/* Smart House v2 — platform console */
:root{
  --bg:#f4f6fb; --panel:#ffffff; --panel-2:#f8fafc; --border:#e2e8f0;
  --text:#0f172a; --muted:#64748b; --heading:#0b1220;
  --accent:#6d28d9; --accent-ink:#ffffff; --accent-soft:#ede9fe;
  --ok:#0f7b46; --ok-soft:#dcfce7; --warn:#a15c07; --warn-soft:#fef3c7;
  --bad:#b42318; --bad-soft:#fee4e2; --neutral:#475569; --neutral-soft:#eef2f7;
  --shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06);
  --radius:12px; --sidebar:250px;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0b1120; --panel:#111827; --panel-2:#0f172a; --border:#1f2a3c;
    --text:#e5eaf3; --muted:#94a3b8; --heading:#f8fafc;
    --accent:#a78bfa; --accent-ink:#1e1b4b; --accent-soft:#2a2150;
    --ok:#4ade80; --ok-soft:#0d2b1d; --warn:#fbbf24; --warn-soft:#332209;
    --bad:#f87171; --bad-soft:#3a1412; --neutral:#94a3b8; --neutral-soft:#18222f;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--text);
  font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{color:var(--heading);margin:0}
h1{font-size:22px;font-weight:650;letter-spacing:-.01em}
h2{font-size:16px;font-weight:650}
h3{font-size:14px;font-weight:650}

/* ---------------------------------------------------------- layout */
.shell{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar);flex:0 0 var(--sidebar);background:var(--panel);
  border-right:1px solid var(--border);display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;
}
.brand{display:flex;gap:10px;align-items:center;padding:18px 18px 14px;border-bottom:1px solid var(--border)}
.brand-mark{font-size:22px;line-height:1}
.brand-text{font-weight:700;color:var(--heading);display:flex;flex-direction:column;line-height:1.15}
.brand-text small{font-weight:500;font-size:11px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.sidebar nav{padding:12px 10px;display:flex;flex-direction:column;gap:2px;flex:1;overflow:auto}
.nav-link{
  display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:9px;
  color:var(--text);font-weight:500;font-size:14px;
}
.nav-link svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;opacity:.75}
.nav-link:hover{background:var(--panel-2);text-decoration:none}
.nav-link.active{background:var(--accent-soft);color:var(--accent);font-weight:650}
.nav-link.active svg{opacity:1}
.sidebar-foot{border-top:1px solid var(--border);padding:12px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.who{display:flex;flex-direction:column;min-width:0}
.who strong{font-size:13px;color:var(--heading);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.who span{font-size:11px;color:var(--muted)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  display:flex;align-items:center;gap:14px;padding:16px 24px;background:var(--panel);
  border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5;
}
.topbar>div:nth-child(2){flex:1;min-width:0}
.subtitle{margin:2px 0 0;color:var(--muted);font-size:13px}
.topbar-meta{color:var(--muted);font-size:12px;white-space:nowrap}
.content{padding:22px 24px 40px;flex:1;max-width:1500px;width:100%}
.footer{padding:14px 24px;color:var(--muted);font-size:12px;border-top:1px solid var(--border)}
.burger{display:none;cursor:pointer;width:34px;height:34px;border:1px solid var(--border);border-radius:9px;position:relative;background:var(--panel-2)}
.burger span,.burger span::before,.burger span::after{position:absolute;left:8px;width:16px;height:2px;background:var(--text);content:""}
.burger span{top:16px}
.burger span::before{top:-5px}
.burger span::after{top:5px}

/* ----------------------------------------------------------- cards */
.grid{display:grid;gap:14px}
.grid.kpi{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.card-body{padding:16px}
.card-body.tight{padding:0}
.tile{padding:14px 16px}
.tile .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em;font-weight:600}
.tile .value{font-size:26px;font-weight:700;color:var(--heading);margin-top:6px;line-height:1.1}
.tile .hint{color:var(--muted);font-size:12px;margin-top:4px}
.tile.ok .value{color:var(--ok)} .tile.bad .value{color:var(--bad)} .tile.warn .value{color:var(--warn)}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}

/* --------------------------------------------------------- buttons */
.btn{
  display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);
  background:var(--panel-2);color:var(--text);padding:8px 14px;border-radius:9px;
  font:inherit;font-weight:600;font-size:13px;cursor:pointer;white-space:nowrap;
}
.btn:hover{border-color:var(--accent);text-decoration:none}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.07)}
.btn-danger{background:var(--bad-soft);border-color:var(--bad-soft);color:var(--bad)}
.btn-danger:hover{border-color:var(--bad)}
.btn-ghost{background:transparent}
.btn-sm{padding:5px 10px;font-size:12px;border-radius:8px}
.btn:disabled,.btn.disabled{opacity:.5;cursor:not-allowed}
.btnbar{display:flex;gap:8px;flex-wrap:wrap}

/* ----------------------------------------------------------- forms */
label{font-size:12px;font-weight:600;color:var(--muted)}
input[type=text],input[type=password],input[type=search],input[type=email],input[type=date],
input[type=datetime-local],input[type=number],select,textarea{
  width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:9px;
  background:var(--panel-2);color:var(--text);font:inherit;font-size:14px;
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.fields{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.hint{color:var(--muted);font-size:12px}
.checkgroup{display:flex;flex-wrap:wrap;gap:6px 12px;padding-top:4px}
.check{display:inline-flex;align-items:center;gap:6px;font-weight:500;color:var(--text);font-size:13px;cursor:pointer}
.check input{width:auto;margin:0}
.filters{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:14px}
.filters>summary{
  cursor:pointer;padding:13px 16px;font-weight:650;color:var(--heading);
  display:flex;align-items:center;gap:8px;list-style:none;
}
.filters>summary::-webkit-details-marker{display:none}
.filters>summary::before{content:"▸";color:var(--muted)}
.filters[open]>summary::before{content:"▾"}
.filters .filter-body{padding:0 16px 16px;display:flex;flex-direction:column;gap:14px}
.filter-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;border-top:1px solid var(--border);padding-top:12px}

/* ---------------------------------------------------------- tables */
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:top}
th{
  font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);
  font-weight:700;background:var(--panel-2);position:sticky;top:0;white-space:nowrap;
}
th.sortable a{color:var(--muted);display:inline-flex;gap:3px}
th.sorted a{color:var(--accent)}
.sortmark{font-size:10px}
tbody tr:hover{background:var(--panel-2)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
td.nowrap{white-space:nowrap}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}
.empty{padding:36px 16px;text-align:center;color:var(--muted)}
.details-json{max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}

/* ---------------------------------------------------------- badges */
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.03em;white-space:nowrap}
.badge-ok{background:var(--ok-soft);color:var(--ok)}
.badge-warn{background:var(--warn-soft);color:var(--warn)}
.badge-bad{background:var(--bad-soft);color:var(--bad)}
.badge-neutral{background:var(--neutral-soft);color:var(--neutral)}
.badge-accent{background:var(--accent-soft);color:var(--accent)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}
.dot-ok{background:var(--ok)} .dot-bad{background:var(--bad)} .dot-warn{background:var(--warn)}

/* ---------------------------------------------------------- alerts */
.alert{padding:11px 14px;border-radius:10px;margin-bottom:14px;font-size:14px;border:1px solid transparent}
.alert-success{background:var(--ok-soft);color:var(--ok);border-color:var(--ok)}
.alert-error{background:var(--bad-soft);color:var(--bad);border-color:var(--bad)}
.alert-warning{background:var(--warn-soft);color:var(--warn);border-color:var(--warn)}
.alert-info{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}

/* ----------------------------------------------------------- pager */
.pager{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:12px 16px;border-top:1px solid var(--border)}
.pager-info{color:var(--muted);font-size:13px}
.pager-size{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--muted)}
.pager-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.chip,.pgbtn{
  display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:30px;padding:0 8px;
  border:1px solid var(--border);border-radius:8px;font-size:13px;font-weight:600;color:var(--text);background:var(--panel-2);
}
.chip:hover,.pgbtn:hover{border-color:var(--accent);text-decoration:none}
.chip-on,.pgbtn.current{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.pgbtn.disabled{opacity:.4;pointer-events:none}
.pgdots{color:var(--muted);padding:0 2px}

/* ------------------------------------------------------------- tabs */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tab{padding:8px 14px;border-radius:9px;border:1px solid var(--border);background:var(--panel);font-weight:600;font-size:13px;color:var(--text)}
.tab:hover{border-color:var(--accent);text-decoration:none}
.tab.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}

/* ------------------------------------------------------------ login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:28px}
.login-card .brand{border:0;padding:0 0 18px;justify-content:center}
.login-card .field{margin-bottom:14px}
.login-card .btn{width:100%;justify-content:center;padding:11px}
.login-note{color:var(--muted);font-size:12px;text-align:center;margin-top:16px}

/* ------------------------------------------------------- responsive */
@media (max-width:900px){
  .sidebar{position:fixed;z-index:20;left:calc(-1 * var(--sidebar));transition:left .2s ease}
  #navtoggle:checked ~ .shell .sidebar{left:0;box-shadow:var(--shadow)}
  .burger{display:block}
  .content{padding:16px}
  .topbar{padding:12px 16px}
  .topbar-meta{display:none}
}
@media print{
  .sidebar,.topbar,.footer,.filters,.pager,.btnbar,.tabs{display:none!important}
  .card{box-shadow:none;border-color:#ccc}
}

/* --------------------------------------------- device tiles & controls */
.devices{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.device{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;display:flex;flex-direction:column;gap:10px}
.device.off{opacity:.92}
.device-head{display:flex;gap:10px;align-items:flex-start}
.device-icon{font-size:24px;line-height:1}
.device-title{flex:1;min-width:0}
.device-title strong{display:block;color:var(--heading);font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.device-title span{color:var(--muted);font-size:12px}
.device-state{font-size:13px;color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:7px 10px}
.device-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto}
.device-actions form{display:contents}
.slider{display:flex;gap:8px;align-items:center}
.slider input[type=range]{flex:1;accent-color:var(--accent)}
.toggle{display:inline-flex;border:1px solid var(--border);border-radius:999px;overflow:hidden}
.toggle button{border:0;background:var(--panel-2);color:var(--text);font:inherit;font-size:12px;font-weight:700;padding:6px 14px;cursor:pointer}
.toggle button.on{background:var(--accent);color:var(--accent-ink)}
.uid{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11.5px;color:var(--muted);word-break:break-all}
.linkstate{display:flex;align-items:center;gap:8px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:13px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;color:var(--text)}
.codebox{background:var(--panel-2);border:1px solid var(--border);border-radius:9px;padding:10px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;overflow-x:auto;white-space:pre}

/* ------------------------------------------------ catalog & firmware */
.pinmap{display:flex;flex-wrap:wrap;gap:6px}
.pin{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:7px;border:1px solid var(--border);background:var(--panel-2);font-family:ui-monospace,Menlo,monospace;font-size:12px}
.pin.used{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}
.pin.warn{border-color:var(--warn);color:var(--warn)}
.component{border:1px solid var(--border);border-radius:10px;padding:12px;margin-bottom:10px;background:var(--panel-2)}
.component-head{display:flex;gap:10px;align-items:center;margin-bottom:10px}
.component-head strong{flex:1}
.serial{font-family:ui-monospace,Menlo,monospace;font-size:12.5px;letter-spacing:.02em}
.serial-new{background:var(--ok-soft);color:var(--ok);padding:8px 10px;border-radius:8px;display:block;margin-bottom:4px;word-break:break-all}
.sketch{max-height:420px;overflow:auto;background:#0b1120;color:#cbd5e1;border-radius:10px;padding:14px;font-family:ui-monospace,Menlo,monospace;font-size:12px;line-height:1.55;white-space:pre}