/* Layout: phone-first single column with a bottom tab bar; on wide screens a
   centered 1040px column with the tabs promoted into the header. */
:root{
  --bg:#FBF8F9; --surface:#FFFFFF; --surface-2:#F7F0F4; --line:#EADDE4;
  --fg:#231820; --muted:#7C6A74;
  --plum:#6E2B4C; --plum-ink:#4A1733; --plum-soft:#A8537A; --plum-wash:#F4E6EE;
  --good:#2F7A5E; --good-wash:#E3F2EB;
  --warn:#9A5518; --warn-wash:#FBEEDF;
  --bad:#A8343A; --bad-wash:#FAE6E7;
  --shadow:0 1px 2px rgba(60,20,42,.06), 0 8px 24px -14px rgba(60,20,42,.22);
  --r:14px;
  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --ui:"Figtree",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#151014; --surface:#1E1721; --surface-2:#271E2B; --line:#372C3B;
  --fg:#F2E9EE; --muted:#A796A1;
  --plum:#E79BBE; --plum-ink:#F6DCE8; --plum-soft:#C87FA3; --plum-wash:#2E1F2A;
  --good:#6BCCA6; --good-wash:#1B2A26;
  --warn:#E6A36A; --warn-wash:#2C2219;
  --bad:#E88080; --bad-wash:#2E1C1E;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 28px -16px rgba(0,0,0,.7);
  color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#151014; --surface:#1E1721; --surface-2:#271E2B; --line:#372C3B;
  --fg:#F2E9EE; --muted:#A796A1;
  --plum:#E79BBE; --plum-ink:#F6DCE8; --plum-soft:#C87FA3; --plum-wash:#2E1F2A;
  --good:#6BCCA6; --good-wash:#1B2A26;
  --warn:#E6A36A; --warn-wash:#2C2219;
  --bad:#E88080; --bad-wash:#2E1C1E;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 28px -16px rgba(0,0,0,.7);
  color-scheme:dark;
}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font-family:var(--ui);font-size:15px;line-height:1.45;margin:0;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:40;background:var(--surface)}
h1,h2,h3{margin:0;font-weight:600;text-wrap:balance}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--plum-soft);outline-offset:2px;border-radius:6px}
.tnum{font-variant-numeric:tabular-nums}

/* ---- shell ---- */
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:var(--surface);border-bottom:1px solid var(--line)}
.topbar-in{max-width:1040px;margin:0 auto;padding-block:10px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:9px;margin-right:auto;min-width:0;background:none;border:0;padding:4px 6px 4px 4px;border-radius:11px;color:inherit;text-align:left;font:inherit;cursor:default}
.brand.switchable{cursor:pointer}
.brand.switchable:hover{background:var(--surface-2)}
.brand.switchable::after{content:"";width:7px;height:7px;flex:none;margin-left:1px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg) translateY(-2px)}
.mark{width:30px;height:30px;border-radius:9px;background:var(--plum);color:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:15px;flex:none}
:root[data-theme="dark"] .mark,:root:not([data-theme="light"]) .mark{color:#2A1120}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]) .mark{color:#fff}}
.brand b{font-family:var(--display);font-size:17px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand small{display:block;font-size:11px;color:var(--muted);font-weight:500;letter-spacing:.04em;text-transform:uppercase;line-height:1.1}
.iconbtn{background:var(--surface-2);border:1px solid var(--line);color:var(--muted);width:42px;height:42px;border-radius:10px;display:grid;place-items:center;cursor:pointer;flex:none}
.iconbtn:hover{color:var(--fg)}
.tabs{display:none;gap:4px}
.tabs button{background:none;border:0;padding:7px 12px;border-radius:9px;color:var(--muted);font-weight:600;font-size:14px;cursor:pointer}
.tabs button:hover{background:var(--surface-2);color:var(--fg)}
.tabs button[aria-current="page"]{background:var(--plum-wash);color:var(--plum)}
main{max-width:1040px;margin:0 auto;padding-block:18px 104px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.bottomnav{position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px);padding-left:max(4px,env(safe-area-inset-left,0px));padding-right:max(4px,env(safe-area-inset-right,0px))}
.bottomnav ul{display:flex;margin:0;padding:0;list-style:none;max-width:560px;margin-inline:auto}
/* buildNav() en app.js envuelve cada botón en un <li>: el item flex del
   <ul> es el <li>, no el <button>. El flex:1 va en el <li>; si va solo en
   el botón, las pestañas quedan del ancho de su texto, amontonadas a la
   izquierda. */
.bottomnav li{flex:1 1 0;min-width:0;display:flex}
.bottomnav button{flex:1;width:100%;min-width:0;min-height:58px;background:none;border:0;padding:9px 2px 10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--muted);font-size:11.5px;font-weight:600;cursor:pointer;letter-spacing:-.01em}
.bottomnav button span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bottomnav button[aria-current="page"]{color:var(--plum)}
.bottomnav svg{width:22px;height:22px}
@media (min-width:760px){
  .tabs{display:flex}
  .bottomnav{display:none}
  main{padding-block:26px 56px}
}

/* ---- primitives ---- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.sec{margin-top:26px}
.sec-head{display:flex;align-items:baseline;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.sec-head h2{font-family:var(--display);font-size:19px;letter-spacing:-.01em}
.sec-head .hint{color:var(--muted);font-size:12.5px;margin-left:auto}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.btn{background:var(--plum);color:#fff;border:0;border-radius:11px;padding:11px 16px;font-weight:650;cursor:pointer;display:inline-flex;align-items:center;gap:7px;justify-content:center}
:root[data-theme="dark"] .btn,:root:not([data-theme="light"]) .btn{color:#2A1120}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]) .btn{color:#fff}}
.btn:hover{filter:brightness(1.07)}
.btn[disabled]{opacity:.5;cursor:not-allowed;filter:none}
.btn-ghost{background:var(--surface-2);color:var(--fg);border:1px solid var(--line)}
/* Mismo peso que las reglas de tema de .btn de arriba (que ponen el texto
   blanco u oscuro para el botón lleno) y declarada después: sin esto el
   botón secundario quedaba con texto blanco sobre fondo claro. */
:root .btn.btn-ghost{color:var(--fg)}
.btn-sm{padding:9px 13px;font-size:13.5px;border-radius:9px;min-height:40px}
.chip{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:650;background:var(--surface-2);color:var(--muted);border:1px solid var(--line);white-space:nowrap}
.chip.good{background:var(--good-wash);color:var(--good);border-color:transparent}
.chip.warn{background:var(--warn-wash);color:var(--warn);border-color:transparent}
.chip.bad{background:var(--bad-wash);color:var(--bad);border-color:transparent}
.chip.plum{background:var(--plum-wash);color:var(--plum);border-color:transparent}
.muted{color:var(--muted)}
.empty{text-align:center;padding:34px 20px;color:var(--muted)}
.empty strong{display:block;color:var(--fg);font-family:var(--display);font-size:17px;margin-bottom:5px}

/* ---- KPIs ---- */
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media (min-width:760px){.kpis{grid-template-columns:repeat(4,1fr);gap:12px}}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:13px 14px;box-shadow:var(--shadow);min-width:0}
.kpi .lab{font-size:12.5px;font-weight:650;color:var(--muted);letter-spacing:.02em}
.kpi .val{font-family:var(--display);font-size:26px;font-weight:600;letter-spacing:-.02em;margin-top:3px;font-variant-numeric:tabular-nums;line-height:1.1;overflow-wrap:anywhere}
.kpi .sub{font-size:12.5px;color:var(--muted);margin-top:3px}
.kpi.hero{background:var(--plum);border-color:transparent;color:#fff}
:root[data-theme="dark"] .kpi.hero,:root:not([data-theme="light"]) .kpi.hero{color:#2A1120}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]) .kpi.hero{color:#fff}}
.kpi.hero .lab,.kpi.hero .sub{color:inherit;opacity:.75}

/* ---- table / rows ---- */
.rows{display:flex;flex-direction:column}
.row{display:flex;align-items:center;gap:11px;padding:11px 14px;border-bottom:1px solid var(--line);min-width:0}
.row:last-child{border-bottom:0}
.row .main{flex:1;min-width:0}
.row .ttl{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .sub{font-size:12.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .amt{font-weight:650;font-variant-numeric:tabular-nums;white-space:nowrap}
.row .del,.ritem .del{background:none;border:0;color:var(--muted);cursor:pointer;width:42px;height:42px;display:grid;place-items:center;border-radius:10px;margin-right:-6px;flex:none}
.row .del:hover,.ritem .del:hover{color:var(--bad);background:var(--bad-wash)}
.avatar{width:34px;height:34px;border-radius:10px;background:var(--plum-wash);color:var(--plum);display:grid;place-items:center;font-weight:700;font-size:13px;flex:none}

/* ---- rank bars ---- */
.rank{display:flex;flex-direction:column;gap:9px;padding:14px}
.rank .r{display:grid;grid-template-columns:1fr auto;gap:3px 10px;align-items:baseline}
.rank .n{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank .v{font-variant-numeric:tabular-nums;font-weight:650;font-size:13.5px}
.rank .bar{grid-column:1/-1;height:7px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.rank .bar i{display:block;height:100%;border-radius:999px;background:var(--plum-soft)}

/* ---- forms ---- */
.form{padding:14px;display:grid;gap:11px}
.fgrid{display:grid;gap:11px;grid-template-columns:1fr 1fr}
.fgrid.three{grid-template-columns:1fr 1fr 1fr}
@media (max-width:560px){.fgrid,.fgrid.three{grid-template-columns:1fr 1fr}.fgrid .wide{grid-column:1/-1}}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field.wide{grid-column:1/-1}
.field label{font-size:12.5px;font-weight:650;color:var(--muted);letter-spacing:.02em}
.field input,.field select,.field textarea{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 11px;width:100%;min-width:0}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--plum-soft);outline:none;box-shadow:0 0 0 3px var(--plum-wash)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.filters select,.filters input{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:13.5px;min-width:0;flex:1 1 130px}

/* ---- chart ---- */
.chart{padding:14px 14px 10px}
.chart svg{width:100%;height:auto;display:block;overflow:visible}

/* ---- misc ---- */
.pill-row{display:flex;gap:6px;overflow-x:auto;padding-bottom:3px;-webkit-overflow-scrolling:touch}
.pill-row button{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer;white-space:nowrap}
.pill-row button[aria-pressed="true"]{background:var(--plum-wash);color:var(--plum);border-color:transparent}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(74px + env(safe-area-inset-bottom,0px));background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:999px;font-weight:600;font-size:13.5px;z-index:60;box-shadow:var(--shadow);max-width:calc(100% - 32px);text-align:center}
@media (min-width:760px){.toast{bottom:24px}}
.banner{display:flex;gap:9px;align-items:flex-start;padding:11px 13px;border-radius:var(--r);font-size:13px;line-height:1.4;background:var(--warn-wash);color:var(--warn);border:1px solid transparent}
.banner.info{background:var(--plum-wash);color:var(--plum)}
.scroller{overflow-x:auto}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---- pantallas previas: login, invitación, elegir negocio ---- */
.gate{display:flex;justify-content:center;padding-block:clamp(24px,8vh,72px) 40px}
.gate-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow);padding:26px 22px 22px;text-align:center}
.gate-mark{width:46px;height:46px;border-radius:14px;background:var(--plum);color:#fff;
  display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:19px;margin:0 auto 14px}
:root[data-theme="dark"] .gate-mark,:root:not([data-theme="light"]) .gate-mark{color:#2A1120}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]) .gate-mark{color:#fff}}
.gate-card h1{font-family:var(--display);font-size:23px;letter-spacing:-.02em;margin-bottom:4px}
.gate-sub{color:var(--muted);font-size:13.5px;margin:0 0 18px}
.gate-body{text-align:left}
.gate-form{display:grid;gap:13px}
.gate-form .btn{margin-top:3px;width:100%}
.gate-form .hint{color:var(--muted);font-size:11.5px}
.gate-form input[disabled]{opacity:.65}
.gate-error{background:var(--bad-wash);color:var(--bad);border-radius:10px;
  padding:9px 12px;font-size:13px;font-weight:600;margin-top:12px}
.gate-foot{color:var(--muted);font-size:12px;line-height:1.5;margin:16px 0 0;text-align:center}
.gate-list{display:grid;gap:8px}
.gate-item{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;
  background:var(--surface-2);border:1px solid var(--line);border-radius:12px;
  padding:13px 14px;cursor:pointer;font-weight:600;text-align:left;color:inherit}
.gate-item:hover{border-color:var(--plum-soft)}
.gate-item small{color:var(--muted);font-weight:600;font-size:11.5px;white-space:nowrap}
.gate-ok{margin-top:4px}
.gate-ok p{font-size:13.5px;margin:0 0 8px}
.gate-link{display:block;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;
  padding:10px 11px;font-size:12px;word-break:break-all;margin-bottom:10px;font-family:ui-monospace,monospace}

/* ---- selector de negocio en el header ---- */
.bizbtn{display:flex;align-items:center;gap:6px;background:var(--surface-2);border:1px solid var(--line);
  color:var(--fg);border-radius:10px;padding:6px 10px;font-size:13px;font-weight:650;cursor:pointer;
  max-width:190px;flex:none}
.bizbtn span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bizbtn:hover{border-color:var(--plum-soft)}
.bizmenu{position:fixed;z-index:50;min-width:230px;max-width:min(300px,calc(100vw - 24px));
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  box-shadow:0 12px 36px -12px rgba(40,10,28,.4);padding:6px;display:flex;flex-direction:column;gap:2px}
.bizmenu-head{padding:9px 11px 10px;border-bottom:1px solid var(--line);margin-bottom:4px}
.bizmenu-head strong{display:block;font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bizmenu-head small{display:block;color:var(--muted);font-size:11.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bizmenu-item{display:flex;justify-content:space-between;align-items:center;gap:10px;
  background:none;border:0;border-radius:9px;padding:9px 11px;cursor:pointer;
  font-size:13.5px;font-weight:600;color:inherit;text-align:left;width:100%}
.bizmenu-item:hover{background:var(--surface-2)}
.bizmenu-item.on{background:var(--plum-wash);color:var(--plum)}
.bizmenu-item small{color:var(--muted);font-size:11px;font-weight:600;white-space:nowrap}
.bizmenu-item.ghost{color:var(--muted)}
.bizmenu-item.ghost:hover{color:var(--fg)}
.bizmenu-item.danger:hover{background:var(--bad-wash);color:var(--bad)}

/* ---- productos: subpestañas, ficha de costos, insumos ---- */
.subtabs{margin-bottom:6px}
.row .main.clickable{cursor:pointer;border-radius:8px}
.row .main.clickable:hover .ttl{color:var(--plum)}
.row .main.clickable:focus-visible{outline:2px solid var(--plum-soft);outline-offset:3px}
.form .hint,.ritem .hint,.fgrid>.hint{color:var(--muted);font-size:12.5px;line-height:1.4}
.fgrid>.hint{grid-column:1/-1}
.form-acts{display:flex;gap:8px;flex-wrap:wrap}
.ficha-top{margin-bottom:4px}
.ficha-h{font-family:var(--display);font-size:16px;font-weight:600;margin:18px 0 8px}
.ritems{display:flex;flex-direction:column;gap:10px;padding:12px}
.ritems-empty{color:var(--muted);font-size:13.5px;padding:4px 2px}
.ritems-add{padding:0 12px 12px}
/* Una fila de insumo: apilada, nunca seis columnas en una línea. */
.ritem{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:8px;min-width:0}
.ritem .fgrid{gap:10px}
.ritem-foot{display:flex;align-items:center;justify-content:space-between;gap:10px}
.ritem-cost{font-weight:650;font-size:13.5px;font-variant-numeric:tabular-nums}
.ritem-cost.bad{color:var(--bad);font-weight:600}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:8px 10px}
.check{display:flex;align-items:center;gap:10px;min-height:44px;padding:0 6px;border-radius:10px;cursor:pointer;font-weight:600;font-size:14.5px}
.check input{width:20px;height:20px;accent-color:var(--plum);flex:none}
.resumen{padding:6px 0}
.resumen-head{padding:8px 14px 6px}
.resumen-error{margin:4px 14px 6px;background:var(--bad-wash);color:var(--bad);border-radius:10px;padding:9px 12px;font-size:13px;font-weight:600}
.kv{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:9px 14px;border-bottom:1px solid var(--line);font-size:14px}
.kv:last-of-type{border-bottom:0}
.kv span{color:var(--muted)}
.kv b{font-variant-numeric:tabular-nums;white-space:nowrap}
.kv.strong span{color:var(--fg);font-weight:600}
.kv.strong b{font-size:16px}
.resumen-note{margin:4px 14px 8px;color:var(--warn);font-size:12.5px;font-weight:600}
.ficha-acts{display:flex;gap:10px;margin-top:16px}
.ficha-acts .btn{flex:1}
@media (min-width:760px){
  .ritem .fgrid{grid-template-columns:repeat(4,1fr)}
  .checks{grid-template-columns:repeat(4,1fr)}
  .ficha-acts .btn{flex:none;min-width:180px}
}

/* ---- celular ---- */
@media (max-width: 759px){
  body{font-size:16px}
  /* 16px en los campos no es estético: por debajo de 16px iOS hace zoom
     solo al enfocar un campo, y la página queda corrida. */
  .field input, .field select, .field textarea,
  .filters input, .filters select{font-size:16px; min-height:48px}
  .btn{min-height:48px}
  .pill-row button{min-height:40px}
  .sec-head h2{font-size:18px}
  .sec{margin-top:22px}
  .sec-head{align-items:baseline}
  .sec-head .hint{margin-left:0;width:100%;font-size:12.5px}
  .row{padding:13px 14px;gap:12px}
  .avatar{width:38px;height:38px;font-size:13.5px}
  /* Un filtro por fila: a 390px no entran dos con texto de 16px, y cortar
     el nombre del producto es peor que ocupar una fila más. */
  .filters{flex-direction:column}
  .filters input, .filters select{width:100%}
  /* Subtítulos en hasta dos líneas en vez de cortarlos con "…". */
  .row .sub{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .brand b{font-size:16px}
  .brand small{font-size:11.5px}
  .kpi .val{font-size:27px}
  .empty{padding:28px 18px}
}

@media (max-width: 400px){
  .bottomnav button{font-size:10.5px;letter-spacing:-.02em}
}
