/* ============================================================
   Furnatek — Product UI recreation (Manager + Analytics)
   Crisp HTML/CSS mock of the real application
   ============================================================ */

.app{
  --app-line:#e9eef4;--app-mute:#7a8a99;--app-ink:#13283c;
  background:#fff;border:1px solid var(--app-line);border-radius:14px;overflow:hidden;
  box-shadow:var(--shadow-ui);font-family:var(--sans);color:var(--app-ink);
  width:100%;font-size:13px;line-height:1.4;
}
/* chrome bar */
.app__bar{display:flex;align-items:center;gap:14px;padding:11px 16px;background:#f7f9fc;border-bottom:1px solid var(--app-line)}
.app__lights{display:flex;gap:7px}
.app__lights i{width:11px;height:11px;border-radius:50%;display:block}
.app__lights i:nth-child(1){background:#febc2e}.app__lights i:nth-child(2){background:#d2d8df}.app__lights i:nth-child(3){background:#d2d8df}
.app__url{font-family:var(--mono);font-size:12px;color:#8294a4;background:#fff;border:1px solid var(--app-line);
  border-radius:7px;padding:5px 12px;display:inline-flex;align-items:center;gap:7px}
.app__url svg{width:12px;height:12px;color:var(--st-green)}

.app__body{display:grid;grid-template-columns:188px 1fr 270px;min-height:432px}

/* ---- sidebar ---- */
.app-side{background:#fbfcfe;border-right:1px solid var(--app-line);display:flex;flex-direction:column;padding:16px 12px}
.app-side__brand{display:flex;align-items:center;gap:9px;padding:4px 8px 16px}
.app-side__brand img{height:22px;width:auto}
.app-side__brand b{font-family:var(--display);font-weight:800;font-size:14px;color:var(--navy);letter-spacing:-.01em}
.app-nav{display:flex;flex-direction:column;gap:2px}
.app-nav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:#5c6e7e;font-weight:500;font-size:12.5px}
.app-nav a svg{width:16px;height:16px;flex:0 0 auto;opacity:.85}
.app-nav a.active{background:var(--navy);color:#fff}
.app-nav a.active svg{opacity:1}
.app-nav a:not(.active):hover{background:#eef3f8;color:var(--navy)}
.app-side__foot{margin-top:auto;padding:14px 8px 4px;border-top:1px solid var(--app-line)}
.app-side__foot img{height:16px;opacity:.9}

/* ---- main ---- */
.app-main{padding:18px 20px;min-width:0;display:flex;flex-direction:column}
.app-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px}
.app-top h3{font-size:19px;font-weight:800;color:var(--app-ink);letter-spacing:-.01em}
.app-top .sub{display:flex;gap:14px;margin-top:6px;font-size:12px;color:var(--app-mute)}
.app-top .sub span{display:inline-flex;align-items:center;gap:6px}
.app-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:32px;height:32px;border-radius:8px;border:1px solid var(--app-line);background:#fff;display:grid;place-items:center;color:#6a7c8e}
.icon-btn svg{width:16px;height:16px}
.app-avatar{display:flex;align-items:center;gap:7px}
.app-avatar .av{width:28px;height:28px;border-radius:50%;background:var(--grad-flame);display:grid;place-items:center;color:#fff;font-weight:700;font-size:12px}
.app-avatar svg{width:14px;height:14px;color:#8294a4}

/* ---- furnace ring ---- */
.furnace{flex:1;position:relative;display:grid;place-items:center;margin-top:6px;min-height:300px}
.furnace__comm{position:absolute;left:6px;top:6px;background:var(--navy);color:#fff;border-radius:9px;
  padding:9px 12px;display:flex;flex-direction:column;align-items:center;gap:6px;width:74px;text-align:center;z-index:4}
.furnace__comm svg{width:16px;height:16px}
.furnace__comm span{font-size:9px;font-weight:700;letter-spacing:.08em}
.ring{position:relative;width:288px;height:288px;border-radius:50%}
.ring__disc{position:absolute;inset:34px;border-radius:50%;
  background:radial-gradient(circle at 50% 42%,#f4f7fb 0%,#e9eff5 62%,#dde6ee 100%);
  border:1px solid #e0e8f0;box-shadow:inset 0 2px 10px rgba(15,33,50,.06)}
.ring__hole{position:absolute;inset:104px;border-radius:50%;background:#fff;border:1px dashed #cdd8e2}
.ring__tick{position:absolute;width:8px;height:8px;left:50%;top:50%;border-radius:2px;background:#cdd8e2;
  transform-origin:0 0;margin:-4px}
.node{position:absolute;left:50%;top:50%;width:0;height:0}
.node__inner{position:absolute;transform:translate(-50%,-50%);display:grid;place-items:center}
.cam{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;background:#fff;
  border:2px solid var(--st-grey);color:#5c6e7e;box-shadow:0 2px 6px rgba(15,33,50,.12);position:relative}
.cam svg{width:15px;height:15px}
.cam.s-green{border-color:var(--st-green);color:var(--st-green)}
.cam.s-teal{border-color:var(--st-teal);color:var(--st-teal)}
.cam.s-orange{border-color:var(--st-orange);color:var(--st-orange)}
.cam.s-yellow{border-color:var(--st-yellow);color:#c8881a}
.cam.s-grey{border-color:var(--st-grey);color:#9aa6b2}
.cam.e2{border-radius:50%}
.cam .badge{position:absolute;top:-6px;right:-6px;width:15px;height:15px;border-radius:50%;background:var(--navy);
  color:#fff;font-size:9px;font-weight:700;display:grid;place-items:center;border:1.5px solid #fff}
.cam .badge.alert{background:var(--st-orange)}
.cam.pulse::after{content:"";position:absolute;inset:-2px;border-radius:inherit;border:2px solid var(--st-orange);
  animation:camPulse 1.8s ease-out infinite;opacity:0}
@keyframes camPulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.5);opacity:0}}

.legend{display:flex;flex-wrap:wrap;gap:10px 16px;justify-content:center;margin-top:6px;padding-top:12px}
.legend span{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:#5c6e7e;font-weight:500}
.legend i{width:9px;height:9px;border-radius:50%}
.legend .sq{border-radius:2px;width:9px;height:9px;border:1.5px solid #9aa6b2;background:#fff}
.legend .ci{border-radius:50%;width:9px;height:9px;border:1.5px solid #9aa6b2;background:#fff}

/* ---- right status panel ---- */
.app-right{border-left:1px solid var(--app-line);padding:18px 16px;background:#fff;display:flex;flex-direction:column;gap:13px}
.app-right h4{font-size:14px;font-weight:800;color:var(--app-ink)}
.feed{position:relative;border-radius:11px;overflow:hidden;aspect-ratio:16/10;border:1px solid var(--app-line)}
.feed img{width:100%;height:100%;object-fit:cover}
.feed__tag{position:absolute;left:9px;bottom:8px;display:inline-flex;align-items:center;gap:6px;
  background:rgba(8,20,32,.62);backdrop-filter:blur(4px);color:#fff;font-size:10px;font-weight:600;padding:4px 9px;border-radius:999px}
.feed__tag .dot{background:var(--st-red);box-shadow:0 0 0 0 rgba(226,60,46,.6);animation:rec 1.6s infinite}
@keyframes rec{0%{box-shadow:0 0 0 0 rgba(226,60,46,.6)}70%{box-shadow:0 0 0 5px rgba(226,60,46,0)}100%{box-shadow:0 0 0 0 rgba(226,60,46,0)}}
.feed__temp{position:absolute;right:9px;top:9px;background:rgba(240,112,31,.92);color:#fff;font-family:var(--mono);
  font-weight:600;font-size:11px;padding:3px 8px;border-radius:7px}
.kv{display:flex;flex-direction:column;gap:0}
.kv__row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid #f1f5f9}
.kv__row:last-child{border-bottom:0}
.kv__k{font-size:11.5px;color:var(--app-mute)}
.kv__v{font-size:12.5px;font-weight:600;color:var(--app-ink);display:inline-flex;align-items:center;gap:6px}
.kv__v.mono{font-family:var(--mono)}
.app-right__btns{display:flex;gap:8px;margin-top:auto;padding-top:6px}
.app-right__btns button{flex:1;font-family:var(--sans);font-weight:600;font-size:12.5px;padding:10px;border-radius:9px;cursor:pointer;border:1px solid var(--app-line)}
.app-right__btns .b-light{background:#fff;color:var(--navy)}
.app-right__btns .b-navy{background:var(--navy);color:#fff;border-color:var(--navy)}

/* ============================================================
   Analytics screen
   ============================================================ */
.app--analytics .app__body{grid-template-columns:188px 1fr;min-height:432px}
.an-main{padding:16px 18px;min-width:0;display:flex;flex-direction:column;gap:14px}
.an-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.an-top h3{font-size:18px;font-weight:800}
.an-tabs{display:flex;gap:4px;background:#f1f5f9;padding:4px;border-radius:9px}
.an-tabs button{border:0;background:transparent;font-family:var(--sans);font-weight:600;font-size:12px;color:#6a7c8e;padding:6px 12px;border-radius:6px;cursor:pointer}
.an-tabs button.active{background:#fff;color:var(--navy);box-shadow:0 1px 3px rgba(15,33,50,.1)}
.an-grid{display:grid;grid-template-columns:150px 1fr;gap:16px;min-height:0}
.an-thumbs{display:grid;grid-template-columns:1fr 1fr;gap:7px;align-content:start;max-height:340px;overflow:hidden}
.an-thumb{border-radius:7px;overflow:hidden;border:1px solid var(--app-line);aspect-ratio:1/1;position:relative;cursor:pointer}
.an-thumb img{width:100%;height:100%;object-fit:cover}
.an-thumb.sel{outline:2px solid var(--teal);outline-offset:1px}
.an-thumb .t{position:absolute;left:4px;bottom:3px;font-size:8px;color:#fff;font-family:var(--mono);text-shadow:0 1px 2px rgba(0,0,0,.6)}
.an-right{display:flex;flex-direction:column;gap:14px;min-width:0}
.chart-card{border:1px solid var(--app-line);border-radius:11px;padding:14px}
.chart-card .ch-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.chart-card h5{margin:0;font-size:13px;font-weight:700}
.ch-legend{display:flex;gap:12px;font-size:10.5px;color:#6a7c8e}
.ch-legend span{display:inline-flex;align-items:center;gap:5px}
.ch-legend i{width:9px;height:3px;border-radius:2px}
.an-table{border:1px solid var(--app-line);border-radius:11px;overflow:hidden}
.an-table table{width:100%;border-collapse:collapse;font-size:11.5px}
.an-table th{text-align:left;font-weight:600;color:#8294a4;font-size:10px;text-transform:uppercase;letter-spacing:.05em;
  padding:9px 12px;background:#f7f9fc;border-bottom:1px solid var(--app-line)}
.an-table td{padding:8px 12px;border-bottom:1px solid #f1f5f9;color:var(--app-ink)}
.an-table td.mono{font-family:var(--mono);font-size:11px}
.an-table tr:last-child td{border-bottom:0}
.an-chip{display:inline-flex;align-items:center;gap:5px;font-size:10px;font-weight:600;padding:2px 8px;border-radius:999px}
.an-chip.ok{background:#e7f6ee;color:#127a3e}
.an-chip.warn{background:#fdeede;color:#b5631a}