/* Cuaderno de bebé. Un color de marca por bebé (--brand) tiñe toda la interfaz; un color fijo por tipo de registro. */
:root{
  --brand:#7a77ee; --on-brand:#ffffff;
  --accent:color-mix(in srgb,var(--brand) 86%,#000); --on-accent:var(--on-brand);
  --bg:color-mix(in srgb,var(--brand) 7%,#f7f6fc); --surface:#ffffff; --surface2:color-mix(in srgb,var(--brand) 12%,#f1f0f8);
  --fg:#1d1b3a; --muted:#66658a; --line:color-mix(in srgb,var(--brand) 14%,#e3e2ee); --danger:#c23a3a; --good:#157a65;
  --sleep:var(--accent); --feed:#b86a12; --diaper:#157a65; --grow:#b83a62; --note:#66658a;
  --font-body:"Nunito Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Fraunces",Georgia,serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root{
    --accent:color-mix(in srgb,var(--brand) 62%,#fff); --on-accent:#14163a;
    --bg:color-mix(in srgb,var(--brand) 9%,#0f1124); --surface:color-mix(in srgb,var(--brand) 9%,#1a1d3c); --surface2:color-mix(in srgb,var(--brand) 18%,#232749);
    --fg:#ecebff; --muted:#a0a2cb; --line:color-mix(in srgb,var(--brand) 20%,#2a2e58); --danger:#ff8a8a; --good:#6fd1b5;
    --feed:#f2b36b; --diaper:#6fd1b5; --grow:#f093ae; --note:#a0a2cb;
    color-scheme:dark;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:16px;line-height:1.4;min-height:100vh;
  padding-top:max(8px,env(safe-area-inset-top,0px));padding-bottom:130px;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));
  -webkit-tap-highlight-color:transparent}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0;text-align:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}
.wrap{max-width:560px;margin:0 auto;display:flex;flex-direction:column;gap:18px}
.ic{flex:none}
.t-sleep,.t-sueno{--c:var(--sleep)} .t-lactancia{--c:var(--feed)} .t-panal{--c:var(--diaper)} .t-medida{--c:var(--grow)} .t-nota{--c:var(--note)}

.hdr{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:6px}
.hdr .who{min-width:0;flex:1}
.hdr h1{font-family:var(--font-num);font-size:26px;line-height:1.1;margin:0;overflow-wrap:anywhere}
.hdr p{margin:2px 0 0;color:var(--muted);font-size:14px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.live{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700}
.live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--muted)}
.live.on{color:var(--good)} .live.on::before{background:var(--good)}
.hbtns{display:flex;gap:8px}
.iconbtn{width:44px;height:44px;border-radius:50%;background:var(--surface);display:grid;place-items:center;color:var(--muted);flex:none}
.iconbtn[disabled]{opacity:.35}
.banner{background:var(--surface2);border-radius:14px;padding:12px 14px;font-size:14px;color:var(--muted)}

.status{background:var(--surface);border-radius:24px;padding:20px;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.status .lbl{color:var(--muted);font-size:14px;margin:0}
.status .big{font-family:var(--font-num);font-size:44px;line-height:1;margin:0;font-variant-numeric:tabular-nums}
.status .sub{margin:0;color:var(--muted);font-size:14px}
.cta{display:inline-flex;align-items:center;gap:10px;background:var(--accent);color:var(--on-accent);font-weight:700;border-radius:999px;padding:14px 22px;min-height:48px}
.cta.alt{background:color-mix(in srgb,var(--accent) 20%,transparent);color:var(--accent)}
.cta[disabled]{opacity:.6}

.last{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.last div{background:var(--surface);border-radius:16px;padding:10px 12px;min-width:0}
.last small{display:block;color:var(--muted);font-size:12px}
.last b{display:block;font-size:14px;margin-top:2px;font-variant-numeric:tabular-nums}
.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.quick button,.addgrid button{background:var(--surface);border-radius:18px;padding:14px 4px;display:flex;flex-direction:column;align-items:center;gap:8px;font-size:13px;font-weight:600;min-height:84px;color:var(--c)}
.quick span.n,.addgrid span.n{color:var(--fg)}
.quick .ic,.addgrid .ic{background:color-mix(in srgb,var(--c) 16%,transparent);padding:9px;width:40px;height:40px;border-radius:50%}

h2{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 8px;font-weight:700;display:flex;justify-content:space-between;gap:8px}
h2 span{text-transform:none;letter-spacing:0;font-weight:600}
.list{display:flex;flex-direction:column;gap:6px}
.item{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;background:var(--surface);border-radius:16px;padding:10px 12px;min-width:0;width:100%}
.item .ico{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 16%,transparent);color:var(--c)}
.item .mid{min-width:0}
.item b{display:block;font-weight:700}
.item small{display:block;color:var(--muted);font-size:13px;overflow-wrap:anywhere}
.item .rt{text-align:right;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;display:flex;flex-direction:column;gap:2px}
.item .rt em{font-style:normal;font-size:12px;max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.empty{background:var(--surface);border-radius:16px;padding:18px;color:var(--muted);font-size:14px;text-align:center}
.more{width:100%;background:var(--surface);border-radius:16px;padding:14px;text-align:center;font-weight:700;color:var(--accent);margin-top:10px;min-height:48px}

.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:var(--surface);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:600;min-height:40px}
.chip[aria-pressed="true"]{background:var(--accent);color:var(--on-accent)}

.daynav{display:flex;align-items:center;justify-content:space-between;gap:8px}
.daynav strong{font-family:var(--font-num);font-size:20px;text-align:center;flex:1}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.tile{background:var(--surface);border-radius:18px;padding:14px;min-width:0}
.tile small{color:var(--muted);font-size:13px;display:block}
.tile b{font-family:var(--font-num);font-size:26px;line-height:1.15;display:block;margin-top:4px;color:var(--c);font-variant-numeric:tabular-nums}
.tile i{font-style:normal;color:var(--muted);font-size:13px}
.card{background:var(--surface);border-radius:20px;padding:14px 14px 10px}
.card h3{margin:0 0 6px;font-size:15px}
.bars{display:flex;gap:6px;height:140px}
.bar{flex:1;display:grid;grid-template-rows:18px 1fr 20px;min-width:0;text-align:center}
.bar .col{display:flex;align-items:flex-end}
.bar .col i{display:block;width:100%;border-radius:6px 6px 3px 3px;background:var(--c)}
.bar .bv,.bar .bl{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.bar .bl{text-transform:capitalize}
.bar.sel .bl{color:var(--fg);font-weight:700}
svg.chart{width:100%;height:auto;display:block}
svg.chart text{fill:var(--muted);font-size:10px;font-family:var(--font-body)}
svg.chart .grid{stroke:var(--line);stroke-width:1;fill:none}

.nav{position:fixed;left:0;right:0;bottom:0;padding:10px max(12px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px));pointer-events:none;z-index:5}
.nav .pill{pointer-events:auto;max-width:520px;margin:0 auto;background:var(--surface);border-radius:999px;display:grid;grid-template-columns:repeat(5,1fr);align-items:center;padding:6px;box-shadow:0 6px 24px rgb(0 0 0 / .18);border:1px solid var(--line)}
.nav button{display:grid;place-items:center;height:48px;color:var(--muted);border-radius:999px}
.nav button[aria-current="page"]{color:var(--accent)}
.nav .plus{background:var(--accent);color:var(--on-accent);width:56px;height:56px;margin:-14px auto;justify-self:center;border-radius:50%;box-shadow:0 4px 14px rgb(0 0 0 / .25)}

.scrim{position:fixed;inset:0;background:rgb(8 9 25 / .55);z-index:20;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--surface);width:100%;max-width:560px;max-height:92%;overflow:auto;border-radius:26px 26px 0 0;padding:20px max(18px,env(safe-area-inset-right,0px)) calc(22px + env(safe-area-inset-bottom,0px)) max(18px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;gap:16px}
.sheet h3{margin:0;font-family:var(--font-num);font-size:22px;display:flex;align-items:center;gap:10px}
.sheet h3 .ic{color:var(--c,var(--accent))}
.field{display:flex;flex-direction:column;gap:6px}
.field label,.field .l{font-size:13px;color:var(--muted);font-weight:600}
.field .hint{font-size:12px;color:var(--muted)}
input[type=text],input[type=password],input[type=number],input[type=date],input[type=datetime-local],textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:12px 14px;min-height:48px;font-size:16px}
textarea{min-height:90px;resize:vertical}
.row2{display:flex;gap:8px;align-items:center}
.row2 input{flex:1;min-width:0}
.mini{background:var(--surface2);border-radius:12px;padding:10px 12px;font-size:13px;font-weight:700;color:var(--accent);min-height:44px;flex:none}
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:6px;background:var(--bg);border-radius:16px;padding:4px}
.seg button{border-radius:12px;padding:12px 6px;text-align:center;font-weight:700;font-size:14px;color:var(--muted);min-height:46px}
.seg button[aria-pressed="true"]{background:var(--c,var(--accent));color:var(--bg)}
.chipsrow{display:flex;flex-wrap:wrap;gap:6px}
.chipsrow button{background:var(--surface2);border-radius:999px;padding:8px 12px;font-size:13px;font-weight:600}
.swatches{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.swatches button{width:40px;height:40px;border-radius:50%;background:var(--sw);border:3px solid var(--surface);box-shadow:0 0 0 1px var(--line)}
.swatches button[aria-pressed="true"]{box-shadow:0 0 0 3px var(--fg)}
.swatches input[type=color]{width:44px;height:44px;border:0;padding:0;background:none;border-radius:50%;overflow:hidden;cursor:pointer}
.err{color:var(--danger);font-size:14px;margin:0;min-height:0}
.actions{display:flex;gap:10px}
.btn{flex:1;border-radius:16px;padding:14px;text-align:center;font-weight:700;min-height:50px;background:var(--surface2);display:flex;gap:8px;justify-content:center;align-items:center}
.btn.main{background:var(--accent);color:var(--on-accent);flex:2}
.btn.danger{color:var(--danger)}
.btn[disabled]{opacity:.55}
.sep{border:0;border-top:1px solid var(--line);margin:0}
.addgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}

/* entrada */
.login{min-height:calc(100vh - 140px);display:grid;place-items:center}
.login form{width:100%;max-width:380px;display:flex;flex-direction:column;gap:16px;background:var(--surface);padding:28px 22px;border-radius:28px}
.login .logo{width:64px;height:64px;border-radius:20px;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;margin:0 auto}
.login h1{font-family:var(--font-num);font-size:28px;margin:0;text-align:center}
.login p.sub{margin:-8px 0 0;text-align:center;color:var(--muted);font-size:14px}

/* usuario maestro */
.bcard{background:var(--surface);border-radius:20px;padding:16px;display:flex;flex-direction:column;gap:12px;border-left:6px solid var(--bc,var(--accent))}
.bcard h3{margin:0;font-family:var(--font-num);font-size:22px;overflow-wrap:anywhere}
.bcard p{margin:2px 0 0;color:var(--muted);font-size:14px}
.bcard .actions .btn{min-height:46px;padding:10px}

#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(100px + env(safe-area-inset-bottom,0px));background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:999px;font-size:14px;font-weight:600;z-index:40;opacity:0;pointer-events:none;transition:opacity .2s;max-width:90vw;text-align:center}
#toast.show{opacity:1}

@media (min-width:860px){
  .wrap{max-width:760px}
  .tiles{grid-template-columns:repeat(4,1fr)}
  .scrim{align-items:center}
  .sheet{border-radius:26px;max-height:88%}
}
@media (prefers-reduced-motion:no-preference){.sheet{animation:up .22s ease-out}@keyframes up{from{transform:translateY(24px);opacity:.6}}}