:root{
  --a:#0d9488; --a-dark:#0f766e; --a-light:#d9f2ee;
  --b:#fb923c; --b-dark:#ea580c; --b-light:#ffe9d2;
  --ink:#1f2937; --muted:#6b7280; --line:#e5e7eb;
  --card:#ffffff; --bg:#f7f5f0; --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);padding:12px;max-width:860px;margin:0 auto}
h2{font-size:1.05rem;margin:0 0 10px}
button,select,input{font:inherit}
.btn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 14px;cursor:pointer;color:var(--ink)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--a-dark);border-color:var(--a-dark);color:#fff;font-weight:600}
.btn-ghost{background:transparent}
.btn-danger{border-color:#fca5a5;color:#b91c1c;background:#fff}
.btn-small{padding:5px 10px;font-size:.9rem}
.app-header{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.brand{display:flex;align-items:center;gap:10px}
.logo{width:52px;height:40px;flex:none}
.brand-name{font-weight:800;font-size:1.35rem;line-height:1}
.brand-sub{color:var(--muted);font-size:.82rem;margin-top:3px}
.header-actions{display:flex;gap:8px;flex-wrap:wrap}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin-bottom:12px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.note{color:var(--muted);font-size:.85rem}
.privacy-note{color:var(--muted);font-size:.85rem;text-align:center;margin:14px 4px}
.tonight-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--line)}
.tonight-row:first-of-type{border-top:none}
.tonight-child{font-weight:700;min-width:90px}
.tonight-where{font-weight:600}
.chip{display:inline-block;border-radius:999px;padding:2px 10px;font-size:.8rem;font-weight:700;color:#fff}
.chip-a{background:var(--a)} .chip-b{background:var(--b-dark)}
.pct-block{padding:8px 0;border-top:1px solid var(--line)}
.pct-block:first-of-type{border-top:none}
.pct-head{font-weight:700;margin-bottom:4px}
.pct-line{display:flex;justify-content:space-between;font-size:.92rem;padding:2px 0}
.pct-bar{display:flex;height:10px;border-radius:6px;overflow:hidden;background:var(--line);margin:4px 0 6px}
.pct-bar .seg-a{background:var(--a)} .pct-bar .seg-b{background:var(--b)}
.cal-toolbar{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.cal-title{font-weight:800;font-size:1.1rem;flex:1;text-align:center;text-transform:capitalize}
.filter-row{display:block;font-size:.9rem;color:var(--muted);margin-bottom:8px}
.filter-row select{margin-left:6px;padding:6px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink)}
.dow-row,.calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.dow-row{color:var(--muted);font-size:.78rem;text-align:center;margin-bottom:4px}
.day{position:relative;border:1px solid var(--line);border-radius:10px;min-height:64px;padding:4px;cursor:pointer;overflow:hidden;background:#fff}
.day.other-month{opacity:.38}
.day.today{outline:2px solid var(--a-dark);outline-offset:-2px}
.day .num{font-weight:700;font-size:.85rem;position:relative;z-index:2}
.day .cell-lines{position:relative;z-index:2;margin-top:2px}
.cell-line{display:flex;align-items:center;gap:3px;font-size:.62rem;line-height:1.25;white-space:nowrap;overflow:hidden}
.cell-line .bar{width:8px;height:8px;border-radius:3px;flex:none}
.bar-a{background:var(--a)} .bar-b{background:var(--b-dark)} .bar-t{background:linear-gradient(135deg,var(--a) 50%,var(--b-dark) 50%)} .bar-x{background:repeating-linear-gradient(180deg,var(--a) 0 3px,var(--b-dark) 3px 6px)}
.day.bg-a{background:var(--a-light)} .day.bg-b{background:var(--b-light)}
.day.bg-transition{background:linear-gradient(135deg,var(--a-light) 50%,var(--b-light) 50%)}
.day.bg-exchange{background:linear-gradient(180deg,var(--a-light) 50%,var(--b-light) 50%)}
.day .dots{position:absolute;top:4px;right:5px;z-index:2;display:flex;gap:3px}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot-ped{background:#7c3aed}.dot-holiday{background:#db2777}
.legend{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:10px;font-size:.8rem;color:var(--muted);align-items:center}
.legend-item{display:inline-flex;align-items:center;gap:6px}
.swatch{width:18px;height:14px;border-radius:4px;border:1px solid var(--line);display:inline-block}
.sw-a{background:var(--a-light)} .sw-b{background:var(--b-light)}
.sw-transition{background:linear-gradient(135deg,var(--a-light) 50%,var(--b-light) 50%)}
.sw-exchange{background:linear-gradient(180deg,var(--a-light) 50%,var(--b-light) 50%)}
.family-row{padding:7px 0;border-top:1px solid var(--line);font-size:.95rem}
.family-row:first-of-type{border-top:none}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin-bottom:12px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.panel-head h2{margin:0;text-transform:capitalize}
.day-block{padding:10px 0;border-top:1px solid var(--line)}
.day-block:first-of-type{border-top:none}
.day-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.wizard{position:fixed;inset:0;background:rgba(31,41,55,.5);z-index:50;overflow:auto;padding:14px}
.wizard-box{background:#fff;border-radius:16px;max-width:640px;margin:12px auto;padding:18px}
.wizard-head{display:flex;gap:10px;align-items:center;margin-bottom:12px}
.wizard-nav{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:16px}
.field{margin-bottom:12px}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:4px}
.field .hint{font-weight:400;color:var(--muted);font-size:.82rem}
.field input[type=text],.field input[type=date],.field select{width:100%;padding:9px;border:1px solid var(--line);border-radius:9px;background:#fff}
.radio-cards{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.radio-card{border:2px solid var(--line);border-radius:12px;padding:10px;cursor:pointer;font-size:.92rem}
.radio-card.selected{border-color:var(--a-dark);background:var(--a-light)}
.radio-card .rc-title{font-weight:700}
.child-row{display:flex;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.child-row input{flex:1;min-width:120px;padding:9px;border:1px solid var(--line);border-radius:9px}
.settings-section{border-top:1px solid var(--line);padding:12px 0}
.settings-section:first-of-type{border-top:none}
.settings-section h3{margin:0 0 8px;font-size:1rem}
.tag{display:inline-block;background:var(--a-light);color:var(--a-dark);border-radius:999px;padding:1px 9px;font-size:.78rem;font-weight:700;margin:2px 3px 2px 0}
.tag button{border:none;background:none;color:inherit;cursor:pointer;font-weight:800;padding:0 0 0 4px}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:#111827;color:#fff;padding:10px 16px;border-radius:10px;z-index:99;font-size:.92rem;max-width:90vw;text-align:center}
.proposals{max-height:260px;overflow:auto;border:1px solid var(--line);border-radius:10px;padding:8px;margin:8px 0}
.proposals label{display:flex;gap:8px;align-items:center;padding:4px 2px;font-size:.92rem}
.install-banner{display:flex;align-items:center;gap:10px;border-color:var(--a);background:var(--a-light)}
.install-banner[hidden]{display:none}
.install-banner-text{flex:1;display:flex;flex-direction:column;gap:2px}
.install-banner-actions{display:flex;gap:6px;align-items:center;flex:none}
.install-overlay{position:fixed;inset:0;background:rgba(31,41,55,.5);z-index:60;overflow:auto;padding:14px}
.install-box{background:#fff;border-radius:16px;max-width:560px;margin:12px auto;padding:18px}
.guide-step{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px}
.guide-num{background:var(--a-dark);color:#fff;font-weight:800;border-radius:50%;width:26px;height:26px;flex:none;display:flex;align-items:center;justify-content:center;margin-top:2px}
.guide-illus{flex:none}
.guide-illus svg{width:74px;height:96px;display:block}
.guide-step p{margin:4px 0 0}
.guide-switch{display:flex;gap:8px;margin:12px 0;flex-wrap:wrap}
.guide-tab-on{background:var(--a-dark);border-color:var(--a-dark);color:#fff;font-weight:700}
.guide-install-cta{margin:12px 0}
.guide-install-cta .btn{width:100%;padding:12px;font-size:1rem}
.guide-done{text-align:center;padding:14px 0}
.guide-check{width:52px;height:52px;border-radius:50%;background:var(--a-light);color:var(--a-dark);font-size:1.7rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 8px}
@media (max-width:560px){
  .day{min-height:54px}
  .brand-sub{display:none}
  .radio-cards{grid-template-columns:1fr}
}
@media print{
  body{background:#fff}
  .app-header,.header-actions,.cal-toolbar,.filter-row,.privacy-note,#btn-settings,#install-banner{display:none!important}
}