/* Water Scrubber IoT — Dark SCADA theme (single clean layer, no !important) */
:root{
  --bg:#060c17;--bg2:#0a1424;--panel:#0e1a2c;--panel2:#0b1524;--line:#223349;--line2:#2d4360;
  --ink:#e8f0fb;--ink2:#b3c3d8;--muted:#7f93ad;
  --blue:#4a90ff;--cyan:#2ad1e0;--teal:#25d3b0;--amber:#f5a84a;--violet:#a98bff;--red:#ff6b6b;--green:#34d399;
  --in:#08111f;--alt:#0a1626;--hov:#122238;--btn2:#13243b;--th:#09121f;--side:linear-gradient(180deg,#08111f,#060c17);--shadow:0 10px 30px rgba(0,0,0,.25);--radius:14px;--sidebar:252px;
}
*{box-sizing:border-box}
html{color-scheme:dark}
body{margin:0;font:14px/1.5 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);
  background:radial-gradient(900px 500px at 85% -10%,rgba(74,144,255,.16),transparent 60%),
             radial-gradient(700px 420px at 0% 100%,rgba(42,209,224,.07),transparent 60%),var(--bg);
  -webkit-font-smoothing:antialiased}
svg.i{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.app{display:flex;min-height:100vh}

/* Sidebar */
.sidebar{width:var(--sidebar);flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column;
  padding:22px 14px;background:var(--side);border-right:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;padding:2px 8px 22px;margin-bottom:14px;border-bottom:1px solid var(--line)}
.brand-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:14px;color:#fff;
  background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 6px 22px rgba(74,144,255,.35)}
.brand strong{display:block;font-size:12px;letter-spacing:.1em}
.brand small{display:block;color:var(--muted);font-size:11px;margin-top:3px}
.sidebar-nav{display:flex;flex-direction:column;gap:4px}
.nav-heading{color:#5f7692;font-size:10px;font-weight:700;letter-spacing:.16em;padding:16px 12px 6px}
.nav-heading:first-child{padding-top:0}
.sidebar-nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:11px;border:1px solid transparent;
  color:var(--ink2);text-decoration:none;font-size:13px;font-weight:600;transition:background .15s,color .15s}
.sidebar-nav a .nav-icon{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--btn2);color:#8fb0d8;transition:inherit}
.sidebar-nav a:hover{background:var(--hov);color:var(--ink)}
.sidebar-nav a.active{color:var(--ink);background:linear-gradient(100deg,rgba(74,144,255,.22),rgba(74,144,255,.05));border-color:#2a4a74;box-shadow:inset 3px 0 var(--blue)}
.sidebar-nav a.active .nav-icon{background:var(--blue);color:#fff}
.side-note{margin-top:auto;padding:16px 8px 0;border-top:1px solid var(--line);color:var(--muted);font-size:11px;display:flex;align-items:center;gap:8px}
.dot,.pill i,.live-tag i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 7px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}

/* Main */
.main{flex:1;min-width:0;padding:28px 32px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}
.eyebrow{margin:0 0 6px;color:var(--cyan);font-size:11px;font-weight:700;letter-spacing:.18em}
.topbar h1{margin:0 0 4px;font-size:clamp(24px,2.2vw,32px);font-weight:800;letter-spacing:-.03em}
.muted{margin:0;color:var(--muted);font-size:12.5px}
.top-right{display:flex;align-items:center;gap:12px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:99px;font-size:12px;font-weight:700;white-space:nowrap;border:1px solid}
.pill i{margin:0}
.pill.ok{color:var(--green);background:rgba(52,211,153,.1);border-color:rgba(52,211,153,.3)}
.pill.offline{color:var(--amber);background:rgba(245,168,74,.1);border-color:rgba(245,168,74,.3)}
.pill.offline i{background:var(--amber);animation:none}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:12px;color:#cfe1ff;background:#15294a;border:1px solid var(--line2)}
.notice{margin-bottom:18px;padding:13px 16px;border-radius:12px;font-size:12.5px;line-height:1.65;color:#f3d9a4;background:rgba(245,168,74,.09);border:1px solid rgba(245,168,74,.35)}
.notice code{padding:2px 6px;border-radius:5px;background:rgba(245,168,74,.16);font-size:12px}

/* Cards */
.metric,.panel{background:linear-gradient(150deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:border-color .2s}
.metric:hover,.panel:hover{border-color:var(--line2)}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:18px}
.metric{position:relative;overflow:hidden;padding:20px}
.metric::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--cyan));opacity:.85}
.metric-head{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px;font-weight:700;letter-spacing:.12em}
.metric-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center}
.metric-icon.amber{background:rgba(245,168,74,.14);color:var(--amber)}
.metric-icon.teal{background:rgba(37,211,176,.14);color:var(--teal)}
.metric-icon.blue{background:rgba(74,144,255,.16);color:#86b4ff}
.metric-icon.purple{background:rgba(169,139,255,.15);color:var(--violet)}
.metric-value{display:flex;align-items:baseline;gap:6px;margin:16px 0 8px;font-size:clamp(28px,2.4vw,36px);font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.metric-value small{font-size:13px;font-weight:600;color:var(--muted);letter-spacing:0}
.metric p{margin:0;color:var(--muted);font-size:12px}
.metric-value .on{color:var(--green)}
.metric-value .off{color:var(--ink2)}
.metric-value .open{color:var(--amber)}

.content-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(320px,1fr);gap:18px;margin-bottom:18px}
.lower-grid{grid-template-columns:minmax(300px,.85fr) minmax(0,1.4fr)}
.panel{padding:22px;min-width:0}
.panel-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:18px}
.panel-title h2{margin:0 0 4px;font-size:16px;font-weight:700;letter-spacing:-.01em}
.live-tag{display:inline-flex;align-items:center;gap:7px;color:var(--teal);font-size:10px;font-weight:700;letter-spacing:.08em;white-space:nowrap}
.live-tag i{margin:0}

/* Chart */
.chart-legend{display:flex;gap:18px;margin-bottom:10px;color:var(--ink2);font-size:12px}
.chart-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.legend-in{background:var(--amber)}.legend-out{background:var(--teal)}
.chart-wrap{position:relative;min-height:250px;border:1px solid var(--line);border-radius:12px;background:var(--in);padding:6px}
.chart-wrap canvas{display:block;width:100%;height:240px}
.chart-empty{position:absolute;inset:0;display:none;place-items:center;text-align:center;padding:24px;color:var(--muted);font-size:12.5px;border-radius:12px}

/* Mode & control */
.mode-switch{display:flex;gap:4px;padding:4px;margin-bottom:14px;border-radius:11px;background:var(--in);border:1px solid var(--line)}
.mode-btn{flex:1;min-height:42px;border:0;border-radius:8px;background:transparent;color:var(--muted);font:inherit;font-weight:800;letter-spacing:.06em;cursor:pointer;transition:all .15s}
.mode-btn:hover{color:var(--ink)}
.mode-btn.active{color:#fff;background:linear-gradient(135deg,#2a6ad8,#1b9bb5);box-shadow:0 4px 16px rgba(42,106,216,.35)}
.mode-description{min-height:54px;padding:13px 14px;margin-bottom:8px;border-radius:11px;background:var(--alt);border:1px solid var(--line);color:var(--ink2);font-size:12.5px;line-height:1.6}
.control-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}
.control-row strong{display:block;font-size:13.5px}
.control-row small{display:block;margin-top:3px;color:var(--muted);font-size:11.5px}
.control-actions{display:flex;align-items:center;gap:12px}
.state-label{min-width:56px;text-align:right;color:var(--ink2);font-size:11px;font-weight:800;letter-spacing:.06em}
.toggle{position:relative;width:46px;height:26px;padding:0;border:0;border-radius:99px;background:#2a3b52;cursor:pointer;transition:background .2s}
.toggle span{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.4);transition:transform .2s}
.toggle.on{background:linear-gradient(135deg,#1fb98f,#25d3b0)}
.toggle.on span{transform:translateX(20px)}
.toggle:disabled{opacity:.4;cursor:not-allowed}
.toggle:focus-visible,.mode-btn:focus-visible,.primary-btn:focus-visible,.small-btn:focus-visible,.sidebar-nav a:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.hint{margin:14px 0 0;color:var(--muted);font-size:11.5px;line-height:1.6}

/* Forms */
form label{display:block;margin-bottom:14px;color:var(--ink2);font-size:12px;font-weight:600}
input{display:block;width:100%;margin-top:7px;padding:11px 13px;border-radius:10px;border:1px solid var(--line2);background:var(--in);color:var(--ink);font:inherit;transition:border-color .15s,box-shadow .15s}
input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(74,144,255,.2)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.primary-btn,.small-btn{border:0;border-radius:10px;font:inherit;font-weight:700;cursor:pointer;transition:transform .1s,filter .15s}
.primary-btn{padding:12px 18px;color:#fff;font-size:13px;background:linear-gradient(135deg,#2a6ad8,#1b9bb5);box-shadow:0 6px 20px rgba(42,106,216,.3)}
.primary-btn:hover{filter:brightness(1.1)}.primary-btn:active{transform:translateY(1px)}
.small-btn{padding:8px 12px;font-size:12px;color:#b9d6ff;background:var(--btn2);border:1px solid var(--line2)}
.small-btn:hover{background:var(--hov)}
.form-message{margin-left:10px;color:var(--teal);font-size:12px}

/* Table */
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;text-align:left;font-size:12.5px;font-variant-numeric:tabular-nums}
th{padding:13px 14px;background:var(--th);color:var(--muted);font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;position:sticky;top:0}
td{padding:12px 14px;border-top:1px solid var(--line);color:var(--ink2);white-space:nowrap}
tbody tr:hover td{background:var(--hov)}
.empty-cell{text-align:center;color:var(--muted);padding:28px}
.badge{display:inline-block;padding:3px 9px;border-radius:99px;font-size:10.5px;font-weight:800;letter-spacing:.05em}
.badge.auto{color:#86b4ff;background:rgba(74,144,255,.15)}
.badge.manual{color:var(--amber);background:rgba(245,168,74,.15)}
footer{padding:18px 2px 4px;color:var(--muted);font-size:11.5px;border-top:1px solid var(--line)}

/* Responsive */
@media(max-width:1100px){.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.content-grid,.lower-grid{grid-template-columns:1fr}.main{padding:24px 20px}}
@media(max-width:760px){
  .app{display:block}
  .sidebar{position:static;width:100%;height:auto;padding:12px;border-right:0;border-bottom:1px solid var(--line)}
  .brand{padding:0 4px 12px;margin-bottom:10px}
  .sidebar-nav{flex-direction:row;overflow-x:auto;gap:6px}
  .nav-heading,.side-note{display:none}
  .sidebar-nav a{white-space:nowrap;padding:8px 12px}
  .sidebar-nav a .nav-icon{display:none}
  .main{padding:18px 14px}
  .topbar{align-items:flex-start}
  .top-right{flex-direction:column;align-items:flex-end;gap:6px}
  .avatar,.live-tag{display:none}
  .metric-grid{gap:10px}.metric{padding:15px}.panel{padding:16px}
  .form-row{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ===== v3: tema terang ===== */
[data-theme=light]{
  --bg:#eef3f9;--panel:#fff;--panel2:#f9fbfe;--line:#dbe4ef;--line2:#c3d1e2;--ink:#14253b;--ink2:#41546d;--muted:#66788f;
  --blue:#2f6fe0;--cyan:#0a8fa0;--teal:#0f9e84;--amber:#c97a14;--violet:#7a55d6;--red:#d93f3f;--green:#16996a;
  --in:#f3f7fb;--alt:#f1f6fb;--hov:#e9f1fa;--btn2:#eaf1f9;--th:#f1f5fa;--side:linear-gradient(180deg,#fff,#f3f7fc);--shadow:0 8px 24px rgba(30,60,100,.08);
  color-scheme:light}
[data-theme=light] body{background:radial-gradient(900px 500px at 85% -10%,rgba(47,111,224,.10),transparent 60%),var(--bg)}
[data-theme=light] .brand strong,[data-theme=light] .nav-heading{color:var(--muted)}
[data-theme=light] .brand strong{color:var(--ink)}
[data-theme=light] .avatar{background:#e3edfb;color:#2458a6}
[data-theme=light] .notice{color:#7a5410}
[data-theme=light] .small-btn{color:#2458a6}
[data-theme=light] .mode-btn.active,[data-theme=light] .primary-btn{color:#fff}

/* ===== v3: komponen baru ===== */
[hidden]{display:none!important}
.view{display:block}
.content-grid.single{grid-template-columns:minmax(0,640px)}
.content-grid.even{grid-template-columns:repeat(2,minmax(0,1fr))}
.nav-badge{margin-left:auto;min-width:20px;padding:1px 7px;border-radius:99px;background:var(--red);color:#fff;font-size:11px;font-weight:800;text-align:center}
.icon-btn{position:relative;width:38px;height:38px;display:inline-grid;place-items:center;border-radius:50%;border:1px solid var(--line2);background:var(--btn2);color:var(--ink2);cursor:pointer;text-decoration:none;transition:background .15s,color .15s}
.icon-btn:hover{background:var(--hov);color:var(--ink)}
.icon-btn:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.bell-count{position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;padding:0 5px;border-radius:99px;background:var(--red);color:#fff;font-size:10px;font-weight:800;display:grid;place-items:center}
.user-chip{display:flex;align-items:center;gap:10px;padding:4px 6px 4px 4px;border:1px solid var(--line);border-radius:99px;background:var(--panel)}
.user-meta{display:flex;flex-direction:column;line-height:1.2}.user-meta strong{font-size:12.5px}.user-meta small{font-size:10.5px;color:var(--muted)}
.notice.err{color:#ffb4b4;background:rgba(255,107,107,.1);border-color:rgba(255,107,107,.4)}
[data-theme=light] .notice.err{color:#9c2323}
#alarmBanner:not([hidden]){display:flex;align-items:center;justify-content:space-between;gap:14px}
.small-btn{text-decoration:none;display:inline-block}
.small-btn.danger{color:var(--red)}
.small-btn:disabled,.primary-btn:disabled{opacity:.45;cursor:not-allowed}
.legend-alarm{background:var(--red);height:3px!important;border-radius:2px!important;vertical-align:3px!important}
.chart-tip{position:absolute;z-index:3;pointer-events:none;padding:8px 11px;border-radius:10px;font-size:12px;line-height:1.7;background:var(--panel);border:1px solid var(--line2);box-shadow:var(--shadow);white-space:nowrap}
.chart-tip i{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:6px}
.kv{margin:0;display:grid}
.kv>div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line)}
.kv>div:last-child{border-bottom:0}
.kv dt{color:var(--muted);font-size:12.5px}.kv dd{margin:0;font-weight:700;font-size:13px;text-align:right;font-variant-numeric:tabular-nums}
.filter-bar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:14px}
.filter-bar label{margin:0}.filter-bar input{min-width:160px}
.chips,.btn-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chip{padding:9px 13px;border-radius:99px;border:1px solid var(--line2);background:transparent;color:var(--ink2);font:inherit;font-size:12px;font-weight:600;cursor:pointer}
.chip:hover{background:var(--hov);color:var(--ink)}
select{padding:9px 12px;border-radius:10px;border:1px solid var(--line2);background:var(--in);color:var(--ink);font:inherit;font-size:12.5px}
form select{display:block;width:100%;margin-top:7px;padding:11px 13px}
select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(74,144,255,.2)}
.pager{display:flex;align-items:center;gap:10px}
.sub-h{margin:6px 0 10px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan)}
.badge.info{color:#86b4ff;background:rgba(74,144,255,.15)}.badge.info.ok{color:var(--green);background:rgba(52,211,153,.14)}
.badge.warning{color:var(--amber);background:rgba(245,168,74,.16)}
.badge.critical{color:var(--red);background:rgba(255,107,107,.16)}
[data-theme=light] .badge.info{color:#2458a6}
td.wrap{white-space:normal;min-width:220px}
.code{margin:0;padding:16px;border-radius:12px;overflow:auto;background:var(--in);border:1px solid var(--line);color:var(--ink2);font:12px/1.7 ui-monospace,Menlo,Consolas,monospace;white-space:pre}
.panel code{padding:2px 6px;border-radius:5px;background:var(--btn2);font-size:12px}
.toast{position:fixed;right:20px;bottom:20px;z-index:50;max-width:360px;padding:13px 18px;border-radius:12px;font-size:13px;font-weight:600;color:#fff;background:#1c7f68;box-shadow:0 12px 30px rgba(0,0,0,.35)}
.toast.bad{background:#b83a3a}
/* login */
.auth-body{display:grid;place-items:center;min-height:100vh;padding:20px}
.auth-card{width:100%;max-width:400px;padding:30px;border-radius:18px;background:linear-gradient(150deg,var(--panel),var(--panel2));border:1px solid var(--line);box-shadow:var(--shadow)}
.auth-card h1{margin:0 0 6px;font-size:24px;letter-spacing:-.02em}.auth-card .muted{margin-bottom:18px}
.auth-brand{border-bottom:0;padding-bottom:18px}
.primary-btn.wide{width:100%;margin-top:4px}
@media(max-width:1100px){.content-grid.even,.content-grid.single{grid-template-columns:1fr}}
@media(max-width:760px){.user-meta{display:none}.top-right{flex-direction:row;flex-wrap:wrap;justify-content:flex-end}.filter-bar input{min-width:0;width:100%}.filter-bar label{flex:1 1 140px}.toast{left:14px;right:14px;max-width:none}}

/* ===== v4 ===== */
.chart-wrap canvas{touch-action:pan-y}
.chip:focus-visible,.icon-btn:focus-visible,select:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
@media(max-width:480px){
  .metric{padding:13px}.metric-icon{display:none}
  .metric-head{letter-spacing:.06em}
  .metric-value{font-size:26px}
  .chart-legend{flex-wrap:wrap;gap:8px 14px}
  .panel-title{flex-wrap:wrap}
}


/* Manual toggle usability fix */
.toggle:not(:disabled){cursor:pointer;opacity:1;pointer-events:auto}
.toggle:not(:disabled):hover{filter:brightness(1.12);box-shadow:0 0 0 3px rgba(67,140,255,.12)}
.toggle:not(:disabled):active{transform:scale(.97)}
.toggle:disabled{cursor:not-allowed;opacity:.42;pointer-events:none}

/* Tampilan ringkas: sembunyikan subtitle halaman yang kosong */
#viewSub:empty { display: none; }


/* Modal konfirmasi logout modern */
.logout-modal-backdrop {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  padding: 20px; background: rgba(3, 10, 24, .72);
  backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .18s ease, visibility .18s ease;
}
.logout-modal-backdrop.is-open {
  opacity: 1; visibility: visible; pointer-events: auto;
}
.logout-modal {
  width: min(100%, 390px); padding: 28px 26px 22px;
  border: 1px solid rgba(148, 163, 184, .22); border-radius: 18px;
  background: #101b2d; color: #edf4ff;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .42);
  transform: translateY(8px) scale(.98);
  transition: transform .18s ease;
}
.logout-modal-backdrop.is-open .logout-modal { transform: translateY(0) scale(1); }
.logout-modal-icon {
  width: 48px; height: 48px; display: grid; place-items: center;
  margin-bottom: 18px; border-radius: 14px;
  color: #fbbf24; background: rgba(245, 158, 11, .13);
}
.logout-modal-icon svg { width: 25px; height: 25px; }
.logout-modal h2 { margin: 0 0 8px; font-size: 20px; line-height: 1.3; font-weight: 700; color: #f8fafc; }
.logout-modal p { margin: 0; font-size: 14px; line-height: 1.6; color: #9eacc1; }
.logout-modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 26px; }
.logout-modal-actions button {
  min-height: 40px; padding: 0 16px; border-radius: 10px;
  font: inherit; font-size: 13px; font-weight: 650; cursor: pointer;
  transition: background .15s ease, transform .15s ease;
}
.logout-modal-actions button:active { transform: scale(.98); }
.logout-cancel { color: #d6e0ef; background: #1b2940; border: 1px solid #30415c; }
.logout-cancel:hover { background: #253650; }
.logout-confirm { color: #fff; background: #dc4545; border: 1px solid #dc4545; }
.logout-confirm:hover { background: #c93636; }
@media (prefers-reduced-motion: reduce) {
  .logout-modal-backdrop, .logout-modal { transition: none; }
}