:root{
  --bg:#0B0F1A; --panel:#161C2C; --panel2:#1E2740; --line:#263050; --txt:#fff; --dim:#8C97B0;
  --acc:#FF6D00; --cyan:#00E5FF; --green:#00C853; --red:#FF1744; --amber:#FFB300;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:inherit}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--txt);font:16px/1.45 "Source Sans 3",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
button,input,select{font:inherit;color:inherit}
a{color:var(--cyan)}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
#app{max-width:560px;margin:0 auto;min-height:100%;display:flex;flex-direction:column}
.wide #app{max-width:960px}

/* bară sus */
.top{display:flex;align-items:center;gap:10px;padding:14px 16px 8px}
.top .dev{flex:1;min-width:0}
.top select,.top .name{background:none;border:0;font:800 21px/1.1 "Archivo",system-ui,sans-serif;font-stretch:85%;padding:0;max-width:100%;appearance:none;-webkit-appearance:none;cursor:pointer}
.top select option{background:var(--panel);font-size:16px}
.pill{font-size:12px;font-weight:700;border-radius:20px;padding:5px 11px;white-space:nowrap}
.pill.on{color:var(--green);background:rgba(0,200,83,.14)}
.pill.off{color:var(--red);background:rgba(255,23,68,.14)}
.pill.wait{color:var(--dim);background:rgba(140,151,176,.14)}
.sub{color:var(--dim);font-size:13px;padding:0 16px}

main.v{flex:1;padding:8px 16px 24px}
nav.tabs{position:sticky;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);background:var(--panel);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px)}
nav.tabs button{background:none;border:0;color:var(--dim);font-weight:700;font-size:13px;padding:10px 0 12px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px}
nav.tabs button svg{width:22px;height:22px}
nav.tabs button.act{color:var(--acc)}

/* componente */
.card{background:var(--panel);border-radius:16px;padding:14px 16px;margin-top:12px}
.row{display:flex;align-items:center;gap:10px}
.row .grow{flex:1;min-width:0}
.kv{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-top:1px solid var(--line)}
.kv:first-child{border-top:0}
.kv span:first-child{color:var(--dim)}
.kv b{text-align:right}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:13px 16px;font-weight:700;cursor:pointer;background:var(--panel2);color:#fff;text-decoration:none}
.btn.acc{background:var(--acc)}
.btn.green{background:linear-gradient(90deg,#00C853,#00897B)}
.btn.grey{background:#455A64}
.btn.wa{background:#25D366}
.btn.block{width:100%}
.btn:disabled{opacity:.5}
.btn.big{font-size:18px;padding:16px}
.pm{width:62px;height:54px;font-size:26px;padding:0}
.banner{border-radius:14px;padding:12px 14px;margin-top:10px;font-weight:600}
.banner.warn{background:#3A1D24}
.banner.info{background:#132B3A}
.banner.ok{background:#12332A}
h2.sec{font:800 13px/1 "Source Sans 3",sans-serif;color:var(--acc);margin:22px 0 4px;letter-spacing:.02em}

/* arc */
.gauge{position:relative;width:min(260px,72vw);margin:6px auto 0}
.gauge svg{display:block;width:100%;height:auto}
.gauge .v{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding-top:8%}
.gauge .v b{font:300 58px/1 "Source Sans 3",sans-serif}
.gauge .v span{color:var(--dim);font-size:14px}
.fum{text-align:center;color:var(--amber);font-weight:700;margin-top:-6px}
.state{border-radius:16px;padding:12px 16px;margin-top:14px;cursor:default}
.state b{display:block;font-size:20px}
.state span{opacity:.9;font-size:14px}
.chips{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}
.chip{border-radius:10px;background:var(--panel);color:var(--dim);font-weight:700;font-size:13px;text-align:center;padding:10px 0}
.chip.on{color:#fff}
.sp{display:flex;align-items:center;gap:10px;margin-top:16px}
.sp .val{flex:1;text-align:center;color:var(--cyan);font-weight:700;font-size:18px}
.room{display:flex;align-items:center;gap:8px}
.room .val{width:70px;text-align:center;color:var(--cyan);font-weight:700}

/* grafice */
.rng{display:flex;gap:8px;margin-top:6px}
.rng button{flex:1;background:var(--panel);border:0;border-radius:10px;padding:10px 0;color:var(--dim);font-weight:700;cursor:pointer}
.rng button.act{background:var(--acc);color:#fff}
.chart{position:relative;width:100%;height:220px;margin-top:6px}
.chart canvas{width:100%;height:100%;display:block;touch-action:pan-y}
.legend{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:13px;color:var(--dim);margin-top:6px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.tip{position:absolute;pointer-events:none;background:rgba(11,15,26,.92);border:1px solid var(--line);border-radius:8px;padding:6px 8px;font-size:12px;white-space:nowrap;display:none;z-index:2}

/* setări */
.prow{display:flex;justify-content:space-between;gap:10px;padding:13px 0;border-top:1px solid var(--line);cursor:pointer}
.prow:first-child{border-top:0}
.prow b{color:var(--cyan);white-space:nowrap}
.prow.ro{cursor:default}

/* modal + toast */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:flex-end;justify-content:center;z-index:10}
.modal .box{background:var(--panel);width:100%;max-width:560px;border-radius:20px 20px 0 0;padding:18px 18px calc(18px + env(safe-area-inset-bottom,0px))}
.modal h3{margin:0 0 4px;font-size:19px}
.modal .lim{color:var(--dim);font-size:14px}
.modal input.num{flex:1;min-width:0;text-align:center;font-size:26px;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:10px 0;color:#fff}
.field{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:#fff;font-size:17px;margin-top:6px}
label.l{display:block;color:var(--dim);font-size:14px;margin-top:14px}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:#263050;color:#fff;padding:11px 16px;border-radius:12px;font-weight:600;z-index:20;max-width:90vw;box-shadow:0 8px 24px rgba(0,0,0,.4)}

/* login */
.login{flex:1;display:flex;flex-direction:column;justify-content:center;padding:26px 22px 40px}
.login .logo{display:flex;align-items:center;gap:12px;font:800 28px/1 "Archivo",sans-serif;font-stretch:85%;margin-bottom:8px}
.login .logo svg{width:40px;height:40px}
.login p{color:var(--dim);margin:0 0 20px}
.err{color:#FF5252;font-weight:700;margin-top:10px;min-height:1.4em}
.hint{color:var(--dim);font-size:14px;margin-top:18px}
.list-item{padding:10px 0;border-top:1px solid var(--line)}
.list-item:first-child{border-top:0}
.small{font-size:13px;color:var(--dim)}
.seg{display:flex;gap:6px;margin-top:8px}
.seg button{flex:1;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 0;color:var(--dim);font-weight:700;cursor:pointer}
.seg button.act{background:var(--acc);border-color:var(--acc);color:#fff}
.empty{color:var(--dim);text-align:center;padding:30px 10px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}