:root{
    --ink:#14231C;
    --turf:#2F6B4F;
    --turf-deep:#1F4A37;
    --turf-soft:#DCE9E2;
    --chalk:#F7F5EF;
    --surface:#FFFFFF;
    --surface-2:#F0EEE6;
    --amber:#B9791E;
    --amber-soft:#F3E3C7;
    --brick:#A23F34;
    --brick-soft:#F3DAD5;
    --border:rgba(20,35,28,0.14);
    --border-strong:rgba(20,35,28,0.24);
    --text:var(--ink);
    --text-muted:#51625A;
    --shadow:0 1px 2px rgba(20,35,28,0.06), 0 8px 24px -12px rgba(20,35,28,0.18);
    --focus:#1F4A37;
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --ink:#ECE9E1;
      --turf:#5FA07E;
      --turf-deep:#7FB899;
      --turf-soft:#17271F;
      --chalk:#0C1410;
      --surface:#152119;
      --surface-2:#1B2A21;
      --amber:#E3AE5C;
      --amber-soft:#332812;
      --brick:#E08776;
      --brick-soft:#3A1F1B;
      --border:rgba(236,233,225,0.14);
      --border-strong:rgba(236,233,225,0.24);
      --text:var(--ink);
      --text-muted:#A7B3AA;
      --shadow:0 1px 2px rgba(0,0,0,0.3), 0 8px 24px -12px rgba(0,0,0,0.5);
      --focus:#7FB899;
    }
  }
  :root[data-theme="dark"]{
    --ink:#ECE9E1;
    --turf:#5FA07E;
    --turf-deep:#7FB899;
    --turf-soft:#17271F;
    --chalk:#0C1410;
    --surface:#152119;
    --surface-2:#1B2A21;
    --amber:#E3AE5C;
    --amber-soft:#332812;
    --brick:#E08776;
    --brick-soft:#3A1F1B;
    --border:rgba(236,233,225,0.14);
    --border-strong:rgba(236,233,225,0.24);
    --text:var(--ink);
    --text-muted:#A7B3AA;
    --shadow:0 1px 2px rgba(0,0,0,0.3), 0 8px 24px -12px rgba(0,0,0,0.5);
    --focus:#7FB899;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    background:var(--chalk);
    color:var(--text);
    font-family:'Work Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
    font-size:17.5px;
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{
    font-family:'Bricolage Grotesque','Work Sans',sans-serif;
    font-weight:700;
    text-wrap:balance;
    margin:0;
    color:var(--text);
  }
  p{margin:0;}
  a{color:var(--turf-deep);}
  :root[data-theme="dark"] a, @media (prefers-color-scheme:dark){ a{color:var(--turf-deep);} }
  button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
  a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{
    outline:2.5px solid var(--focus);
    outline-offset:2px;
  }
  .mono{font-family:'IBM Plex Mono',ui-monospace,monospace;}
  .u-tabular{font-variant-numeric:tabular-nums;}

  /* ---------- shell ---------- */
  #proto-banner{
    background:var(--ink);
    color:var(--chalk);
    font-size:14px;
    text-align:center;
    padding:6px 12px;
    letter-spacing:.02em;
  }
  #proto-banner strong{color:var(--amber-soft);}
  :root[data-theme="dark"] #proto-banner, @media (prefers-color-scheme:dark){ #proto-banner{background:#070B08;} }

  header.appbar{
    position:sticky; top:0; z-index:40;
    background:var(--surface);
    border-bottom:1px solid var(--border);
    display:flex; align-items:center; justify-content:space-between;
    padding:12px 28px;
    gap:16px;
    flex-wrap:wrap;
  }
  .brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);}
  .brand-mark{
    width:34px;height:34px;border-radius:9px;
    background:linear-gradient(155deg,var(--turf) 0%, var(--turf-deep) 100%);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;
  }
  .brand-mark svg{width:20px;height:20px;}
  .brand-name{font-family:'Bricolage Grotesque';font-weight:700;font-size:21.5px;letter-spacing:-.01em;}
  .brand-name em{font-style:normal;color:var(--turf-deep);}
  nav.primary-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
  .nav-link{
    padding:8px 14px;border-radius:99px;text-decoration:none;color:var(--text-muted);
    font-weight:600;font-size:16px;border:1px solid transparent;
  }
  .nav-link:hover{color:var(--text);background:var(--surface-2);}
  .nav-link.is-active{color:var(--turf-deep);background:var(--turf-soft);}
  .nav-cta{
    padding:9px 16px;border-radius:99px;background:var(--turf);color:#fff;
    font-weight:600;font-size:16px;text-decoration:none;border:1px solid transparent;
  }
  .nav-cta:hover{background:var(--turf-deep);}
  .who{display:flex;align-items:center;gap:10px;}
  .who-name{font-weight:600;font-size:15.5px;}
  .who-role{
    font-size:12.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);
  }
  .logout-btn{
    border:1px solid var(--border-strong);background:transparent;color:var(--text-muted);
    padding:7px 12px;border-radius:99px;font-size:14.5px;font-weight:600;cursor:pointer;
  }
  .logout-btn:hover{border-color:var(--brick);color:var(--brick);}
  .theme-toggle{
    border:1px solid var(--border-strong);background:transparent;color:var(--text-muted);
    padding:7px 12px;border-radius:99px;font-size:14.5px;font-weight:600;cursor:pointer;
    display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  }
  .theme-toggle:hover{border-color:var(--turf);color:var(--turf-deep);}

  main{max-width:1180px;margin:0 auto;padding:36px 28px 96px;}
  main.wide{max-width:1320px;}

  /* ---------- generic building blocks ---------- */
  .eyebrow{
    font-family:'IBM Plex Mono';font-size:13px;text-transform:uppercase;letter-spacing:.09em;
    color:var(--turf-deep);font-weight:500;
  }
  .card{
    background:var(--surface);border:1px solid var(--border);border-radius:16px;
    padding:24px;box-shadow:var(--shadow);
  }
  .card.flush{padding:0;overflow:hidden;}
  .grid{display:grid;gap:20px;}
  .grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
  .grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));}
  .stack{display:flex;flex-direction:column;gap:14px;}
  .row{display:flex;align-items:center;gap:12px;}
  .row.between{justify-content:space-between;}
  .row.wrap{flex-wrap:wrap;}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:11px 20px;border-radius:10px;font-weight:600;font-size:16.5px;
    border:1px solid transparent;cursor:pointer;text-decoration:none;line-height:1;
  }
  .btn-primary{background:var(--turf);color:#fff;}
  .btn-primary:hover{background:var(--turf-deep);}
  .btn-secondary{background:var(--surface-2);color:var(--text);border-color:var(--border);}
  .btn-secondary:hover{border-color:var(--border-strong);}
  .btn-ghost{background:transparent;color:var(--turf-deep);}
  .btn-ghost:hover{background:var(--turf-soft);}
  .btn-danger{background:transparent;color:var(--brick);border-color:var(--brick-soft);}
  .btn-danger:hover{background:var(--brick-soft);}
  .btn-sm{padding:7px 13px;font-size:14.5px;border-radius:8px;}
  .btn[disabled]{opacity:.5;cursor:not-allowed;}

  .pill{
    display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:99px;
    font-size:13.5px;font-weight:600;white-space:nowrap;
  }
  .pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;}
  .pill-upcoming{background:var(--turf-soft);color:var(--turf-deep);}
  .pill-cancelled{background:var(--brick-soft);color:var(--brick);}
  .pill-confirmed{background:var(--turf-soft);color:var(--turf-deep);}
  .pill-pending{background:var(--amber-soft);color:var(--amber);}
  .pill-declined{background:var(--brick-soft);color:var(--brick);}
  .pill-neutral{background:var(--surface-2);color:var(--text-muted);}

  label{font-size:14.5px;font-weight:600;color:var(--text-muted);display:block;margin-bottom:6px;}
  .field{margin-bottom:16px;}
  .field-hint{font-size:13.5px;color:var(--text-muted);margin-top:5px;}
  input[type=text],input[type=email],input[type=tel],input[type=date],input[type=number],input[type=password],select,textarea{
    width:100%;padding:10px 12px;border-radius:9px;border:1px solid var(--border-strong);
    background:var(--surface);color:var(--text);
  }
  input[type=file]{
    width:100%;max-width:100%;padding:10px 12px;border-radius:9px;border:1px dashed var(--border-strong);
    background:var(--surface);color:var(--text);box-sizing:border-box;
  }
  textarea{resize:vertical;min-height:76px;}
  fieldset{border:none;padding:0;margin:0 0 28px;}
  legend{
    font-family:'Bricolage Grotesque';font-weight:700;font-size:19px;padding:0 0 4px;
    border-bottom:2px solid var(--turf-soft);width:100%;margin-bottom:18px;padding-bottom:10px;
  }
  .radio-group{display:flex;gap:10px;flex-wrap:wrap;}
  .radio-chip{
    border:1px solid var(--border-strong);border-radius:9px;padding:9px 14px;cursor:pointer;
    font-size:15.5px;font-weight:600;color:var(--text-muted);
  }
  .radio-chip input{position:absolute;opacity:0;pointer-events:none;}
  .radio-chip:has(input:checked){border-color:var(--turf);color:var(--turf-deep);background:var(--turf-soft);}
  .checkline{display:flex;align-items:flex-start;gap:9px;font-size:15.5px;color:var(--text-muted);font-weight:500;}
  .checkline input{margin-top:3px;}

  table{width:100%;border-collapse:collapse;font-size:16px;}
  thead th{
    text-align:left;font-size:13px;text-transform:uppercase;letter-spacing:.05em;
    color:var(--text-muted);padding:0 14px 10px;font-weight:600;border-bottom:1px solid var(--border);
  }
  tbody td{padding:13px 14px;border-bottom:1px solid var(--border);vertical-align:middle;}
  tbody tr:last-child td{border-bottom:none;}
  tbody tr:hover{background:var(--surface-2);}
  .table-wrap{overflow-x:auto;border-radius:14px;border:1px solid var(--border);}
  .table-wrap table{background:var(--surface);}

  .avatar{
    width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    font-weight:700;font-size:16px;color:#fff;flex-shrink:0;
  }
  .avatar.lg{width:76px;height:76px;font-size:27px;border-radius:20px;}

  .stat{padding:18px 20px;border-radius:14px;background:var(--surface);border:1px solid var(--border);}
  .stat-num{font-family:'IBM Plex Mono';font-size:31.5px;font-weight:500;line-height:1;}
  .stat-label{font-size:14px;color:var(--text-muted);margin-top:6px;}

  .empty{
    text-align:center;padding:40px 20px;color:var(--text-muted);border:1px dashed var(--border-strong);
    border-radius:14px;
  }
  .banner-note{
    display:flex;gap:12px;padding:14px 16px;border-radius:12px;background:var(--turf-soft);
    border:1px solid var(--border);font-size:15.5px;color:var(--text);align-items:flex-start;
  }
  .divider{height:1px;background:var(--border);border:none;margin:28px 0;}
  .link-btn{background:none;border:none;padding:0;color:var(--turf-deep);font-weight:600;cursor:pointer;text-decoration:underline;font-size:inherit;}

  .tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:24px;flex-wrap:wrap;}
  .tab-btn{
    padding:11px 16px;background:none;border:none;border-bottom:2px solid transparent;
    font-weight:600;color:var(--text-muted);cursor:pointer;font-size:16px;margin-bottom:-1px;
  }
  .tab-btn.is-active{color:var(--turf-deep);border-bottom-color:var(--turf);}

  .modal-backdrop{
    position:fixed;inset:0;background:rgba(12,20,16,0.5);display:flex;align-items:flex-start;
    justify-content:center;padding:40px 20px;overflow-y:auto;z-index:100;
  }
  .modal{
    background:var(--surface);border-radius:16px;max-width:560px;width:100%;padding:28px;
    border:1px solid var(--border);box-shadow:var(--shadow);
  }

  /* ---------- landing page ---------- */
  .hero{
    position:relative;overflow:hidden;border-radius:22px;
    background:
      repeating-linear-gradient(100deg, rgba(255,255,255,0.05) 0 42px, rgba(255,255,255,0) 42px 84px),
      linear-gradient(160deg, var(--turf-deep) 0%, var(--turf) 62%, #4C8A64 100%);
    color:#F4F7F1;
    padding:56px 40px;
    display:grid;grid-template-columns:1.1fr 0.9fr;gap:36px;align-items:center;
  }
  :root[data-theme="dark"] .hero, @media (prefers-color-scheme:dark){
    .hero{background:
      repeating-linear-gradient(100deg, rgba(255,255,255,0.035) 0 42px, rgba(255,255,255,0) 42px 84px),
      linear-gradient(160deg, #123023 0%, #1F4A37 62%, #2C5D42 100%);}
  }
  .hero h1{font-size:clamp(34px,4vw,52px);letter-spacing:-.01em;color:#fff;}
  .hero .lede{font-size:18.5px;color:rgba(244,247,241,0.88);max-width:46ch;margin-top:14px;}
  .hero-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap;}
  .hero .btn-primary{background:#fff;color:var(--turf-deep);}
  .hero .btn-primary:hover{background:var(--amber-soft);}
  .hero .btn-secondary{background:rgba(255,255,255,0.12);color:#fff;border-color:rgba(255,255,255,0.35);}
  .hero .btn-secondary:hover{background:rgba(255,255,255,0.2);}
  .hero-card{
    background:rgba(12,20,16,0.28);border:1px solid rgba(255,255,255,0.25);border-radius:16px;
    padding:20px;backdrop-filter:blur(2px);
  }
  .hero-card .row.between{color:#fff;}
  .hero-card .mono{color:rgba(244,247,241,0.7);}

  .section-head{margin-bottom:20px;}
  .section-head .eyebrow{display:block;margin-bottom:6px;}
  .role-card{
    border:1px solid var(--border);border-radius:16px;padding:22px;background:var(--surface);
    display:flex;flex-direction:column;gap:12px;
  }
  .role-card .icon{
    width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;
    background:var(--turf-soft);color:var(--turf-deep);
  }
  .steps{counter-reset:step;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;}
  .step{position:relative;padding-left:44px;}
  .step::before{
    counter-increment:step;content:counter(step);position:absolute;left:0;top:0;
    width:30px;height:30px;border-radius:9px;background:var(--ink);color:var(--chalk);
    display:flex;align-items:center;justify-content:center;font-family:'IBM Plex Mono';font-weight:500;font-size:16px;
  }
  :root[data-theme="dark"] .step::before, @media (prefers-color-scheme:dark){ .step::before{background:var(--turf);color:#08120D;} }
  footer.site-footer{
    max-width:1180px;margin:0 auto;padding:40px 28px 60px;color:var(--text-muted);font-size:14.5px;
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid var(--border);
  }

  /* ---------- misc ---------- */
  .auth-shell{max-width:440px;margin:0 auto;}
  .form-shell{max-width:720px;margin:0 auto;}
  .kid-tag{
    display:inline-flex;gap:6px;align-items:center;font-size:14px;font-weight:600;color:var(--text-muted);
  }
  .headcount{display:flex;gap:18px;flex-wrap:wrap;margin:14px 0 4px;}
  .headcount .item{display:flex;align-items:center;gap:8px;font-size:15.5px;}
  .swatch{width:10px;height:10px;border-radius:3px;}

  .greet-card{
    position:relative;overflow:hidden;border-radius:18px;padding:26px 28px;color:#fff;
    background:linear-gradient(155deg,var(--turf-deep) 0%, var(--turf) 75%);
    display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  }
  :root[data-theme="dark"] .greet-card, @media (prefers-color-scheme:dark){
    .greet-card{background:linear-gradient(155deg,#123023 0%, #1F4A37 75%);}
  }
  .greet-card h2{color:#fff;font-size:27px;}
  .greet-card p{color:rgba(255,255,255,.85);font-size:15.5px;margin-top:4px;}
  .greet-ball{
    width:52px;height:52px;border-radius:15px;background:rgba(255,255,255,0.16);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;
  }
  .search-input{max-width:280px;}
  .chip-set{display:flex;flex-wrap:wrap;gap:5px;}

  @media (max-width:820px){
    .hero{grid-template-columns:1fr;padding:36px 24px;}
    main{padding:24px 16px 80px;}
  }
  @media (prefers-reduced-motion:reduce){ *{scroll-behavior:auto !important;} }