/* CasaControl - estilos */
:root{
  --bg:#0b1120; --bg2:#0f172a; --panel:#151f33; --panel2:#1c2942;
  --line:#26344d; --text:#e6edf7; --muted:#93a4bf; --accent:#38bdf8;
  --accent2:#0ea5e9; --ok:#34d399; --err:#f87171; --warn:#fbbf24;
  --radius:16px; --shadow:0 8px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:radial-gradient(1200px 600px at 80% -10%, #16233d 0%, var(--bg) 55%) fixed;
  color:var(--text); line-height:1.5; -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
h1,h2,h3{margin:0 0 .5rem}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.hidden{display:none!important}

/* Topbar */
.topbar{
  display:flex;align-items:center;gap:1rem;padding:.7rem 1.1rem;
  background:rgba(15,23,42,.85);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;
}
.brand{font-weight:700;font-size:1.15rem;color:var(--text);display:flex;align-items:center;gap:.4rem}
.brand .logo,.logo{color:var(--accent)}
.mainnav{display:flex;gap:.3rem;flex-wrap:wrap;flex:1}
.mainnav a{padding:.45rem .8rem;border-radius:10px;color:var(--muted);font-weight:500}
.mainnav a:hover{background:var(--panel);color:var(--text)}
.userbox{display:flex;align-items:center;gap:.6rem}
.uname{color:var(--muted);font-size:.9rem}

/* Layout */
.wrap{max-width:1100px;margin:0 auto;padding:1.4rem 1.1rem 3rem}
.page-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}
.page-title{font-size:1.6rem}
.page-actions{display:flex;gap:.5rem;flex-wrap:wrap}
.foot{text-align:center;color:var(--muted);font-size:.8rem;padding:1.5rem}

/* Botones */
.btn-primary,.btn-ghost{
  font:inherit;font-weight:600;cursor:pointer;border-radius:12px;
  padding:.6rem 1.05rem;border:1px solid transparent;transition:.15s;
}
.btn-primary{background:linear-gradient(180deg,var(--accent),var(--accent2));color:#06263a;border:none}
.btn-primary:hover{filter:brightness(1.07)}
.btn-primary:disabled{opacity:.6;cursor:default}
.btn-ghost{background:var(--panel);color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--panel2)}
.btn-ghost.danger{color:var(--err);border-color:#5b2330}
.btn-ghost.danger:hover{background:#2a1620}

/* Tarjetas */
.card{
  background:linear-gradient(180deg,var(--panel),var(--bg2));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:1.1rem 1.2rem;margin-bottom:1.1rem;box-shadow:var(--shadow);
}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:.8rem;margin-bottom:.4rem}
.badge{font-size:.72rem;font-weight:700;padding:.2rem .55rem;border-radius:999px;background:var(--panel2);color:var(--muted);border:1px solid var(--line)}
.badge-ok{background:rgba(52,211,153,.15);color:var(--ok);border-color:transparent}
.badge-soon{background:rgba(251,191,36,.15);color:var(--warn);border-color:transparent}

/* Formularios */
label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:.7rem}
input,select{
  width:100%;margin-top:.3rem;padding:.6rem .75rem;border-radius:11px;
  background:var(--bg2);border:1px solid var(--line);color:var(--text);font:inherit;
}
input:focus,select:focus{outline:none;border-color:var(--accent)}
.grid-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:.4rem 1rem}
.grid-form .form-actions,.grid-form .inline-msg{grid-column:1/-1}
.form-actions{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.4rem}
.row-form{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.row-form input,.row-form select{width:auto;flex:1;min-width:160px}
.inline-msg{font-size:.9rem;min-height:1.2em;margin-top:.4rem}
.inline-msg.ok,.ok{color:var(--ok)}
.inline-msg.err,.err{color:var(--err)}
.alert{padding:.7rem .9rem;border-radius:11px;margin-bottom:.9rem}
.alert.error{background:rgba(248,113,113,.14);color:var(--err)}

/* Auth */
body.auth{display:flex;align-items:center;justify-content:center;min-height:100vh}
body.auth .wrap{width:100%;max-width:420px}
.authcard{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:2rem;box-shadow:var(--shadow)}
.authcard h1{font-size:1.5rem;text-align:center}
.authcard .muted{text-align:center;margin-bottom:1.2rem}
.authcard button{width:100%;margin-top:.5rem}

/* Panel de habitaciones */
.rooms{display:flex;flex-direction:column;gap:1.6rem}
.room-title{font-size:1.15rem;color:var(--text);border-left:3px solid var(--accent);padding-left:.6rem}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1rem;margin-top:.6rem}
.device{padding:1rem;display:flex;flex-direction:column;gap:.7rem;margin:0}
.device.offline{opacity:.6}
.dev-head{display:flex;align-items:center;gap:.55rem}
.dev-icon{font-size:1.5rem}
.dev-name{font-weight:600;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dot{width:9px;height:9px;border-radius:50%;background:#475569;flex:none}
.dot.on{background:var(--ok);box-shadow:0 0 8px var(--ok)}
.dev-controls{display:flex;flex-direction:column;gap:.45rem}
.dev-readings{display:flex;gap:.5rem;flex-wrap:wrap}
.reading{background:var(--bg2);border:1px solid var(--line);border-radius:9px;padding:.3rem .55rem;font-size:.85rem}

/* Toggle */
.toggle{
  display:flex;align-items:center;gap:.6rem;cursor:pointer;
  background:var(--bg2);border:1px solid var(--line);border-radius:12px;
  padding:.5rem .7rem;color:var(--text);font:inherit;font-weight:600;transition:.15s;
}
.toggle .knob{width:42px;height:24px;border-radius:999px;background:#334155;position:relative;flex:none;transition:.2s}
.toggle .knob::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#e2e8f0;transition:.2s}
.toggle.active{border-color:var(--accent)}
.toggle.active .knob{background:var(--accent)}
.toggle.active .knob::after{left:21px}
.tlabel{flex:1;text-transform:capitalize;font-size:.9rem}

/* Editor */
.editor-rooms{display:flex;flex-direction:column;gap:.9rem}
.room-name-input{max-width:280px;font-weight:600}
.chiprow{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.5rem}
.chip{background:var(--panel2);border:1px solid var(--line);border-radius:999px;padding:.25rem .7rem;font-size:.82rem}

/* Modal / picker */
.modal{position:fixed;inset:0;background:rgba(2,6,18,.7);display:flex;align-items:center;justify-content:center;z-index:100;padding:1rem}
.modal-box{background:var(--panel);border:1px solid var(--line);border-radius:18px;width:min(560px,100%);max-height:85vh;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.2rem;border-bottom:1px solid var(--line)}
.modal-foot{padding:1rem 1.2rem;border-top:1px solid var(--line);text-align:right}
.picker-list{overflow-y:auto;padding:.6rem 1.2rem}
.picker-item{display:flex;align-items:center;gap:.6rem;padding:.55rem 0;border-bottom:1px solid var(--line);margin:0;cursor:pointer}
.picker-item input{width:auto;margin:0}
.pi-icon{font-size:1.3rem}
.pi-name{font-weight:600;color:var(--text)}
.pi-meta{margin-left:auto}

/* Usuarios */
.user-list{display:flex;flex-direction:column;gap:.5rem}
.user-row{display:flex;align-items:center;gap:.8rem;padding:.6rem .2rem;border-bottom:1px solid var(--line)}
.ur-name{flex:1}

/* Vacío */
.empty{text-align:center;padding:3rem 1rem;color:var(--muted)}
.empty .btn-primary{display:inline-block;margin-top:.6rem}

/* Toast */
#cc-toast{position:fixed;bottom:1.2rem;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--panel2);color:var(--text);border:1px solid var(--line);
  padding:.7rem 1.1rem;border-radius:12px;opacity:0;pointer-events:none;transition:.25s;z-index:200;box-shadow:var(--shadow)}
#cc-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#cc-toast.err{border-color:var(--err);color:#fecaca}

@media(max-width:640px){
  .topbar{flex-wrap:wrap}
  .mainnav{order:3;width:100%}
  .page-title{font-size:1.35rem}
}