:root{
  --bg:#0b1020;--bg2:#0f1630;--card:rgba(255,255,255,.045);--card2:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.09);--text:#e8ecf8;--muted:#8d97b5;--accent:#7c8cff;--accent2:#a78bfa;
  --green:#22c55e;--red:#f43f5e;--amber:#f59e0b;--blue:#38bdf8;--radius:18px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);
  background-image:radial-gradient(900px 600px at 10% -10%,rgba(124,140,255,.18),transparent 60%),
  radial-gradient(800px 500px at 110% 10%,rgba(251,113,133,.12),transparent 60%),
  radial-gradient(700px 500px at 50% 120%,rgba(56,189,248,.10),transparent 60%);
  background-attachment:fixed;min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
svg{fill:currentColor}
.muted{color:var(--muted)}.small{font-size:13px}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.01em}
h2{font-size:17px}

/* ------------------------------------------------------------ yerlesim */
.shell{display:flex;min-height:100vh}
.side{width:248px;flex-shrink:0;padding:22px 16px;display:flex;flex-direction:column;gap:22px;
  border-right:1px solid var(--line);background:rgba(8,12,26,.55);backdrop-filter:blur(14px);position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--text);padding:0 8px}
.brand.big{font-size:22px;justify-content:center;margin-bottom:6px}
.logo{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,#38bdf8,#a78bfa 55%,#fb7185);box-shadow:0 6px 18px rgba(167,139,250,.4)}
.logo svg{width:20px;height:20px;fill:#fff}
.side nav{display:flex;flex-direction:column;gap:4px;flex:1}
.side nav a{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:12px;color:var(--muted);font-weight:500;transition:.15s}
.side nav a svg{width:20px;height:20px}
.side nav a:hover{background:var(--card);color:var(--text)}
.side nav a.on{background:linear-gradient(90deg,rgba(124,140,255,.22),rgba(124,140,255,.05));color:#fff;box-shadow:inset 3px 0 0 var(--accent)}
.me{display:flex;align-items:center;gap:10px;padding:10px;border-radius:14px;background:var(--card)}
.me b{display:block;font-size:14px}.me small{color:var(--muted);font-size:12px}
.me>div:nth-child(2){flex:1;min-width:0}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:700;background:linear-gradient(135deg,#7c8cff,#a78bfa)}
.logout{color:var(--muted);display:grid;place-items:center;width:32px;height:32px;border-radius:9px}
.logout:hover{background:var(--card2);color:var(--text)}.logout svg{width:18px;height:18px}
main{flex:1;min-width:0;padding:26px 32px 60px;max-width:1280px}
.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.top h1{font-size:26px}

@media (max-width:860px){
  .shell{flex-direction:column}
  .side{width:auto;height:auto;position:sticky;top:0;z-index:20;flex-direction:row;align-items:center;padding:10px 12px;gap:8px;border-right:0;border-bottom:1px solid var(--line)}
  .brand span:last-child{display:none}
  .side nav{flex-direction:row;gap:2px;justify-content:center}
  .side nav a span{display:none}
  .side nav a.on{box-shadow:inset 0 -3px 0 var(--accent)}
  .me{padding:4px;background:none}.me>div:nth-child(2){display:none}.me .avatar{display:none}
  main{padding:18px 16px 50px}
  .top h1{font-size:22px}
}

/* ------------------------------------------------------------ bilesenler */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);backdrop-filter:blur(10px)}
.card+.card,.grid2+.card,.card+.grid2,.hero+.grid2{margin-top:18px}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:900px){.grid2,.grid3{grid-template-columns:1fr}}
.empty{text-align:center;padding:40px}
.link{font-size:14px;font-weight:600}
.badge{padding:5px 11px;border-radius:999px;font-size:12px;font-weight:700;background:var(--card2);color:var(--muted)}
.badge.on{background:rgba(34,197,94,.16);color:#4ade80}.badge.off{background:rgba(244,63,94,.14);color:#fb7185}
.chip{padding:8px 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:var(--muted);font-weight:600;font-size:14px}
.chip.on{background:var(--accent);color:#fff;border-color:transparent}
.picker{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 18px;font:600 15px Inter,sans-serif;
  cursor:pointer;color:#fff;background:var(--card2);transition:transform .08s,filter .15s,box-shadow .15s}
.btn svg{width:18px;height:18px}
.btn:hover{filter:brightness(1.12)}.btn:active{transform:scale(.97)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:linear-gradient(135deg,#6d7cff,#a78bfa);box-shadow:0 8px 22px rgba(124,140,255,.35)}
.btn.green{background:linear-gradient(135deg,#16a34a,#22c55e);box-shadow:0 8px 20px rgba(34,197,94,.25)}
.btn.red{background:linear-gradient(135deg,#e11d48,#f43f5e);box-shadow:0 8px 20px rgba(244,63,94,.25)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.sm{padding:8px 12px;font-size:13px;border-radius:10px}
.btn.wide{width:100%;margin-top:18px}
.btn-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (max-width:480px){.btn-row{grid-template-columns:1fr}}

label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:14px 0 6px}
input,select,textarea{width:100%;padding:11px 13px;border-radius:11px;border:1px solid var(--line);background:rgba(0,0,0,.25);
  color:var(--text);font:500 15px Inter,sans-serif;outline:none;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,140,255,.2)}
textarea.code{font-family:ui-monospace,Consolas,monospace;font-size:13px}
.hint{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.45}
.alert{padding:12px 14px;border-radius:12px;margin:12px 0;font-size:14px}
.alert.err{background:rgba(244,63,94,.12);color:#fda4af;border:1px solid rgba(244,63,94,.25)}
.alert.ok{background:rgba(34,197,94,.12);color:#86efac;border:1px solid rgba(34,197,94,.25)}

/* giris */
body.auth{display:grid;place-items:center;padding:20px}
.authcard{width:100%;max-width:400px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow);backdrop-filter:blur(16px)}
.authcard .muted{text-align:center;margin:4px 0 8px}

/* toast */
#toast{position:fixed;right:20px;bottom:20px;z-index:50;display:flex;flex-direction:column;gap:8px}
.toast{padding:12px 16px;border-radius:12px;background:#1e2748;border:1px solid var(--line);box-shadow:var(--shadow);font-size:14px;animation:tin .25s ease}
.toast.err{border-color:rgba(244,63,94,.5)}.toast.ok{border-color:rgba(34,197,94,.5)}
@keyframes tin{from{opacity:0;transform:translateY(10px)}}

/* ------------------------------------------------------------ panel */
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:center;padding:26px}
@media (max-width:900px){.hero{grid-template-columns:1fr}}
.status-line{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600}
.status-line .sep{color:var(--muted)}
.dot{width:10px;height:10px;border-radius:50%;background:var(--muted)}
.dot.on{background:var(--green);box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 2s infinite}
.dot.off{background:var(--red)}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.temp-ring{position:relative;width:min(300px,78vw);aspect-ratio:1;margin:18px auto 0}
.ring{width:100%;height:100%;transform:rotate(135deg)}
.ring circle{fill:none;stroke-width:14;stroke-linecap:round}
.ring .track{stroke:rgba(255,255,255,.07);stroke-dasharray:405 540}
.ring .bar{stroke-dasharray:0 540;transition:stroke-dasharray 1s cubic-bezier(.2,.8,.2,1)}
.temp-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.temp-big{font-size:68px;font-weight:800;letter-spacing:-.04em;line-height:1}
.temp-big sup{font-size:22px;font-weight:600;color:var(--muted);margin-left:2px}
.target-pill{margin-top:12px;padding:6px 14px;border-radius:999px;background:rgba(124,140,255,.16);color:#c7cdff;font-weight:600;font-size:14px}
.hero-side{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat{display:flex;align-items:center;gap:12px;padding:16px;border-radius:16px;background:var(--card);border:1px solid var(--line)}
.stat small{display:block;color:var(--muted);font-size:12.5px;margin-bottom:3px}
.stat b{font-size:21px;font-weight:700}
.stat-ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex-shrink:0}
.stat-ic svg{width:22px;height:22px}
.stat-ic.hum{background:rgba(56,189,248,.15);color:#38bdf8}
.stat-ic.out{background:rgba(245,158,11,.15);color:#fbbf24}
.stat-ic.run{background:rgba(251,113,133,.15);color:#fb7185}
.stat-ic.cost{background:rgba(34,197,94,.15);color:#4ade80}
.control #reason{min-height:22px;margin:0 0 14px}
.sched-strip{display:grid;grid-template-columns:repeat(24,1fr);gap:3px;height:74px;align-items:end;margin-top:10px}
.sched-strip div{border-radius:5px;background:rgba(255,255,255,.06);position:relative;min-height:6px}
.sched-strip div.now{outline:2px solid #fff;outline-offset:1px}
.strip-axis{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:6px}
.chart-box{position:relative;height:300px}
.chart-box.tall{height:360px}

/* ------------------------------------------------------------ sekmeler */
.tabs{display:flex;gap:6px;padding:6px;background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:18px;overflow-x:auto}
.tabs button{flex:1;white-space:nowrap;border:0;background:none;color:var(--muted);font:600 14px Inter,sans-serif;padding:10px 14px;border-radius:10px;cursor:pointer;display:flex;gap:8px;align-items:center;justify-content:center}
.tabs button svg{width:18px;height:18px}
.tabs button.on{background:linear-gradient(135deg,#6d7cff,#a78bfa);color:#fff;box-shadow:0 6px 16px rgba(124,140,255,.3)}
.pane{display:none}.pane.on{display:block;animation:tin .25s ease}

/* program duzenleyici */
.sched-head{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px}
.seg{display:inline-flex;background:rgba(0,0,0,.25);border:1px solid var(--line);border-radius:12px;padding:4px}
.seg button{border:0;background:none;color:var(--muted);font:600 14px Inter,sans-serif;padding:8px 14px;border-radius:9px;cursor:pointer}
.seg button.on{background:var(--card2);color:#fff}
.brush{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.brush .val{min-width:74px;text-align:center;font-weight:800;font-size:20px}
.brush input[type=range]{width:180px;padding:0;accent-color:#a78bfa;background:none;border:0;box-shadow:none}
.hours{display:grid;grid-template-columns:repeat(12,1fr);gap:8px;user-select:none;touch-action:none}
@media (max-width:700px){.hours{grid-template-columns:repeat(6,1fr)}}
.hour{border-radius:12px;padding:10px 4px;text-align:center;cursor:pointer;border:1px solid var(--line);background:rgba(255,255,255,.03);transition:transform .08s}
.hour:active{transform:scale(.96)}
.hour small{display:block;color:rgba(255,255,255,.65);font-size:11px;font-weight:600}
.hour b{display:block;font-size:16px;margin-top:4px}
.hour.offh b{color:var(--muted);font-weight:500;font-size:13px}
.legend{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;margin-top:14px}
.legend .grad{flex:1;height:8px;border-radius:5px;background:linear-gradient(90deg,#38bdf8,#a78bfa,#fb7185)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 18px}
@media (max-width:700px){.form-grid{grid-template-columns:1fr}}
.switch{display:flex;align-items:center;gap:12px;margin-top:16px;cursor:pointer;color:var(--text);font-size:15px;font-weight:500}
.switch input{display:none}
.switch i{width:46px;height:26px;border-radius:999px;background:rgba(255,255,255,.12);position:relative;transition:.2s;flex-shrink:0}
.switch i:after{content:"";position:absolute;width:20px;height:20px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.2s}
.switch input:checked+i{background:var(--accent)}.switch input:checked+i:after{left:23px}
.savebar{position:sticky;bottom:14px;margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px 12px 18px;
  border-radius:16px;background:rgba(20,26,52,.92);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(12px)}
.savebar .muted{font-size:14px}

/* tablolar */
table.t{width:100%;border-collapse:collapse;font-size:14px}
table.t th{text-align:left;color:var(--muted);font-weight:600;font-size:12.5px;padding:10px 8px;border-bottom:1px solid var(--line)}
table.t td{padding:11px 8px;border-bottom:1px solid var(--line)}
table.t tr:last-child td{border-bottom:0}
table.t .num{text-align:right;font-variant-numeric:tabular-nums}
.table-wrap{overflow-x:auto}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
@media (max-width:900px){.kpis{grid-template-columns:repeat(2,1fr)}}
.kpi{padding:18px;border-radius:16px;background:var(--card);border:1px solid var(--line)}
.kpi small{color:var(--muted);font-size:12.5px}.kpi b{display:block;font-size:26px;font-weight:800;margin-top:6px;letter-spacing:-.02em}
.kpi.a{background:linear-gradient(135deg,rgba(124,140,255,.22),rgba(124,140,255,.04))}
.kpi.b{background:linear-gradient(135deg,rgba(251,113,133,.2),rgba(251,113,133,.03))}
.kpi.c{background:linear-gradient(135deg,rgba(56,189,248,.2),rgba(56,189,248,.03))}
.kpi.d{background:linear-gradient(135deg,rgba(34,197,94,.2),rgba(34,197,94,.03))}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
.toolbar input,.toolbar select{width:auto}
.keybox{display:flex;gap:8px;align-items:center}
.keybox code{flex:1;padding:9px 11px;border-radius:10px;background:rgba(0,0,0,.3);font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.events{list-style:none;margin:0;padding:0;max-height:300px;overflow:auto}
.events li{display:flex;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.events li:last-child{border-bottom:0}
.events .ts{color:var(--muted);font-variant-numeric:tabular-nums;min-width:110px}
.btn.ghost.sel{background:var(--accent);border-color:transparent;color:#fff}

/* ------------------------------------------------------------ v2 eklemeleri */
.brand{padding:4px 8px;position:relative}
.brand-logo{height:34px;display:block}
.brand-mark{display:none;height:34px}
.area-tag{position:absolute;right:6px;top:-6px;font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  padding:3px 7px;border-radius:999px;background:rgba(251,113,133,.18);color:#fda4af}
body.area-admin .side{background:rgba(20,10,30,.6)}
body.area-admin .side nav a.on{background:linear-gradient(90deg,rgba(251,113,133,.22),rgba(251,113,133,.04));box-shadow:inset 3px 0 0 #fb7185}
.me-txt{flex:1;min-width:0}.me-txt b,.me-txt small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (max-width:860px){.brand-logo{display:none}.brand-mark{display:block}.me-txt{display:none}.area-tag{display:none}}
.top-actions{display:flex;gap:8px}
.c{text-align:center}
.big-ic{width:46px;height:46px;opacity:.5;margin-bottom:8px}
.empty h2{margin-bottom:6px}.empty .btn{margin-top:16px}
.chip{display:inline-flex;align-items:center;gap:8px}
.chip .dot{width:8px;height:8px}
.authwrap{width:100%;max-width:420px}
.auth-logo-link{display:block;text-align:center;margin-bottom:22px}
.auth-logo{height:46px}
.auth-title{font-size:22px;text-align:center;margin-bottom:2px}
.auth-links{display:flex;justify-content:space-between;margin-top:16px;font-size:14px}
.authcard + p{text-align:center;margin-top:16px;color:var(--muted);font-size:14px}

/* cihaz kartlari (musteri ana sayfa) */
.dev-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px}
.dev-card{display:block;color:var(--text);padding:20px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow);transition:transform .15s,border-color .15s;position:relative;overflow:hidden}
.dev-card:hover{transform:translateY(-3px);border-color:rgba(124,140,255,.45)}
.dev-card .dc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.dev-card h3{font-size:17px}
.dev-card .dc-temp{font-size:52px;font-weight:800;letter-spacing:-.04em;line-height:1}
.dev-card .dc-temp sup{font-size:18px;color:var(--muted);font-weight:600}
.dev-card .dc-row{display:flex;gap:16px;margin-top:14px;color:var(--muted);font-size:13.5px;flex-wrap:wrap}
.dev-card .dc-row b{color:var(--text)}
.dev-card.heating:before{content:"";position:absolute;inset:auto -40px -60px auto;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(251,113,133,.35),transparent 70%)}
.dev-add{display:grid;place-items:center;text-align:center;border-style:dashed;color:var(--muted);cursor:pointer;min-height:200px}
.dev-add svg{width:34px;height:34px;margin-bottom:8px}
.modal{position:fixed;inset:0;background:rgba(3,6,18,.7);backdrop-filter:blur(6px);display:none;place-items:center;z-index:40;padding:16px}
.modal.open{display:grid}
.modal .card{width:100%;max-width:440px;animation:tin .2s ease}
.code-in{font-size:30px;letter-spacing:.4em;text-align:center;font-weight:800;font-variant-numeric:tabular-nums}
.steps{counter-reset:s;list-style:none;padding:0;margin:10px 0 0}
.steps li{counter-increment:s;padding-left:34px;position:relative;margin:10px 0;color:var(--muted);font-size:14px}
.steps li:before{content:counter(s);position:absolute;left:0;top:-2px;width:24px;height:24px;border-radius:50%;background:rgba(124,140,255,.2);
  color:#c7cdff;font-weight:700;font-size:13px;display:grid;place-items:center}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:14px;color:var(--muted);font-size:14px}
.searchbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.searchbar input{flex:1;min-width:200px}.searchbar select{width:auto}
tr.click{cursor:pointer}tr.click:hover td{background:rgba(255,255,255,.03)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;font-size:14px}.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-all}
pre.json{background:rgba(0,0,0,.3);border-radius:12px;padding:12px;font-size:12px;overflow:auto;max-height:260px}