:root{
  --bg:#12203a; --panel:#1a2e48; --panel2:#213659; --line:#2e4668;
  --text:#ddeaf8; --muted:#8db0d2; --brand:#4f89f8; --brand2:#2dd8f4;
  --ok:#22c55e; --warn:#f59e0b; --err:#f05a5a; --radius:14px;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--brand2);text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:24px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;border:0;
  padding:10px 18px;border-radius:10px;font-weight:600;cursor:pointer;transition:.15s}
.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.sm{padding:6px 12px;font-size:13px}
.btn.err{background:var(--err)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.grid{display:grid;gap:16px}
.muted{color:var(--muted)}
input,select{width:100%;padding:10px 12px;background:var(--panel2);border:1px solid var(--line);
  border-radius:10px;color:var(--text);font-size:14px}
label{display:block;font-size:13px;color:var(--muted);margin:12px 0 6px}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);font-size:14px}
th{color:var(--muted);font-weight:600}
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;background:var(--panel2);border:1px solid var(--line)}
.badge.on{background:rgba(34,197,94,.15);color:#86efac;border-color:transparent}
.badge.off{background:rgba(148,163,184,.12);color:var(--muted)}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;background:var(--muted)}
.dot.on{background:var(--ok)} .dot.off{background:var(--err)}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-bottom:1px solid var(--line);background:var(--panel)}
.brand{font-weight:800;font-size:18px;background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.gauge{font-size:26px;font-weight:800}
.kv{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--line);font-size:14px}
.section-title{font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin:14px 0 8px}
.toast{position:fixed;right:20px;bottom:20px;background:var(--panel2);border:1px solid var(--line);
  padding:12px 16px;border-radius:10px;opacity:0;transform:translateY(10px);transition:.2s;z-index:200}
.toast.show{opacity:1;transform:none}

/* ── Panel SPA layout ─────────────────────────────────────────────────────── */
body.layout{display:flex;height:100vh;overflow:hidden}
.sidebar{width:230px;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;flex-shrink:0}
.sb-brand{padding:20px 18px 16px;border-bottom:1px solid var(--line)}
.sb-nav{list-style:none;margin:0;padding:12px 10px;flex:1;overflow-y:auto}
.sb-nav li{margin-bottom:2px}
.nav-btn{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;background:transparent;
  border:none;border-radius:10px;color:var(--muted);font-size:14px;cursor:pointer;transition:.15s;text-align:left}
.nav-btn:hover{background:var(--panel2);color:var(--text)}
.nav-btn.active{background:rgba(59,130,246,.15);color:var(--brand);font-weight:600}
.sb-footer{padding:14px 10px;border-top:1px solid var(--line)}
.sb-user{padding:10px 4px 4px}
.main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}
.mh{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;
  border-bottom:1px solid var(--line);background:var(--panel);flex-shrink:0}
.content{flex:1;overflow-y:auto;padding:24px}

/* ── Stat tiles ───────────────────────────────────────────────────────────── */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;margin-bottom:24px}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px 20px 16px;border-left:3px solid var(--line)}
.tile-accent{border-left-color:var(--brand)}
.tile-ok{border-left-color:var(--ok)}
.tile-warn{border-left-color:var(--warn)}
.tile-err{border-left-color:var(--err)}
.tile-muted{border-left-color:var(--muted)}
.tile-icon{margin-bottom:10px;opacity:.8}
.tile-val{font-size:38px;font-weight:800;line-height:1;margin-bottom:4px}
.tile-label{font-size:13px;color:var(--muted);font-weight:600}
.tile-mini{display:flex;flex-direction:column;align-items:center;gap:4px;background:var(--panel2);
  border:1px solid var(--line);border-radius:10px;padding:10px 16px;min-width:80px}
.tile-mini b{font-size:22px;font-weight:800}
.tile-mini span{font-size:11px;text-transform:uppercase;letter-spacing:.5px}

/* ── Badge extras ─────────────────────────────────────────────────────────── */
.badge.warn{background:rgba(245,158,11,.12);color:#fbbf24;border-color:transparent}
.badge.err{background:rgba(239,68,68,.12);color:#fca5a5;border-color:transparent}
.badge.root{background:rgba(59,130,246,.18);color:#93c5fd;border-color:transparent}

/* ── Toolbar & search ─────────────────────────────────────────────────────── */
.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.search-input{flex:1;max-width:360px;padding:9px 14px;background:var(--panel);border:1px solid var(--line);
  border-radius:10px;color:var(--text);font-size:14px;outline:none;transition:.15s}
.search-input:focus{border-color:var(--brand)}

/* ── Table ────────────────────────────────────────────────────────────────── */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
.tbl-wrap table{margin:0}
tr:last-child td{border-bottom:none}
.btn-row{display:flex;gap:6px}

/* ── Pasif cihaz ──────────────────────────────────────────────────────────── */
.device-passive{opacity:.55;border-left:3px solid var(--err)!important}

/* ── Modal ────────────────────────────────────────────────────────────────── */
.modal-wrap{position:fixed;inset:0;background:rgba(0,0,0,.65);display:flex;align-items:center;
  justify-content:center;z-index:100}
.modal-wrap.hidden{display:none}
.modal-box{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  width:min(580px,95vw);max-height:92vh;overflow-y:auto}
.modal-hd{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;
  border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel);z-index:1}
.modal-body{padding:20px 22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:0}
.form-row.full{grid-template-columns:1fr}
.form-group{display:flex;flex-direction:column;margin-bottom:14px}
.form-group label{font-size:12px;color:var(--muted);margin-bottom:6px;font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.txt-area{width:100%;padding:10px 12px;background:var(--panel2);border:1px solid var(--line);
  border-radius:10px;color:var(--text);font-size:14px;resize:vertical;font-family:inherit}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:6px;padding-top:16px;border-top:1px solid var(--line)}

/* ── Device grid ──────────────────────────────────────────────────────────── */
.device-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.dcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;cursor:pointer;transition:.15s;user-select:none}
.dcard:hover{border-color:var(--brand);background:var(--panel2)}
.dcard-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.dcard-name{font-weight:700;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dcard-id{font-size:12px;margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dcard-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap}

/* ── Tab bar ──────────────────────────────────────────────────────────────── */
.tab-bar-wrap{overflow-x:auto;border-bottom:1px solid var(--line);scrollbar-width:none;margin-bottom:0}
.tab-bar-wrap::-webkit-scrollbar{display:none}
.tab-bar{display:flex;gap:2px;min-width:max-content}
.tab-btn{background:transparent;border:none;border-bottom:2px solid transparent;color:var(--muted);
  cursor:pointer;padding:10px 16px;font-size:14px;transition:.15s;white-space:nowrap}
.tab-btn:hover{color:var(--text)}
.tab-btn.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}

/* ── Device info bar ─────────────────────────────────────────────────────── */
.device-info-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:12px 16px;margin-bottom:18px}

/* ── Widget sections ─────────────────────────────────────────────────────── */
.widget-section{margin-bottom:22px}
.widget-row{display:flex;flex-wrap:wrap;gap:12px}
.widget{background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:14px 16px;min-width:130px;max-width:220px;flex:1;box-sizing:border-box}
.widget-label{font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);margin-bottom:6px}
.widget-val{font-size:22px;font-weight:800;line-height:1.1}
.widget-ts{font-size:11px;margin-top:6px}

/* ── Toggle widget ───────────────────────────────────────────────────────── */
.widget-toggle.on{border-color:rgba(34,197,94,.35)}
.widget-toggle.off{border-color:rgba(239,68,68,.25)}
.widget-toggle .widget-val{font-size:16px;font-weight:700;margin-bottom:10px}
.widget-toggle.on .widget-val{color:var(--ok)}
.widget-toggle.off .widget-val{color:var(--muted)}
.widget-cmd-btn{margin-top:4px;width:100%}

/* ── Gauge widget ────────────────────────────────────────────────────────── */
.widget-gauge{text-align:center}
.widget-gauge svg{display:block;margin:0 auto}

/* ── Battery widget ──────────────────────────────────────────────────────── */
.battery-shell{width:72px;height:20px;border:2px solid var(--line);border-radius:4px;
  position:relative;overflow:hidden;margin:8px 0 4px}
.battery-shell::after{content:'';position:absolute;right:-5px;top:50%;transform:translateY(-50%);
  width:4px;height:9px;background:var(--line);border-radius:0 2px 2px 0}
.battery-fill{height:100%;border-radius:1px;transition:.3s}
.battery-val{font-size:18px;font-weight:700}

/* ── Sparkline / chart widget ────────────────────────────────────────────── */
.widget-chart{min-width:200px;max-width:340px}
.sparkline{border-radius:4px}
.tele-chart{display:block}

/* ── Event list ──────────────────────────────────────────────────────────── */
.event-list{display:flex;flex-direction:column;gap:10px}
.event-item{background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:12px 14px 12px 18px;position:relative;overflow:hidden}
.event-sev-bar{position:absolute;left:0;top:0;bottom:0;width:3px}
.event-main{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.event-type{font-size:13px;font-weight:700}
.event-msg{font-size:13px;color:var(--muted)}

/* ── Mobile sidebar ──────────────────────────────────────────────────────── */
.hamburger{display:none;position:fixed;top:13px;left:13px;z-index:150;
  background:var(--panel);border:1px solid var(--line);border-radius:8px;
  padding:7px;cursor:pointer;color:var(--text);align-items:center;justify-content:center}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:120}
.sidebar-overlay.active{display:block}

@media(max-width:768px){
  body.layout{display:block}
  .hamburger{display:flex}
  .sidebar{position:fixed;left:0;top:0;bottom:0;z-index:130;transform:translateX(-100%);transition:.22s}
  .sidebar.open{transform:none}
  .main{height:100vh}
  .mh{padding-left:54px}
  .content{padding:14px}
  .device-grid{grid-template-columns:1fr}
  .widget{min-width:110px}
  .widget-chart{min-width:100%}
  .form-row{grid-template-columns:1fr}
}

/* ── Device Dashboard ─────────────────────────────────────────────────────── */
.dd-header{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;margin-bottom:16px}
.dd-hd-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.dd-name{font-size:17px;font-weight:800}
.dd-hd-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted)}

.dd-status-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;margin-bottom:18px}
.dd-stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.dd-stat.ok{border-left:3px solid var(--ok)}.dd-stat.warn{border-left:3px solid var(--warn)}
.dd-stat.err{border-left:3px solid var(--err)}.dd-stat.info{border-left:3px solid var(--brand)}
.dd-stat-label{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin-bottom:5px}
.dd-stat-val{font-size:20px;font-weight:800;line-height:1.1}

.dd-section{margin-bottom:20px}
.dd-sec-hd{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:700;text-transform:uppercase;
  letter-spacing:.6px;color:var(--muted);margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid var(--line)}
.dd-sec-count{background:var(--panel2);border:1px solid var(--line);border-radius:999px;font-size:10px;padding:1px 6px}

.dd-relay-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.dd-relay{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px;transition:border-color .2s}
.dd-relay.on{border-color:rgba(34,197,94,.35);background:rgba(34,197,94,.03)}
.dd-relay-name{font-size:12px;font-weight:700;margin-bottom:2px}
.dd-relay-id{font-size:11px;color:var(--muted);margin-bottom:8px}
.dd-relay-state{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:800;margin-bottom:10px}
.dd-relay.on .dd-relay-state{color:var(--ok)}.dd-relay.off .dd-relay-state{color:var(--muted)}
.dd-relay-ts{font-size:11px;color:var(--muted);margin-top:8px}

/* Relay segmented ON/OFF control */
.dd-relay-seg{display:flex;border-radius:10px;overflow:hidden;border:1px solid var(--line);margin-bottom:8px}
.dd-relay-seg-btn{flex:1;border:0;padding:8px 6px;font-size:12px;font-weight:700;cursor:pointer;
  transition:.18s;background:transparent;color:var(--muted);font-family:inherit;letter-spacing:.3px}
.dd-relay-seg-btn.seg-on{border-right:1px solid var(--line)}
.dd-relay-seg-btn.seg-on:not([disabled]):hover{background:rgba(34,197,94,.1);color:var(--ok)}
.dd-relay-seg-btn.seg-on.active{background:rgba(34,197,94,.18);color:var(--ok)}
.dd-relay-seg-btn.seg-off:not([disabled]):hover{background:rgba(240,90,90,.1);color:var(--err)}
.dd-relay-seg-btn.seg-off.active{background:rgba(240,90,90,.18);color:var(--err)}
.dd-relay-seg-btn[disabled]{opacity:0.38;cursor:not-allowed}
.dd-relay-toggle{width:100%;border:1px solid var(--line);border-radius:8px;background:transparent;
  color:var(--muted);font-size:12px;font-weight:600;padding:6px 0;cursor:pointer;
  transition:.15s;font-family:inherit}
.dd-relay-toggle:hover{border-color:var(--brand2);color:var(--brand2)}
button[disabled]{opacity:0.38;cursor:not-allowed}

.dd-di-row{display:flex;flex-wrap:wrap;gap:10px}
.dd-di{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 16px;
  display:flex;align-items:center;gap:10px;min-width:150px;flex:1;transition:border-color .2s,background .2s}
.dd-di.active{border-color:rgba(34,197,94,.4);background:rgba(34,197,94,.03)}
.dd-di-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;transition:.2s}
.dd-di-dot.active{background:var(--ok);box-shadow:0 0 7px var(--ok)}.dd-di-dot.inactive{background:rgba(141,176,210,.3)}
.dd-di-info{flex:1;min-width:0}
.dd-di-name{font-size:13px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dd-di-id{font-size:11px;color:var(--muted)}
.dd-di-badge{display:flex;align-items:center;gap:5px;font-size:11px;font-weight:800;padding:4px 10px;border-radius:20px;white-space:nowrap;flex-shrink:0;transition:.2s}
.dd-di-badge.active{background:rgba(34,197,94,.14);color:var(--ok)}
.dd-di-badge.inactive{background:rgba(240,90,90,.12);color:var(--err)}

.dd-sensor-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(175px,1fr));gap:10px}
.dd-sensor{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px;overflow:hidden}
.dd-sensor-name{font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);margin-bottom:8px}
.dd-sensor-main{display:flex;align-items:baseline;gap:5px;margin-bottom:6px}
.dd-sensor-val{font-size:26px;font-weight:800;line-height:1}
.dd-sensor-unit{font-size:13px;color:var(--muted);font-weight:600}
.dd-sensor-bar-wrap{height:3px;background:var(--panel2);border-radius:2px;margin-bottom:8px;overflow:hidden}
.dd-sensor-bar{height:3px;border-radius:2px;transition:width .4s}
.dd-spark-wrap{overflow:hidden;margin-top:6px}
.dd-sensor-spark{display:block;width:100%}
.dd-sensor-ts{font-size:11px;color:var(--muted);margin-top:6px}

.dd-chart-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:10px}
.dd-chart{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px;overflow:hidden}
.dd-chart-hd{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px}
.dd-chart-label{font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);margin-bottom:3px}
.dd-chart-val{font-size:22px;font-weight:800}
.dd-chart-canvas{display:block;width:100%;border-radius:3px}

.dd-info-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.dd-info-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.dd-info-title{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:700;
  margin-bottom:12px;padding-bottom:6px;border-bottom:1px solid var(--line)}
.dd-info-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;
  border-bottom:1px solid var(--line);font-size:13px;min-height:32px}
.dd-info-row:last-child{border-bottom:none}
.dd-info-key{color:var(--muted);flex-shrink:0;margin-right:12px}
.dd-info-val{font-weight:600;font-family:monospace;font-size:12px;text-align:right;word-break:break-all}

.dd-tele-resources{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.dd-tele-res-btn{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:4px 12px;
  font-size:12px;color:var(--text);cursor:pointer;transition:.15s}
.dd-tele-res-btn:hover{border-color:var(--brand)}
.dd-tele-res-btn.active{background:rgba(79,137,248,.15);border-color:var(--brand);color:var(--brand);font-weight:600}

.dd-ev-list{display:flex;flex-direction:column;gap:8px}
.dd-ev{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px 12px 18px;position:relative;overflow:hidden}
.dd-ev-bar{position:absolute;left:0;top:0;bottom:0;width:3px}
.dd-ev-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:2px}
.dd-ev-type{font-size:13px;font-weight:700}
.dd-ev-ts{font-size:12px;color:var(--muted);white-space:nowrap}
.dd-ev-res{font-size:12px;color:var(--muted)}
.dd-ev-data{font-size:12px;color:var(--muted);font-family:monospace;margin-top:3px;word-break:break-all}

.dd-cmd-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;margin-bottom:18px}
.dd-cmd-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.dd-cmd-name{font-size:13px;font-weight:700;margin-bottom:3px}
.dd-cmd-id{font-size:11px;color:var(--muted);margin-bottom:10px}
.dd-cmd-btns{display:flex;gap:6px;flex-wrap:wrap}

.dd-empty{text-align:center;padding:36px 20px;color:var(--muted);font-size:14px}

@media(max-width:768px){
  .dd-relay-grid,.dd-sensor-grid,.dd-chart-grid,.dd-cmd-grid,.dd-info-grid{grid-template-columns:1fr}
  .dd-status-row{grid-template-columns:repeat(2,1fr)}
  .dd-di-row{flex-direction:column}
}

/* ══════════════════════════════════════════════════════════════════════════════
   DASHBOARD v2
══════════════════════════════════════════════════════════════════════════════ */
.dd2-wrap{display:flex;flex-direction:column;gap:14px}

/* Header */
.dd2-header{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.dd2-hd-left{display:flex;align-items:center;gap:12px}
.dd2-hd-dev-icon{font-size:28px;line-height:1}
.dd2-hd-name{font-size:17px;font-weight:800}
.dd2-hd-meta{display:flex;align-items:center;gap:8px;margin-top:4px;flex-wrap:wrap}
.dd2-hd-id{font-family:monospace;font-size:12px;color:var(--muted)}
.dd2-hd-right{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.dd2-hd-ts{font-size:12px;color:var(--muted)}

/* Card base */
.dd2-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.dd2-card-hd{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.dd2-cnt{background:var(--panel2);border:1px solid var(--line);border-radius:99px;padding:1px 8px;font-size:11px;font-weight:700;color:var(--text);margin-left:auto}

/* Top 3-column grid — conn wider, power narrower */
.dd2-top-grid{display:grid;grid-template-columns:1.25fr 1fr 0.85fr;gap:14px;align-items:stretch}
.dd2-top-grid .dd2-card{display:flex;flex-direction:column}

/* ── Connectivity card ── */
.dd2-conn-card{min-width:0}
.dd2-conn-cols{display:flex;flex:1;gap:0;min-width:0}
.dd2-ci{flex:1;display:flex;flex-direction:column;justify-content:space-between;padding:4px 8px;min-width:0}
.dd2-ci-head{display:flex;align-items:center;gap:7px;margin-bottom:6px;color:inherit}
.dd2-ci-ico{display:flex;align-items:center;line-height:0}
.dd2-ci-lbl{font-size:13px;font-weight:800;color:var(--text)}
.dd2-ci-bars{margin:0 0 6px}
.dd2-ci-dbm{font-size:22px;font-weight:900;line-height:1}
.dd2-ci-qual{font-size:11px;color:var(--muted);margin-top:3px;font-weight:600}
.dd2-ci-sub{font-size:10px;color:var(--muted);margin-top:6px;font-family:monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dd2-conn-div{width:1px;background:var(--line);align-self:stretch;margin:0 4px;flex-shrink:0}

/* ── Health card ── */
.dd2-health-card{min-width:0}
.dd2-health-center{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:4px}
.dd2-health-sub{font-size:12px;color:var(--muted);text-align:center}

/* ── Power card — horizontal battery ── */
.dd2-power-card{min-width:0}
.dd2-pwr-body{display:flex;flex-direction:column;gap:14px;flex:1;justify-content:center}
.dd2-hbat-row{display:flex;align-items:center;gap:10px}
.dd2-hbat-svg-wrap{flex:1;min-width:0}
.dd2-hbat-pct{display:flex;flex-direction:column;align-items:flex-end;flex-shrink:0}
.dd2-hbat-num{font-size:28px;font-weight:900;line-height:1}
.dd2-hbat-lbl{font-size:11px;color:var(--muted);font-weight:600}
.dd2-pwr-rows{display:flex;flex-direction:column;gap:8px}
.dd2-pwr-row2{display:flex;align-items:center;gap:8px}
.dd2-pwr-texts{display:flex;flex-direction:column;min-width:0}
.dd2-pwr-lbl{font-size:10px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.dd2-pwr-val{font-size:12px;font-weight:800}
.dd2-pwr-val.ok{color:var(--ok)}.dd2-pwr-val.warn{color:var(--warn)}.dd2-pwr-val.err{color:var(--err)}.dd2-pwr-val.brand{color:var(--brand)}

/* Relay + DI row */
.dd2-relay-sec{min-width:0}
.dd2-di-sec{min-width:0}

/* New relay card design */
.dd-relay{background:var(--panel2);border:1px solid var(--line);border-radius:14px;padding:14px;transition:.2s;display:flex;flex-direction:column;gap:6px}
.dd-relay.on{border-color:rgba(34,197,94,.4);background:rgba(34,197,94,.04)}
.dd-relay-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:2px}
.dd-relay-icon-wrap{line-height:0}
.dd-relay-id{font-size:10px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
.dd-relay-name{font-size:13px;font-weight:800;color:var(--text)}
.dd-relay-main-row{display:flex;align-items:center;justify-content:space-between;margin:4px 0}
.dd-relay-state-txt.on{color:var(--ok)}.dd-relay-state-txt.off{color:var(--muted)}
.dd-relay-btns{display:flex;gap:6px;margin-top:2px}
.dd-relay-btn{flex:1;border:0;border-radius:8px;padding:7px 6px;font-size:12px;font-weight:700;cursor:pointer;font-family:inherit;transition:.18s}
.dd-relay-btn.open{background:rgba(34,197,94,.15);color:var(--ok);border:1px solid rgba(34,197,94,.25)}
.dd-relay-btn.open:hover:not(:disabled){background:rgba(34,197,94,.28)}
.dd-relay-btn.close{background:rgba(240,90,90,.12);color:var(--err);border:1px solid rgba(240,90,90,.2)}
.dd-relay-btn.close:hover:not(:disabled){background:rgba(240,90,90,.25)}
.dd-relay-btn:disabled{opacity:.35;cursor:not-allowed}
.dd-relay-ts{font-size:11px;color:var(--muted)}

/* iOS toggle */
.dd2-toggle{position:relative;display:inline-block;width:46px;height:25px;cursor:pointer;flex-shrink:0}
.dd2-toggle input{opacity:0;width:0;height:0;position:absolute}
.dd2-tog-track{position:absolute;inset:0;background:rgba(141,176,210,.2);border-radius:25px;transition:background .2s;border:1px solid rgba(141,176,210,.15)}
.dd2-toggle input:checked+.dd2-tog-track{background:rgba(34,197,94,.7);border-color:rgba(34,197,94,.4)}
.dd2-tog-thumb{position:absolute;top:3px;left:3px;width:17px;height:17px;background:#fff;border-radius:50%;transition:transform .2s;box-shadow:0 1px 4px rgba(0,0,0,.35)}
.dd2-toggle input:checked+.dd2-tog-track .dd2-tog-thumb{transform:translateX(21px)}

/* ══ Responsive card grid — tüm kart türlerinde ortak ══
   Masaüstü: 4  │  Geniş tablet: 4  │  Tablet: 2  │  Telefon: 1          */
.dd2-resp-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
}

/* DI v2 cards */
.dd2-di-item{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:14px 10px;display:flex;flex-direction:column;align-items:center;gap:6px;transition:.2s;min-width:0}
.dd2-di-item.active{border-color:rgba(34,197,94,.4);background:rgba(34,197,94,.04)}
.dd2-di2-icon{line-height:0}
.dd2-di2-name{font-size:clamp(10px,1vw,13px);font-weight:700;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.dd2-di2-id{font-size:10px;color:var(--muted);text-align:center}
.dd2-di2-state{display:flex;align-items:center;gap:5px;font-size:clamp(10px,.9vw,11px);font-weight:800;padding:3px 10px;border-radius:20px}
.dd2-di2-state.active{background:rgba(34,197,94,.14);color:var(--ok)}
.dd2-di2-state.inactive{background:rgba(240,90,90,.1);color:var(--err)}

/* Analog gauge cards */
.dd2-analog-item{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:12px 8px;display:flex;flex-direction:column;align-items:center;gap:4px;min-width:0}
.dd2-analog-name{font-size:clamp(10px,.9vw,11px);font-weight:700;text-transform:uppercase;letter-spacing:.3px;color:var(--muted);text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.dd2-gauge-wrap{line-height:0}
.dd2-analog-val{font-size:clamp(12px,1.1vw,14px);font-weight:800;text-align:center}
.dd2-analog-unit{font-size:10px;font-weight:500;color:var(--muted)}
.dd2-analog-ts{font-size:10px}

/* Sensor v2 cards */
.dd2-analog-sec,.dd2-sensor-sec,.dd2-sensor2-card{min-width:0}
.dd2-sens2-main{display:flex;align-items:baseline;gap:5px;margin:4px 0 6px}
.dd2-sens2-val{font-size:clamp(18px,2vw,26px);font-weight:900}
.dd2-sens2-unit{font-size:clamp(11px,1vw,14px);color:var(--muted)}
.dd2-sens2-ts{font-size:11px;margin-top:4px}

/* Relay card text scaling */
.dd-relay-state-txt{font-size:clamp(14px,1.5vw,20px);font-weight:900;letter-spacing:.5px}

/* Bottom grid */
.dd2-bottom-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.dd2-quick-card{}
.dd2-quick-btns{display:flex;flex-direction:column;gap:8px}
.dd2-qbtn{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-size:12px;font-weight:700;cursor:pointer;font-family:inherit;background:var(--panel2);color:var(--text);transition:.18s;text-align:left}
.dd2-qbtn:hover{border-color:var(--brand);color:var(--brand)}
.dd2-qbtn.ok:hover{border-color:var(--ok);color:var(--ok)}
.dd2-qbtn.err:hover{border-color:var(--err);color:var(--err)}
.dd2-qbtn.warn:hover{border-color:var(--warn);color:var(--warn)}
.dd2-alarm-card{}
.dd2-alarm-body{display:flex;flex-direction:column;gap:4px}
.dd2-alarm-none{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--ok)}
.dd2-sysinfo-card{}
.dd2-sysinfo-grid{display:flex;flex-direction:column;gap:10px}
.dd2-si-item{}
.dd2-si-lbl{font-size:11px;color:var(--muted)}
.dd2-si-val{font-size:15px;font-weight:800;margin-top:2px}

/* ── Responsive breakpoints ────────────────────────────────────── */

/* Küçük masaüstü / geniş tablet ≤ 1100px → üst kart 2 sütun, kart grid 4 kalır */
@media(max-width:1100px){
  .dd2-top-grid{grid-template-columns:1fr 1fr;align-items:start}
  .dd2-power-card{grid-column:span 2}
  .dd2-bottom-grid{grid-template-columns:1fr 1fr}
}

/* Tablet dar ≤ 768px → kart grid 2 sütun */
@media(max-width:768px){
  .dd2-top-grid,.dd2-bottom-grid{grid-template-columns:1fr}
  .dd2-resp-grid{grid-template-columns:repeat(2,1fr)}
}

/* Telefon ≤ 480px → kart grid 1 sütun */
@media(max-width:480px){
  .dd2-resp-grid{grid-template-columns:1fr}
  .dd-relay-main-row{flex-direction:column;align-items:flex-start;gap:8px}
}