touch-callout:default;-webkit-user-select:auto;user-select:auto}

/* ---------- draw along ---------- */
/* palette: markers and size */
.palette .markers{display:flex;gap:9px}
.palette .markers .swatch{width:34px;height:34px}
.palette .markers .swatch[aria-pressed="true"]{box-shadow:0 0 0 2px var(--cream),0 0 0 4px var(--ink)}
.palette.mono .markers{display:none}
.palette.mono .size-row{border-top:0;padding-top:0}
.palette.mono{width:auto;min-width:300px}
.dock [data-tool=pencil],.dock [data-tool=sharpie]{--c:#2B2622}
.dock [data-tool=marker]{--c:var(--mc,#E0262B)}

.lessons{right:16px;top:calc(var(--safe-t) + 62px);width:min(420px,calc(100vw - 32px));max-height:calc(100dvh - var(--safe-t) - 90px);overflow:auto}
.lesson-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.lesson-list button{border:0;background:var(--cream-2);border-radius:14px;padding:8px;display:grid;gap:6px;font-size:12.5px;font-weight:500;text-align:left;color:var(--ink)}
.lesson-list img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;box-shadow:0 1px 2px rgba(0,0,0,.25);display:block;background:#222}
.lesson-pane{position:fixed;z-index:7;left:0;top:0;width:360px;background:var(--cream);border-radius:18px;box-shadow:var(--shadow-soft);padding:10px;display:grid;gap:8px;touch-action:none}
.lesson-pane.moving{box-shadow:0 18px 40px rgba(60,0,0,.35)}
.lesson-pane.moving iframe{pointer-events:none}
.lesson-head{display:flex;align-items:center;gap:8px;min-width:0;cursor:grab;user-select:none;-webkit-user-select:none}
.lesson-pane.moving .lesson-head{cursor:grabbing}
.lesson-grip{width:22px;height:14px;flex:none;background:radial-gradient(circle,var(--ink-3) 1.3px,transparent 1.6px) 0 0/6px 6px;opacity:.7;margin-left:4px}
.lesson-title{font-family:var(--display);font-weight:600;font-size:16px;font-variation-settings:"opsz" 40,"SOFT" 100;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}
.lesson-btns{display:flex;gap:6px;flex:none}
.lesson-video{aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#111}
.lesson-video iframe{width:100%;height:100%;border:0;display:block}
.lesson-resize{position:absolute;right:-6px;bottom:-6px;width:34px;height:34px;border:0;padding:0;border-radius:50%;background:var(--cream);box-shadow:var(--shadow-soft);cursor:nwse-resize;touch-action:none}
.lesson-resize::before{content:"";position:absolute;left:11px;top:11px;width:12px;height:12px;border-right:2.5px solid var(--ink-2);border-bottom:2.5px solid var(--ink-2);border-radius:0 0 3px 0}
.lesson-pane[hidden]{display:none}

/* ---------- focus: tools tucked away ---------- */
body.focus .dock,body.focus .bar{transform:translateY(-50%) translateX(-100%);opacity:0;pointer-events:none}
body.focus .bar{transform:translateY(-120%)}
body.focus .stage{padding:calc(var(--safe-t) + 24px) 24px calc(var(--safe-b) + 24px) 24px}

/* ---------- portrait: the supplies stay on the left, a little more tucked in ---------- */
@media (orientation:portrait){
  .stage{padding:calc(var(--safe-t) + 64px) 130px calc(var(--safe-b) + 98px) 130px}
  .dock{--out:100px;gap:10px}
  .tool{width:216px;transform:translateX(calc(var(--out) - 216px))}
  .corner-logo{width:120px}
  .tool[aria-pressed="true"]{transform:translateX(calc(var(--out) - 216px + 36px)) scale(1.08)}
  .tool:active{transform:translateX(calc(var(--out) - 216px + 50px)) scale(1.14)}
  @media (hover:hover){.tool:hover{transform:translateX(calc(var(--out) - 216px + 56px)) scale(1.2)}}
  .size-ghost{bottom:calc(var(--safe-b) + 26px + 33px)}
  .palette{bottom:calc(var(--safe-b) + 134px)}
  body.focus .dock{transform:translateY(-50%) translateX(-100%)}
}
@media (max-width:520px){
  .pal-top{grid-template-columns:1fr auto}
  .brand-sub{display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- phones: small supplies, big paper ---------- */
@media (max-width:520px){
  .stage{padding:calc(var(--safe-t) + 58px) 12px calc(var(--safe-b) + 84px) 54px}
  .dock{--out:48px;gap:6px}
  .tool{width:126px;transform:translateX(calc(var(--out) - 126px))}
  .tool[aria-pressed="true"]{transform:translateX(calc(var(--out) - 126px + 20px)) scale(1.08)}
  .tool:active{transform:translateX(calc(var(--out) - 126px + 28px)) scale(1.12)}
  .corner-logo{width:96px}
  .bar-title{display:block;width:150px;left:12px;transform:none;top:calc(var(--safe-t) + 14px)}
  .hint{top:calc(var(--safe-t) + 64px)}
  .round{width:38px;height:38px}
  .bar{padding-right:10px}
  .bar-right{gap:5px}
  .dot{width:54px;height:54px;right:12px;bottom:calc(var(--safe-b) + 12px)}
  .dot-size{width:38px;height:38px}
  .size-ghost{right:calc(12px + 27px);bottom:calc(var(--safe-b) + 12px + 27px)}
  .palette{right:12px;bottom:calc(var(--safe-b) + 78px);width:calc(100vw - 24px)}
  .palette .markers .swatch{width:30px;height:30px}
  .zoom-pill{bottom:calc(var(--safe-b) + 22px)}
  .lessons,.more{right:8px;width:calc(100vw - 16px)}
  body.focus .dock{transform:translateY(-50%) translateX(-100%)}
}
@media (max-height:520px) and (orientation:landscape){
  .dock{--out:52px;gap:3px}
  .corner-logo{width:64px;transform:translate(-30%,34%) rotate(-8deg)}
  .round{width:36px;height:36px}
  .bar-title{width:150px}
  .hint{top:calc(var(--safe-t) + 52px)}
  .dot{width:50px;height:50px;bottom:calc(var(--safe-b) + 10px)}
  .dot-size{width:34px;height:34px}
  .stage{padding:calc(var(--safe-t) + 46px) 12px calc(var(--safe-b) + 10px) 60px}
  .tool{width:120px;transform:translateX(calc(var(--out) - 120px))}
  .tool[aria-pressed="true"]{transform:translateX(calc(var(--out) - 120px + 20px)) scale(1.08)}
}