:root{
  --teal:#0e6e62; --teal-dark:#0a544b; --ink:#1e2a27; --muted:#5a6a66;
  --line:#d9e2df; --bg:#ffffff; --wash:#edf2f0; --amber:#92400e;
  --amber-bg:#fef3c7; --red:#b91c1c; --red-bg:#fee2e2; --green-bg:#dcfce7;
  --serif:Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.5;overflow-x:hidden}
button,input,select,textarea{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
h1{font-family:var(--serif);font-size:1.7rem;margin:.4em 0}
h2{font-size:1.05rem;margin:0}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:50}
.topbar{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
.topbar-inner{max-width:1080px;margin:0 auto;padding:10px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.brand{display:flex;gap:10px;align-items:center}
.brand-mark{font-size:28px;color:var(--teal)}
.brand-title{font-family:var(--serif);font-weight:700;font-size:1.25rem;line-height:1}
.brand-sub{color:var(--muted);font-size:.85rem}
.sync-status{font-size:.78rem;color:var(--muted);white-space:nowrap}
.sync-status.ok{color:var(--teal-dark)}
.sync-status.warn{color:var(--amber)}
.sync-status.err{color:var(--red)}
.tabs{max-width:1080px;margin:0 auto;padding:0 16px 10px;display:flex;gap:6px;overflow-x:auto}
.tab{border:1px solid var(--line);background:#fff;border-radius:20px;padding:7px 14px;cursor:pointer;white-space:nowrap;font-size:.92rem}
.tab.active{background:var(--teal);border-color:var(--teal);color:#fff;font-weight:600}
.parent-switch{display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.parent-btn{border:0;background:#fff;padding:7px 12px;cursor:pointer;font-size:.88rem}
.parent-btn.active{background:var(--ink);color:#fff}
.wrap{max-width:1080px;margin:0 auto;padding:14px 16px 40px}
.disclaimer{background:#fffbeb;border:1px solid #fcd34d;border-radius:6px;padding:8px 12px;font-size:.85rem;margin:0 0 12px}
.panel.hidden{display:none}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:14px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:8px;padding:14px;margin-bottom:14px;background:#fff}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}
.timer-card{background:var(--wash)}
.urgent{background:#fff7ed;border-color:#fdba74}
.urgent h2{margin-bottom:8px}
.two-col{columns:2;margin:0;padding-left:18px;font-size:.9rem}
@media(max-width:700px){.two-col{columns:1}}
.countdown{font-family:var(--serif);font-size:1.5rem;margin:6px 0}
.countdown.small{font-size:1.15rem}
.pill{background:#fff;border:1px solid var(--line);border-radius:20px;padding:2px 10px;font-size:.8rem}
.pill.warn{background:var(--amber-bg);border-color:#f59e0b}
.pill.bad{background:var(--red-bg);border-color:var(--red)}
.pill.good{background:var(--green-bg);border-color:#16a34a}
.btn{border:1px solid var(--line);background:#fff;border-radius:6px;padding:9px 14px;cursor:pointer;font-size:.92rem;color:var(--ink)}
.btn.primary{background:var(--teal);border-color:var(--teal);color:#fff;font-weight:600}
.btn.big{font-size:1rem;padding:12px 16px}
.btn.small{font-size:.85rem;padding:6px 10px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.danger-ghost{color:var(--red);border-color:#fecaca}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:8px 0}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.quick-grid .btn{padding:12px 6px}
@media(max-width:500px){.quick-grid{grid-template-columns:repeat(2,1fr)}}
.muted{color:var(--muted);font-size:.88rem}
.hint{font-size:.86rem;color:#3f4d4a;margin:8px 0 0}
.alerts{display:grid;gap:8px;margin:10px 0}
.alert{border-radius:6px;padding:9px 12px;font-size:.9rem;border:1px solid}
.alert.red{background:var(--red-bg);border-color:#fca5a5}
.alert.amber{background:var(--amber-bg);border-color:#fcd34d}
.alert.green{background:var(--green-bg);border-color:#86efac}
.totals{display:grid;grid-template-columns:1fr 1fr;gap:4px 14px;margin:0}
.totals dt{color:var(--muted);font-size:.85rem}.totals dd{margin:0;font-weight:700}
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:8px;max-height:420px;overflow:auto}
.timeline li{border-bottom:1px dashed var(--line);padding-bottom:6px;font-size:.9rem}
.timeline time{color:var(--muted);font-size:.8rem;margin-right:6px}
.log{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:6px;max-height:320px;overflow:auto}
.log li{border:1px solid var(--line);border-radius:6px;padding:7px 9px;font-size:.88rem;display:flex;justify-content:space-between;gap:8px}
.log.compact li{padding:6px 8px}
.log button{border:0;background:none;color:var(--red);cursor:pointer;min-width:44px;min-height:44px;font-size:1.1rem}
.form{display:grid;gap:10px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:600px){.form-row{grid-template-columns:1fr}}
.field{display:grid;gap:4px;font-size:.88rem;color:#33413e}
.field input,.field select,.field textarea{font:inherit;font-size:16px;padding:10px 8px;border:1px solid var(--line);border-radius:4px;color:var(--ink);max-width:100%}
.filters input[type=search]{font-size:16px}
.inline{display:flex;gap:6px}.inline input{width:90px}
.check{display:flex;gap:8px;align-items:center;margin:8px 0}
.filters{display:flex;gap:8px;margin:10px 0}
.filters input[type=search]{flex:1;padding:9px;border:1px solid var(--line);border-radius:4px;font:inherit}
.guide-list{display:grid;gap:10px}
.guide{border:1px solid var(--line);border-radius:8px;padding:12px 14px}
.guide h3{margin:0 0 4px;font-size:1rem;font-family:var(--serif)}
.guide .meta{font-size:.78rem;color:var(--muted);margin-bottom:6px}
.guide ul{margin:6px 0 0;padding-left:18px;font-size:.9rem}
.guide details{margin-top:6px}
.file-btn{border:1px dashed var(--teal);border-radius:6px;padding:6px 10px;font-size:.85rem;cursor:pointer;color:var(--teal-dark)}
.plain{margin:0;padding-left:18px;font-size:.9rem;display:grid;gap:6px}
.stats{display:grid;gap:4px;font-size:.9rem;margin-top:8px}
.chart-fig{margin:12px 0 4px}
.chart-fig figcaption{font-size:.88rem;font-weight:600;margin-bottom:2px}
.chart-fig svg{width:100%;height:auto;display:block}
dialog{border:1px solid var(--line);border-radius:10px;padding:18px;max-width:460px;width:calc(100vw - 32px);max-height:calc(100dvh - 32px);overflow:auto}
.footer{border-top:1px solid var(--line);color:var(--muted);font-size:.85rem;padding:12px 0 30px}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* ---- Phones (iPhone target) ---- */
@media(max-width:700px){
  h1{font-size:1.35rem}
  .wrap{padding:12px 14px calc(96px + env(safe-area-inset-bottom));padding-left:calc(14px + env(safe-area-inset-left));padding-right:calc(14px + env(safe-area-inset-right))}
  .topbar-inner{padding:8px 14px;gap:8px}
  .brand-title{font-size:1.05rem}
  .brand-mark{font-size:22px}
  .topbar-controls{width:100%;display:flex;justify-content:space-between;align-items:center;gap:8px}
  .parent-btn{padding:10px 14px;min-height:44px;font-size:.92rem}
  /* Bottom tab bar within thumb reach */
  .tabs{position:fixed;left:0;right:0;bottom:0;z-index:20;max-width:none;margin:0;
    padding:8px 8px calc(10px + env(safe-area-inset-bottom));
    background:#fff;border-top:1px solid var(--line);
    overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .tab{flex:1 0 auto;min-height:44px;font-size:.95rem;padding:10px 16px}
  .btn{min-height:44px}
  .btn.big{flex:1;padding:16px;font-size:1.05rem}
  .quick-grid .btn{padding:14px 6px;font-size:.95rem}
  .check{font-size:.95rem;margin:10px 0}
  .check input{width:20px;height:20px;flex:none}
  .filters{flex-direction:column}
  .filters input[type=search],.filters select{min-height:44px;width:100%}
  .log li{align-items:center}
  .card-head .btn,.card-head .pill{flex:none}
  .guide summary{min-height:44px;display:inline-flex;align-items:center;color:var(--teal-dark);font-weight:600}
}