:root{color:#172d45;font-synthesis:none;background:#f3f6fa;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input{font:inherit}button{cursor:pointer;color:#183d61;background:#fff;border:1px solid #aabed1;border-radius:10px;padding:10px 15px;font-weight:700}button:hover:not(:disabled){background:#e9f2fb;border-color:#477ba9}button:focus-visible,input:focus-visible{outline-offset:2px;outline:3px solid #e59131}button:disabled{cursor:not-allowed;opacity:.52}.topbar{color:#fff;background:#132f4b;justify-content:space-between;align-items:center;gap:24px;padding:26px max(5vw,24px);display:flex}.topbar h1{letter-spacing:-.03em;margin:2px 0 5px;font-size:clamp(1.45rem,3vw,2.1rem)}.topbar p{color:#d2e1ef;margin:0}.eyebrow{letter-spacing:.14em;font-size:.72rem;font-weight:900;color:#2771b5!important;margin:0 0 7px!important}.topbar .eyebrow{color:#91c6f4!important}.mode-badge{color:#5c3b00;white-space:nowrap;background:#fff5dc;border:1px solid #edc873;border-radius:999px;padding:9px 14px;font-size:.82rem;font-weight:800}.pulse{background:#b66a04;border-radius:50%;width:8px;height:8px;margin-right:7px;display:inline-block}nav{z-index:5;background:#fff;border-bottom:1px solid #cbd8e4;gap:8px;padding:11px max(5vw,16px);display:flex;position:sticky;top:0;overflow-x:auto}nav button{white-space:nowrap;border-color:#0000}nav button.active{color:#fff;background:#155b9c;border-color:#155b9c}main{max-width:1080px;min-height:calc(100vh - 220px);margin:0 auto;padding:30px 18px 70px}.page-heading{justify-content:space-between;align-items:end;gap:16px;margin:3px 0 20px;display:flex}.page-heading h2{letter-spacing:-.035em;margin:0;font-size:clamp(1.55rem,4vw,2.25rem)}.date-chip,.tag{color:#174a77;letter-spacing:.06em;white-space:nowrap;background:#dfedfb;border-radius:999px;padding:7px 11px;font-size:.72rem;font-weight:900}.panel{background:#fff;border:1px solid #cbd9e5;border-radius:18px;margin:0 0 18px;padding:24px;box-shadow:0 8px 25px #24415b0c}.panel h3{margin-top:0}.lead{color:#4a647c;line-height:1.7}.metrics{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px;display:grid}.metric{background:#eaf3fc;border:1px solid #cadae9;border-radius:15px;flex-direction:column;min-height:124px;padding:18px;display:flex}.metric span{color:#405b74;font-size:.8rem;font-weight:750}.metric strong{color:#103f6f;margin:12px 0 3px;font-size:1.7rem}.metric small{color:#5b7185;margin-top:auto}.hero-card{background:linear-gradient(115deg,#fff 65%,#e1effc);grid-template-columns:1fr auto;align-items:center;gap:32px;display:grid}.hero-card h2{margin:13px 0 7px;font-size:1.65rem}.hero-card p{max-width:650px;line-height:1.6}.goal-ring{text-align:center;border:13px solid #c9e3fa;border-top-color:#1764a6;border-radius:50%;place-content:center;width:150px;height:150px;display:grid}.goal-ring strong{font-size:1.65rem}.goal-ring span{color:#566d82;font-size:.8rem}.button-row{flex-wrap:wrap;gap:9px;margin-top:18px;display:flex}.primary{color:#fff;background:#155b9c;border-color:#155b9c}.primary:hover:not(:disabled){color:#fff;background:#104878}.lane-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.lane-grid>div{background:#f6f9fc;border-radius:12px;padding:17px}.lane-grid p{color:#536b81;margin-bottom:0;line-height:1.55}.lane-icon{color:#1b609d;margin-bottom:8px;font-size:.75rem;font-weight:900;display:block}.step-list{gap:9px;margin:22px 0;display:grid}.step-list button{text-align:left;align-items:center;gap:12px;padding:14px;display:flex}.step-list button span{background:#e3edf7;border-radius:50%;flex:0 0 29px;place-items:center;height:29px;display:grid}.step-list .current{background:#edf6ff;border-color:#2b72ad}.step-list .done{color:#245e3c;background:#edf7f0;border-color:#a7cfb4}.history>div{border-bottom:1px solid #e0e7ee;align-items:center;gap:13px;padding:13px 0;display:flex}.history p{color:#5a7084;margin:3px 0}.check{color:#24623b;background:#dff1e4;border-radius:50%;place-items:center;width:34px;height:34px;font-weight:900;display:grid}.privacy-note{color:#536a7f;border-top:1px solid #e0e7ee;margin:20px 0 0;padding-top:14px;font-size:.85rem}.empty{text-align:center;padding:30px 10px}.add-form label{margin-bottom:8px;font-weight:800;display:block}.add-form>div{gap:8px;display:flex}.add-form input{color:#172d45;border:1px solid #96aec5;border-radius:9px;flex:1;min-width:0;padding:11px}.word-list{gap:8px;margin-top:20px;display:grid}.word-list div{background:#f3f7fb;border-radius:10px;justify-content:space-between;align-items:center;padding:11px 13px;font-weight:750;display:flex}.word-list button{padding:6px 10px;font-size:.76rem}.word-list small{color:#61778b;margin-top:3px;font-weight:500;display:block}.word-actions{gap:6px;display:flex}.metrics.compact{margin-bottom:0}.bar-row{grid-template-columns:130px 1fr 55px;align-items:center;gap:12px;margin:18px 0;display:grid}.bar-row>div{background:#e3ebf2;border-radius:20px;height:13px;overflow:hidden}.bar-row i{border-radius:inherit;background:#2174b7;min-width:2px;height:100%;display:block}.study-card{max-width:760px;margin-inline:auto}.study-meta{color:#486178;letter-spacing:.07em;justify-content:space-between;align-items:center;font-size:.74rem;font-weight:900;display:flex}.study-meta button{padding:6px 9px}.word{color:#103f6f;margin-bottom:10px;font-size:2.5rem}.word small{color:#65798c;font-size:.9rem}.study-card blockquote{background:#edf4fb;border-left:4px solid #2672ae;border-radius:7px;margin:0 0 24px;padding:16px;line-height:1.65}.choice-grid{gap:9px;display:grid}.choice-grid button{text-align:left;padding:13px}.feedback{border-radius:12px;padding:18px}.feedback.good{color:#194d2d;background:#eaf6ed}.feedback.retry{color:#5d3d06;background:#fff4df}.feedback>span{letter-spacing:.1em;font-size:.73rem;font-weight:900}.feedback b{margin-top:13px;display:block}.error{color:#761f1f;background:#feecec;border-radius:8px;padding:12px}.toast{color:#164d2c;background:#e8f4eb;border:1px solid #a6cfb2;border-radius:10px;justify-content:space-between;max-width:1080px;margin:12px auto -10px;padding:10px 14px;display:flex}.toast button{color:inherit;background:0 0;border:0;padding:0 4px}footer{text-align:center;color:#536b80;border-top:1px solid #d4dfe9;padding:22px;font-size:.77rem}@media (width<=760px){.topbar{flex-direction:column;align-items:flex-start}.metrics{grid-template-columns:1fr 1fr}.hero-card{grid-template-columns:1fr}.goal-ring{display:none}.lane-grid{grid-template-columns:1fr}}@media (width<=430px){main{padding:22px 11px 60px}.panel{border-radius:14px;padding:17px}.metrics{grid-template-columns:1fr}.metric{min-height:105px}.page-heading{flex-direction:column;align-items:flex-start}.add-form>div{flex-direction:column}.word-list>div{flex-direction:column;align-items:flex-start;gap:10px}.word-actions{width:100%}.word-actions button{flex:1}.bar-row{grid-template-columns:95px 1fr 42px;font-size:.82rem}}