/* Niflaot lessons — shared look (pages 14–19). Same warm palette as "Niflaot page 12". */
:root{
  --bg:#fdf7ef; --surface:#ffffff; --ink:#23233a; --muted:#6b6880; --line:#eadfce;
  --coral:#e2506a; --coral-soft:#fde3e7; --green:#2f9d55; --green-soft:#dcf2e3;
  --sky:#2a8bd0; --sky-soft:#dcecfb; --gold:#f2b01e; --gold-soft:#fbf0d2;
  --shadow:0 2px 0 rgba(35,35,58,.08), 0 8px 24px rgba(35,35,58,.08);
  --f-display:'Rubik','Segoe UI',Arial,sans-serif; --f-he:'Noto Sans Hebrew','Arial Hebrew','Segoe UI',Arial,sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--f-he);font-size:18px;line-height:1.6}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px 70px}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--sky);outline-offset:2px}

header.top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:8px 20px;padding:22px 0 10px}
.crumb{margin:0;color:var(--muted);font-size:15px}
h1{margin:2px 0 0;font:800 clamp(30px,5vw,46px)/1.15 var(--f-display)}
.he-title{margin:0;font:800 clamp(22px,3vw,30px) var(--f-display);color:var(--coral)}

.steps ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:6px 0 18px;padding:0}
.steps a{display:flex;gap:8px;align-items:center;text-decoration:none;color:var(--ink);background:#fff;border:2px solid var(--line);border-radius:14px;padding:8px 14px;font-weight:700;font-size:16px}
.steps a b{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--sky);color:#fff;font-size:14px}
.steps a:hover{border-color:var(--sky);background:#f0f7fd}

.step{margin:26px 0 8px;scroll-margin-top:70px}
.tag{display:inline-flex;gap:10px;align-items:center;background:var(--coral-soft);border:2px solid var(--coral);color:#7e2335;border-radius:999px;padding:5px 16px;font-weight:800}
.tag.green{background:var(--green-soft);border-color:var(--green);color:#1d6a39}.tag.sky{background:var(--sky-soft);border-color:var(--sky);color:#16527d}
.tnum{background:var(--coral);color:#fff;border-radius:999px;padding:0 10px;font-size:15px}.tag.green .tnum{background:var(--green)}.tag.sky .tnum{background:var(--sky)}
.lead{font:700 clamp(22px,3vw,28px)/1.4 var(--f-display);margin:10px 0 2px}
.sub{margin:0 0 12px;color:var(--muted);font-size:16px}
.panel{background:var(--surface);border:2px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:18px}

.btn{font:700 18px var(--f-he);border:0;border-radius:12px;padding:10px 18px;background:var(--sky);color:#fff;cursor:pointer}
.btn:hover{filter:brightness(.93)}.btn.ghost{background:#fff;color:#16527d;border:2px solid var(--sky)}
.btn.good{background:var(--green)}.btn.small{font-size:15px;padding:6px 12px}.btn:disabled{opacity:.5;cursor:default}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:14px}.spacer{flex:1}
.msg{min-height:34px;margin-top:10px;font:800 22px var(--f-display);text-align:center}.msg.ok{color:var(--green)}.msg.no{color:var(--coral)}

/* shortcut cards */
.shortcuts{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.sc{display:flex;gap:14px;align-items:center;text-decoration:none;color:var(--ink);background:#fff;border:3px solid var(--ink);border-radius:20px;padding:14px 18px;box-shadow:var(--shadow);transition:.15s}
.sc:hover{transform:translateY(-3px)}.sc .ic{font-size:46px;line-height:1}.sc h3{margin:0;font:800 22px var(--f-display)}.sc p{margin:2px 0 0;color:var(--muted);font-size:15px}.sc .go{margin-inline-start:auto;font-weight:800;color:var(--sky)}

/* interactive picture */
.scene-wrap{position:relative;max-width:1000px;margin:0 auto;border-radius:20px;overflow:hidden;border:4px solid #fff;box-shadow:var(--shadow)}
.scene-wrap svg{display:block;width:100%;height:auto}
.hot{cursor:pointer}
.hot .ring{fill:rgba(242,176,30,.0);stroke:var(--gold);stroke-width:5;stroke-dasharray:10 8;opacity:.0;transition:.2s}
.hot:hover .ring,.hot:focus .ring,.hot.on .ring{opacity:1}
.hot .dot{fill:var(--gold);stroke:#fff;stroke-width:4;animation:pulse 1.8s ease-in-out infinite}
.hot.seen .dot{fill:var(--green);animation:none}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.25)}}
.hot .dot{transform-box:fill-box;transform-origin:center}
.said{margin:12px auto 0;max-width:1000px;min-height:92px;background:var(--gold-soft);border:3px dashed #e5c05a;border-radius:18px;padding:12px 18px;display:flex;gap:14px;align-items:center}
.said .em{font-size:48px;line-height:1}.said .tx{font:800 clamp(22px,3.2vw,32px)/1.35 var(--f-display)}
.prog{margin:8px 0 0;text-align:center;font-weight:800;color:var(--muted)}

/* fill in the blanks */
.fitem{padding:12px 4px 14px;border-bottom:1px dashed var(--line)}
.fitem:last-child{border:0}
.sent{font:700 clamp(22px,3vw,30px)/2 var(--f-display)}
.blank{display:inline-block;min-width:130px;min-height:46px;margin:0 4px;padding:0 12px;border:3px dashed #9bb7cf;border-radius:12px;background:#f5faff;color:var(--ink);font:800 clamp(20px,2.6vw,28px) var(--f-display);vertical-align:middle;cursor:pointer;text-align:center}
.blank.active{border-color:var(--sky);background:#e6f2fd}
.blank.filled{border-style:solid;border-color:var(--sky);background:#fff}
.blank.ok{border-color:var(--green);background:var(--green-soft)}.blank.bad{border-color:var(--coral);background:var(--coral-soft)}
.bank{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.chip{font:800 clamp(20px,2.6vw,26px) var(--f-display);padding:6px 18px;border-radius:14px;border:3px solid var(--sky);background:#fff;cursor:pointer}
.chip:hover{background:#eef6fd}.chip.used{opacity:.35}
.textline{width:min(560px,100%);font:600 24px var(--f-he);padding:8px 12px;border:3px solid var(--line);border-radius:12px;margin-top:6px}

/* choice rows */
.rowopts{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0}
.opt{font:800 clamp(20px,2.6vw,28px) var(--f-display);padding:8px 20px;border-radius:14px;border:3px solid var(--line);background:#fff;cursor:pointer}
.opt:hover:not(:disabled){border-color:var(--sky);background:#f0f7fd}
.opt.on{border-color:var(--sky);background:#e6f2fd}.opt.ok{background:var(--green);border-color:var(--green);color:#fff}.opt.bad{background:var(--coral-soft);border-color:var(--coral);color:#8a2b3d}
.yesno{display:inline-flex;gap:6px;vertical-align:middle;margin:0 6px}
.yesno .opt{padding:2px 16px;font-size:24px}

/* syllable tiles */
.wcard{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;padding:12px 0;border-bottom:1px dashed var(--line)}
.wcard:last-child{border:0}
.wpic{border-radius:14px;overflow:hidden;border:3px solid #fff;box-shadow:var(--shadow)}.wpic svg{display:block;width:100%;height:auto}
.slot-row{display:flex;gap:8px;align-items:center;min-height:62px;padding:6px 10px;background:#f5faff;border:3px dashed #9bb7cf;border-radius:14px;margin-bottom:8px}
.slot-row.ok{border-style:solid;border-color:var(--green);background:var(--green-soft)}.slot-row.bad{border-color:var(--coral);background:var(--coral-soft)}
.tile{font:800 clamp(24px,3.2vw,34px) var(--f-display);padding:4px 16px;border-radius:12px;border:3px solid var(--gold);background:#fff8e6;cursor:pointer;min-width:52px;text-align:center}

/* tables */
.tbl{width:100%;border-collapse:separate;border-spacing:6px}
.tbl th{background:var(--sky-soft);border-radius:12px;padding:6px;font:800 22px var(--f-display)}
.tbl td{text-align:center}
.tbl .given{font:800 24px var(--f-display);background:#f3f3f3;border-radius:12px;padding:6px}
.tbl select{width:100%;font:800 22px var(--f-display);padding:6px;border:3px solid var(--line);border-radius:12px;background:#fff}
.tbl select.ok{border-color:var(--green);background:var(--green-soft)}.tbl select.bad{border-color:var(--coral);background:var(--coral-soft)}

/* question + picture cards */
.qgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px}
.qcard{border:2px solid var(--line);border-radius:18px;padding:12px;background:#fffdf9}
.qcard .qp{border-radius:12px;overflow:hidden;margin-bottom:8px}.qcard .qp svg{display:block;width:100%;height:auto}
.qcard h4{margin:4px 0 6px;font:800 24px var(--f-display)}

.note{margin-top:14px;background:var(--gold-soft);border-radius:14px;padding:10px 14px;font-size:16px}
.note summary{cursor:pointer;font-weight:800}
.src{margin:18px 0 0;color:var(--muted);font-size:14px}
.big-n{display:inline-grid;place-items:center;min-width:44px;height:44px;border-radius:50%;background:#7a4cc2;color:#fff;font:800 24px var(--f-display)}
@media(max-width:640px){.wcard{grid-template-columns:1fr}.blank{min-width:100px}}
@media (prefers-reduced-motion:reduce){.hot .dot{animation:none}}

/* dragging words */
.chip{touch-action:none;user-select:none;-webkit-user-select:none;cursor:grab}
.chip.dragging{opacity:.3}
.chip.ghost{position:fixed;z-index:10000;pointer-events:none;transform:translate(-50%,-60%) rotate(-3deg);box-shadow:0 10px 24px rgba(0,0,0,.25);opacity:1;background:#fff8e6;border-color:var(--gold)}
.blank.hot-drop{border-color:var(--gold);background:var(--gold-soft);transform:scale(1.05)}
.blank.shake{animation:shake .35s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.bankbox{background:#f5faff;border:2px dashed #9bb7cf;border-radius:16px;margin-top:10px;padding:10px 14px!important}
.exlabel{display:inline-block;min-width:34px;font-weight:800;color:var(--coral)}
.blank{min-width:110px}
.sent .blank{margin-block:2px}

/* real picture with hot spots */
.imgscene{position:relative;max-width:820px;margin:0 auto;border-radius:20px;overflow:hidden;border:4px solid #fff;box-shadow:var(--shadow);line-height:0}
.imgscene img{display:block;width:100%;height:auto}
.hotb{position:absolute;transform:translate(-50%,-50%);width:15%;aspect-ratio:1;max-width:96px;border-radius:50%;border:4px dashed transparent;background:transparent;cursor:pointer;padding:0}
.hotb:hover,.hotb:focus-visible,.hotb.on{border-color:var(--gold);background:rgba(242,176,30,.18)}
.hotb .pin{position:absolute;top:-6px;inset-inline-end:-6px;width:26px;height:26px;border-radius:50%;background:var(--gold);border:3px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.3);animation:pulse 1.8s ease-in-out infinite}
.hotb.seen .pin{background:var(--green);animation:none}
.hotb .pin::after{content:'?';position:absolute;inset:0;display:grid;place-items:center;font:800 14px var(--f-display);color:#fff;line-height:1}
.hotb.seen .pin::after{content:'✓'}

/* exercise 11 layout: questions + the picture from the book */
.ex11{display:grid;grid-template-columns:1fr 300px;gap:18px;align-items:start}
.ex11 img{width:100%;height:auto;border-radius:14px}
@media(max-width:700px){.ex11{grid-template-columns:1fr}.ex11 img{max-width:280px;margin:0 auto;display:block}}
.numtable td,.numtable th{font-size:22px}
.rule{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;background:#f3ecff;border:2px solid #7a4cc2;border-radius:18px;padding:12px 16px;margin-bottom:14px}
.rule b{color:#7a4cc2}.rule .big{font:800 34px var(--f-display);color:#7a4cc2;margin:0 8px}

/* pictures that open bigger on click */
.zoomable{cursor:zoom-in}
.zoomwrap{position:relative;display:block}
.zoomwrap .zhint{position:absolute;bottom:10px;inset-inline-start:10px;background:rgba(35,35,58,.78);color:#fff;font:700 15px var(--f-display);border-radius:999px;padding:4px 12px;pointer-events:none}
.lightbox{position:fixed;inset:0;z-index:10000;background:rgba(20,20,35,.88);display:flex;align-items:center;justify-content:center;padding:16px;cursor:zoom-out}
.lightbox img{max-width:100%;max-height:100%;width:auto;height:auto;border-radius:14px;box-shadow:0 20px 60px #0008;background:#fff;image-rendering:auto}
.lightbox img.fit-w{width:min(100%,1400px)}
.lightbox .close{position:absolute;top:14px;inset-inline-end:14px;width:52px;height:52px;border-radius:50%;border:0;background:#fff;font:800 26px var(--f-display);cursor:pointer}
.ex15{display:flex;flex-direction:column-reverse;gap:16px}
.ex15 .zoomwrap{max-width:760px;margin:0 auto;width:100%}
.ex15 img{width:100%;height:auto;border-radius:14px}
.zbtn{position:absolute;bottom:10px;inset-inline-start:10px;z-index:4;border:0;background:rgba(35,35,58,.8);color:#fff;font:700 16px var(--f-display);border-radius:999px;padding:6px 14px;cursor:zoom-in;line-height:1.2}
.zbtn:hover{background:#23233a}