:root{--teal:#079aa2;--teal-dark:#08777d;--navy:#16324f;--ink:#263548;--muted:#6f7d8d;--cream:#fffaf3;--line:#e8edf0;--shadow:0 18px 50px rgba(32,61,76,.10)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:linear-gradient(135deg,#fffdfa,#f5fbfb)}button,input,textarea{font:inherit}.card{background:rgba(255,255,255,.92);border:1px solid rgba(225,233,235,.9);border-radius:24px;box-shadow:var(--shadow)}.muted{color:var(--muted)}.eyebrow{margin:0 0 8px;color:var(--teal);font-size:.78rem;text-transform:uppercase;letter-spacing:.11em;font-weight:800}.btn{border:0;border-radius:14px;padding:14px 20px;font-weight:800;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--teal),#16b5b1);color:white}.btn-secondary{background:white;color:var(--teal-dark);border:1px solid #9bd8d7}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(320px,460px) 1fr;gap:30px;align-items:center;padding:5vw}.login-card{padding:40px;background:white;border-radius:30px;box-shadow:var(--shadow)}.login-card h1{font-size:2.4rem;margin:.2em 0}.brand-mark{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:#e0f7f5;color:var(--teal);font-size:2rem}.stack{display:grid;gap:16px;margin-top:28px}.stack label,.form-card label{display:grid;gap:8px;font-weight:700}.stack input,.form-card input,.form-card textarea{width:100%;border:1px solid #dbe5e7;border-radius:12px;padding:13px;background:#fbfdfd}.demo-note{font-size:.85rem;color:var(--muted)}.login-visual img{width:100%;max-height:82vh;object-fit:cover;object-position:top;border-radius:30px;box-shadow:var(--shadow)}.app-shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:rgba(255,255,255,.92);border-right:1px solid var(--line);padding:24px 16px;display:flex;flex-direction:column;gap:24px}.brand{display:grid;grid-template-columns:44px 1fr;align-items:center;padding:6px 10px}.brand small{grid-column:2;color:var(--teal)}.brand-ring{grid-row:1/3;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#ecf9f8;color:#ef4d8a}.sidebar nav{display:grid;gap:8px}.nav-link{border:0;background:transparent;border-radius:13px;padding:12px 14px;text-align:left;color:#53606f;font-weight:700;cursor:pointer}.nav-link.active{background:var(--teal);color:white}.sidebar-quote{margin-top:auto;padding:18px;border:1px solid #bfe4e2;background:#f2fbfa;border-radius:18px;display:grid;gap:8px;color:var(--teal-dark)}.sidebar-quote span{font-size:.83rem;color:var(--muted)}.logout{margin-top:0}.main{padding:28px 34px 60px;max-width:1500px;width:100%}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar h2{margin:0}.avatar{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:#dff7f5;color:var(--teal-dark);font-weight:900}.view{display:none}.view.active{display:block}.hero{min-height:430px;padding:45px;display:grid;grid-template-columns:1.05fr .95fr;overflow:hidden;background:linear-gradient(135deg,#fffdf9,#f8fbf8)}.hero-copy{display:flex;flex-direction:column;justify-content:center;max-width:600px}.hero h1{font-size:clamp(2.4rem,5vw,4.4rem);line-height:1.02;margin:.15em 0}.hero h1 span{color:var(--teal)}.hero-copy>p:not(.eyebrow){font-size:1.1rem;line-height:1.7;color:var(--muted)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}.backpack-art{display:grid;place-items:center;min-height:330px}.bag{width:300px;height:290px;border-radius:50px 50px 75px 75px;background:linear-gradient(145deg,#91aaa0,#607c73);position:relative;box-shadow:0 24px 35px rgba(57,82,73,.25);display:flex;align-items:flex-end;justify-content:center;padding:36px;color:#fff8ed;font-family:Georgia,serif;font-style:italic;font-size:1.35rem;text-align:center}.bag:before{content:"";position:absolute;width:140px;height:100px;border:18px solid #8e6445;border-bottom:0;border-radius:80px 80px 0 0;top:-70px}.tag{position:absolute;padding:18px 14px;border-radius:18px;color:white;font:700 .87rem Inter,sans-serif;box-shadow:0 8px 18px rgba(0,0,0,.16)}.t1{background:#e88891;top:-20px;left:155px;transform:rotate(7deg)}.t2{background:#eea51e;top:45px;left:190px;transform:rotate(8deg)}.t3{background:#538f72;top:50px;left:30px;transform:rotate(-5deg)}.t4{background:#8c72b4;top:-5px;left:55px;transform:rotate(-5deg)}.t5{background:#5a94a7;top:110px;left:95px;transform:rotate(4deg)}.dashboard-grid{display:grid;grid-template-columns:2fr 1fr;gap:20px;margin-top:20px}.load-card,.next-card{padding:25px}.load-row{display:flex;align-items:center;gap:20px}.load-row strong{font-size:2.8rem;color:var(--teal-dark)}.meter{height:15px;background:#edf1f2;border-radius:99px;overflow:hidden;flex:1}.meter span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--teal),#f5b83d);transition:width .4s}.text-btn{border:0;background:none;color:var(--teal);font-weight:800;cursor:pointer;padding:0}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0}.quick{min-height:145px;border:0;border-radius:22px;background:white;box-shadow:var(--shadow);display:grid;place-items:center;padding:18px;cursor:pointer;font-size:1.8rem}.quick strong{font-size:1rem}.quick small{font-size:.75rem;color:var(--muted)}.section-head{margin:20px 0 24px}.section-head h1{font-size:2.5rem;margin:4px 0}.form-card{padding:28px;display:grid;gap:22px}.sliders{display:grid;gap:18px}.slider-row{display:grid;grid-template-columns:minmax(150px,260px) 1fr 44px;gap:16px;align-items:center}.slider-row output{font-weight:900;color:var(--teal-dark)}input[type=range]{accent-color:var(--teal)}.exercise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.exercise{padding:24px;display:grid;gap:12px}.exercise .pill{width:max-content;padding:6px 10px;border-radius:999px;background:#e6f6f5;color:var(--teal-dark);font-size:.75rem;font-weight:800}.journal-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}.range-labels{display:flex;justify-content:space-between;color:var(--muted)}.journal-list{display:grid;gap:14px;align-content:start}.journal-entry{padding:20px}.journal-entry h3{margin:0 0 6px}.journal-entry small{color:var(--muted)}.progress-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.stat{padding:24px}.stat span{color:var(--muted)}.stat strong{display:block;font-size:3rem;color:var(--teal-dark)}.chart-card{padding:25px;margin-top:20px}.history-bars{height:220px;display:flex;align-items:flex-end;gap:12px;padding-top:20px}.history-item{flex:1;display:grid;gap:8px;align-items:end;text-align:center}.history-item span{display:block;background:linear-gradient(180deg,#17b2ad,#86d7d2);border-radius:10px 10px 4px 4px;min-height:8px}.history-item small{font-size:.7rem;color:var(--muted)}.toast{position:fixed;right:22px;bottom:22px;background:#18384b;color:white;padding:14px 18px;border-radius:12px;transform:translateY(120px);opacity:0;transition:.25s;z-index:99}.toast.show{transform:none;opacity:1}@media(max-width:1000px){.app-shell{grid-template-columns:82px 1fr}.sidebar{padding:20px 10px}.brand strong,.brand small,.nav-link span,.sidebar-quote{display:none}.brand{display:block}.nav-link{text-align:center;font-size:1.2rem}.hero{grid-template-columns:1fr}.backpack-art{margin-top:40px}.quick-grid,.exercise-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.login-shell{grid-template-columns:1fr;padding:20px}.login-visual{display:none}.app-shell{display:block}.sidebar{position:fixed;z-index:50;bottom:0;top:auto;width:100%;height:70px;flex-direction:row;align-items:center;border-right:0;border-top:1px solid var(--line);padding:8px}.brand,.sidebar-quote,.logout{display:none}.sidebar nav{display:flex;width:100%;justify-content:space-around}.nav-link{padding:10px}.main{padding:20px 16px 100px}.hero{padding:28px}.bag{transform:scale(.83)}.dashboard-grid,.journal-layout,.progress-grid{grid-template-columns:1fr}.quick-grid{grid-template-columns:repeat(2,1fr)}.exercise-grid{grid-template-columns:1fr}.slider-row{grid-template-columns:1fr 45px}.slider-row input{grid-column:1/3}.topbar{margin-bottom:10px}}

.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#eef7f6;padding:5px;border-radius:14px;margin-top:24px}.auth-tab{border:0;background:transparent;padding:11px;border-radius:10px;font-weight:800;color:var(--muted);cursor:pointer}.auth-tab.active{background:white;color:var(--teal-dark);box-shadow:0 4px 14px rgba(32,61,76,.08)}.auth-panel{display:none}.auth-panel.active{display:grid}.nav-link b{font-size:1.12rem;line-height:1;font-weight:500}
@media(max-width:700px){body{padding-bottom:env(safe-area-inset-bottom)}.sidebar{height:calc(68px + env(safe-area-inset-bottom));padding:6px 5px env(safe-area-inset-bottom)}.sidebar nav{height:100%;align-items:stretch}.nav-link{display:flex;flex:1;min-width:0;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:5px 2px;font-size:.67rem;border-radius:12px}.nav-link b{font-size:1.22rem}.nav-link span{display:block!important;font-size:.66rem;white-space:nowrap}.main{padding-bottom:calc(92px + env(safe-area-inset-bottom))}.topbar{position:sticky;top:0;z-index:20;background:rgba(250,253,252,.92);backdrop-filter:blur(12px);margin:-20px -16px 14px;padding:14px 16px;border-bottom:1px solid rgba(225,233,235,.8)}.topbar .eyebrow{display:none}.topbar h2{font-size:1.05rem}.avatar{width:38px;height:38px}.hero{min-height:auto;padding:24px 20px;border-radius:22px}.hero h1{font-size:2.35rem}.hero-copy>p:not(.eyebrow){font-size:.98rem;line-height:1.55}.actions{display:grid}.actions .btn{width:100%}.backpack-art{min-height:285px;margin:22px -10px -12px}.bag{transform:scale(.76)}.dashboard-grid{gap:14px}.quick-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding:2px 2px 16px;margin-right:-16px}.quick{min-width:145px;scroll-snap-align:start}.section-head h1{font-size:2rem}.form-card{padding:20px}.slider-row{padding:4px 0}.toast{left:16px;right:16px;bottom:calc(82px + env(safe-area-inset-bottom));text-align:center}}