:root{font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:#f5f8ff;background:#07111f;--glass:rgba(255,255,255,.075);--line:rgba(255,255,255,.13);--muted:#9fb0c5;--accent:#5eead4;--blue:#38bdf8;--danger:#fb7185;--ok:#86efac}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 15% 0,#17385b 0,#07111f 42%,#040912 100%);overflow-x:hidden}button,input,select{font:inherit}.app-shell{width:min(100%,980px);margin:auto;min-height:100vh;padding:env(safe-area-inset-top) 16px calc(94px + env(safe-area-inset-bottom))}.topbar{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:22px 3px 14px}.eyebrow{font-size:.7rem;letter-spacing:.16em;color:var(--accent);font-weight:900}.topbar h1{font-size:clamp(1.45rem,5vw,2.1rem);margin:4px 0}.status{font-size:.75rem;color:var(--ok);white-space:nowrap}.content{display:grid;gap:14px}.glass{background:var(--glass);border:1px solid var(--line);border-radius:24px;padding:18px;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 18px 45px rgba(0,0,0,.2)}.hero{padding:22px}.hero h2,.glass h2{margin:4px 0 7px;font-size:clamp(1.3rem,5vw,1.9rem)}h3{margin:7px 0}p{color:var(--muted);line-height:1.5;margin:7px 0}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.metric strong{display:block;font-size:clamp(1.15rem,5vw,1.45rem);margin-top:5px;overflow-wrap:anywhere}.metric small,.muted{color:var(--muted)}.progress{height:10px;background:rgba(255,255,255,.08);border-radius:999px;overflow:hidden;margin-top:12px}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--blue));border-radius:inherit}.section-title{margin:8px 2px 0;font-size:1.05rem}.action,.primary,.ghost,.danger{border:1px solid var(--line);color:#fff;border-radius:17px;padding:14px;font:inherit;cursor:pointer}.action{width:100%;background:rgba(255,255,255,.05);text-align:left}.action b{display:block;margin-bottom:4px}.action span{color:var(--muted);font-size:.86rem}.primary{background:linear-gradient(135deg,#0f766e,#0369a1);font-weight:800}.ghost{background:rgba(255,255,255,.055)}.danger{background:rgba(251,113,133,.12);color:#fecdd3}.row{display:flex;gap:10px;align-items:center}.row.wrap{flex-wrap:wrap}.grow{flex:1}.list{display:grid;gap:10px}.course{display:flex;align-items:center;gap:12px;cursor:pointer}.num{display:grid;place-items:center;flex:0 0 40px;height:40px;border-radius:13px;background:rgba(94,234,212,.1);color:#7ff6df;font-weight:900}.course b{display:block}.course small{color:var(--muted)}.tag{display:inline-block;padding:6px 9px;border-radius:999px;background:rgba(94,234,212,.1);color:#7ff6df;font-size:.74rem}.field{display:grid;gap:6px}.field label{font-size:.82rem;color:var(--muted)}input,select{width:100%;background:rgba(2,8,18,.55);border:1px solid var(--line);color:#fff;border-radius:14px;padding:13px;outline:none}input:focus,select:focus{border-color:var(--accent)}.form{display:grid;gap:11px}.money.plus{color:#86efac}.money.minus{color:#fda4af}.tx{display:flex;justify-content:space-between;gap:12px;align-items:center}.tx small{color:var(--muted)}.bar{display:flex;height:12px;border-radius:999px;overflow:hidden;background:rgba(255,255,255,.06)}.bar i{height:100%}.bar .income{background:#34d399}.bar .expense{background:#fb7185}.quiz-option{display:block;margin:8px 0;padding:12px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.04)}.bottom-nav{position:fixed;z-index:20;left:50%;bottom:max(12px,env(safe-area-inset-bottom));transform:translateX(-50%);width:min(calc(100% - 24px),650px);display:grid;grid-template-columns:repeat(4,1fr);padding:8px;background:rgba(8,18,32,.88);border:1px solid var(--line);border-radius:24px;backdrop-filter:blur(22px);box-shadow:0 14px 40px rgba(0,0,0,.38)}.bottom-nav button{border:0;background:transparent;color:#8fa0b5;padding:8px 3px;border-radius:17px;font-size:1.15rem}.bottom-nav button span{display:block;font-size:.68rem;margin-top:3px}.bottom-nav button.active{background:rgba(94,234,212,.12);color:#7ff6df}.toast{position:fixed;z-index:50;left:50%;bottom:105px;transform:translateX(-50%);padding:11px 15px;background:#102238;border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 30px #0008;max-width:90%;text-align:center}.hidden{display:none!important}.lesson{white-space:pre-line;line-height:1.62;color:#dce7f5}.badge{padding:10px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.04)}@media(min-width:720px){.grid{grid-template-columns:repeat(4,1fr)}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.app-shell{padding-left:24px;padding-right:24px}}@media(max-width:390px){.topbar{align-items:flex-start;flex-direction:column;gap:4px}.glass{padding:15px}.row.mobile-stack{align-items:stretch;flex-direction:column}}