/* Tiempo por negocio: estilos.
   Los colores y la tipografía se cambian en las variables de :root (arriba). */
:root{
  --paper:#F2F3EF; --surface:#FFFFFF; --ink:#1B2836; --muted:#5B6772; --rule:#D0D5D3;
  --signal:#D6001C; --on-signal:#FFFFFF; --focus:#2A6FDB;
  --font:"Archivo","Helvetica Neue",Arial,system-ui,sans-serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#101820; --surface:#17222D; --ink:#E9EDEA; --muted:#98A5B0; --rule:#2B3947;
    --signal:#C4142C; --focus:#7FB0FF;
  }
}
:root[data-theme="dark"]{
  --paper:#101820; --surface:#17222D; --ink:#E9EDEA; --muted:#98A5B0; --rule:#2B3947;
  --signal:#C4142C; --focus:#7FB0FF;
}
*,*::before,*::after{box-sizing:inherit}
html{height:100%; scroll-padding-top:env(safe-area-inset-top,0px)}
body{
  margin:0; min-height:100%; background:var(--paper); color:var(--ink);
  font-family:var(--font); font-size:16px; line-height:1.45;
  -webkit-text-size-adjust:100%; font-variant-numeric:tabular-nums;
}
button,input,select{font:inherit; color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--focus); outline-offset:2px}
.app{max-width:760px; margin:0 auto; padding:18px 18px 64px}

/* header */
.top{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:22px}
.top h1{margin:0; font-size:22px; font-weight:800; font-stretch:80%; letter-spacing:.01em}
.seg{display:inline-flex; border:1.5px solid var(--ink); border-radius:999px; overflow:hidden}
.seg button{border:0; background:transparent; padding:7px 13px; font-size:14px; font-weight:600; min-height:36px}
.seg button[aria-pressed="true"]{background:var(--ink); color:var(--paper)}

/* hero */
.hero{border-top:5px solid var(--ink); padding:14px 0 26px}
.hero-label{margin:0; font-size:15px; font-weight:600; color:var(--muted); display:flex; align-items:center; gap:8px}
.clock{
  font-weight:800; font-stretch:72%; line-height:.95; letter-spacing:-.005em;
  font-size:clamp(60px,19vw,132px); margin:6px 0 4px; word-break:break-word;
}
.hero-sub{margin:0; font-size:15px; color:var(--muted)}
.hero.running{
  background:var(--signal); color:var(--on-signal); border-top-color:var(--signal);
  padding:16px 18px 20px; border-radius:6px;
}
.hero.running .hero-label,.hero.running .hero-sub{color:var(--on-signal); opacity:.92}
.chip{display:inline-block; width:12px; height:12px; border-radius:50%; background:var(--c,#888); flex:none}
.hero.running .chip{box-shadow:0 0 0 2px var(--on-signal)}
@media (prefers-reduced-motion:no-preference){
  .hero.running .live-dot{animation:pulse 1.6s ease-in-out infinite}
}
@keyframes pulse{50%{opacity:.35}}
.live-dot{width:9px; height:9px; border-radius:50%; background:var(--on-signal); flex:none}
.note{
  width:100%; margin:12px 0 0; padding:9px 2px; background:transparent; border:0;
  border-bottom:2px solid rgba(255,255,255,.7); color:var(--on-signal); font-size:16px; border-radius:0;
}
.note::placeholder{color:rgba(255,255,255,.86)}
.note:focus-visible{outline:none; border-bottom-color:#fff; box-shadow:0 2px 0 #fff}
.hero-actions{display:flex; flex-wrap:wrap; align-items:center; gap:14px; margin-top:16px}
.btn-stop{
  background:var(--on-signal); color:var(--signal); border:0; border-radius:999px;
  padding:12px 26px; font-weight:800; font-size:17px; min-height:48px;
}
.hero.running :focus-visible{outline-color:#fff}
.warn{margin:12px 0 0; font-size:14px; font-weight:600}

/* sections */
section{margin-top:34px}
h2{margin:0 0 10px; font-size:19px; font-weight:800; font-stretch:82%; letter-spacing:.01em}
.rule-top{border-top:1.5px solid var(--ink)}
.empty{padding:16px 0; color:var(--muted); margin:0}

/* business list */
.biz{
  display:grid; grid-template-columns:6px minmax(0,1fr) auto auto auto; gap:6px 14px; align-items:center;
  grid-template-areas:"bar main times edit play"; padding:12px 0; border-bottom:1px solid var(--rule);
}
.biz .bar{grid-area:bar; align-self:stretch; background:var(--c); border-radius:3px; min-height:44px}
.biz-main{grid-area:main; min-width:0}
.biz-name{font-weight:700; font-size:18px; overflow-wrap:anywhere}
.biz-state{font-size:13px; font-weight:700; color:var(--signal)}
.biz-times{grid-area:times; display:flex; gap:18px; margin:0}
.biz-times div{text-align:right}
.biz-times dt{font-size:12px; color:var(--muted)}
.biz-times dd{margin:0; font-weight:700; white-space:nowrap}
.biz .edit{grid-area:edit}
.biz .play{grid-area:play}
.link{background:none; border:0; padding:8px 4px; color:var(--muted); font-size:14px; text-decoration:underline; text-underline-offset:3px; min-height:40px}
.link:hover{color:var(--ink)}
.play{
  width:52px; height:52px; border-radius:50%; border:2.5px solid var(--ink); background:transparent;
  display:grid; place-items:center; color:var(--ink); padding:0;
}
.play:hover{background:var(--ink); color:var(--paper)}
.play.on{background:var(--signal); border-color:var(--signal); color:#fff}
.btn{
  border:1.5px solid var(--ink); background:transparent; border-radius:999px; padding:9px 18px;
  font-weight:700; font-size:15px; min-height:44px;
}
.btn:hover{background:var(--ink); color:var(--paper)}
.btn.solid{background:var(--ink); color:var(--paper)}
.btn.solid:hover{opacity:.88}
.btn.danger{border-color:var(--signal); color:var(--signal)}
.btn.danger:hover{background:var(--signal); color:#fff}
.row-actions{display:flex; flex-wrap:wrap; gap:10px; margin-top:14px}
@media (max-width:540px){
  .biz{grid-template-columns:6px minmax(0,1fr) auto auto; grid-template-areas:"bar main edit play" "bar times times play"}
  .biz-times{justify-content:flex-start}
  .biz-times div{text-align:left}
}

/* summary */
.tabs{margin-bottom:6px; display:flex; flex-wrap:wrap; gap:8px; align-items:center; justify-content:space-between}
.sum-total{font-size:15px; color:var(--muted); margin:8px 0 4px}
.sum-total strong{color:var(--ink); font-size:26px; font-weight:800; font-stretch:80%; margin-left:6px}
.sum-row{padding:10px 0; border-bottom:1px solid var(--rule)}
.sum-head{display:flex; justify-content:space-between; align-items:baseline; gap:12px}
.sum-name{display:flex; align-items:center; gap:9px; font-weight:700; min-width:0; overflow-wrap:anywhere}
.sum-val{font-weight:700; white-space:nowrap}
.sum-val span{color:var(--muted); font-weight:500; margin-left:8px; font-size:14px}
.meter{height:10px; background:var(--rule); border-radius:5px; margin-top:8px; overflow:hidden}
.meter i{display:block; height:100%; background:var(--c); border-radius:5px}

/* chart */
.chart-wrap{width:100%}
.chart-wrap svg{display:block; width:100%; height:auto; overflow:visible}
.chart-wrap text{fill:var(--muted); font-family:var(--font); font-size:11px}
.chart-wrap text.today{fill:var(--ink); font-weight:800}
.legend{display:flex; flex-wrap:wrap; gap:6px 16px; margin-top:10px; font-size:14px}
.legend span{display:inline-flex; align-items:center; gap:7px}

/* history */
.day{margin-top:22px}
.day-head{display:flex; justify-content:space-between; align-items:baseline; border-bottom:1.5px solid var(--ink); padding-bottom:5px; font-weight:800}
.day-head span:last-child{font-weight:700}
.entry{display:grid; grid-template-columns:12px minmax(0,1fr) auto auto; gap:2px 12px; align-items:center; padding:10px 0; border-bottom:1px solid var(--rule)}
.entry .chip{align-self:start; margin-top:6px}
.e-main{min-width:0}
.e-name{font-weight:700; overflow-wrap:anywhere}
.e-meta{font-size:14px; color:var(--muted); overflow-wrap:anywhere}
.e-dur{font-weight:700; white-space:nowrap}
.e-btns{display:flex; gap:2px}
@media (max-width:540px){
  .entry{grid-template-columns:12px minmax(0,1fr) auto; grid-template-areas:"chip main dur" "chip btns btns"}
  .entry .chip{grid-area:chip} .e-main{grid-area:main} .e-dur{grid-area:dur} .e-btns{grid-area:btns}
}
.more{margin-top:16px}
#status{margin-top:36px; font-size:13px; color:var(--muted)}
.backup{margin-top:30px; padding-top:14px; border-top:1px solid var(--rule)}
.sub{margin:0 0 4px; font-size:16px; font-weight:800}
.hint{margin:0; font-size:14px; color:var(--muted); max-width:60ch}

/* dialog */
dialog{
  border:0; border-radius:10px; padding:22px; width:min(440px,calc(100vw - 28px));
  background:var(--surface); color:var(--ink); box-shadow:0 12px 40px rgba(0,0,0,.35);
}
dialog::backdrop{background:rgba(10,16,22,.55)}
dialog h3{margin:0 0 14px; font-size:20px; font-weight:800; font-stretch:82%}
.field{display:block; margin-bottom:14px}
.field>span{display:block; font-size:14px; font-weight:600; margin-bottom:5px}
.field input,.field select{
  width:100%; padding:10px 11px; min-height:44px; background:var(--paper); border:1.5px solid var(--rule); border-radius:6px;
}
.field input:focus,.field select:focus{border-color:var(--ink)}
.two{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.swatches{display:flex; flex-wrap:wrap; gap:10px}
.sw{width:38px; height:38px; border-radius:50%; border:0; background:var(--c); padding:0; position:relative}
.sw[aria-pressed="true"]{box-shadow:0 0 0 3px var(--surface),0 0 0 5px var(--ink)}
.dlg-btns{display:flex; flex-wrap:wrap; gap:10px; justify-content:flex-end; margin-top:8px}
.dlg-err{color:var(--signal); font-size:14px; font-weight:600; min-height:20px; margin:0 0 6px}
#toast{
  position:fixed; left:50%; transform:translateX(-50%); bottom:calc(20px + env(safe-area-inset-bottom,0px));
  background:var(--ink); color:var(--paper); padding:11px 18px; border-radius:999px; font-weight:600; font-size:15px;
  max-width:calc(100vw - 32px); text-align:center; opacity:0; pointer-events:none; transition:opacity .2s;
}
#toast.show{opacity:1}
@media (prefers-reduced-motion:reduce){#toast{transition:none}}
