:root{--navy:#172e4a;--navy2:#21466c;--teal:#25a28d;--mint:#dff3eb;--gold:#f2b84b;--coral:#e97764;--paper:#f5f8f7;--ink:#17202a;--muted:#6e7b82;--white:#fff;--line:#dce7e3;--shadow:0 16px 35px rgba(23,46,74,.12)}*{box-sizing:border-box}body{margin:0;background:linear-gradient(145deg,#dfeee9 0%,#f6f8f6 48%,#e9eef7 100%);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.app-shell{max-width:520px;min-height:100vh;margin:auto;background:var(--paper);box-shadow:0 0 60px #16304a25;position:relative;padding-bottom:82px}.topbar{height:72px;background:var(--navy);color:#fff;padding:12px 18px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5}.brand{border:0;background:none;color:#fff;display:flex;align-items:center;gap:9px;text-align:left;font-size:10px;letter-spacing:1.6px;line-height:1.05;font-weight:800;cursor:pointer}.brand em{font-style:normal;color:#8ee0c6}.brand-mark{width:35px;height:35px;border-radius:11px;background:var(--gold);color:var(--navy);display:grid;place-items:center;font:700 25px Georgia}.top-stats{display:flex;gap:12px;font-size:12px}.top-stats span{background:#ffffff16;padding:8px 10px;border-radius:20px}.avatar{border:1px solid #ffffff55;background:#ffffff18;color:#fff;width:34px;height:34px;border-radius:50%;font-weight:800;cursor:pointer}.view{padding:24px 18px}.eyebrow{text-transform:uppercase;letter-spacing:1.6px;color:var(--teal);font-size:10px;font-weight:800}.hero{background:var(--navy);color:#fff;border-radius:25px;padding:23px 21px;margin:0 0 22px;position:relative;overflow:hidden;box-shadow:var(--shadow)}.hero:after{content:"";position:absolute;width:180px;height:180px;border:1px solid #ffffff2c;border-radius:50%;right:-50px;top:-60px;box-shadow:0 0 0 25px #ffffff0d,0 0 0 50px #ffffff08}.hero h1{font:700 31px Georgia,serif;line-height:1.03;margin:7px 0 10px;max-width:300px}.hero p{color:#c5d8dc;font-size:14px;line-height:1.5;max-width:305px;margin:0}.hero-actions{display:flex;gap:9px;margin-top:18px}.button{border:0;border-radius:12px;padding:12px 15px;font-weight:800;cursor:pointer;font-size:13px}.button.primary{background:var(--gold);color:var(--navy)}.button.secondary{background:#ffffff16;color:#fff;border:1px solid #ffffff32}.section-head{display:flex;justify-content:space-between;align-items:center;margin:20px 0 11px}.section-head h2{font:700 20px Georgia,serif;color:var(--navy);margin:0}.section-head button{border:0;background:none;color:var(--teal);font-weight:800;cursor:pointer}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 7px 20px #17304a09}.mission-feature{display:flex;gap:14px;align-items:center}.mission-icon{width:54px;height:54px;border-radius:16px;background:var(--mint);display:grid;place-items:center;font-size:26px;flex:none}.mission-feature h3{margin:0 0 4px;color:var(--navy);font-size:16px}.mission-feature p{margin:0;color:var(--muted);font-size:12px;line-height:1.4}.progress{height:8px;background:#edf2ef;border-radius:10px;overflow:hidden}.progress span{height:100%;display:block;background:linear-gradient(90deg,var(--teal),#70d2af);border-radius:inherit}.feature-progress{margin-top:14px}.feature-progress small{display:flex;justify-content:space-between;color:var(--muted);margin-top:6px;font-size:11px}.mission-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.mission-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:15px;min-height:150px;cursor:pointer;transition:.2s}.mission-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.mission-card.locked{opacity:.57}.mission-card .mini-icon{font-size:23px}.mission-card h3{font-size:14px;margin:9px 0 5px;color:var(--navy)}.mission-card p{font-size:11px;line-height:1.4;color:var(--muted);margin:0 0 11px}.mission-meta{font-size:10px;color:var(--teal);font-weight:800}.daily-card{background:linear-gradient(135deg,#fff8e8,#fff);border:1px solid #f3d996;border-radius:18px;padding:16px;position:relative}.daily-card .daily-tag{color:#af7411;font-size:10px;letter-spacing:1.4px;font-weight:900}.daily-card h3{margin:7px 0;color:var(--navy);font:700 19px Georgia,serif}.daily-card p{font-size:13px;line-height:1.45;color:var(--muted);margin:0 0 13px}.pill{display:inline-flex;align-items:center;gap:5px;border-radius:30px;background:#eef7f3;color:var(--teal);padding:6px 9px;font-size:10px;font-weight:800}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat{padding:14px 10px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:15px}.stat b{display:block;color:var(--navy);font:700 22px Georgia,serif}.stat small{color:var(--muted);font-size:10px}.mission-screen{min-height:calc(100vh - 150px)}.mission-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}.back{border:0;background:none;color:var(--teal);font-weight:900;font-size:13px;cursor:pointer;padding:0}.question-card{background:#fff;border-radius:22px;border:1px solid var(--line);padding:21px;box-shadow:var(--shadow)}.question-number{color:var(--teal);font-size:11px;font-weight:900;letter-spacing:1px;text-transform:uppercase}.question-card h1{font:700 25px Georgia,serif;line-height:1.2;color:var(--navy);margin:13px 0 20px}.math-display{font:700 34px Georgia,serif;color:var(--navy);text-align:center;padding:15px 8px}.fraction{display:inline-flex;flex-direction:column;text-align:center;vertical-align:middle;line-height:1;font-size:.8em;margin:0 3px}.fraction .top{padding:0 4px}.fraction .bottom{border-top:2px solid currentColor;padding:3px 4px 0}.answers{display:grid;gap:9px}.answer{border:1px solid var(--line);background:#fbfdfc;border-radius:12px;padding:14px;text-align:left;font-weight:750;cursor:pointer;color:var(--navy);font-size:14px}.answer:hover{border-color:var(--teal);background:var(--mint)}.answer.correct{background:#dff5e8;border-color:#50bd83;color:#17613d}.answer.wrong{background:#fff0ed;border-color:#e98576;color:#9b382a}.feedback{margin-top:15px;padding:14px;border-radius:13px;line-height:1.5;font-size:13px}.feedback.good{background:#e7f7ed;color:#17613d}.feedback.bad{background:#fff0ed;color:#9b382a}.feedback b{display:block;margin-bottom:4px}.hint{margin-top:15px;color:var(--muted);font-size:12px;text-align:center}.mission-footer{display:flex;justify-content:space-between;align-items:center;margin-top:17px;color:var(--muted);font-size:11px}.bar-label{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin:17px 0 6px}.profile{display:flex;gap:13px;align-items:center}.profile-avatar{width:52px;height:52px;border-radius:18px;background:var(--gold);display:grid;place-items:center;color:var(--navy);font:700 23px Georgia}.profile h2{font:700 19px Georgia,serif;color:var(--navy);margin:0}.profile p{margin:4px 0 0;color:var(--muted);font-size:12px}.level-card{margin:20px 0;background:linear-gradient(135deg,#e2f4ed,#fff);border:1px solid #bfe8d9;border-radius:18px;padding:16px}.level-card .level-line{display:flex;justify-content:space-between;color:var(--navy);font-weight:800;font-size:13px;margin-bottom:8px}.leader{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}.leader:last-child{border:0}.rank{width:24px;color:var(--gold);font-weight:900}.leader strong{color:var(--navy);font-size:13px}.leader small{display:block;color:var(--muted);font-size:10px;margin-top:2px}.leader-score{margin-left:auto;color:var(--teal);font-weight:900;font-size:12px}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(520px,100%);height:73px;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr);z-index:5}.nav-item{border:0;background:none;color:#94a0a3;font-size:10px;font-weight:750;cursor:pointer}.nav-item span{display:block;font-size:22px;margin-bottom:3px}.nav-item.active{color:var(--teal)}.toast{position:fixed;left:50%;bottom:92px;transform:translate(-50%,20px);opacity:0;background:var(--navy);color:#fff;padding:12px 16px;border-radius:30px;font-size:12px;z-index:9;transition:.25s;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%,0)}.empty{padding:30px 15px;text-align:center;color:var(--muted)}@media(min-width:700px){body{padding:24px 0}.app-shell{border-radius:28px;overflow:hidden}.topbar{position:relative}.bottom-nav{position:absolute}.view{padding:28px 25px}}
 .account-card{margin-top:18px}.account-card label{display:block;color:var(--navy);font-size:12px;font-weight:800;margin:0 0 14px}.account-card input:not([type=checkbox]),.account-card select{display:block;width:100%;margin-top:7px;padding:13px 12px;border:1px solid var(--line);border-radius:11px;background:#fbfdfc;color:var(--ink);font-size:15px}.check-row{display:flex!important;gap:8px;align-items:flex-start;font-weight:600!important;line-height:1.4}.check-row input{margin-top:3px;accent-color:var(--teal)}.account-note{display:flex;flex-direction:column;gap:5px;margin:14px 2px;color:var(--muted);font-size:11px;line-height:1.45}.account-note b{color:var(--navy);font-size:12px}.account-back{color:var(--navy)!important;border:1px solid var(--line)!important;margin-top:6px}