:root{--ink:#203831;--muted:#68776e;--green:#145c4e;--lime:#d8ecaf;--paper:#f6f7f2;--line:#dde3d9;--white:#fff;--danger:#9c3535;--shadow:0 12px 40px #213b2910;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer;border:0}button:disabled{opacity:.5;cursor:not-allowed}button:focus-visible,a:focus-visible{outline:3px solid #78ab96}button,.button{border-radius:10px;padding:13px 20px;font-weight:650;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:white}button.secondary,.button.secondary{background:#edf1e9;color:var(--ink)}button.ghost{background:transparent;color:var(--green);border:1px solid var(--line)}button.danger{background:#fbebeb;color:var(--danger)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.5rem,5.5vw,4.8rem);line-height:1.06;letter-spacing:-.055em;font-weight:600}h2{font-size:1.8rem;letter-spacing:-.035em}h3{letter-spacing:-.02em}p{line-height:1.7}.muted,small{color:var(--muted)}small{line-height:1.6}.eyebrow{text-transform:uppercase;font-size:.72rem;letter-spacing:.17em;font-weight:750;color:var(--green);margin-bottom:18px}.header{height:92px;max-width:1240px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:20px 32px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:1.6rem;font-weight:700;letter-spacing:-.04em}.brand small{display:block;letter-spacing:.2em;font-size:.55rem}.brand-mark{background:var(--green);color:var(--lime);width:42px;height:42px;display:grid;place-items:center;border-radius:13px;font-size:2rem;font-family:Georgia,serif}.header nav{display:flex;gap:30px;align-items:center;font-size:.85rem}.nav-admin{border:1px solid var(--line);padding:10px 15px;border-radius:8px}main{max-width:1240px;margin:auto;padding:0 32px;min-height:60vh}.hero{padding:68px 0 56px;display:grid;grid-template-columns:1.3fr 1fr;gap:80px;align-items:center}.hero p{max-width:500px;font-size:1.05rem}.hero em{font-style:normal;color:var(--green);font-family:Georgia,serif;letter-spacing:-.06em}.hero-art{border-radius:28px;background:#e5ebdb;padding:36px;position:relative;overflow:hidden;min-height:340px;display:flex;align-items:center;justify-content:center}.hero-art:before{content:"";position:absolute;width:300px;height:300px;border:1px solid #c6d1bb;border-radius:50%;right:-90px;top:-100px}.study-card{background:var(--white);padding:30px;border-radius:16px;width:100%;max-width:330px;box-shadow:var(--shadow);transform:rotate(-3deg);position:relative}.study-card .line{height:8px;background:#edf0e9;margin:14px 0;border-radius:8px}.study-card .line.short{width:65%}.study-card .answer{padding:12px;border:1px solid #b5d2bf;border-radius:8px;background:#eff7ed;font-size:.8rem;display:flex;gap:10px}.study-card .icon{background:var(--green);color:white;border-radius:50%;width:20px;height:20px;text-align:center}.art-label{position:absolute;bottom:20px;right:20px;background:var(--green);color:#fff;padding:12px 20px;border-radius:12px;font-size:.8rem;transform:rotate(3deg)}.benefits{display:flex;gap:24px;margin-top:25px;font-size:.78rem;flex-wrap:wrap}.benefits span:before{content:"✓ ";color:var(--green);font-weight:700}.section-heading{display:flex;justify-content:space-between;align-items:end;margin:20px 0}.section-heading h2{margin-bottom:0}.filters{display:flex;gap:12px;margin:24px 0}.search{flex:1}.filters input,.filters select{background:white}.catalog{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:white;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:0 2px 4px #20383103}.test-card{display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.test-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.test-card h3{font-size:1.25rem;line-height:1.4;margin:18px 0 12px}.test-card p{font-size:.86rem;color:var(--muted);flex:1}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:6px;background:#edf3e8;color:var(--green);padding:6px 9px;font-size:.67rem;font-weight:700;letter-spacing:.03em;width:fit-content}.badge.private{background:#f5ead5;color:#875d22}.card-meta{display:flex;gap:18px;border-top:1px solid var(--line);padding-top:15px;margin-top:16px;color:var(--muted);font-size:.78rem}.card-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:18px;gap:12px}.card-bottom button{padding:10px 14px;font-size:.8rem}.empty{padding:42px;text-align:center;border:1px dashed #c6d1bb;border-radius:18px;background:#eef1e9}.empty h3{margin-bottom:10px}.help-strip{margin:46px 0;background:#e6eddc;border-radius:16px;padding:25px 30px;display:flex;align-items:center;justify-content:space-between;gap:20px}.help-strip h3{margin-bottom:8px}.help-strip p{margin:0;font-size:.85rem}.footer{max-width:1240px;margin:60px auto 0;padding:30px 32px;border-top:1px solid var(--line);display:flex;gap:24px;flex-wrap:wrap;justify-content:space-between;align-items:center}.footer .brand{font-size:1rem}.footer .brand span{font-size:.8rem;font-weight:400;letter-spacing:0}.footer div{display:flex;gap:20px;font-size:.8rem}.footer>small{width:100%;font-size:.72rem}#notice{background:#fff4db;color:#795b16;text-align:center;padding:12px;font-size:.8rem}#toast{position:fixed;right:24px;bottom:24px;max-width:440px;background:#203831;color:white;border-radius:12px;padding:18px 22px;box-shadow:var(--shadow);z-index:100;line-height:1.5}#toast.error{background:#853636}.loading{padding:80px;text-align:center}label{display:block;font-size:.82rem;font-weight:600;margin:15px 0 7px}input,select,textarea{width:100%;padding:12px 14px;border:1px solid #ccd6cb;border-radius:9px;background:#fff;color:var(--ink)}textarea{min-height:100px;resize:vertical;line-height:1.5}input[type=checkbox],input[type=radio]{width:auto;accent-color:var(--green)}.check{display:flex;align-items:flex-start;gap:10px;line-height:1.6}.check input{margin-top:4px}.check a,.legal a,.inline-link{text-decoration:underline;color:var(--green)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.span2{grid-column:1/-1}.auth{max-width:450px;margin:70px auto}.auth h1{font-size:2.3rem}.auth .card{padding:36px}.auth button[type=submit]{width:100%;margin-top:24px}.admin-layout{display:grid;grid-template-columns:220px 1fr;gap:28px;padding-top:28px}.sidebar{position:sticky;top:24px;align-self:start;background:var(--green);color:white;border-radius:16px;padding:24px 14px}.sidebar .eyebrow{color:#aecabb;margin-left:12px;margin-bottom:12px}.sidebar a{display:flex;justify-content:space-between;padding:12px;border-radius:8px;font-size:.84rem;margin-bottom:3px}.sidebar a.active{background:#ffffff20;color:var(--lime)}.sidebar a:hover{background:#ffffff12}.sidebar small{color:#a3b5a8;font-size:.6rem}.sidebar hr{border:0;border-top:1px solid #ffffff20;margin:20px 10px}.sidebar button{color:#dae6d9;background:#ffffff12;width:100%;font-size:.8rem}.admin-content{min-width:0}.admin-content h1{font-size:2.5rem;letter-spacing:-.04em}.page-top{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:18px 0 25px}.page-top p{margin-bottom:0}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:26px}.stat b{display:block;font-size:2.1rem;letter-spacing:-.06em;margin:12px 0}.stat small{font-size:.8rem}.tools{display:grid;grid-template-columns:1fr 1fr;gap:16px}.tool{display:block}.tool .badge{margin-bottom:15px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:.85rem}th,td{text-align:left;padding:15px 12px;border-bottom:1px solid var(--line)}th{font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}td button{padding:8px 10px;font-size:.75rem}.mono{font-family:ui-monospace,monospace;font-size:.8rem;min-height:270px}.editor-nav{display:flex;gap:10px;align-items:center;margin:20px 0}.editor-nav select{flex:1}.editor-card{border-top:4px solid var(--green)}.student-tests{max-height:230px;overflow:auto;border:1px solid var(--line);border-radius:10px;padding:12px}.student-tests label{margin:8px;font-weight:400}.banner{padding:16px;border-radius:10px;background:#fff4db;color:#795b16;font-size:.85rem;line-height:1.6;margin-bottom:20px}.legal{max-width:850px;margin:55px auto;line-height:1.8}.legal h1{font-size:2.8rem}.legal h2{font-size:1.3rem;margin-top:32px}.legal li{margin-bottom:10px}.legal table{font-size:.8rem}.exam{max-width:980px;margin:40px auto}.exam-top{display:flex;justify-content:space-between;align-items:center}.exam h1{font-size:2rem;letter-spacing:-.035em}.clock{font-variant-numeric:tabular-nums;background:var(--green);color:var(--lime);padding:12px 20px;border-radius:12px;font-size:1.5rem}.clock.warning{background:#99472c;color:white}.exam-grid{display:grid;grid-template-columns:1fr 230px;gap:22px}.question h2{font-size:1.25rem;line-height:1.6;letter-spacing:-.01em}.option{display:flex;gap:12px;align-items:start;border:1px solid var(--line);padding:16px;border-radius:10px;font-weight:400;cursor:pointer;margin:10px 0}.option:has(input:checked){border-color:var(--green);background:#edf5e8}.option b{color:var(--green)}.map{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;max-height:380px;overflow:auto}.map button{padding:9px 0;font-size:.7rem;background:#edf1e9;color:var(--ink);border-radius:6px}.map button.answered{background:var(--green);color:white}.map button.marked{outline:2px solid #c99b36}.map button.current{box-shadow:inset 0 0 0 2px #abc095}.progress{height:6px;background:#e1e7dc;border-radius:10px;margin:22px 0;overflow:hidden}.progress>div{height:100%;background:var(--green);transition:width .2s}.exam-summary{font-size:.8rem;display:flex;justify-content:space-between}.result h1{font-size:2.5rem}.result .score{font-size:3.8rem;color:var(--green);letter-spacing:-.06em}.correction details{margin:14px 0}.correction summary{cursor:pointer;font-weight:600;line-height:1.6}.correction details p{font-size:.9rem}.correct{color:var(--green)}.incorrect{color:var(--danger)}.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:25px 0}.result-actions .card h3{margin-bottom:12px}.result-actions button{font-size:.8rem}.hidden,[hidden]{display:none!important}
@media(max-width:900px){.hero{gap:25px}.catalog{grid-template-columns:1fr 1fr}.admin-layout{grid-template-columns:180px 1fr;gap:18px}.sidebar{padding:15px 8px}.exam-grid{grid-template-columns:1fr 190px}.hero-art{padding:20px}}
@media(max-width:650px){.header{height:auto;padding:16px 20px;gap:16px;flex-wrap:wrap}.header nav{gap:15px;font-size:.75rem}.brand{font-size:1.3rem}.nav-admin{padding:7px}main{padding:0 20px}.hero{padding:40px 0;grid-template-columns:1fr}.hero h1{font-size:3.1rem}.hero-art{min-height:250px}.catalog,.stats,.tools,.result-actions{grid-template-columns:1fr}.filters{flex-direction:column}.help-strip{align-items:start;flex-direction:column}.admin-layout{grid-template-columns:1fr}.sidebar{position:static}.sidebar a{display:inline-flex;margin-right:5px;padding:8px}.sidebar hr,.sidebar .eyebrow{display:none}.sidebar button{width:auto}.page-top{align-items:start;flex-direction:column}.form-grid{grid-template-columns:1fr}.span2{grid-column:auto}.exam-grid{grid-template-columns:1fr}.map{grid-template-columns:repeat(10,1fr);max-height:160px}.exam-top{gap:15px}.exam h1{font-size:1.6rem}.card{padding:20px}.footer{padding:24px 20px}.exam-summary{gap:12px}.clock{font-size:1.15rem;padding:10px}.legal h1{font-size:2.1rem}}
.question-panel,.case-panel{min-width:0}.case-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7;margin-top:16px}.case-panel details+details{margin-top:20px;border-top:1px solid var(--line);padding-top:16px}.case-panel summary{cursor:pointer;line-height:1.5}.filters>*{min-width:0}.check{display:block;overflow-wrap:anywhere}.check input{margin-right:8px}
@media(min-width:901px){.practical-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:start}.practical-grid>.case-panel{grid-column:1;grid-row:1/3;position:sticky;top:20px;max-height:calc(100vh - 40px);overflow-y:auto}.practical-grid>.question-panel{grid-column:2;grid-row:1}.practical-grid>aside:not(.case-panel){grid-column:2;grid-row:2}}
@media(max-width:900px){.practical-grid{grid-template-columns:minmax(0,1fr)}.practical-grid>.case-panel{position:static;max-height:45vh;overflow-y:auto}.practical-grid>.question-panel,.practical-grid>aside{grid-column:1}.sidebar{max-height:calc(100vh - 48px);overflow-y:auto}}
@media(max-width:650px){.sidebar{max-height:none}#toast{max-width:calc(100vw - 40px);right:20px}.case-panel{padding:18px}.header nav{flex-wrap:wrap;gap:10px}}
.identity-code{overflow-wrap:anywhere;word-break:break-all}meter{width:100%;height:20px}
@media print{.header,.footer,#notice,#toast,.no-print,.sidebar{display:none!important}main{max-width:none;padding:0}.card{box-shadow:none;border:0;padding:10px}.stats{grid-template-columns:repeat(3,1fr)}.correction details{break-inside:avoid}.result-actions{display:none}.correction details:not([open])>*:not(summary){display:block}body{background:white}}
.preline { white-space: pre-wrap; }
