/* Portal · Distribución Logística de Fresco
   Paleta y tipografía aprobadas en la Fase 1. Sin recursos externos. */
:root{
  --bg:#F6F3EC; --surface:#FFFFFF; --ink:#1D1D1B; --ink-2:#55524B; --ink-3:#7E7A70;
  --line:#E4DFD3; --line-2:#D6CFBF;
  --gold:#8F7C2C; --gold-soft:#C2B560; --gold-wash:#F3EEDB;
  --amber:#A35E0C; --amber-wash:#FBF0DF;
  --grey-wash:#EFEDE8; --ok:#3B7449; --ok-wash:#E6F1E8; --err:#B3261E; --err-wash:#FBE9E7;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --r:14px; --shadow:0 1px 2px rgba(29,29,27,.04),0 4px 16px rgba(29,29,27,.05);
  --shadow-h:0 2px 4px rgba(29,29,27,.06),0 12px 32px rgba(29,29,27,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
button:disabled{cursor:not-allowed;opacity:.5}
:focus-visible{outline:3px solid var(--gold-soft);outline-offset:2px;border-radius:8px}
.hidden{display:none!important}
.screen{min-height:100vh}
.muted{color:var(--ink-3);font-size:14px}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.95em;background:var(--grey-wash);padding:1px 6px;border-radius:5px}

/* ---------- Marca ---------- */
.brand{font-family:var(--serif);letter-spacing:.14em;text-transform:uppercase;font-weight:600;font-size:15px}
.brand-lg{font-size:22px;line-height:1.35;text-align:center}
.rule{width:48px;height:2px;background:var(--gold-soft);border-radius:2px}
.rule-center{margin:20px auto 24px}

/* ---------- Pantallas de acceso ---------- */
.center-screen{display:grid;place-items:center;padding:48px 24px;
  background:radial-gradient(1200px 600px at 50% -10%,#FFFDF7 0%,var(--bg) 60%)}
.card-auth{width:100%;max-width:440px;background:var(--surface);border:1px solid var(--line);
  border-radius:20px;box-shadow:var(--shadow);padding:44px 40px 32px;text-align:center}
.card-wide{max-width:540px;text-align:left}
.card-wide .auth-title,.card-wide>.sub{text-align:left}
.auth-title{font-family:var(--serif);font-weight:500;font-size:26px;line-height:1.25;margin-bottom:8px}
.sub{color:var(--ink-2);font-size:15px;margin-bottom:28px}
.h-sub{font-family:var(--serif);font-weight:500;font-size:20px;margin:20px 0 6px}
.field{text-align:left;margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--ink-2)}
.input{width:100%;height:48px;padding:0 16px;border:1px solid var(--line-2);border-radius:10px;background:#FFFEFB;font-size:16px;transition:border-color .15s,box-shadow .15s}
.input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px var(--gold-wash)}
.input.error{border-color:var(--err);box-shadow:0 0 0 4px var(--err-wash)}
.input-code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:22px;letter-spacing:.25em;text-align:center}
.msg-err{color:var(--err);font-size:14px;margin-top:8px;min-height:20px;text-align:left}
.auth-foot{margin-top:24px;font-size:13px;color:var(--ink-3)}
.auth-foot span:not(:empty)::after{content:" · "}
.link-btn{margin-top:16px;color:var(--ink-2);font-size:14px;text-decoration:underline;text-underline-offset:3px}
.link-btn:hover{color:var(--ink)}
.help-details{margin-top:16px;text-align:left;font-size:14px;color:var(--ink-2)}
.help-details summary{cursor:pointer;color:var(--ink-2);font-weight:600}
.help-details p{margin-top:8px}
.steps{margin:0 0 20px 20px;color:var(--ink-2);font-size:15px}
.steps li{margin-bottom:6px}
.qr-wrap{display:flex;justify-content:center;margin:8px 0 12px}
.qr{width:200px;height:200px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:12px}
.qr svg{width:100%;height:100%;display:block}
.secret{display:inline-block;word-break:break-all;font-size:15px;letter-spacing:.08em}
.recovery{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0}
.recovery li{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:17px;letter-spacing:.08em;text-align:center;padding:8px;border:1px dashed var(--line-2);border-radius:8px;background:#FBFAF6}
.check{display:flex;gap:10px;align-items:center;font-size:15px;margin:16px 0}
.check input{width:18px;height:18px;accent-color:var(--ink)}
.row-btns{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:10px;font-weight:600;font-size:15px;transition:background .15s,transform .05s,box-shadow .15s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#000}
.btn-block{width:100%;height:48px;font-size:16px;margin-top:8px}
.btn-ghost{color:var(--ink-2);border:1px solid var(--line-2);background:var(--surface)}
.btn-ghost:hover{border-color:var(--ink-3);color:var(--ink)}
.btn-gold{background:var(--gold-wash);color:#5E521C;border:1px solid #E6DDB8}
.btn-gold:hover{background:#EDE5C6}
.btn-danger{color:var(--err);border:1px solid #F0C9C5;background:var(--surface)}
.btn-danger:hover{background:var(--err-wash)}
.btn-danger-solid{background:var(--err);color:#fff}
.btn-sm{height:34px;padding:0 12px;font-size:14px;border-radius:8px}

/* ---------- Cabecera ---------- */
.topbar{position:sticky;top:0;z-index:10;background:rgba(246,243,236,.9);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line)}
.topbar-in{max-width:1320px;margin:0 auto;height:72px;padding:0 32px;display:flex;align-items:center;gap:16px}
.spacer{flex:1}
.chip{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:600;background:var(--surface);border:1px solid var(--line);color:var(--ink-2)}
.chip .dot{width:8px;height:8px;border-radius:50%;background:var(--ok)}
.chip.role-admin{background:var(--gold-wash);border-color:#E6DDB8;color:#5E521C}

/* ---------- Inicio ---------- */
.wrap{max-width:1320px;margin:0 auto;padding:48px 32px 96px}
.hello{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.hello h1{font-family:var(--serif);font-weight:500;font-size:40px;line-height:1.15;letter-spacing:-.01em}
.hello p{color:var(--ink-2);margin-top:8px}
.legend{display:flex;gap:16px;font-size:13px;color:var(--ink-2)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.ldot{display:inline-block;width:8px;height:8px;border-radius:50%;flex:none}
.ldot-ok{background:var(--ok)} .ldot-busy{background:var(--amber)} .ldot-maint{background:var(--ink-3)}
.plants{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.plant{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow)}
.plant-head{display:flex;align-items:baseline;justify-content:space-between}
.plant-kicker{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700}
.plant h2{font-family:var(--serif);font-weight:500;font-size:30px;line-height:1.2;margin-top:4px}
.plant .count{font-size:13px;color:var(--ink-3)}
.plant .rule{margin:16px 0 24px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.empty{color:var(--ink-3);font-size:15px;padding:24px;text-align:center;border:1px dashed var(--line-2);border-radius:var(--r)}
.card{position:relative;text-align:left;min-height:96px;padding:20px 40px 16px 20px;border-radius:var(--r);border:1px solid var(--line);background:#FFFEFB;display:flex;flex-direction:column;justify-content:space-between;gap:12px;transition:transform .15s,box-shadow .15s,border-color .15s}
.card .name{font-family:var(--serif);font-size:20px;line-height:1.25;font-weight:500}
.card .status{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600}
.card.ok .status{color:var(--ok)} .card.ok .ldot{background:var(--ok)}
.card.ok:hover{transform:translateY(-2px);box-shadow:var(--shadow-h);border-color:var(--gold-soft)}
.card.ok::after{content:"→";position:absolute;top:18px;right:18px;color:var(--ink-3);font-size:18px;transition:transform .15s,color .15s}
.card.ok:hover::after{transform:translateX(3px);color:var(--gold)}
.card.busy{background:var(--amber-wash);border-color:#F1DDBC;cursor:not-allowed}
.card.busy .status{color:var(--amber)} .card.busy .ldot{background:var(--amber)}
.card.maint{background:var(--grey-wash);cursor:not-allowed}
.card.maint .name,.card.maint .status{color:var(--ink-3)} .card.maint .ldot{background:var(--ink-3)}

/* ---------- App abierta ---------- */
#s-app{display:flex;flex-direction:column;height:100vh}
.appbar{height:56px;flex:none;display:flex;align-items:center;gap:16px;padding:0 20px;background:var(--ink);color:#fff}
.appbar .back{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 14px;border-radius:8px;color:#fff;background:rgba(255,255,255,.08);font-weight:600;font-size:14px}
.appbar .back:hover{background:rgba(255,255,255,.16)}
.appbar .ttl{font-family:var(--serif);font-size:19px}
.appbar .ttl small{font-family:var(--sans);font-size:13px;color:#B9B5AA;margin-left:10px}
.appbar .meta{font-size:13px;color:#CFCBC0;display:flex;gap:16px;align-items:center}
.saved{display:inline-flex;align-items:center;gap:6px}
.saved .ldot{background:#7BC08C}
.saved.saving .ldot{background:#E0C46A}
.saved.error{color:#FFB4AB} .saved.error .ldot{background:#FF6B5E}
.appframe{flex:1;display:flex;background:#fff}
.appframe iframe{flex:1;width:100%;border:0;display:block}

/* ---------- Administración ---------- */
.admin-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.admin-head h1{font-family:var(--serif);font-weight:500;font-size:36px}
.admin-head p{color:var(--ink-2);margin-top:6px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:24px}
.tab{height:44px;padding:0 18px;font-weight:600;font-size:15px;color:var(--ink-3);border-bottom:2px solid transparent;margin-bottom:-1px}
.tab[aria-selected="true"]{color:var(--ink);border-color:var(--gold)}
.tab:hover{color:var(--ink)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--line)}
.panel-head h3{font-family:var(--serif);font-weight:500;font-size:22px}
.panel-body{padding:24px}
.panel-body .help{color:var(--ink-2);font-size:14px;margin-bottom:20px}
table{width:100%;border-collapse:collapse}
th{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);text-align:left;font-weight:700;padding:12px 24px;background:#FBFAF6;border-bottom:1px solid var(--line)}
.th-right{text-align:right}
td{padding:14px 24px;border-bottom:1px solid var(--line);vertical-align:middle;font-size:15px}
tr:last-child td{border-bottom:none}
td.nm{font-family:var(--serif);font-size:18px}
td.actions{text-align:right;white-space:nowrap}
td.actions .btn{margin-left:6px}
.switch{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600}
.sw{position:relative;width:44px;height:24px;border-radius:999px;background:var(--line-2);transition:background .15s;flex:none}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:transform .15s}
.sw[aria-checked="true"]{background:var(--ok)}
.sw[aria-checked="true"]::after{transform:translateX(20px)}
.use{font-size:14px;color:var(--ink-3)}
.use.busy{color:var(--amber);font-weight:600;margin-right:6px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.list{list-style:none}
.list li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.list li:last-child{border-bottom:none}
.list small{display:block;color:var(--ink-3);font-size:13px}
.tag{font-size:12px;font-weight:700;color:var(--ok);background:var(--ok-wash);padding:2px 8px;border-radius:999px;margin-left:6px}
.log{list-style:none}
.log li{display:flex;gap:16px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.log li:last-child{border-bottom:none}
.log time{color:var(--ink-3);font-variant-numeric:tabular-nums;flex:none;width:130px}
.log b{font-weight:600}
.regcode{display:flex;flex-direction:column;align-items:center;gap:4px;padding:16px;margin-bottom:16px;border:1px dashed var(--gold-soft);border-radius:12px;background:var(--gold-wash)}
.regcode span{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:34px;letter-spacing:.2em;font-weight:700}
.regcode small{color:var(--ink-2);font-size:13px}
.notice{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border-radius:12px;font-size:15px;margin-bottom:24px}
.notice-warn{background:var(--amber-wash);border:1px solid #F1DDBC;color:#5C3606}
.notice-ok{background:var(--ok-wash);border:1px solid #CBE2D0;color:#24502F;margin:16px 0}

/* ---------- Ventanas y avisos ---------- */
.overlay{position:fixed;inset:0;background:rgba(29,29,27,.38);display:grid;place-items:center;z-index:50;padding:24px;animation:fade .15s}
.modal{width:100%;max-width:500px;background:var(--surface);border-radius:18px;box-shadow:0 24px 64px rgba(0,0,0,.2);padding:32px}
.modal h3{font-family:var(--serif);font-weight:500;font-size:26px;margin-bottom:8px}
.modal p{color:var(--ink-2);font-size:15px;margin-bottom:20px}
.modal .row{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}
.modal ul.problems{margin:0 0 12px 20px;color:var(--err);font-size:14px}
select.input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-3) 50%),linear-gradient(135deg,var(--ink-3) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px;background-repeat:no-repeat}
input[type=file].input{padding:10px 12px;height:auto}
#toast-root{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:60;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{background:var(--ink);color:#fff;padding:14px 20px;border-radius:12px;font-size:15px;box-shadow:0 12px 32px rgba(0,0,0,.2);animation:up .2s}
.toast.err{background:var(--err)}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes up{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ---------- Barra del modo demo ---------- */
.demo-bar{position:fixed;right:16px;bottom:16px;z-index:70;background:#2B2A27;color:#EDEBE4;border-radius:12px;padding:10px 12px;font-size:12px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;max-width:560px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.demo-bar b{color:var(--gold-soft);margin-right:4px;letter-spacing:.08em}
.demo-bar .demo-info{flex-basis:100%;color:#CFCBC0;margin-bottom:4px}
.demo-bar .demo-info code{background:rgba(255,255,255,.1);color:#fff}
.demo-bar button{color:#EDEBE4;padding:5px 9px;border-radius:6px;background:rgba(255,255,255,.08);font-size:12px}
.demo-bar button:hover{background:rgba(255,255,255,.18)}

/* ---------- Impresión de códigos de recuperación ---------- */
@media print{
  body *{visibility:hidden}
  #setup-step2, #setup-step2 *{visibility:visible}
  #setup-step2{position:absolute;inset:0;padding:24px}
  #setup-step2 .row-btns,#setup-step2 .check,#recovery-continue{display:none}
}
@media (max-width:1100px){.plants,.two-col{grid-template-columns:1fr}}