/* Weight Loss Planner v2.0.0 — mobile-first */
:root{--g:#16a34a;--gd:#15803d;--gl:#e8f5ec;--bg:#f3f6f4;--card:#fff;--tx:#1f2937;--mu:#6b7280;--bd:#e5e7eb;--bad:#dc2626;--am:#d97706;--bl:#2563eb;--r:16px;--sh:0 1px 3px #0000000d,0 4px 14px #0000000a}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--tx);line-height:1.5;font-size:16px}
body.has-bnav{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
a{color:var(--gd)}img{max-width:100%}
.wrap{max-width:1040px;margin:0 auto;padding:14px}
h1{font-size:1.5rem;margin:.3em 0 .5em;line-height:1.25}h2{font-size:1.2rem;margin:1.2em 0 .5em}h3{margin:0 0 .6em;font-size:1.05rem}
.small{font-size:.85rem}.muted{color:var(--mu)}.good{color:var(--g)}.bad{color:var(--bad)}.center{text-align:center}.nowrap{white-space:nowrap}
code{background:#f3f4f6;padding:1px 6px;border-radius:6px;font-size:.9em}
.pagehead{margin-bottom:6px}.pagehead h1 small{font-size:.6em;font-weight:500}

/* header */
.top{background:#fff;border-bottom:1px solid var(--bd);display:flex;align-items:center;gap:10px;padding:10px 14px;padding-top:calc(10px + env(safe-area-inset-top));position:sticky;top:0;z-index:30}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;text-decoration:none;color:var(--tx);margin-right:auto;min-width:0}
.brand .logo{background:var(--gl);border-radius:10px;width:34px;height:34px;display:grid;place-items:center;flex:none}
.brand .bt{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dnav{display:none}.gnav{display:flex;gap:8px;align-items:center}.gnav>a:not(.btn){padding:8px 10px;text-decoration:none;color:var(--tx);font-weight:600}
.dnav a{padding:8px 11px;border-radius:10px;text-decoration:none;color:var(--tx);font-weight:600;font-size:.92rem;white-space:nowrap}
.dnav a.on,.dnav a:hover{background:var(--gl);color:var(--gd)}
.dnav.tabs{display:flex;order:5;width:100%;overflow-x:auto;gap:4px;padding-top:6px;-webkit-overflow-scrolling:touch}
.top{flex-wrap:wrap}
.acct{position:relative}.acct summary{list-style:none;cursor:pointer}.acct summary::-webkit-details-marker{display:none}
.av{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--g);color:#fff;font-weight:700}.av.big{width:56px;height:56px;font-size:1.4rem;flex:none}
.menu{position:absolute;right:0;top:46px;background:#fff;border:1px solid var(--bd);border-radius:14px;box-shadow:0 10px 30px #0002;min-width:230px;padding:6px;z-index:40}
.menu a,.menu button{display:block;width:100%;text-align:left;padding:11px 12px;border-radius:10px;text-decoration:none;color:var(--tx);background:none;border:0;font:inherit;cursor:pointer}
.menu a:hover,.menu button:hover{background:var(--gl)}.menu .who{padding:10px 12px;border-bottom:1px solid var(--bd);margin-bottom:4px}.menu .who small{display:block;color:var(--mu);overflow:hidden;text-overflow:ellipsis}
@media(min-width:960px){.dnav{display:flex;gap:2px;overflow-x:auto}.dnav.tabs{order:0;width:auto;padding:0}.wrap{padding:22px}h1{font-size:1.8rem}}

/* banners */
.banner{padding:9px 14px;text-align:center;font-size:.92rem;background:#fef3c7;color:#92400e}.banner a{color:inherit;font-weight:700}
.banner.expired{background:#fee2e2;color:#991b1b}

/* bottom nav + sheet (mobile) */
.bnav{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--bd);display:grid;grid-template-columns:repeat(5,1fr);padding-bottom:env(safe-area-inset-bottom);z-index:35}
.bnav a,.bnav label{display:flex;flex-direction:column;align-items:center;gap:1px;padding:8px 2px 7px;text-decoration:none;color:var(--mu);font-size:.72rem;font-weight:600;cursor:pointer}
.bnav span{font-size:1.35rem;line-height:1.1}.bnav a.on{color:var(--gd)}.bnav a.on span{transform:translateY(-1px)}
.moretoggle{display:none}.backdrop{position:fixed;inset:0;background:#0006;z-index:36;display:none}
.sheet{position:fixed;left:0;right:0;bottom:0;background:#fff;border-radius:20px 20px 0 0;padding:18px 14px calc(90px + env(safe-area-inset-bottom));z-index:37;transform:translateY(110%);transition:transform .25s;box-shadow:0 -10px 30px #0003;max-height:80vh;overflow:auto}
.moretoggle:checked~.sheet{transform:none}.moretoggle:checked~.backdrop{display:block}
.sgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.sgrid a{display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px 6px;background:var(--bg);border-radius:14px;text-decoration:none;color:var(--tx);font-weight:600;font-size:.85rem}
.sgrid a.on{background:var(--gl);color:var(--gd)}.sgrid span{font-size:1.6rem}
@media(min-width:960px){.bnav,.sheet,.backdrop{display:none}body.has-bnav{padding-bottom:0}}

/* cards & layout */
.card{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);padding:16px;margin:12px 0;box-shadow:var(--sh)}
.card.today{border-color:var(--g);box-shadow:0 0 0 2px #16a34a22}.card.inactive{opacity:.65}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:12px}.grid2>.card{margin:0}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}.row>label{flex:1 1 130px}.row .grow{flex:3 1 220px}.row.between{justify-content:space-between;align-items:center}
.row-tight{display:inline-flex;gap:6px;align-items:center}
.auth{max-width:440px;margin:18px auto}.auth .card{padding:22px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(125px,1fr));gap:10px;margin:10px 0}.stat{margin:0;text-align:center;padding:14px 8px}
.stat span{display:block;color:var(--mu);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em}.stat b{font-size:1.35rem;display:block}.stat small{display:block}
.big{font-size:1.5rem;font-weight:800;margin:.1em 0}.big small{font-size:.9rem;margin-left:8px;font-weight:600}
.kv{list-style:none;margin:10px 0;padding:0}.kv li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--bd)}.kv span{color:var(--mu)}.kv b{text-align:right}
.profilehead{display:flex;gap:14px;align-items:center}
.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:10px 0}
.quick a{display:flex;flex-direction:column;align-items:center;gap:2px;background:#fff;border:1px solid var(--bd);border-radius:14px;padding:12px 4px;text-decoration:none;color:var(--tx);font-size:.78rem;font-weight:600;box-shadow:var(--sh)}.quick span{font-size:1.5rem}
.bar{background:#e5e7eb;border-radius:99px;height:12px;overflow:hidden;margin:8px 0}.bar>div{background:linear-gradient(90deg,#22c55e,var(--g));height:100%;transition:width .5s}.bar.over>div{background:var(--bad)}

/* forms */
label{display:flex;flex-direction:column;font-size:.88rem;font-weight:600;gap:5px;color:#374151}
label.check{flex-direction:row;align-items:center;gap:8px;font-weight:500}label.check input{width:auto}
input,select,textarea{padding:11px 12px;border:1px solid #d1d5db;border-radius:11px;font:inherit;font-size:16px;background:#fff;width:100%;min-width:0;color:var(--tx)}
input:focus,select:focus,textarea:focus{outline:3px solid #16a34a33;border-color:var(--g)}
input.mini{width:74px;padding:7px 8px}textarea{resize:vertical}
input[type=radio],input[type=checkbox]{width:auto}
.pw{position:relative;width:100%}.pw input{padding-right:46px}.pwt{position:absolute;right:4px;top:50%;transform:translateY(-50%);background:none;border:0;cursor:pointer;font-size:1.1rem;padding:8px;opacity:.7}
.btn{display:inline-block;background:var(--g);color:#fff;border:0;border-radius:12px;padding:12px 20px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;text-align:center;min-height:44px;transition:background .15s,transform .05s}
.btn:hover{background:var(--gd)}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.sm{padding:7px 13px;font-size:.88rem;min-height:36px;border-radius:10px}.btn.lg{padding:15px 26px;font-size:1.05rem}.btn.block{display:block;width:100%}
.btn.ghost{background:#fff;color:var(--gd);border:1px solid var(--g)}.btn.ghost:hover{background:var(--gl)}
.btn.danger-btn{background:var(--bad)}.btn.danger-btn:hover{background:#b91c1c}
.linkbtn{background:none;border:0;color:var(--gd);cursor:pointer;font:inherit}
button.icon{background:none;border:0;cursor:pointer;font-size:1.1rem;padding:6px 8px;border-radius:8px;min-width:36px;min-height:36px}button.icon:hover{background:#f3f4f6}button.danger{color:var(--bad);font-size:.9rem}
form.inline{display:inline;margin:0}
.chips{display:flex;gap:6px;overflow-x:auto;padding:4px 0 8px;-webkit-overflow-scrolling:touch}.chips a{padding:7px 14px;border-radius:99px;background:#fff;border:1px solid var(--bd);text-decoration:none;color:var(--tx);font-weight:600;font-size:.88rem;white-space:nowrap}.chips a.on{background:var(--g);border-color:var(--g);color:#fff}
.pager{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.pager a,.pager span{padding:6px 12px;border-radius:8px;border:1px solid var(--bd);text-decoration:none;color:var(--tx)}.pager a.on{background:var(--g);color:#fff;border-color:var(--g)}

/* flash, badges */
.flash{padding:11px 14px;border-radius:12px;background:#dcfce7;border:1px solid #86efac;margin:10px 0;overflow-wrap:anywhere}.flash.err{background:#fee2e2;border-color:#fca5a5}.flash.keep{background:#dbeafe;border-color:#93c5fd;font-weight:600}
.badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:.75rem;font-weight:700;vertical-align:middle}
.badge.ok{background:#dcfce7;color:#166534}.badge.warn{background:#fef3c7;color:#92400e}.badge.bad{background:#fee2e2;color:#991b1b}.badge.info{background:#dbeafe;color:#1e40af}.badge.muted{background:#f3f4f6;color:#4b5563}
.tag{background:var(--gl);color:var(--gd);border-radius:99px;padding:2px 10px;font-size:.78rem;font-weight:700}

/* tables */
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}table{width:100%;border-collapse:collapse}
th,td{padding:10px 8px;border-bottom:1px solid var(--bd);text-align:left;vertical-align:middle}th{font-size:.72rem;color:var(--mu);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}td.r{text-align:right}
tr:last-child td{border-bottom:0}tr.done td{text-decoration:line-through;color:var(--mu)}tr.done td:first-child{text-decoration:none}
.scroll table{min-width:520px}.card>table,.grid2 .card>table{min-width:0}
.weeknav{display:flex;gap:8px;align-items:center;justify-content:space-between;margin:8px 0;background:#fff;border:1px solid var(--bd);border-radius:14px;padding:8px 10px}
table.habit th,table.habit td{text-align:center;padding:8px 4px}table.habit td:first-child,table.habit th:first-child{text-align:left;min-width:130px;position:sticky;left:0;background:#fff}th.tdy{color:var(--g)}
button.cell{width:36px;height:36px;border-radius:10px;border:2px solid #d1d5db;background:#fff;cursor:pointer;font-weight:800;color:#fff}button.cell.on{background:var(--g);border-color:var(--g)}button.cell:disabled{opacity:.35;cursor:default}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.gallery .card{margin:0;padding:10px}
figure{margin:0}figure img{width:100%;border-radius:12px;display:block;aspect-ratio:3/4;object-fit:cover;background:#eee}figcaption{font-size:.88rem;margin-top:6px}

/* landing */
.hero{text-align:center;padding:26px 6px 10px}.hero h1{font-size:1.8rem}.lead{font-size:1.05rem;color:#374151;max-width:640px;margin:.6em auto}
.pill{display:inline-block;background:var(--gl);color:var(--gd);border-radius:99px;padding:5px 14px;font-weight:700;font-size:.85rem}
.cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.cta-card{background:linear-gradient(135deg,#ecfdf5,#d1fae5);border-color:#a7f3d0}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:12px}.feat{margin:0}.feat .ico{font-size:2rem}.feat h3{margin:.2em 0}.feat p{margin:0;color:var(--mu)}
.ticks{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:center;font-weight:700;color:var(--gd)}
@media(min-width:700px){.hero h1{font-size:2.4rem}}

/* plans */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:12px}
.plan{display:block;cursor:pointer;position:relative}.plan input{position:absolute;opacity:0}
.plan .pbody{background:#fff;border:2px solid var(--bd);border-radius:var(--r);padding:18px;height:100%;transition:border-color .15s,box-shadow .15s}
.plan input:checked+.pbody{border-color:var(--g);box-shadow:0 0 0 4px #16a34a22}.plan.static{cursor:default}
.price{font-size:1.9rem;font-weight:800;color:var(--gd)}
.status-card{border-left:5px solid var(--g)}.status-card.trial{border-left-color:var(--am)}.status-card.expired{border-left-color:var(--bad)}
.payinfo{background:var(--bg);border-radius:12px;padding:12px;margin:0}
.danger-zone{border-color:#fecaca}.danger-zone summary{cursor:pointer;font-weight:700;color:var(--bad)}
details>summary{cursor:pointer}details[open]>summary{margin-bottom:10px}
.foot{text-align:center;color:var(--mu);padding:20px 10px;font-size:.82rem}
@media print{.top,.bnav,.sheet,.foot,.banner{display:none}}