@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#0b0d0e;--sidebar:#101313;--panel:#141817;--panel2:#1a201e;--line:#2a302d;--muted:#8d9991;--text:#edf3ed;--green:#b9ed5a;--green2:#8dd64b;--danger:#f68c83;--radius:17px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);font-family:'DM Sans',Arial,sans-serif;color:var(--text);font-size:14px}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--green);outline-offset:3px}.shell{display:flex;min-height:100vh}.sidebar{width:264px;flex-shrink:0;background:var(--sidebar);border-right:1px solid var(--line);position:sticky;top:0;height:100vh;padding:27px 17px;display:flex;flex-direction:column;z-index:30}.brand{display:flex;align-items:center;gap:11px;padding:0 9px 35px}.brand-mark{height:40px;width:40px;background:var(--green);border-radius:11px;color:#101410;font:800 26px Manrope;display:grid;place-items:center}.brand-mark span{color:#457324}.brand strong{font:800 17px Manrope;letter-spacing:-.6px}.brand strong span{color:var(--green)}.brand small{display:block;color:var(--muted);font-size:9px;letter-spacing:1.7px;margin-top:2px}.side-group{font-size:10px;letter-spacing:2px;color:#657067;font-weight:800;padding:16px 17px 11px}#nav{display:flex;flex-direction:column;gap:5px}.navlink{padding:12px 14px;display:flex;gap:13px;align-items:center;border-radius:10px;color:#9aa59d;transition:.18s}.navlink span{font-size:20px;width:22px;text-align:center;font-weight:400}.navlink b{font-weight:600;font-size:13px}.navlink:hover{background:#202821;color:var(--text)}.navlink.active{background:#293725;color:var(--green)}.side-bottom{margin-top:auto;border-top:1px solid var(--line);padding:20px 11px 0;font-size:12px;color:#b8c3bb}.side-bottom small{display:block;margin:9px 0;color:#68756c;font-size:10px}.status-dot{width:7px;height:7px;background:var(--green);border-radius:50%;display:inline-block;box-shadow:0 0 12px #a0e44980;margin-right:5px}.main{min-width:0;flex:1}.topbar{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 45px;border-bottom:1px solid var(--line)}.top-left,.top-right{display:flex;gap:22px;align-items:center}.breadcrumbs,.desktop-note{font-size:11px;color:#747f77;letter-spacing:1.3px;font-weight:700}.breadcrumbs span{padding:0 10px}.breadcrumbs strong{color:#d8e4d9;font-weight:600}.langwrap{position:relative}.langbtn{background:#1b211e;color:var(--text);border:1px solid var(--line);padding:10px 14px;border-radius:9px;display:flex;gap:12px;align-items:center}.lang-menu{position:absolute;right:0;top:45px;background:#222925;border:1px solid #39453c;border-radius:10px;min-width:155px;padding:5px;z-index:50;box-shadow:0 18px 30px #0006}.lang-menu button{width:100%;text-align:left;color:white;border:0;background:transparent;border-radius:6px;padding:11px}.lang-menu button:hover{background:#344230}.avatar{background:#354d2b;color:var(--green);height:33px;width:33px;display:grid;place-items:center;border-radius:50%;font-size:11px;font-weight:800}.mobile-menu{display:none}.content{max-width:1550px;margin:auto;padding:39px 45px 74px;min-height:calc(100vh - 135px)}.view{display:none}.view.active{display:block;animation:fade .23s ease}@keyframes fade{from{opacity:.45;transform:translateY(4px)}to{opacity:1;transform:none}}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{font-family:Manrope,Arial,sans-serif}h1{font-size:35px;letter-spacing:-1.8px;line-height:1.2;margin-bottom:12px}h2{font-size:20px;letter-spacing:-.5px}h3{font-size:16px;letter-spacing:-.3px}.eyebrow{font-size:10px;letter-spacing:2.5px;font-weight:800;color:var(--green);margin-bottom:16px}.hero{background:radial-gradient(circle at 88% 28%,#2c4322 0,transparent 32%),linear-gradient(130deg,#1a241c,#111714 70%);border:1px solid #354332;min-height:335px;border-radius:21px;display:flex;align-items:center;justify-content:space-between;overflow:hidden;padding:40px 44px;position:relative}.hero h1{font-size:clamp(30px,3.4vw,47px);letter-spacing:-2.5px;line-height:1.16;max-width:660px;margin:17px 0}.hero h1 em{font-style:normal;color:var(--green)}.hero p{font-size:14px;max-width:510px;line-height:1.9;color:#a8b9aa}.hero-tag{font-size:10px;letter-spacing:1.7px;color:var(--green);font-weight:700}.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}.btn{border-radius:10px;padding:12px 18px;font-size:12px;font-weight:800;border:1px solid transparent}.btn-primary{background:var(--green);color:#13200e}.btn-primary:hover{background:#d2fa8c}.btn-ghost{background:#242d25;color:#edf6e6;border-color:#3d4a3a}.btn-ghost:hover{background:#354633}.hero-graphic{width:260px;height:260px;position:relative;flex-shrink:0;display:grid;place-items:center}.orbit{border:1px solid #62834c88;border-radius:50%;position:absolute;inset:8px}.orbit-b{inset:37px;border-style:dashed}.chart-glyph{font-size:150px;color:var(--green);transform:rotate(-20deg);opacity:.85;font-weight:200}.hero-mini{position:absolute;bottom:13px;right:0;border:1px solid #62834c;background:#1f2b1a;padding:11px 17px;border-radius:12px;color:var(--green);font-weight:800;font-size:18px}.hero-mini span{padding-left:15px}.hero-mini strong{display:block;font-size:8px;color:#a5bea0;letter-spacing:1px;margin-top:5px}.section-head{display:flex;justify-content:space-between;align-items:end;margin:37px 0 20px}.section-head h2{margin-bottom:4px}.section-head p,.page-head p{margin-bottom:0;color:var(--muted);line-height:1.7}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.tool-card{background:var(--panel);text-align:left;border:1px solid var(--line);border-radius:var(--radius);min-height:207px;padding:22px;display:flex;align-items:flex-start;flex-direction:column;color:var(--text);transition:.2s}.tool-card:hover{transform:translateY(-3px);border-color:#689744;background:#192019}.tool-icon{font-size:27px;display:grid;place-items:center;background:#2a3b24;color:var(--green);height:44px;width:44px;border-radius:11px;margin-bottom:19px}.tool-card h3{margin-bottom:8px}.tool-card p{font-size:12px;line-height:1.7;color:#9aa49a;max-width:270px}.tool-link{margin-top:auto;color:var(--green);font-size:10px;letter-spacing:1.2px;font-weight:800}.ai-tool{background:linear-gradient(140deg,#1e2f1a,#142019);border-color:#46623a}.notice{border:1px solid #364a30;background:#19231a;border-radius:12px;color:#9fb49e;font-size:12px;padding:15px 18px;line-height:1.8;margin-top:22px}.notice strong{color:var(--green)}.page-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.page-head .eyebrow{margin-bottom:11px}.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:27px;margin-bottom:17px;min-width:0}.panel h3{margin-bottom:22px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:17px}.fields label,.forecast-fields label,.metric-inputs label{display:block;color:#b8c2b8;font-size:12px;font-weight:600}.fields input,.forecast-fields input,.metric-inputs input,textarea,select{display:block;width:100%;margin-top:9px;padding:13px 14px;border:1px solid #354038;border-radius:9px;background:#0f1411;color:#e8f2e7;outline:none}.fields input:focus,.forecast-fields input:focus,.metric-inputs input:focus,textarea:focus,select:focus{border-color:var(--green)}.fine{font-size:11px;line-height:1.75;color:#88978a;margin-top:18px}.results{background:#171d18}.stat-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stat{background:#202821;border:1px solid #344033;padding:18px 16px;min-height:102px;border-radius:12px}.stat.highlight{background:#2b4022;border-color:#607a42}.stat small{display:block;color:#aebcad;font-size:11px}.stat strong{display:block;color:#f3fbf1;font-size:27px;margin:10px 0;font-family:Manrope;letter-spacing:-1px;overflow-wrap:anywhere}.stat.highlight strong{color:var(--green)}.stat span{font-size:10px;color:#8da28b}.status-note{margin-top:18px;padding:13px;border-radius:9px;background:#232d21;color:#b6d2a6;font-size:12px;line-height:1.6}.status-note.bad{background:#342120;color:#ffc4b9}.formula-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.formula-grid div{display:flex;flex-direction:column;gap:10px}.formula-grid strong{color:var(--green)}code{font-family:monospace;font-size:12px;color:#b2c5b0;background:#0f1411;border-radius:6px;padding:13px;overflow-wrap:anywhere}.strategy-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.strategy-cards>div{border:1px solid #344034;padding:20px;border-radius:12px;background:#1b241c}.strategy-cards strong{color:var(--green)}.strategy-cards p{color:#a1aea0;line-height:1.75;margin:9px 0 0;font-size:12px}.forecast-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.scenario-card{background:var(--panel);border:1px solid var(--line);padding:25px;border-radius:var(--radius);margin-bottom:17px}.scenario-card.base{border-color:#729b4d;background:#1b271a}.scenario-card h3{font-size:17px}.scenario-card .type{color:var(--muted);font-size:11px}.scenario-card strong.big{font-size:27px;color:var(--green);display:block;margin:18px 0}.scenario-row{display:flex;justify-content:space-between;border-top:1px solid #344032;padding:12px 0;gap:8px;font-size:12px}.scenario-row span{color:#a8b6aa}.metrics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.metric-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}.metric-card p{color:var(--muted);font-size:12px}.metric-inputs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.metric-result{background:#263b21;padding:13px;border-radius:9px;color:var(--green);font-size:20px;font-weight:800}.learn-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:20px;align-items:start}.topic-nav{background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:9px;position:sticky;top:20px}.topic-nav button{display:block;width:100%;padding:13px 14px;background:transparent;color:#aab6ad;border:0;text-align:left;border-radius:8px;font-size:12px;font-weight:700}.topic-nav button.active{background:#2a4123;color:var(--green)}.topic-nav button:hover{background:#253122}.lesson{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px;line-height:1.9}.lesson .lesson-number{color:var(--green);font-size:10px;letter-spacing:2px;font-weight:800}.lesson h2{font-size:28px;margin:9px 0 18px}.lesson h3{color:var(--green);margin:25px 0 9px}.lesson p,.lesson li{color:#b4c0b5;font-size:14px}.lesson .example{background:#1e2b1c;border-left:3px solid var(--green);padding:15px 19px;border-radius:5px;color:#d4e4d1;margin:19px 0}.lesson .lesson-formula{background:#0e1310;border:1px solid #364336;border-radius:9px;padding:15px;color:var(--green);overflow-wrap:anywhere;margin:20px 0;font-family:monospace}.lesson .btn{margin-top:17px}.chat-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px}.chat-panel{padding:0;display:flex;flex-direction:column;height:610px;overflow:hidden}.chat-head{display:flex;gap:12px;align-items:center;padding:19px 22px;border-bottom:1px solid var(--line)}.assistant-icon{height:39px;width:39px;background:#2f4824;color:var(--green);font-size:23px;border-radius:11px;display:grid;place-items:center}.chat-head strong{display:block}.chat-head small{display:block;color:var(--muted);margin-top:3px;font-size:10px}.chat-online{margin-left:auto;color:var(--green);font-size:10px}.chat-messages{overflow:auto;flex:1;padding:23px;display:flex;flex-direction:column;gap:16px}.bubble{padding:14px 17px;border-radius:12px;font-size:13px;line-height:1.75;max-width:88%;white-space:pre-wrap;overflow-wrap:anywhere}.bubble.bot{background:#222c21;border:1px solid #394937;align-self:flex-start;color:#e2ecdf}.bubble.user{background:#b9ed5a;color:#17210f;align-self:flex-end}.chat-compose{border-top:1px solid var(--line);padding:14px;display:flex;gap:12px;align-items:center}.chat-compose textarea{resize:vertical;max-height:120px;min-height:49px;margin:0}.side-tips select{margin-bottom:5px}.divider{border-top:1px solid var(--line);margin:24px 0}.sample-btn{display:block;width:100%;background:#242f22;border:1px solid #394634;color:#b8d3ad;padding:12px;text-align:left;margin:8px 0;border-radius:9px;font-size:12px}.sample-btn:hover{border-color:var(--green)}.footer{margin:0 45px;padding:24px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;color:#728176;font-size:10px}.footer i{color:var(--green);font-style:normal}input::-webkit-inner-spin-button{opacity:.3}
@media(max-width:1140px){.sidebar{width:225px}.content{padding:30px}.topbar{padding:0 30px}.hero-graphic{width:190px}.hero{padding:35px 29px}.tool-grid{grid-template-columns:repeat(2,1fr)}.forecast-fields{grid-template-columns:repeat(2,1fr)}}@media(max-width:800px){.sidebar{position:fixed;left:-275px;top:0;transition:.2s;width:260px;box-shadow:15px 0 35px #0005}.sidebar.open{left:0}.mobile-menu{display:block;background:transparent;border:0;color:var(--text);font-size:20px}.topbar{padding:0 18px;height:66px}.desktop-note{display:none}.top-right{gap:12px}.content{padding:27px 17px 45px}.hero{padding:28px}.hero-graphic{display:none}.hero h1{font-size:32px;letter-spacing:-1.6px}.panel-grid,.chat-layout,.learn-layout{grid-template-columns:1fr}.topic-nav{position:static;display:flex;overflow:auto;gap:4px}.topic-nav button{white-space:nowrap;width:auto}.scenario-grid{grid-template-columns:1fr}.scenario-card{margin-bottom:0}.metrics-grid{grid-template-columns:1fr}.footer{margin:0 17px;flex-wrap:wrap}.side-tips{order:-1}.chat-panel{height:500px}}@media(max-width:530px){.tool-grid,.stat-2,.fields,.formula-grid,.strategy-cards,.forecast-fields{grid-template-columns:1fr}.hero h1{font-size:29px}.page-head{align-items:flex-start}.page-head h1{font-size:29px}.panel,.lesson{padding:19px}.metric-inputs{grid-template-columns:1fr}.breadcrumbs{font-size:10px}.avatar{display:none}.tool-card{min-height:180px}.hero{min-height:300px}}

/* V2 enhancements */
:root{--accent:#b5f257} .hero{background:radial-gradient(circle at 85% 30%,rgba(167,237,83,.17),transparent 38%),linear-gradient(120deg,#121e18,#0e1111 68%);border:1px solid #2b4031}.panel,.metric-card,.scenario-card{box-shadow:0 14px 45px #0002;transition:border-color .18s ease}.panel:hover,.metric-card:hover{border-color:#3a5640}input[type=number]:focus{outline:2px solid #b5f25755;outline-offset:1px}.metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metric-card{min-height:190px}.metric-result{font-size:20px}.platformswitch{display:flex;gap:10px;align-items:center;margin:0 0 18px;flex-wrap:wrap}.platform{background:#151c18;color:#b3c4b9;border:1px solid #35463c;border-radius:9px;padding:12px 18px;cursor:pointer}.platform.active{color:#c7ff74;background:#253c21;border-color:#638449}.modal-backdrop{position:fixed;inset:0;background:#000b;display:grid;place-items:center;z-index:9999;padding:22px}.modal-backdrop[hidden]{display:none}.modal-box{max-width:730px;max-height:88vh;overflow:auto;background:#151c18;border:1px solid #47613d;border-radius:20px;padding:32px;position:relative;line-height:1.85}.modal-box h2{font-size:30px}.modal-close{float:right;background:#2a392b;color:white;border:0;border-radius:8px;padding:9px;cursor:pointer}.money-bar{display:flex;height:27px;overflow:hidden;border-radius:9px;background:#263129}.money-bar span{height:100%}.money-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:16px;color:#b9c6bf}.money-legend span{display:flex;align-items:center;gap:7px}.money-legend i{display:inline-block;width:11px;height:11px;border-radius:3px}.scenario-grid{display:grid;grid-template-columns:minmax(0,1fr)}.scenario-card.empty{color:#b5c5b7}.stat strong{overflow-wrap:anywhere}@media(max-width:760px){.metrics-grid{grid-template-columns:1fr}.modal-box{padding:20px}}

.diagnostic-result{padding:14px 0;line-height:1.8;color:#c3d4ca}.diagnostic-line{border-bottom:1px solid #2e3b33;padding:11px 0}.diagnostic-line:last-child{border:0}