@font-face{font-family:"FRL";src:url(fonts/frank.woff2) format("woff2");font-weight:300 900;font-display:swap}
@font-face{font-family:"HB";src:url(fonts/heebo.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{--paper:#fbf8f1;--ink:#1d1a16;--muted:#5b544a;--red:#a4161a;--navy:#1d3557;--gold:#c8a24a;--teal:#1f6f6b;--line:#d9cfbd;--card:#fff;--fs:1.06rem}
*{box-sizing:border-box}
html{font-size:var(--fs)}
body{margin:0;background:var(--paper) radial-gradient(circle at 20% 0,#fff 0,transparent 60%);color:var(--ink);font-family:"HB","Heebo","Noto Sans Hebrew",Arial,sans-serif;line-height:1.7;direction:rtl}
h1,h2,h3,h4,.serif{font-family:"FRL","Frank Ruhl Libre","David",serif;line-height:1.25}
a{color:var(--navy)}a:hover{color:var(--red)}
:focus-visible{outline:3px solid #f2a900;outline-offset:2px;border-radius:4px}
.skip{position:absolute;right:-999px;top:0;background:#000;color:#fff;padding:.5rem 1rem;z-index:99}.skip:focus{right:0}
.wrap{max-width:1180px;margin:0 auto;padding:0 1rem}
/* masthead */
.mast{background:var(--paper);border-bottom:4px double var(--ink);padding:.6rem 0 .3rem;text-align:center;position:relative}
.mast .top{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:.3rem;gap:.5rem;flex-wrap:wrap}
.mast .brand{display:flex;align-items:center;justify-content:center;gap:.8rem;text-decoration:none;color:var(--ink);padding:.3rem 0}
.mast .brand img{width:46px;height:46px;border-radius:12px;box-shadow:0 3px 8px #0003;background:#fff}
.mast .brand b{font-family:"FRL",serif;font-size:clamp(1.5rem,4.5vw,2.6rem);font-weight:900;letter-spacing:-.5px}
.mast .brand small{display:block;font-size:.8rem;color:var(--red);font-weight:700;letter-spacing:.5px}
.tools{display:flex;gap:.3rem;flex-wrap:wrap}
.tools button{font:inherit;font-size:.8rem;border:1px solid var(--line);background:#fff;border-radius:999px;padding:.15rem .7rem;cursor:pointer;color:var(--ink)}
.tools button:hover{background:#f3ead8}
nav.main{background:var(--ink);position:sticky;top:0;z-index:30;box-shadow:0 3px 10px #0003}
nav.main ul{list-style:none;margin:0 auto;padding:0 .5rem;display:flex;flex-wrap:wrap;justify-content:center;max-width:1180px}
nav.main a{display:block;color:#f4efe4;text-decoration:none;padding:.55rem .75rem;font-size:.92rem;font-weight:600}
nav.main a:hover,nav.main a[aria-current=page]{background:var(--red);color:#fff}
nav.main a.tch{color:#ffd76a}
nav.main .burger{display:none}
@media(max-width:820px){nav.main .burger{display:block;width:100%;background:none;border:0;color:#fff;font:inherit;font-weight:700;padding:.6rem;cursor:pointer}nav.main ul{display:none}nav.main.open ul{display:flex;flex-direction:column}}
nav.main.teacher{background:var(--navy)}
.crumbs{font-size:.85rem;color:var(--muted);margin:.8rem 0}.crumbs a{color:var(--muted)}.crumbs span[aria-current]{color:var(--ink);font-weight:700}
main{padding-bottom:2rem}
.pagehead{border-bottom:2px solid var(--ink);margin-bottom:1.2rem;padding-bottom:.6rem}
.pagehead .kicker{color:var(--red);font-weight:800;font-size:.85rem;letter-spacing:1px}
.pagehead h1{font-size:clamp(1.7rem,4.5vw,2.7rem);margin:.2rem 0}
.pagehead p{color:var(--muted);margin:.2rem 0;font-size:1.05rem}
.badge{display:inline-block;font-size:.75rem;font-weight:800;border-radius:999px;padding:.1rem .7rem;margin-inline-start:.3rem;vertical-align:middle}
.b-st{background:#e7f0ff;color:#1d3557;border:1px solid #9db4dd}.b-tc{background:#fff2cc;color:#7a5500;border:1px solid #e0c060}
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.card3d{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1rem 1.1rem;box-shadow:0 1px 0 #fff inset,0 10px 22px -10px #0004,0 2px 4px #0001;transition:transform .2s,box-shadow .2s;position:relative;text-decoration:none;color:inherit;display:block}
a.card3d:hover{transform:translateY(-4px) rotateX(3deg);box-shadow:0 18px 30px -12px #0005}
.card3d .em{font-size:2rem;display:inline-block;filter:drop-shadow(0 4px 3px #0003);transform:translateZ(0)}
.card3d h3{margin:.3rem 0;font-size:1.25rem}
.card3d p{margin:.2rem 0;color:var(--muted);font-size:.95rem}
.cols{column-count:2;column-gap:2rem;column-rule:1px solid var(--line)}
@media(max-width:760px){.cols{column-count:1}}
.cols>*{break-inside:avoid}
.box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1rem 1.2rem;margin:1rem 0;box-shadow:0 8px 18px -12px #0003}
.box h2,.box h3{margin-top:0}
.tip{background:#fff8e6;border-inline-start:6px solid var(--gold)}
.warn{background:#fdecec;border-inline-start:6px solid var(--red)}
.good{background:#ecf7f1;border-inline-start:6px solid var(--teal)}
h2.sec{font-size:1.7rem;border-bottom:3px solid var(--ink);padding-bottom:.2rem;margin-top:2rem}
h2.sec::before{content:"■ ";color:var(--red);font-size:.8em}
ul.circ{list-style:none;padding-inline-start:0}ul.circ li{padding-inline-start:1.6rem;position:relative;margin:.25rem 0}ul.circ li::before{content:"◯";position:absolute;right:0;color:var(--red);font-size:.85em;top:.15em}
ul.check li::before{content:"☐"}
ol.steps{counter-reset:s;list-style:none;padding:0}ol.steps>li{counter-increment:s;position:relative;padding:.8rem 3.4rem .8rem 1rem;margin:.7rem 0;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 16px -12px #0004}
ol.steps>li::before{content:counter(s);position:absolute;right:.8rem;top:.8rem;width:2rem;height:2rem;border-radius:50%;background:var(--red);color:#fff;font-weight:800;display:grid;place-items:center;box-shadow:0 3px 0 #6d0e11}
table{border-collapse:collapse;width:100%;background:#fff;font-size:.95rem}th,td{border:1px solid var(--line);padding:.5rem .6rem;text-align:right;vertical-align:top}th{background:#efe6d4;font-family:"FRL",serif}
.tablewrap{overflow-x:auto;margin:1rem 0}
.chips span,.chip{display:inline-block;background:#efe6d4;border-radius:999px;padding:.1rem .7rem;margin:.15rem;font-size:.88rem}
.pn{display:flex;justify-content:space-between;gap:1rem;margin:2rem 0 1rem;flex-wrap:wrap}
.pn a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.5rem 1.1rem;text-decoration:none;font-weight:700;box-shadow:0 6px 12px -8px #0004}
footer{border-top:4px double var(--ink);padding:1.2rem 0 2rem;text-align:center;font-size:.9rem;color:var(--muted)}
footer img{width:54px;height:54px;border-radius:14px;vertical-align:middle;margin-inline-end:.5rem;background:#fff;box-shadow:0 3px 8px #0002}
footer .links a{margin:0 .4rem}
.hero{display:grid;grid-template-columns:1.3fr 1fr;gap:1.4rem;align-items:center;margin:1.2rem 0}
@media(max-width:820px){.hero{grid-template-columns:1fr}}
.hero h1{font-size:clamp(2rem,6vw,3.4rem);margin:.2rem 0;font-weight:900}
.hero .lead{font-size:1.15rem;color:var(--muted)}
.paper3d{background:#fffdf8;border:1px solid #cfc3ad;padding:1rem;border-radius:4px;box-shadow:12px 14px 0 -2px #e8dfcd,12px 14px 0 -1px #cfc3ad,0 24px 40px -18px #0006;transform:perspective(900px) rotateY(-8deg) rotateX(4deg);font-family:"FRL",serif}
.paper3d .ttl{font-weight:900;font-size:1.8rem;text-align:center;border-bottom:3px double #000}
.paper3d .row{display:grid;grid-template-columns:2fr 1fr;gap:.6rem;margin-top:.5rem}.paper3d .ph{background:repeating-linear-gradient(45deg,#e9e1d1 0 8px,#f3ede1 8px 16px);height:80px;border-radius:2px}
.paper3d .ln{height:7px;background:#ddd3c2;margin:5px 0;border-radius:3px}
.btn{display:inline-block;font:inherit;font-weight:800;border:0;border-radius:12px;padding:.6rem 1.2rem;cursor:pointer;background:var(--red);color:#fff;text-decoration:none;box-shadow:0 4px 0 #6d0e11,0 8px 14px -6px #0006;margin:.2rem}
.btn:active{transform:translateY(3px);box-shadow:0 1px 0 #6d0e11}
.btn.sec{background:var(--navy);box-shadow:0 4px 0 #0e1d33}.btn.gh{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:0 4px 0 #cfc3ad}
.files a{display:flex;gap:.6rem;align-items:center;padding:.6rem .8rem;background:#fff;border:1px solid var(--line);border-radius:12px;margin:.4rem 0;text-decoration:none;color:var(--ink);box-shadow:0 6px 12px -10px #0005}
.files a .ic{font-size:1.5rem}.files a small{color:var(--muted);display:block}
.lbl{font-size:.72rem;font-weight:800;border-radius:6px;padding:.05rem .45rem;margin-inline-start:.25rem}
.lbl.pdf{background:#fde2e2;color:#8c1010}.lbl.doc{background:#dde9ff;color:#173f8a}
/* glossary */
.filter{display:flex;gap:.4rem;flex-wrap:wrap;margin:.6rem 0}
.filter button{font:inherit;border:1px solid var(--line);background:#fff;border-radius:999px;padding:.2rem .8rem;cursor:pointer}
.filter button[aria-pressed=true]{background:var(--ink);color:#fff}
.term h3{margin:.1rem 0;color:var(--red)}.term .grp{font-size:.75rem;color:var(--muted)}
.term dl{margin:.3rem 0}.term dt{font-weight:800;font-size:.85rem;color:var(--navy);margin-top:.35rem}.term dd{margin:0}
input[type=search],input[type=text],select,textarea{font:inherit;border:1px solid #bfb39d;border-radius:10px;padding:.45rem .6rem;width:100%;background:#fff;color:var(--ink)}
textarea{min-height:7rem;resize:vertical}
label{font-weight:700;display:block;margin:.6rem 0 .2rem}
/* newspaper model */
.np{background:#fffdf8;border:1px solid #cfc3ad;box-shadow:0 30px 50px -30px #0007;padding:1.2rem 1.4rem;font-family:"FRL",serif}
.np .nphead{text-align:center;border-bottom:4px double #000;margin-bottom:.6rem}
.np .nphead h2{font-size:clamp(2rem,6vw,3.2rem);margin:.1rem 0;font-weight:900}
.np .meta{display:flex;justify-content:space-between;border-top:1px solid #000;border-bottom:1px solid #000;font-size:.85rem;padding:.15rem 0;font-family:"HB",sans-serif;flex-wrap:wrap}
.np h3.head{font-size:clamp(1.5rem,4vw,2.3rem);margin:.6rem 0 .1rem;font-weight:900;line-height:1.15}
.np .sub{font-size:1.15rem;color:#333;margin:0 0 .5rem;font-weight:600}
.np .ld{font-weight:700}
.np .body{column-count:3;column-gap:1.4rem;column-rule:1px solid #ddd;text-align:justify;font-size:1.02rem}
@media(max-width:900px){.np .body{column-count:2}}@media(max-width:600px){.np .body{column-count:1}}
.np .body p{margin:0 0 .6rem}
.np .vis{border:1px dashed #888;background:repeating-linear-gradient(135deg,#f4efe4 0 10px,#fbf8f1 10px 20px);padding:.6rem;font-family:"HB",sans-serif;font-size:.9rem;margin:.5rem 0;break-inside:avoid}
.np .art{border-top:2px solid #000;margin-top:1rem;padding-top:.4rem}
.np .bylabel{font-family:"HB",sans-serif;font-size:.8rem;color:var(--red);font-weight:800;letter-spacing:.5px}
.np .src{font-family:"HB",sans-serif;font-size:.82rem;color:#555;border-top:1px dotted #aaa;margin-top:.3rem;padding-top:.2rem}
.np .subs{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
@media(max-width:900px){.np .subs{grid-template-columns:1fr}}
.np .subs article{border-inline-start:1px solid #ccc;padding-inline-start:.8rem}
.np .ed{background:#f4efe4;border:2px solid #000;padding:.8rem 1rem;margin-top:1rem}
.anno{font-family:"HB",sans-serif;background:#fff3c4;border-radius:8px;padding:.1rem .5rem;font-size:.8rem}
/* games */
.q4{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin-top:1rem}
@media(max-width:560px){.q4{grid-template-columns:1fr}}
.q4 button{font:inherit;font-weight:800;color:#fff;border:0;border-radius:14px;padding:1rem;min-height:4.2rem;cursor:pointer;text-align:right;display:flex;gap:.6rem;align-items:center;font-size:1.05rem}
.q4 button:nth-child(1){background:#c62828;box-shadow:0 5px 0 #7f1414}.q4 button:nth-child(2){background:#1565c0;box-shadow:0 5px 0 #0b3c75}
.q4 button:nth-child(3){background:#9a6b00;box-shadow:0 5px 0 #5c4000}.q4 button:nth-child(4){background:#2e7d32;box-shadow:0 5px 0 #154a18}
.q4 button .sh{font-size:1.4rem}
.q4 button.right{outline:5px solid #00e676}.q4 button.wrong{opacity:.45}
.timer{height:12px;background:#e6dccb;border-radius:9px;overflow:hidden;margin:.6rem 0}.timer i{display:block;height:100%;background:linear-gradient(90deg,#2e7d32,#f9a825,#c62828);width:100%;transition:width .25s linear}
.score{display:flex;gap:.5rem;flex-wrap:wrap}.score span{background:#fff;border:1px solid var(--line);border-radius:10px;padding:.2rem .7rem;font-weight:800}.score span.on{background:var(--ink);color:#fff}
.big{font-size:1.35rem;font-weight:800;font-family:"FRL",serif}
.kb{display:flex;flex-wrap:wrap;gap:.3rem;justify-content:center;margin:1rem 0}
.kb button{font:inherit;font-weight:800;width:2.6rem;height:2.6rem;border-radius:10px;border:1px solid #bfb39d;background:#fff;cursor:pointer;box-shadow:0 3px 0 #cfc3ad}
.kb button:disabled{opacity:.35}
.word{font-size:2rem;letter-spacing:.35rem;text-align:center;font-family:"FRL",serif;font-weight:900;direction:rtl;margin:1rem 0}
.mgrid{display:grid;grid-template-columns:1fr 1.6fr;gap:1rem}
@media(max-width:640px){.mgrid{grid-template-columns:1fr}}
.mgrid button{display:block;width:100%;font:inherit;text-align:right;background:#fff;border:2px solid var(--line);border-radius:12px;padding:.6rem .8rem;margin:.4rem 0;cursor:pointer}
.mgrid button.sel{border-color:var(--navy);background:#e7f0ff}.mgrid button.done{border-color:#2e7d32;background:#e8f5e9;opacity:.75}.mgrid button.bad{border-color:#c62828;animation:sh .3s}
@keyframes sh{25%{transform:translateX(4px)}75%{transform:translateX(-4px)}}
.deck{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;perspective:900px}
@media(max-width:700px){.deck{grid-template-columns:repeat(2,1fr)}}
.flip{border:0;background:none;padding:0;height:190px;cursor:pointer;font:inherit}
.flip .in{position:relative;width:100%;height:100%;transition:transform .5s;transform-style:preserve-3d}
.flip.on .in{transform:rotateY(180deg)}
.flip .f,.flip .bk{position:absolute;inset:0;backface-visibility:hidden;border-radius:16px;display:grid;place-items:center;padding:1rem;box-shadow:0 10px 18px -10px #0006;text-align:center}
.flip .f{color:#fff;font-family:"FRL",serif;font-size:1.3rem;font-weight:900}
.flip .bk{background:#fff;border:2px solid var(--ink);transform:rotateY(180deg);font-size:.98rem}
.c-b .f{background:linear-gradient(145deg,#1d3557,#2f5d8a)}.c-r .f{background:linear-gradient(145deg,#a4161a,#d0453e)}.c-g .f{background:linear-gradient(145deg,#1f6f6b,#2f9a84)}.c-y .f{background:linear-gradient(145deg,#9a6b00,#c8a24a)}
/* builder */
.bld{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;align-items:start}
@media(max-width:980px){.bld{grid-template-columns:1fr}}
.bld fieldset{border:1px solid var(--line);border-radius:14px;background:#fff;margin:0 0 1rem;padding:.6rem 1rem 1rem}
.bld legend{font-family:"FRL",serif;font-weight:900;font-size:1.2rem;padding:0 .4rem}
.wc{font-size:.85rem;font-weight:800;border-radius:8px;padding:.1rem .5rem;display:inline-block;margin-top:.3rem}
.wc.ok{background:#e8f5e9;color:#1b5e20}.wc.lo{background:#fff8e1;color:#7a5500}.wc.hi{background:#fdecec;color:#8c1010}
.cchips{display:flex;flex-wrap:wrap;gap:.3rem}.cchips button{font:inherit;font-size:.82rem;border:1px solid #bfb39d;border-radius:999px;background:#fff;padding:.1rem .6rem;cursor:pointer}
.cchips button[aria-pressed=true]{background:var(--red);color:#fff;border-color:var(--red)}
.preview{position:sticky;top:3.5rem;max-height:calc(100vh - 4rem);overflow:auto}
.toast{position:fixed;bottom:1rem;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:.5rem 1rem;border-radius:10px;z-index:99;display:none}
body.printmode nav.main,body.printmode .mast,body.printmode .crumbs,body.printmode footer,body.printmode .pn,body.printmode .noprint{display:none}
body.printmode .bld{grid-template-columns:1fr}body.printmode .preview{position:static;max-height:none}
@media print{nav.main,.mast .top,.crumbs,.pn,.noprint,.tools,footer .links{display:none!important}body{background:#fff}.bld{display:block}.preview{position:static;max-height:none;overflow:visible}.card3d,.box{box-shadow:none}.np{box-shadow:none;border:0}a{color:inherit;text-decoration:none}}
body.contrast{--paper:#fff;--ink:#000;--muted:#222;--line:#555}
.sitemap ul{columns:2}@media(max-width:600px){.sitemap ul{columns:1}}
.vfy li{margin:.2rem 0}