/* =================================================================== פסיכומטרי - "חוברת בחינה" Design System Single source of truth: tokens + components + night mode. Load on every page: Toggle night mode: =================================================================== */ :root{ /* ---- Surfaces (paper) ---- */ --paper:#f1ece0; --paper-2:#e9e3d4; --sheet:#f6f2e8; /* ---- Ink (text) ---- */ --ink:#15203a; --ink-2:#3c4868; --ink-3:#6b7390; /* ---- Rules & dividers ---- */ --rule:#c9c0ab; --rule-soft:#dcd4c2; /* ---- Accents ---- */ --red:#a8392b; /* marking red - used sparingly */ --ochre:#9a6a1f; /* highlight / active edge */ /* ---- Status ---- */ --correct:#2f6d4a; --correct-bg:#e3ecdf; --correct-line:#9cbb9e; --wrong:#a8392b; --wrong-bg:#f1e2dd; --wrong-line:#d8a89e; /* ---- Course edge colors (thumb-index) ---- */ --c-psy:#15203a; --c-amir:#2f6d6a; --c-dapar:#6f7340; --c-gmat:#7a3b46; /* ---- Paper texture line ---- */ --texture:rgba(21,32,58,0.025); /* ---- Type ---- */ --serif:'Frank Ruhl Libre', serif; --sans:'Heebo', system-ui, -apple-system, sans-serif; --mono:'IBM Plex Mono', ui-monospace, monospace; /* ---- Motion ---- */ --ease:cubic-bezier(.2,.8,.2,1); } /* ---- Night mode: "נייר לילה" ---- */ [data-theme="night"]{ --paper:#14161d; --paper-2:#1d2029; --sheet:#191c24; --ink:#ece7d9; --ink-2:#b9b4a6; --ink-3:#878173; --rule:#30343f; --rule-soft:#23262e; --red:#d4856b; --ochre:#d2a857; --correct:#82b78c; --correct-bg:#1b2a21; --correct-line:#3a5340; --wrong:#d4856b; --wrong-bg:#2a1d1a; --wrong-line:#5a3a32; --c-psy:#9fb0d6; --c-amir:#69b3ae; --c-dapar:#a7ab73; --c-gmat:#c98794; --texture:rgba(255,255,255,0.022); } /* =================================================================== Base =================================================================== */ *,*::before,*::after{box-sizing:border-box;} html,body{margin:0;padding:0;} body{ background:var(--paper); color:var(--ink); font-family:var(--sans); line-height:1.6; -webkit-font-smoothing:antialiased; background-image:repeating-linear-gradient(0deg, transparent 0 39px, var(--texture) 39px 40px); transition:background-color .3s var(--ease), color .3s var(--ease); } .serif{font-family:var(--serif);} .mono{font-family:var(--mono);font-feature-settings:'tnum';} button{font-family:inherit;} /* =================================================================== Sheet (page container) =================================================================== */ .sheet{ background:var(--sheet); border-inline:1px solid var(--rule); min-height:100vh; box-shadow:0 0 60px rgba(21,32,58,0.06); position:relative; } .sheet--wide{max-width:1100px;} .sheet--mid{max-width:860px;margin:0 auto;} /* =================================================================== Stage + thumb-index course rail =================================================================== */ .stage{ display:flex;justify-content:center;align-items:flex-start; max-width:1260px;margin:0 auto;position:relative; } .rail{ position:sticky;top:24px;flex:0 0 auto;margin-top:120px;order:2; display:flex;flex-direction:column;gap:10px;z-index:5; } .tab{ --c:var(--ink); position:relative;cursor:pointer;text-decoration:none; width:132px;background:var(--sheet); border:1px solid var(--rule);border-left:none; border-radius:10px 0 0 10px; padding:13px 16px 13px 14px; box-shadow:-3px 3px 8px rgba(21,32,58,0.07); transition:transform .18s var(--ease), background .15s; display:flex;flex-direction:column;gap:1px; } .tab::before{content:"";position:absolute;top:10px;bottom:10px;right:0;width:4px;background:var(--c);border-radius:99px;} .tab .t{font-family:var(--serif);font-weight:700;font-size:17px;color:var(--ink);line-height:1.1;} .tab .s{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);} .tab:hover{transform:translateX(-9px);background:color-mix(in oklab,var(--sheet) 88%,var(--paper));} .tab.on{background:var(--ink);transform:translateX(6px);border-color:var(--ink);box-shadow:-5px 4px 14px rgba(21,32,58,0.22);} .tab.on .t{color:var(--paper);} .tab.on .s{color:var(--ink-3);} .tab.on::before{background:var(--ochre);} .sheet--wide{order:1;flex:0 1 1100px;min-width:0;} /* always-visible horizontal course tabs (inner pages) */ .coursebar{display:flex;gap:8px;overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:920px;margin:0 auto;padding:14px 24px;border-bottom:1px solid var(--rule);} .coursebar::-webkit-scrollbar{display:none;} .coursebar a{--c:var(--ink);flex:0 0 auto;text-decoration:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px; padding:8px 16px;border:1px solid var(--rule);border-radius:99px;background:var(--sheet); font-family:var(--serif);font-weight:700;font-size:15px;color:var(--ink);white-space:nowrap;transition:.15s;} .coursebar a::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c);flex:0 0 auto;} .coursebar a:hover{border-color:var(--ink);} .coursebar a.on{background:var(--ink);color:var(--paper);border-color:var(--ink);} .coursebar a.on::before{background:var(--ochre);} @media(max-width:560px){.coursebar{padding-inline:22px;}} /* narrow-screen course switcher */ .course-strip{display:none;} @media (max-width:1040px){ .rail{display:none;} .course-strip{display:flex;gap:8px;overflow-x:auto;padding:12px 44px;border-bottom:1px solid var(--rule);background:var(--paper-2);} .cs-tab{--c:var(--ink);flex:0 0 auto;text-decoration:none;cursor:pointer;display:flex;align-items:center;gap:8px; padding:8px 16px;border:1px solid var(--rule);border-radius:99px;background:var(--sheet); font-family:var(--serif);font-weight:700;font-size:15px;color:var(--ink);transition:.15s;white-space:nowrap;} .cs-tab::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c);} .cs-tab.on{background:var(--ink);color:var(--paper);border-color:var(--ink);} .cs-tab.on::before{background:var(--ochre);} } /* =================================================================== Masthead + section header =================================================================== */ .masthead{ border-bottom:2px solid var(--ink);padding:18px 44px 14px; display:flex;align-items:flex-end;justify-content:space-between;gap:24px; } .mast-left{display:flex;align-items:baseline;gap:14px;} .mast-title{font-family:var(--serif);font-weight:900;font-size:26px;letter-spacing:-0.01em;} .mast-sub{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);} .mast-nav{display:flex;gap:2px;align-items:center;} .mast-nav a{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--ink-2);text-decoration:none; padding:6px 12px;border-bottom:2px solid transparent;transition:.15s;cursor:pointer;} .mast-nav a:hover{color:var(--ink);border-bottom-color:var(--ink);} .mast-nav a.on{color:var(--ink);border-bottom-color:var(--red);} /* section/booklet header (practice, summary) */ .bhead{border-bottom:2px solid var(--ink);padding:16px 40px;display:flex;align-items:center;justify-content:space-between;gap:18px;} .bhead .back{font-family:var(--mono);font-size:12px;color:var(--ink-2);text-decoration:none;display:inline-flex; align-items:center;gap:7px;padding:6px 10px;border:1px solid var(--rule);border-radius:6px;transition:.15s;cursor:pointer;} .bhead .back:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);} .bhead .sec,.bhead .ttl{font-family:var(--serif);font-weight:700;font-size:18px;} .bhead .sec small{font-family:var(--mono);font-weight:400;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);display:block;} /* night toggle button */ .night-btn{width:34px;height:34px;border:1px solid var(--rule);border-radius:6px;background:var(--sheet); cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--ink-2);font-size:15px;transition:.15s;} .night-btn:hover{border-color:var(--ink);color:var(--ink);} /* doc meta row */ .docrow{display:flex;justify-content:space-between;align-items:center;padding:10px 44px;border-bottom:1px solid var(--rule); font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);} .stamp{border:1.5px solid var(--red);color:var(--red);padding:3px 10px;border-radius:3px;transform:rotate(-2deg); letter-spacing:.14em;font-weight:500;font-family:var(--mono);font-size:11px;text-transform:uppercase;} .stamp--ok{border-color:var(--correct);color:var(--correct);} /* =================================================================== Buttons =================================================================== */ .btn{font-family:var(--sans);font-weight:700;font-size:15px;padding:13px 26px;border:none;cursor:pointer; text-decoration:none;display:inline-flex;align-items:center;gap:9px;transition:.16s;border-radius:0;} .btn-ink{background:var(--ink);color:var(--paper);} .btn-ink:hover{background:color-mix(in oklab,var(--ink) 85%,black);} .btn-ink:disabled{background:var(--rule);color:var(--ink-3);cursor:default;} .btn-line{background:transparent;color:var(--ink);border:1.5px solid var(--ink);} .btn-line:hover{background:var(--ink);color:var(--paper);} .btn-ghost{background:transparent;color:var(--ink-3);font-weight:500;font-size:14px;padding:13px 10px;} .btn-ghost:hover{color:var(--ink);} /* =================================================================== Hero (home) =================================================================== */ .hero{padding:46px 44px 30px;border-bottom:1px solid var(--rule);} .kicker{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--red); margin-bottom:18px;display:flex;align-items:center;gap:10px;} .kicker::after{content:"";flex:1;height:1px;background:var(--rule);} .hero h1{font-family:var(--serif);font-weight:900;font-size:clamp(34px,5vw,56px);line-height:1.08; letter-spacing:-0.02em;margin:0 0 18px;max-width:18ch;} .hero h1 .u{box-shadow:inset 0 -0.12em 0 var(--ochre);} .hero p{font-size:18px;color:var(--ink-2);max-width:52ch;margin:0 0 26px;} .hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;} .hero-facts{display:flex;gap:36px;margin-top:34px;padding-top:24px;border-top:1px solid var(--rule);} .fact .n{font-family:var(--serif);font-weight:700;font-size:30px;} .fact .l{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-top:2px;} /* =================================================================== Table of contents (chapters) =================================================================== */ .toc{padding:34px 44px 50px;} .toc-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:8px;} .toc-head h2{font-family:var(--serif);font-weight:700;font-size:22px;margin:0;} .toc-head .hint{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);} .chap{display:grid;grid-template-columns:54px 1fr auto 44px;align-items:center;gap:20px;padding:20px 8px; border-bottom:1px solid var(--rule);text-decoration:none;color:inherit;cursor:pointer;transition:.16s;position:relative;} .chap:first-of-type{border-top:2px solid var(--ink);} .chap::before{content:"";position:absolute;inset:0 -12px;background:var(--paper-2);opacity:0;transition:.16s;z-index:0;} .chap:hover::before{opacity:.7;} .chap>*{position:relative;z-index:1;} .chap-num{font-family:var(--serif);font-weight:900;font-size:34px;color:var(--ink);line-height:1;} .chap-body .t{font-family:var(--serif);font-weight:700;font-size:21px;} .chap-body .d{font-size:14px;color:var(--ink-2);margin-top:2px;} .chap-meta{font-family:var(--mono);font-size:12px;color:var(--ink-3);letter-spacing:.04em;text-align:left;} .chap-meta b{color:var(--ink);font-weight:500;display:block;font-size:15px;} .chap-go{font-family:var(--mono);font-size:20px;color:var(--ink-3);text-align:center;transition:.16s;} .chap:hover .chap-go{color:var(--red);transform:translateX(-5px);} /* =================================================================== Footer =================================================================== */ .bfooter{padding:22px 44px;border-top:2px solid var(--ink);display:flex;justify-content:space-between;align-items:center; font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);gap:16px;flex-wrap:wrap;} /* action footer (summary / setup) */ .sheet-actions{padding:26px 40px 44px;display:flex;gap:14px;justify-content:flex-end;flex-wrap:wrap;border-top:1px solid var(--rule);} /* =================================================================== Practice: progress, timer, question, options, answer key =================================================================== */ .timer{font-family:var(--mono);font-size:15px;font-weight:500;color:var(--ink);display:flex;align-items:center;gap:7px; padding:6px 12px;border:1.5px solid var(--ink);border-radius:6px;} .timer.warn{color:var(--red);border-color:var(--red);} .timer .dot{width:7px;height:7px;border-radius:50%;background:var(--correct);} .timer.warn .dot{background:var(--red);} .prog{padding:14px 40px;border-bottom:1px solid var(--rule);display:flex;align-items:center;gap:16px;} .prog .lbl{font-family:var(--mono);font-size:12px;color:var(--ink-3);letter-spacing:.08em;white-space:nowrap;} .prog .lbl b{color:var(--ink);font-weight:500;} .prog .track{flex:1;height:6px;background:var(--paper-2);border:1px solid var(--rule);border-radius:99px;overflow:hidden;} .prog .fill{height:100%;background:var(--ink);transition:width .4s var(--ease);} .prog .pips{display:flex;gap:5px;} .prog .pip{width:9px;height:9px;border-radius:50%;border:1.5px solid var(--rule);} .prog .pip.cor{background:var(--correct);border-color:var(--correct);} .prog .pip.wro{background:var(--wrong);border-color:var(--wrong);} .qbody{padding:34px 40px 40px;} .qtag{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--red); margin-bottom:18px;display:flex;align-items:center;gap:10px;} .qtag::after{content:"";flex:1;height:1px;background:var(--rule);} .qline{display:flex;gap:18px;align-items:flex-start;margin-bottom:30px;} .qnum{font-family:var(--serif);font-weight:900;font-size:42px;line-height:.9;color:var(--ink);flex-shrink:0;min-width:48px;} .qstem{font-family:var(--serif);font-weight:500;font-size:23px;line-height:1.5;padding-top:6px;} .qstem b{font-weight:700;} .opts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;} .opt{display:flex;align-items:center;gap:16px;width:100%;text-align:right;cursor:pointer;background:var(--sheet); border:1.5px solid var(--rule);border-radius:8px;padding:15px 18px;font-size:17px;font-family:var(--sans); color:var(--ink);transition:.14s;line-height:1.4;} .opt:hover:not(:disabled){border-color:var(--ink-2);background:color-mix(in oklab,var(--sheet) 90%,var(--paper));} .opt:disabled{cursor:default;} .opt .box{width:30px;height:30px;flex-shrink:0;border:1.5px solid var(--ink-3);border-radius:5px;display:flex; align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;font-size:15px;color:var(--ink-2);transition:.14s;} .opt.sel{border-color:var(--ink);background:var(--paper-2);} .opt.sel .box{background:var(--ink);color:var(--paper);border-color:var(--ink);} .opt.correct{border-color:var(--correct-line);background:var(--correct-bg);} .opt.correct .box{background:var(--correct);color:#fff;border-color:var(--correct);} .opt.wrong{border-color:var(--wrong-line);background:var(--wrong-bg);} .opt.wrong .box{background:var(--wrong);color:#fff;border-color:var(--wrong);} .opt .mk{margin-inline-start:auto;font-family:var(--mono);font-size:13px;opacity:0;transition:.14s;} .opt.correct .mk{opacity:1;color:var(--correct);} .opt.wrong .mk{opacity:1;color:var(--wrong);} .qactions{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:28px;} .akey{margin-top:26px;border:1.5px solid var(--ink);border-radius:8px;overflow:hidden;opacity:0;max-height:0; transition:max-height .35s ease, opacity .3s ease;} .akey.show{opacity:1;max-height:640px;} .akey-top{display:flex;align-items:center;gap:14px;padding:13px 20px;border-bottom:1.5px solid var(--ink);background:var(--ink);} .akey-verdict{font-family:var(--serif);font-weight:700;font-size:18px;} .akey-verdict.bad{color:var(--wrong-line);} .akey-verdict.good{color:var(--correct-line);} .akey-sub{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--ink-3);margin-inline-start:auto;} .akey-body{padding:20px;} .akey-label{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:8px;} .akey-text{font-family:var(--serif);font-size:17px;line-height:1.7;color:var(--ink-2);} .akey-text b{color:var(--ink);font-weight:700;} .toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink); color:var(--paper);font-size:14px;padding:10px 20px;border-radius:6px;opacity:0;transition:.3s;pointer-events:none;z-index:20;font-family:var(--sans);} .toast.show{opacity:1;transform:translateX(-50%) translateY(0);} /* =================================================================== Summary: score stamp, numbers, breakdown =================================================================== */ .grade{display:grid;grid-template-columns:auto 1fr;gap:34px;align-items:center;padding:40px;border-bottom:1px solid var(--rule);} .score-stamp{width:168px;height:168px;border:2.5px solid var(--ink);border-radius:50%;display:flex;flex-direction:column; align-items:center;justify-content:center;transform:rotate(-4deg);position:relative; background:repeating-linear-gradient(45deg,transparent 0 6px, var(--texture) 6px 7px);} .score-stamp .big{font-family:var(--serif);font-weight:900;font-size:64px;line-height:.85;color:var(--ink);} .score-stamp .of{font-family:var(--mono);font-size:13px;color:var(--ink-3);margin-top:4px;} .score-stamp .ring{position:absolute;inset:9px;border:1px solid var(--ink-3);border-radius:50%;opacity:.5;} .grade-meta .label{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:8px;} .grade-meta h1{font-family:var(--serif);font-weight:900;font-size:34px;margin:0 0 8px;letter-spacing:-0.01em;} .grade-meta p{font-size:16px;color:var(--ink-2);margin:0;max-width:42ch;} .grade-meta .note{margin-top:14px;font-family:var(--mono);font-size:12px;color:var(--ink-3);} .grade-meta .note b{color:var(--correct);} .nums{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--rule);} .num{padding:24px 28px;border-inline-start:1px solid var(--rule);} .num:first-child{border-inline-start:none;} .num .n{font-family:var(--serif);font-weight:700;font-size:30px;line-height:1;} .num .n small{font-size:15px;color:var(--ink-3);} .num .l{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-top:6px;} .bd{padding:32px 40px 40px;} .bd h2{font-family:var(--serif);font-weight:700;font-size:20px;margin:0 0 6px;} .bd .sub{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-bottom:18px;} .row{display:grid;grid-template-columns:170px 1fr 70px;gap:18px;align-items:center;padding:16px 0;border-bottom:1px solid var(--rule);} .row:first-of-type{border-top:2px solid var(--ink);} .row .name{font-family:var(--serif);font-weight:700;font-size:17px;} .row .name small{display:block;font-family:var(--sans);font-weight:400;font-size:12px;color:var(--ink-3);} .bar{height:10px;background:var(--paper-2);border:1px solid var(--rule);border-radius:99px;overflow:hidden;} .bar span{display:block;height:100%;border-radius:99px;background:var(--ink);transition:width .8s var(--ease);} .bar span.hi{background:var(--correct);} .bar span.lo{background:var(--red);} .row .pct{font-family:var(--mono);font-weight:500;font-size:15px;text-align:left;} /* =================================================================== Exam list (simulations) =================================================================== */ .exrow{display:grid;grid-template-columns:50px 1fr auto auto 28px;gap:20px;align-items:center;padding:18px 8px; border-bottom:1px solid var(--rule);text-decoration:none;color:inherit;cursor:pointer;transition:.15s;position:relative;} .exrow:first-of-type{border-top:2px solid var(--ink);} .exrow::before{content:"";position:absolute;inset:0 -12px;background:var(--paper-2);opacity:0;transition:.15s;z-index:0;} .exrow:hover::before{opacity:.7;} .exrow>*{position:relative;z-index:1;} .exrow .ex-n{font-family:var(--serif);font-weight:900;font-size:22px;color:var(--ink-3);} .exrow .ex-t{font-family:var(--serif);font-weight:700;font-size:18px;} .exrow .ex-d{font-family:var(--mono);font-size:11px;letter-spacing:.05em;color:var(--ink-3);margin-top:2px;text-transform:uppercase;} .exrow .ex-score{font-family:var(--serif);font-weight:700;font-size:20px;text-align:left;min-width:48px;} .exrow .ex-tag{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border:1px solid var(--rule);border-radius:99px;color:var(--ink-3);} .exrow .ex-tag.done{border-color:var(--correct);color:var(--correct);} .exrow .ex-tag.prog{border-color:var(--ochre);color:var(--ochre);} .exrow .ex-go{font-family:var(--mono);font-size:18px;color:var(--ink-3);text-align:center;transition:.15s;} .exrow:hover .ex-go{color:var(--red);transform:translateX(-4px);} /* filter chips */ .chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;} .fchip{font-family:var(--mono);font-size:12px;letter-spacing:.04em;padding:7px 14px;border:1px solid var(--rule); border-radius:99px;background:var(--sheet);color:var(--ink-3);cursor:pointer;transition:.15s;} .fchip:hover{border-color:var(--ink-2);color:var(--ink);} .fchip.on{background:var(--ink);color:var(--paper);border-color:var(--ink);} /* =================================================================== Setup form (practice configuration) =================================================================== */ .fieldset{padding:24px 0;border-bottom:1px solid var(--rule);} .fieldset:first-of-type{border-top:2px solid var(--ink);} .fieldset .leg{font-family:var(--serif);font-weight:700;font-size:18px;margin-bottom:4px;} .fieldset .help{font-size:13px;color:var(--ink-3);margin-bottom:14px;} .optrow{display:flex;flex-wrap:wrap;gap:10px;} .optbox{display:inline-flex;align-items:center;gap:9px;padding:11px 18px;border:1.5px solid var(--rule); border-radius:7px;background:var(--sheet);cursor:pointer;font-size:15px;transition:.14s;} .optbox:hover{border-color:var(--ink-2);} .optbox input{display:none;} .optbox .dot{width:16px;height:16px;border-radius:50%;border:1.5px solid var(--ink-3);transition:.14s;} .optbox.on{border-color:var(--ink);background:var(--paper-2);font-weight:700;} .optbox.on .dot{border-color:var(--ink);background:var(--ink);box-shadow:inset 0 0 0 3px var(--paper-2);} /* =================================================================== Page-head (list/setup screens) =================================================================== */ .pagehead{padding:36px 40px 8px;} .pagehead h1{font-family:var(--serif);font-weight:900;font-size:clamp(28px,4vw,40px);margin:0 0 8px;letter-spacing:-0.01em;} .pagehead p{font-size:16px;color:var(--ink-2);margin:0;max-width:58ch;} .section{padding:24px 40px 44px;} /* =================================================================== Flashcards (vocabulary) =================================================================== */ .fc-stage{padding:30px 40px 44px;display:flex;flex-direction:column;align-items:center;} .fc-meta{width:100%;max-width:560px;display:flex;justify-content:space-between;align-items:center; font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--ink-3);margin-bottom:18px;} .fc-meta b{color:var(--ink);font-weight:500;} .fc-card{width:100%;max-width:560px;height:320px;cursor:pointer;perspective:1400px;} .fc-inner{position:relative;width:100%;height:100%;transition:transform .55s var(--ease);transform-style:preserve-3d;} .fc-card.flip .fc-inner{transform:rotateY(180deg);} .fc-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden; display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center; background:var(--sheet);border:1.5px solid var(--ink);border-radius:12px;padding:34px; box-shadow:0 10px 30px rgba(21,32,58,.08);} .fc-corner{position:absolute;top:14px;font-family:var(--mono);font-size:10px;letter-spacing:.14em; text-transform:uppercase;color:var(--ink-3);} .fc-corner.r{right:18px;} .fc-corner.l{left:18px;} .fc-word{font-family:var(--serif);font-weight:700;font-size:46px;line-height:1.1;color:var(--ink);} .fc-ipa{font-family:var(--mono);font-size:15px;color:var(--ink-3);margin-top:8px;direction:ltr;} .fc-fl-hint{position:absolute;bottom:16px;font-family:var(--mono);font-size:11px;color:var(--ink-3);} .fc-back{transform:rotateY(180deg);} .fc-trans{font-family:var(--serif);font-weight:700;font-size:34px;color:var(--ink);} .fc-pos{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--red);margin-top:6px;} .fc-ex{margin-top:18px;font-size:15px;color:var(--ink-2);line-height:1.6;max-width:40ch;direction:ltr;} .fc-ex b{color:var(--ink);} .fc-actions{width:100%;max-width:560px;display:flex;gap:14px;margin-top:24px;} .fc-actions .btn{flex:1;justify-content:center;} .btn-bad{background:var(--sheet);color:var(--wrong);border:1.5px solid var(--wrong-line);} .btn-bad:hover{background:var(--wrong-bg);} .btn-good{background:var(--sheet);color:var(--correct);border:1.5px solid var(--correct-line);} .btn-good:hover{background:var(--correct-bg);} /* =================================================================== Stats: column chart =================================================================== */ .colchart{display:flex;align-items:flex-end;gap:14px;height:170px;padding-top:20px;border-bottom:1px solid var(--rule);} .col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:8px;} .col .bar-v{width:100%;max-width:46px;background:var(--ink);border-radius:4px 4px 0 0;position:relative; transition:height .7s var(--ease);min-height:4px;} .col .bar-v.hi{background:var(--correct);} .col .bar-v .v{position:absolute;top:-22px;left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:12px;color:var(--ink-2);} .col .x{font-family:var(--mono);font-size:11px;color:var(--ink-3);letter-spacing:.04em;white-space:nowrap;} /* =================================================================== Prose / content (SEO topic & guide pages) =================================================================== */ .prose{padding:8px 44px 50px;max-width:760px;} .prose>*{margin-inline:0;} .prose h2{font-family:var(--serif);font-weight:700;font-size:26px;margin:36px 0 12px;letter-spacing:-0.01em;} .prose h3{font-family:var(--serif);font-weight:700;font-size:20px;margin:26px 0 8px;} .prose p{font-size:17px;line-height:1.85;color:var(--ink-2);margin:0 0 16px;} .prose p b,.prose li b{color:var(--ink);font-weight:700;} .prose ul,.prose ol{margin:0 0 16px;padding-inline-start:22px;color:var(--ink-2);font-size:17px;line-height:1.8;} .prose li{margin-bottom:8px;} .prose .lead{font-size:19px;color:var(--ink);line-height:1.7;} .callout{border:1.5px solid var(--ink);border-radius:8px;padding:20px 22px;margin:24px 0;background:var(--paper-2);} .callout .ct{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:8px;} .callout p{margin:0;font-family:var(--serif);font-size:17px;color:var(--ink-2);} .prose .example{border-inline-start:3px solid var(--ochre);padding:4px 18px;margin:20px 0;font-family:var(--serif);font-size:18px;color:var(--ink);} /* mini cross-links / next-steps cards */ .linkgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:8px;} .linkcard{border:1.5px solid var(--rule);border-radius:10px;padding:18px 20px;text-decoration:none;color:inherit;transition:.15s;background:var(--sheet);} .linkcard:hover{border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow,0 8px 20px rgba(21,32,58,.08));} .linkcard .lc-k{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--red);} .linkcard .lc-t{font-family:var(--serif);font-weight:700;font-size:18px;margin-top:6px;} .linkcard .lc-d{font-size:13px;color:var(--ink-3);margin-top:4px;} /* =================================================================== Passage (reading comprehension) =================================================================== */ .passage{background:var(--paper-2);border:1px solid var(--rule);border-radius:10px;padding:24px 26px;margin:0 0 28px;} .passage .p-tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:10px;} .passage p{font-family:var(--serif);font-size:17px;line-height:1.85;color:var(--ink-2);margin:0 0 12px;} .passage p:last-child{margin-bottom:0;} .passage.ltr{direction:ltr;text-align:left;} .passage .lineno{color:var(--ink-3);font-family:var(--mono);font-size:11px;} /* masthead/header stack + nav wrap on tablet & phone (prevents horizontal overflow) */ @media(max-width:820px){ .masthead{flex-direction:column;align-items:flex-start;gap:10px;} .mast-nav{flex-wrap:wrap;gap:0;margin-inline-start:-10px;width:100%;} .mast-nav a{padding:6px 10px;} .bhead{flex-wrap:wrap;gap:12px;} .docrow{flex-wrap:wrap;gap:8px;} } @media(max-width:560px){ .masthead,.bhead,.prog,.qbody,.hero,.toc,.bfooter,.grade,.bd,.pagehead,.section,.fc-stage,.prose{padding-inline:22px;} .mast-title{font-size:22px;} .qnum{font-size:34px;min-width:38px;} .qstem{font-size:20px;} .prog .pips{display:none;} .grade{grid-template-columns:1fr;text-align:center;justify-items:center;gap:22px;} .row,.exrow{grid-template-columns:110px 1fr 50px;gap:12px;} .exrow .ex-tag,.exrow .ex-score{display:none;} .fc-word{font-size:36px;} .colchart{gap:7px;} /* hero facts wrap so big serif numbers don't overflow */ .hero-facts{gap:20px 24px;flex-wrap:wrap;} .fact .n{font-size:24px;} .bfooter{flex-direction:column;align-items:flex-start;gap:6px;} } /* =================================================================== Skeleton loading (perceived speed) - paper placeholders + pulse =================================================================== */ @keyframes cbpulse{0%,100%{opacity:1}50%{opacity:.5}} .skel{background:var(--paper-2);border-radius:3px;animation:cbpulse 1.2s ease-in-out infinite;} .skel-row{height:46px;width:100%;border:1px solid var(--rule);border-radius:0;margin-bottom:8px;} .skel-player{padding:30px 0;} .skel-bar{height:6px;width:55%;border-radius:99px;margin-bottom:26px;} .skel-q{height:26px;width:88%;margin-bottom:10px;} .skel-q.short{width:62%;margin-bottom:30px;} .skel-opt{height:54px;width:100%;border:1.5px solid var(--rule);border-radius:0;margin-bottom:12px;animation:cbpulse 1.2s ease-in-out infinite;background:var(--sheet);} .skel-chip{height:34px;width:120px;border-radius:99px;border:1px solid var(--rule);display:inline-block;margin:0 4px;}