/* Central AB CORP — consola de acceso
   Idea: un panel de parcheo. Cada sistema es un "puerto" con su color y su LED. */
:root{
  --night:#12303A;   /* fondo de marca */
  --ink:#14232B;     /* texto */
  --muted:#5A6B72;
  --panel:#EEF2F3;   /* fondo de trabajo */
  --line:#D5DCDF;
  --amber:#E8A317;   /* solar / acción */
  --green:#2E9E6B;
  --blue:#2C6E8F;
  --danger:#B3261E;
  --font:"Archivo", "Segoe UI", system-ui, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--font);font-size:16px;line-height:1.5;color:var(--ink);background:var(--panel);font-stretch:100%}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}

/* ---------- Pantallas de acceso ---------- */
.auth-grid{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}
.auth-brand{position:relative;isolation:isolate;overflow:hidden;background:var(--night);color:#fff;
  padding:clamp(32px,7vh,80px) clamp(32px,6vw,80px) clamp(24px,5vh,56px);display:flex;flex-direction:column;justify-content:flex-start}
/* Foto del equipo: el cielo se oscurece para el texto y el equipo queda limpio abajo */
.auth-brand::before{content:"";position:absolute;inset:0;z-index:-2;
  background:url(/assets/equipo.jpg) 47% 78% / cover no-repeat;
  background-image:image-set(url(/assets/equipo.webp) type("image/webp"),url(/assets/equipo.jpg) type("image/jpeg"))}
.auth-brand::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(18,48,58,.97) 0%,rgba(18,48,58,.9) 38%,rgba(18,48,58,.45) 58%,rgba(18,48,58,.05) 72%,rgba(18,48,58,.35) 88%,rgba(18,48,58,.8) 100%)}
.brand-logo{display:block;width:clamp(100px,min(11vw,18vh),160px);height:auto;margin-bottom:clamp(24px,5vh,56px)}
.wordmark{font-weight:800;font-stretch:125%;font-size:clamp(56px,min(9vw,14vh),128px);line-height:.9;letter-spacing:-.02em}
.wordmark-sub{margin:14px 0 0;font-stretch:87.5%;font-size:18px;color:#B9C9CF}
.signal{list-style:none;margin:auto 0 0;padding:0;display:flex;flex-wrap:wrap;gap:12px 28px;font-size:15px;color:#DCE6E9}
.signal li{display:flex;align-items:center;gap:10px}
.led{width:10px;height:10px;border-radius:50%;display:inline-block}
.led-amber{background:var(--amber);box-shadow:0 0 10px var(--amber)}
.led-green{background:var(--green);box-shadow:0 0 10px var(--green)}
.led-blue{background:#4FA3CB;box-shadow:0 0 10px #4FA3CB}

.auth-panel{display:flex;align-items:center;justify-content:center;padding:40px 24px;background:#fff}
.auth-box{width:100%;max-width:380px}
.auth-box h1,.narrow h1{font-stretch:112.5%;font-weight:700;font-size:28px;line-height:1.15;margin:0 0 8px}
.lead{color:var(--muted);margin:0 0 24px}

/* ---------- Formularios ---------- */
.form{display:flex;flex-direction:column}
.form label{font-weight:600;font-size:14px;margin:14px 0 6px}
.form input{font:inherit;padding:12px 14px;border:1px solid var(--line);border-radius:4px;background:#fff;color:var(--ink);width:100%}
.form input:focus{border-color:var(--night);outline:none;box-shadow:0 0 0 3px rgba(232,163,23,.35)}
.hint{color:var(--muted);font-size:13px;margin-top:6px}
.pw{position:relative}
.pw input{padding-right:64px}
.pw-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:transparent;font:inherit;font-size:14px;font-weight:600;color:var(--blue);cursor:pointer;padding:6px 8px}
.btn{display:inline-block;text-align:center;text-decoration:none;margin-top:24px;font:inherit;font-weight:700;font-stretch:112.5%;
  background:var(--amber);color:var(--ink);border:0;border-radius:4px;padding:13px 18px;cursor:pointer}
.btn:hover{background:#F0B22E}
.aside-link{margin-top:18px;font-size:14px;align-self:flex-start}

.alert{padding:12px 14px;border-radius:4px;margin:0 0 16px;font-size:15px;border-left:4px solid}
.alert-error{background:#FBECEB;border-color:var(--danger);color:#6E1712}
.alert-ok{background:#E8F5EE;border-color:var(--green);color:#1D5B3E}
.alert-warn{background:#FDF4E1;border-color:var(--amber);color:#6B4B05}

/* ---------- Barra superior ---------- */
.topbar{background:var(--night);color:#fff;display:flex;align-items:center;gap:24px;padding:12px clamp(16px,4vw,40px);flex-wrap:wrap}
.brand{color:#fff;text-decoration:none;font-weight:800;font-stretch:125%;font-size:22px;display:flex;align-items:center;gap:10px}
.brand img{display:block;height:30px;width:auto}
.brand-sep{width:1px;height:26px;background:rgba(255,255,255,.3)}
.brand-dot{width:10px;height:10px;border-radius:50%;background:var(--amber);box-shadow:0 0 10px var(--amber)}
.who{margin-left:auto;display:flex;flex-direction:column;text-align:right;line-height:1.25}
.who-name{font-weight:600}
.who-role{font-size:13px;color:#B9C9CF}
.topnav{display:flex;align-items:center;gap:18px;font-size:14px}
.topnav form{margin:0}
.topnav a,.linklike{color:#DCE6E9;text-decoration:none;background:none;border:0;font:inherit;cursor:pointer;padding:0}
.topnav a:hover,.linklike:hover{color:#fff;text-decoration:underline}

/* ---------- Panel de mosaicos ---------- */
.dash-main{max-width:1200px;margin:0 auto;padding:32px clamp(16px,4vw,40px) 64px}
.dash-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.dash-head h1{margin:0;font-stretch:112.5%;font-weight:700;font-size:clamp(26px,3.4vw,36px);line-height:1.1}
.filter{font:inherit;padding:10px 14px;border:1px solid var(--line);border-radius:4px;min-width:240px;background:#fff}
.group{margin-top:28px}
.group h2{font-size:15px;font-weight:600;color:var(--muted);margin:0 0 12px;font-stretch:100%}
.tiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.tile a{position:relative;display:grid;grid-template-columns:52px 1fr;grid-template-rows:auto auto 1fr;column-gap:14px;
  height:100%;min-height:136px;padding:18px 18px 16px 22px;background:#fff;border:1px solid var(--line);border-radius:4px;
  color:var(--ink);text-decoration:none;overflow:hidden}
.tile a::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--c)}
.tile a::after{content:"";position:absolute;right:14px;top:14px;width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(46,158,107,.15)}
.tile a:hover{border-color:var(--c)}
.tile a:hover .tile-icon{background:var(--c);color:#fff}
.tile-icon{grid-row:1 / span 3;width:52px;height:52px;display:grid;place-items:center;font-size:24px;border-radius:4px;
  background:color-mix(in srgb,var(--c) 14%,#fff);color:var(--c);transition:background .15s,color .15s}
.tile-name{font-weight:700;font-stretch:112.5%;font-size:17px;line-height:1.2;padding-right:14px}
.tile-desc{color:var(--muted);font-size:14px;line-height:1.35;margin-top:4px}
.tile-host{align-self:end;font-size:12px;color:var(--muted);margin-top:10px;word-break:break-all}
.empty,.no-results{background:#fff;border:1px dashed var(--line);border-radius:4px;padding:32px;text-align:center;color:var(--muted)}

.narrow{max-width:440px;margin:0 auto;padding:40px 20px}


/* ---------- Administración ---------- */
.admin-nav{display:flex;gap:4px;border-bottom:2px solid var(--line);margin:0 0 24px;overflow-x:auto}
.admin-nav a{padding:10px 16px;text-decoration:none;color:var(--muted);font-weight:600;border-bottom:3px solid transparent;margin-bottom:-2px;white-space:nowrap}
.admin-nav a:hover{color:var(--ink)}
.admin-nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--amber)}
.panel{background:#fff;border:1px solid var(--line);border-left:4px solid var(--night);border-radius:4px;padding:20px 24px;margin:0 0 20px}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.panel-head h2{margin:0;font-size:20px;font-stretch:112.5%;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.panel-head .aside-link{margin:0}
details.panel>summary{cursor:pointer;font-weight:700;font-stretch:112.5%;font-size:17px;list-style:none}
details.panel>summary::before{content:"+";display:inline-block;width:20px;color:var(--amber);font-weight:800}
details.panel[open]>summary::before{content:"−"}
.meta{color:var(--muted);font-size:13px}
.panel>.meta{margin:6px 0 0}
.grid-form{display:grid;grid-template-columns:1fr 1fr;gap:4px 20px;margin-top:8px}
.grid-form .span-2,.grid-form .check,.grid-form .form-actions{grid-column:1 / -1}
.grid-form label{margin-top:12px}
.form select{font:inherit;padding:12px 14px;border:1px solid var(--line);border-radius:4px;background:#fff;width:100%;color:var(--ink)}
.form select:disabled,.form input:disabled{background:var(--panel);color:var(--muted)}
.form input[type=color]{padding:4px;height:48px}
.check{display:flex!important;align-items:center;gap:10px;font-weight:500!important;margin-top:16px!important}
.check input,.role-check input,.sys-check input{width:18px;height:18px;accent-color:var(--night);flex:none}
.form-actions .btn{margin-top:16px}
.trio{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.suffix{display:flex;align-items:stretch}
.suffix input{border-radius:4px 0 0 4px}
.suffix span{display:flex;align-items:center;padding:0 12px;background:var(--panel);border:1px solid var(--line);border-left:0;border-radius:0 4px 4px 0;color:var(--muted);font-size:14px;white-space:nowrap}
.sys-pick{border:1px solid var(--line);border-radius:4px;padding:12px 16px 16px;margin:16px 0 0}
.sys-pick legend{font-weight:700;padding:0 6px}
.pick-tools{display:flex;gap:16px;margin-bottom:10px}
.linklike-dark{background:none;border:0;padding:0;font:inherit;font-size:14px;color:var(--blue);cursor:pointer;text-decoration:underline}
.check-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px}
.sys-check,.role-check{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:4px;cursor:pointer;font-weight:500;margin:0!important}
.sys-check:has(input:checked){border-color:var(--c);background:color-mix(in srgb,var(--c) 7%,#fff)}
.role-check:has(input:checked){border-color:var(--night);background:#F3F7F8}
.sys-check small{display:block;color:var(--muted);font-size:12px}
.sys-check-icon,.mini-icon{width:30px;height:30px;flex:none;display:inline-grid;place-items:center;border-radius:4px;background:color-mix(in srgb,var(--c) 14%,#fff);color:var(--c)}
.mini-icon{margin-right:10px;vertical-align:middle}
.row-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.row-actions form{margin:0}
.btn-secondary{display:inline-block;font:inherit;font-size:14px;font-weight:600;padding:9px 14px;border:1px solid var(--night);border-radius:4px;background:#fff;color:var(--night);cursor:pointer;text-decoration:none}
.btn-secondary:hover{background:var(--night);color:#fff}
.btn-danger{font:inherit;font-size:14px;font-weight:600;padding:9px 14px;border:1px solid var(--danger);border-radius:4px;background:#fff;color:var(--danger);cursor:pointer}
.btn-danger:hover:not(:disabled){background:var(--danger);color:#fff}
.btn-danger:disabled{opacity:.5;cursor:not-allowed}
.danger-zone{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:20px;padding-top:16px;border-top:1px dashed var(--line)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:0 0 14px}
.toolbar input,.toolbar select{font:inherit;font-size:15px;padding:9px 12px;border:1px solid var(--line);border-radius:4px;background:#fff;min-width:200px}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:4px}
.table{width:100%;border-collapse:collapse;font-size:15px}
.table th{text-align:left;font-size:13px;font-weight:600;color:var(--muted);padding:10px 14px;border-bottom:1px solid var(--line);background:#F7F9FA}
.table td{padding:12px 14px;border-bottom:1px solid #E7ECEE;vertical-align:middle}
.table tr:last-child td{border-bottom:0}
.table tr.is-current td{background:#FDF6E6}
.table .right{text-align:right;white-space:nowrap}
.table .nowrap{white-space:nowrap}
.empty-cell{text-align:center;color:var(--muted);padding:28px!important}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:2px 9px;border-radius:999px;white-space:nowrap}
.badge-on{background:#E3F3EA;color:#1D6B45}
.badge-off{background:#ECEFF0;color:#5A6B72}
.badge-lock{background:#FBE4E2;color:#8C1D17}
.badge-temp{background:#FDF0D3;color:#7A5306}
.alert-key{background:#12303A;color:#fff;border-color:var(--amber);display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center}
.alert-key code{font-size:18px;font-weight:700;letter-spacing:.04em;color:var(--amber);background:rgba(255,255,255,.08);padding:2px 8px;border-radius:4px}
.alert-key span{font-size:13px;color:#C8D6DB}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media (max-width:700px){.grid-form{grid-template-columns:1fr}.trio{grid-template-columns:1fr 1fr 1fr}}

/* Íconos con imagen */
.tile-icon img,.mini-icon img,.sys-check-icon img{width:72%;height:72%;object-fit:contain;display:block}
.tile a:hover .tile-icon.has-img{background:color-mix(in srgb,var(--c) 22%,#fff)}
.icon-upload{display:flex;gap:18px;align-items:flex-start;margin-top:16px;padding:14px;border:1px dashed var(--line);border-radius:4px}
.icon-upload label{margin-top:0}
.icon-upload input[type=file]{padding:9px;font-size:14px}
.icon-preview{flex:none;margin-top:4px}

/* ---------- Responsive ---------- */
@media (max-width:820px){
  .auth-grid{grid-template-columns:1fr}
  .auth-brand{padding:32px 24px;min-height:auto}
  .wordmark{font-size:56px}
  .brand-logo{width:96px;margin-bottom:20px}
  .auth-brand{min-height:380px}
  .signal{display:none}
  .auth-brand::before{background-image:url(/assets/equipo-movil.jpg);
    background-image:image-set(url(/assets/equipo-movil.webp) type("image/webp"),url(/assets/equipo-movil.jpg) type("image/jpeg"));background-position:50% 85%}
  .auth-brand::after{background:linear-gradient(180deg,rgba(18,48,58,.97) 0%,rgba(18,48,58,.88) 45%,rgba(18,48,58,.3) 70%,rgba(18,48,58,.1) 100%)}
  .wordmark-sub{margin:8px 0 0}
  .who{margin-left:0;text-align:left;order:3;width:100%}
  .topnav{margin-left:auto}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}