/* My Lists — approved visual system
   Warm White #F8F6F1 · Graphite #2F3432 · Muted Teal #4F887C (primary)
   Clay Coral #C77964 · Soft Gold #D3AE57 · Calm Blue #6E93AA
   Sage Olive #7F926A · Balanced Stone #727A78 · Border #DED9D0 */
:root{
  --bg:#F8F6F1; --card:#FFFFFF; --text:#2F3432; --muted:#727A78;
  --teal:#4F887C; --teal-dark:#3E6E63; --coral:#C77964; --gold:#D3AE57;
  --blue:#6E93AA; --sage:#7F926A; --stone:#727A78; --border:#DED9D0;
  --danger:#B3261E; --radius:14px;
}
*{box-sizing:border-box}
[hidden]{display:none !important} /* the sign-in screen must fully leave when the app opens */
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:Inter,Assistant,system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.45}
h1,h2,h3{font-family:Poppins,Inter,system-ui,sans-serif;font-weight:600;margin:0 0 .4em}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;padding:.65rem .75rem;border:1px solid var(--border);
  border-radius:10px;background:#fff;color:var(--text);width:100%}
input:focus,select:focus,textarea:focus,button:focus-visible{outline:3px solid rgba(79,136,124,.35);outline-offset:1px}
label{display:block;font-weight:500;margin:.7rem 0}
label input,label select{margin-top:.3rem}
a{color:var(--teal-dark)}
.muted{color:var(--muted)}
.offline-banner{background:var(--gold);color:#3a2f10;text-align:center;padding:.5rem;font-size:.9rem;font-weight:600}

/* Brand + auth */
.brand{display:flex;align-items:center;gap:.55rem}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
  border-radius:12px;background:var(--teal);color:#fff;font-size:1.3rem;font-weight:700}
.brand-name{font-family:Poppins,sans-serif;font-weight:600;font-size:1.35rem}
.brand.small .brand-mark{width:32px;height:32px;font-size:1rem}
.brand.small .brand-name{font-size:1.1rem}
.auth-wrap{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:1rem}
.auth-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:1.6rem 1.4rem;max-width:420px;width:100%;box-shadow:0 4px 18px rgba(47,52,50,.06)}
.tagline{color:var(--muted);margin:.6rem 0 1rem}
.auth-form h1{font-size:1.4rem}
.auth-links{font-size:.92rem;display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.9rem}
.form-msg{min-height:1.4em;font-size:.95rem;margin-top:.8rem}
.form-msg.error{color:var(--danger)}
.form-msg.ok{color:var(--teal-dark)}

/* Buttons */
.btn{border:1px solid var(--border);background:#fff;color:var(--text);
  padding:.65rem 1.05rem;border-radius:10px;font-weight:600;min-height:48px}
.btn.primary{background:var(--teal);border-color:var(--teal);color:#fff;width:100%}
.btn.primary:hover{background:var(--teal-dark)}
.btn.dark{background:var(--text);color:#fff;border-color:var(--text)}
.btn.danger{background:#fff;color:var(--danger);border-color:var(--danger)}
.btn.small{min-height:40px;padding:.4rem .8rem;font-size:.9rem}
.btn:disabled{opacity:.55;cursor:not-allowed}
.icon-btn{position:relative;background:none;border:none;font-size:1.25rem;padding:.5rem;min-width:44px;min-height:44px}
.badge{position:absolute;top:2px;right:2px;background:var(--coral);color:#fff;font-size:.7rem;
  border-radius:999px;padding:.05rem .4rem;font-weight:700}

/* App shell */
.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;
  background:var(--bg);padding:.6rem 1rem;border-bottom:1px solid var(--border)}
.screen-root{max-width:720px;margin:0 auto;padding:1rem 1rem 6.5rem}
.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;justify-content:space-around;
  background:#fff;border-top:1px solid var(--border);padding:.35rem .25rem calc(.35rem + env(safe-area-inset-bottom))}
.nav-btn{background:none;border:none;color:var(--text);display:flex;flex-direction:column;align-items:center;
  gap:.1rem;font-size:.8rem;padding:.35rem .9rem;border-radius:10px;min-width:64px;min-height:52px}
.nav-btn span{font-size:1.15rem}
.nav-btn.active{color:var(--teal);font-weight:600}

/* Home / lists */
.greeting{font-size:1.5rem}
.search-row{display:flex;gap:.5rem;margin:.8rem 0}
.filters{display:flex;gap:.45rem;flex-wrap:wrap;margin:.6rem 0 1rem}
.chip{border:1px solid var(--border);background:#fff;border-radius:999px;padding:.4rem .85rem;min-height:40px}
.chip.active{background:var(--teal);border-color:var(--teal);color:#fff;font-weight:600}
.section-title{font-size:1.05rem;margin:1.2rem 0 .5rem}
.list-card{display:flex;gap:.8rem;align-items:flex-start;background:var(--card);border:1px solid var(--border);
  border-left:5px solid var(--teal);border-radius:var(--radius);padding:.9rem;margin:.55rem 0;
  width:100%;text-align:left;box-shadow:0 2px 8px rgba(47,52,50,.04)}
.list-card .lc-icon{font-size:1.5rem;line-height:1}
.list-card .lc-main{flex:1;min-width:0}
.list-card .lc-name{font-weight:600;font-size:1.05rem}
.list-card .lc-meta{color:var(--muted);font-size:.87rem}
.progress{height:7px;background:#EFEAE2;border-radius:99px;overflow:hidden;margin-top:.45rem}
.progress>i{display:block;height:100%;background:var(--teal)}
.shared-dot{color:var(--blue);font-weight:600}
.create-fab{display:block;width:100%;margin:.4rem 0 1rem}

/* Active list */
.list-head{display:flex;align-items:flex-start;gap:.6rem}
.list-head h1{font-size:1.45rem;flex:1}
.head-actions{display:flex;gap:.35rem;flex-wrap:wrap}
.add-row{display:flex;gap:.5rem;margin:1rem 0 .4rem}
.add-row input{flex:1}
.add-row .btn.primary{width:auto}
.quick-hint{font-size:.85rem;color:var(--muted)}
.group{margin-top:1.1rem}
.group-head{display:flex;align-items:center;gap:.5rem;width:100%;background:none;border:none;
  text-align:left;padding:.4rem .1rem;font-family:Poppins,sans-serif;font-weight:600;font-size:1rem}
.group-head .g-dot{width:11px;height:11px;border-radius:50%;flex:none}
.group-head .g-count{color:var(--muted);font-family:Inter,sans-serif;font-weight:400;font-size:.85rem;margin-left:auto}
.item-row{display:flex;align-items:center;gap:.7rem;background:var(--card);border:1px solid var(--border);
  border-radius:12px;padding:.55rem .7rem;margin:.4rem 0}
.item-row .check{flex:none;width:30px;height:30px;border-radius:9px;border:2px solid var(--teal);
  background:#fff;color:#fff;font-size:1rem;display:flex;align-items:center;justify-content:center;padding:0}
.item-row.done .check{background:var(--teal)}
.item-row .i-main{flex:1;min-width:0;text-align:left;background:none;border:none;padding:.25rem 0}
.item-row .i-name{font-weight:500}
.item-row.done .i-name{text-decoration:line-through;color:var(--muted)}
.item-row .i-sub{color:var(--muted);font-size:.85rem}
.item-row .fav{color:var(--gold)}
.row-actions{display:flex;gap:.2rem}
.row-actions button{background:none;border:none;font-size:1.05rem;padding:.45rem;min-width:40px;min-height:40px;color:var(--muted)}
.activity{font-size:.9rem;color:var(--muted)}
.activity li{margin:.3rem 0}

/* Empty states, sheets, toast */
.empty{background:var(--card);border:1px dashed var(--border);border-radius:var(--radius);
  padding:1.4rem 1.1rem;text-align:center;color:var(--muted);margin:1rem 0}
.empty strong{color:var(--text);display:block;margin-bottom:.3rem;font-family:Poppins,sans-serif}
.sheet-backdrop{position:fixed;inset:0;background:rgba(47,52,50,.45);z-index:40;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:#fff;width:100%;max-width:720px;max-height:88dvh;overflow:auto;border-radius:18px 18px 0 0;padding:1.2rem 1.1rem 1.6rem}
@media(min-width:640px){.sheet-backdrop{align-items:center}.sheet{border-radius:18px}}
.sheet h2{font-size:1.25rem}
.sheet .sheet-actions{display:flex;gap:.5rem;margin-top:1rem;flex-wrap:wrap}
.sheet .sheet-actions .btn{flex:1}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:5.6rem;z-index:60;background:var(--text);
  color:#fff;padding:.7rem 1.1rem;border-radius:10px;max-width:92vw;text-align:center;font-size:.95rem}
.pick-row{display:flex;align-items:center;gap:.7rem;padding:.6rem .2rem;border-bottom:1px solid var(--border)}
.pick-row input[type=checkbox]{width:24px;height:24px;flex:none;accent-color:var(--teal)}
.member-row,.invite-row{display:flex;align-items:center;gap:.6rem;background:var(--card);
  border:1px solid var(--border);border-radius:12px;padding:.7rem;margin:.45rem 0}
.member-row .m-main,.invite-row .m-main{flex:1;min-width:0}
.role-tag{font-size:.78rem;font-weight:600;border:1px solid var(--border);border-radius:999px;padding:.12rem .55rem;color:var(--muted)}
.kv{font-size:.92rem;color:var(--muted)}
.switch-row{display:flex;align-items:center;gap:.6rem;margin:.6rem 0}
.switch-row input{width:22px;height:22px;accent-color:var(--teal)}
.color-swatches{display:flex;gap:.5rem;flex-wrap:wrap;margin:.4rem 0}
.swatch{width:42px;height:42px;border-radius:50%;border:3px solid transparent;padding:0}
.swatch.active{border-color:var(--text)}
.template-grid{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
.template-grid button{background:#fff;border:1px solid var(--border);border-radius:12px;padding:.8rem;text-align:left;min-height:56px}
.template-grid button.active{border-color:var(--teal);box-shadow:0 0 0 2px rgba(79,136,124,.25)}