:root{
  --primary:#0ea5b7;
  --primary-dark:#0b7285;
  --good:#16a34a;
  --warn:#f59e0b;
  --danger:#dc2626;
  --bg:#f3f5f7;
  --card:#ffffff;
  --border:#e7eaee;
  --text-dark:#1f2937;
  --text-mid:#667085;
  --text-light:#98a2b3;
  --hover-bg:#fafbfc;
}
body.dark{
  --primary:#22d3ee;
  --primary-dark:#67e8f9;
  --good:#4ade80;
  --warn:#fbbf24;
  --danger:#f87171;
  --bg:#0f1417;
  --card:#171d21;
  --border:#2a3238;
  --text-dark:#e6e9ec;
  --text-mid:#9aa4ac;
  --text-light:#6b7680;
  --hover-bg:#1c2226;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background:var(--bg); color:var(--text-dark); font-size:14px;
  transition:background .2s, color .2s;
}
a{color:inherit; text-decoration:none;}
button{font-family:inherit;}
input,select{font-family:inherit;}

/* ===== SCREENS ===== */
.screen{display:none;}
.screen.active{display:block;}

/* ===== LOGIN SCREEN ===== */
.login-wrap{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, var(--bg) 0%, var(--bg) 100%);
  padding:20px;
}
.login-card{
  width:100%; max-width:380px; background:var(--card); border:1px solid var(--border);
  border-radius:14px; padding:32px 28px; box-shadow:0 10px 40px rgba(0,0,0,.06);
}
.login-logo{display:flex; align-items:center; gap:10px; margin-bottom:22px;}
.login-logo-badge{
  width:38px;height:38px;border-radius:10px; background:var(--primary);
  display:flex;align-items:center;justify-content:center; color:#fff;font-weight:700;font-size:17px;
}
.login-logo b{font-size:16px;}
.login-logo span{display:block; font-size:12px; color:var(--text-mid);}
.login-title{font-size:20px; font-weight:700; margin:0 0 4px;}
.login-sub{font-size:13px; color:var(--text-mid); margin:0 0 22px;}
.form-group{margin-bottom:16px;}
.form-label{font-size:12.5px; color:var(--text-mid); display:block; margin-bottom:6px; font-weight:600;}
.form-input{
  width:100%; padding:10px 12px; border:1px solid var(--border); border-radius:8px;
  font-size:14px; background:var(--bg); color:var(--text-dark); outline:none;
}
.form-input:focus{border-color:var(--primary);}
.btn-primary{
  width:100%; padding:11px; background:var(--primary); color:#fff; border:none; border-radius:8px;
  font-size:14.5px; font-weight:600; cursor:pointer; margin-top:4px;
}
.btn-primary:hover{background:var(--primary-dark);}
.btn-primary:disabled, .icon-link:disabled{opacity:.45; cursor:not-allowed; filter:grayscale(.3);}
.btn-primary:disabled:hover{background:var(--primary);}
.icon-link:disabled:hover{color:var(--text-mid);}
.btn-secondary{
  padding:9px 14px; background:transparent; color:var(--text-mid); border:1px solid var(--border);
  border-radius:8px; font-size:13px; font-weight:600; cursor:pointer;
}
.btn-secondary:hover{border-color:var(--primary); color:var(--primary);}
.btn-danger-outline{
  padding:6px 10px; background:transparent; color:var(--danger); border:1px solid var(--danger);
  border-radius:6px; font-size:12px; font-weight:600; cursor:pointer;
}
.btn-danger-outline:hover{background:var(--danger); color:#fff;}
.login-error{
  background:#fef2f2; color:var(--danger); font-size:12.5px; padding:9px 12px; border-radius:8px;
  margin-bottom:14px; display:none; border:1px solid #fecaca;
}
body.dark .login-error{background:#2a1414;}
.login-hint{
  margin-top:18px; font-size:11.5px; color:var(--text-light); background:var(--bg);
  border:1px dashed var(--border); border-radius:8px; padding:10px 12px; line-height:1.6;
}
.login-hint b{color:var(--text-mid);}

/* ===== TOPBAR ===== */
.topbar{
  height:58px; background:var(--card); border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between; padding:0 20px;
  position:sticky; top:0; z-index:50;
}
.topbar-left{display:flex; align-items:center; gap:10px; font-size:13px; color:var(--text-mid);}
.logo-badge{
  width:32px;height:32px;border-radius:8px; background:var(--primary);
  display:flex;align-items:center;justify-content:center; color:#fff;font-weight:700;font-size:15px;
}
.crumb-sep{color:#ccc;}
.crumb-active{color:var(--text-dark); font-weight:600;}
.topbar-right{display:flex; align-items:center; gap:14px;}
.conn-pill{
  display:flex; align-items:center; gap:6px; font-size:12.5px; color:var(--text-mid);
  border:1px solid var(--border); border-radius:20px; padding:5px 12px; white-space:nowrap;
}
.conn-dot{width:8px;height:8px;border-radius:50%; background:var(--good); box-shadow:0 0 0 3px rgba(22,163,74,.15);}
.conn-dot.off{background:var(--danger); box-shadow:0 0 0 3px rgba(220,38,38,.15);}
.last-update{font-size:12px; color:var(--text-light);}
.avatar{
  width:30px;height:30px;border-radius:50%; background:linear-gradient(135deg,#7dd3fc,#0ea5b7);
  display:flex; align-items:center; justify-content:center; color:#fff; font-weight:700; font-size:12px; flex-shrink:0;
}
.user-menu{position:relative;}
.user-chip{display:flex; align-items:center; gap:8px; cursor:pointer;}
.user-chip .name{font-size:13px; font-weight:600; color:var(--text-dark);}
.user-chip .role{font-size:11px; color:var(--text-light); display:block;}
.user-dropdown{
  display:none; position:absolute; right:0; top:44px; background:var(--card); border:1px solid var(--border);
  border-radius:10px; min-width:160px; box-shadow:0 8px 24px rgba(0,0,0,.12); z-index:60; overflow:hidden;
}
.user-dropdown.open{display:block;}
.user-dropdown a{display:block; padding:10px 14px; font-size:13px; color:var(--text-mid);}
.user-dropdown a:hover{background:var(--hover-bg); color:var(--text-dark);}
.theme-toggle{
  width:36px;height:36px;border-radius:8px; border:1px solid var(--border); background:var(--card);
  display:flex; align-items:center; justify-content:center; cursor:pointer; font-size:15px; flex-shrink:0;
}
.theme-toggle:hover{border-color:var(--primary);}

/* ===== LAYOUT ===== */
.layout{display:grid; grid-template-columns: 230px 1fr 320px; align-items:start;}
.layout.no-log{grid-template-columns:230px 1fr;}

/* ===== SIDEBAR ===== */
.sidebar{
  background:var(--card); border-right:1px solid var(--border);
  height:calc(100vh - 58px); overflow-y:auto; position:sticky; top:58px; padding:14px 0;
}
.side-group{padding:4px 18px 10px;}
.side-group-title{
  font-size:11.5px; color:var(--text-light); text-transform:uppercase; letter-spacing:.04em; margin-bottom:4px;
}
.side-link{
  display:flex; align-items:center; gap:8px; padding:9px 18px; font-size:13.5px; color:var(--text-mid);
  border-left:3px solid transparent; cursor:pointer;
}
.side-link:hover{background:var(--hover-bg); color:var(--text-dark);}
.side-link.active{color:var(--primary); background:rgba(14,165,183,.08); border-left-color:var(--primary); font-weight:600;}
.side-divider{height:8px; background:var(--bg); margin:8px 0;}

/* ===== MAIN ===== */
.main{padding:20px 24px 60px; min-width:0;}
.view{display:block;}
.page-title{display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; flex-wrap:wrap; gap:10px;}
.page-title h1{font-size:19px; margin:0;}
.filter-pill{
  display:flex; align-items:center; gap:8px; border:1px solid var(--border); background:var(--card);
  border-radius:6px; padding:8px 12px; font-size:13px; color:var(--text-mid);
  position:relative; cursor:pointer;
}
.filter-pill b{color:var(--text-dark); font-weight:600;}
.filter-pill.active{border-color:var(--primary); color:var(--primary);}
.filter-pill.active b{color:var(--primary);}
.filter-pill-calendar{
  display:none; position:absolute; top:calc(100% + 8px); right:0; z-index:1000;
  background:var(--card); border:1px solid var(--border); border-radius:8px;
  box-shadow:0 4px 12px rgba(0,0,0,.15); padding:8px;
}
.filter-pill-calendar.active{display:block;}
.filter-pill-calendar input{border:1px solid var(--border); padding:8px; border-radius:6px; font-family:inherit; width:200px;}

.panel{background:var(--card); border:1px solid var(--border); border-radius:10px; padding:20px; margin-bottom:16px;}
.panel-title{font-size:15.5px; font-weight:700; margin:0 0 14px; display:flex; align-items:center; gap:8px;}

.kpi-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:20px;}
.kpi-card{border:1px solid var(--border); border-radius:8px; padding:14px 16px; position:relative;}
.kpi-card.highlight{border-color:var(--primary); box-shadow:0 0 0 1px var(--primary) inset;}
.kpi-card.warn{border-color:var(--warn); box-shadow:0 0 0 1px var(--warn) inset;}
.kpi-label{font-size:12.5px; color:var(--text-mid); margin-bottom:8px; display:flex; align-items:center; gap:5px;}
.kpi-value{font-size:22px; font-weight:700; margin-bottom:6px;}
.kpi-value small{font-size:13px; font-weight:500; color:var(--text-mid);}
.kpi-compare{font-size:11.5px; color:var(--text-light); display:flex; gap:4px; flex-wrap:wrap;}
.up{color:var(--good); font-weight:600;}
.down{color:var(--danger); font-weight:600;}
.status-ok{color:var(--good); font-weight:600;}
.status-warn{color:var(--warn); font-weight:600;}

.legend{display:flex; gap:16px; font-size:12.5px; color:var(--text-mid); margin-bottom:10px; justify-content:flex-end;}
.legend span{display:inline-flex; align-items:center; gap:5px;}
.dot{width:8px; height:8px; border-radius:50%; display:inline-block;}
.dot.teal{background:var(--primary);}
.dot.amber{background:var(--warn);}

.panel-cols{display:grid; grid-template-columns: 1fr 300px; gap:16px;}
.realtime-box{border-left:1px solid var(--border); padding-left:16px;}
.realtime-sub{font-size:12px; color:var(--text-mid); margin-bottom:14px; display:flex; align-items:center; gap:5px;}
.live-dot{width:6px;height:6px;background:var(--good); border-radius:50%; display:inline-block;}
.realtime-value{font-size:24px; font-weight:700; margin-bottom:6px;}
.stat-grid2{display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:14px;}
.stat-item .num{font-size:18px; font-weight:700;}
.stat-item .lbl{font-size:12px; color:var(--text-mid); margin-top:3px;}

.section-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:2px;}
.section-head h2{font-size:16px; margin:0;}

.grid5{display:grid; grid-template-columns:repeat(5,1fr); gap:12px;}
.grid4{display:grid; grid-template-columns:repeat(4,1fr); gap:12px;}
.grid3{display:grid; grid-template-columns:repeat(3,1fr); gap:12px;}
.grid2{display:grid; grid-template-columns:repeat(2,1fr); gap:12px;}

.mini-card{border:1px solid var(--border); border-radius:8px; padding:12px 14px;}
.mini-label{font-size:12px; color:var(--text-mid); margin-bottom:6px;}
.mini-value{font-size:17px; font-weight:700;}
.mini-sub{font-size:11px; color:var(--text-light); margin-top:4px;}

.bar-track{height:8px; background:#eef1f4; border-radius:4px; overflow:hidden; margin-top:8px;}
body.dark .bar-track{background:#252c31;}
.bar-fill{height:100%; background:var(--primary); border-radius:4px;}
.bar-fill.warn{background:var(--warn);}

.relay-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:14px;}
.relay-card{border:1px solid var(--border); border-radius:10px; padding:16px; text-align:center;}
.relay-name{font-size:13px; color:var(--text-mid); margin-bottom:10px;}
.switch{
  position:relative; width:52px; height:28px; background:#e2e5e9; border-radius:20px; margin:0 auto 10px; cursor:pointer;
}
body.dark .switch{background:#2a3238;}
.switch.on{background:var(--primary);}
.switch::after{
  content:""; position:absolute; width:22px; height:22px; background:#fff; border-radius:50%;
  top:3px; left:3px; transition:left .2s; box-shadow:0 1px 3px rgba(0,0,0,.2);
}
.switch.on::after{left:27px;}
.relay-status{font-size:12px; font-weight:600;}
.relay-status.on{color:var(--good);}
.relay-status.off{color:var(--text-light);}

.compass{width:70px; height:70px; border-radius:50%; border:2px solid var(--border); position:relative; margin:0 auto;}
.compass-arrow{
  position:absolute; top:50%; left:50%; width:2px; height:28px; background:var(--primary);
  transform-origin:bottom center; transform:translate(-50%,-100%) rotate(45deg);
}
.chart-container{position:relative; height:300px; margin:16px 0;}
.chart-wrapper{display:grid; grid-template-columns:repeat(auto-fit, minmax(400px, 1fr)); gap:16px; margin:16px 0;}

/* ===== LOG PANEL ===== */
.logpanel{
  background:var(--card); border-left:1px solid var(--border); height:calc(100vh - 58px);
  position:sticky; top:58px; display:flex; flex-direction:column;
}
.log-head{padding:16px 16px 10px;}
.log-head-row{display:flex; align-items:center; justify-content:space-between; margin-bottom:10px;}
.log-title{color:var(--primary-dark); font-weight:700; font-size:16px;}
.log-sub{font-size:12.5px; color:var(--text-mid);}
.conn-mini{display:flex; gap:10px; margin-top:10px; flex-wrap:wrap;}
.conn-mini .conn-pill{font-size:11.5px; padding:4px 9px;}
.log-section-title{padding:12px 16px 6px; font-size:12.5px; color:var(--text-mid); font-weight:600;}
.log-list{overflow-y:auto; flex:1;}
.log-row{display:flex; gap:10px; padding:10px 16px; align-items:flex-start;}
.log-row:hover{background:var(--hover-bg);}
.log-icon{
  width:32px;height:32px;border-radius:50%; flex-shrink:0; display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:14px; font-weight:700;
}
.log-icon.ok{background:var(--good);}
.log-icon.warn{background:var(--warn);}
.log-icon.danger{background:var(--danger);}
.log-icon.info{background:#94a3b8;}
.log-row-body{flex:1; min-width:0;}
.log-row-top{display:flex; justify-content:space-between; gap:8px;}
.log-name{font-size:13.5px; font-weight:600;}
.log-time{font-size:11.5px; color:var(--text-light); white-space:nowrap;}
.log-msg{font-size:12.5px; color:var(--text-mid);}
.empty-note{font-size:12.5px; color:var(--text-light); padding:14px 16px;}

/* ===== ADMIN TABLES ===== */
.admin-toolbar{display:flex; justify-content:space-between; align-items:center; margin-bottom:14px; flex-wrap:wrap; gap:10px;}
.admin-toolbar-desc{font-size:13px; color:var(--text-mid);}

/* Utility classes for inline styles */
.cursor-pointer{cursor:pointer;}
.mb-6{margin-bottom:6px;}
.mt-0{margin-top:0;}
.mt-4{margin-top:4px;}
.mt-6{margin-top:6px;}
.mb-12{margin-bottom:12px;}
.text-center{text-align:center;}
.flex-space-between{display:flex; justify-content:space-between;}
.text-xs{font-size:12px;}
.text-sm{font-size:12.5px;}
.text-light{color:var(--text-light);}
.text-good{color:var(--good);}
.ml-10{margin-left:10px;}
.width-auto{width:auto;}
.width-0{width:0%;}
.hidden{display:none;}
.settings-note{font-size:13px; color:var(--text-mid); margin-top:0;}
.trend-time-labels{display:flex; justify-content:space-between; font-size:12px; color:var(--text-light); margin-top:4px;}
.trend-empty-note{display:none; font-size:12px; color:var(--text-light); text-align:center; margin-top:6px;}
.realtime-title{margin:0 0 2px;}
.grid4-mb12{margin-bottom:12px;}
.wind-card{text-align:center;}
.bar-fill-initial{width:0%;}
.login-error-hidden{display:none;}
.login-error-visible{display:block;}
.admin-menu-hidden{display:none;}
.admin-menu-visible{display:block;}
.view-hidden{display:none;}
.view-visible{display:block;}
.log-panel-hidden{display:none;}
.log-panel-visible{display:flex;}
.note-hidden{display:none;}
.note-visible{display:inline;}
table.data-table{width:100%; border-collapse:collapse; font-size:13px;}
.data-table th{
  text-align:left; font-size:11.5px; text-transform:uppercase; letter-spacing:.03em; color:var(--text-light);
  padding:10px 12px; border-bottom:1px solid var(--border);
}
.data-table td{padding:11px 12px; border-bottom:1px solid var(--border); color:var(--text-dark);}
.data-table tr:last-child td{border-bottom:none;}
.role-badge{
  font-size:11px; font-weight:600; padding:3px 9px; border-radius:12px; display:inline-block;
}
.role-badge.admin{background:rgba(14,165,183,.12); color:var(--primary-dark);}
.role-badge.operator{background:rgba(148,163,184,.15); color:var(--text-mid);}
.role-badge.viewer{background:rgba(234,179,8,.14); color:#a16207;}
.status-badge{font-size:11px; font-weight:600; padding:3px 9px; border-radius:12px;}
.status-badge.online{background:rgba(22,163,74,.12); color:var(--good);}
.status-badge.offline{background:rgba(220,38,38,.1); color:var(--danger);}
.row-actions{display:flex; gap:8px;}
.icon-link{cursor:pointer; font-size:13px; color:var(--text-mid);}
.icon-link:hover{color:var(--primary);}
.icon-link.danger:hover{color:var(--danger);}
.table-scroll{overflow-x:auto;}

/* Modal */
.modal-overlay{
  display:none; position:fixed; inset:0; background:rgba(0,0,0,.45); z-index:200;
  align-items:center; justify-content:center; padding:20px;
}
.modal-overlay.open{display:flex;}
.modal-box{
  width:100%; max-width:420px; background:var(--card); border-radius:14px; padding:24px;
  box-shadow:0 20px 60px rgba(0,0,0,.2);
}
.modal-title{font-size:16px; font-weight:700; margin:0 0 16px;}
.modal-actions{display:flex; justify-content:flex-end; gap:10px; margin-top:8px;}

.settings-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:16px;}

/* ===== HAMBURGER / BELL / OVERLAY ===== */
.hamburger,.bell-btn{
  display:none; width:34px; height:34px; border-radius:8px; align-items:center; justify-content:center;
  font-size:17px; cursor:pointer; color:var(--text-mid); flex-shrink:0;
}
.hamburger:hover,.bell-btn:hover{background:var(--hover-bg);}
.drawer-overlay{display:none; position:fixed; top:58px; left:0; right:0; bottom:0; background:rgba(0,0,0,.45); z-index:90;}
.conn-strip{display:flex; gap:10px;}

/* ===== RESPONSIVE ===== */
@media (max-width:1250px){
  .layout{grid-template-columns:210px 1fr;}
  .logpanel{
    display:flex; position:fixed; top:58px; right:0; bottom:0; width:300px; max-width:85vw; height:auto;
    transform:translateX(100%); transition:transform .25s ease; z-index:100;
    box-shadow:-4px 0 16px rgba(0,0,0,.15);
  }
  body.log-open .logpanel{transform:translateX(0);}
  body.log-open .drawer-overlay{display:block;}
  .bell-btn{display:flex;}
}
@media (max-width:860px){
  .layout,.layout.no-log{grid-template-columns:1fr;}
  .sidebar{
    display:block; position:fixed; top:58px; left:0; bottom:0; width:250px; max-width:80vw; height:auto;
    transform:translateX(-100%); transition:transform .25s ease; z-index:100;
    box-shadow:4px 0 16px rgba(0,0,0,.15); padding-bottom:40px;
  }
  body.sidebar-open .sidebar{transform:translateX(0);}
  body.sidebar-open .drawer-overlay{display:block;}
  .hamburger{display:flex;}
  .brand-text{display:none;}
  .main{padding:14px 14px 50px;}
  .page-title h1{font-size:17px;}
  .panel{padding:14px;}
  .kpi-grid,.grid5,.grid4,.grid3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .panel-cols{grid-template-columns:1fr;}
  .relay-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .settings-grid{grid-template-columns:1fr;}
  .realtime-box{border-left:none; padding-left:0; border-top:1px solid var(--border); padding-top:14px; margin-top:6px;}
  .last-update{display:none;}
  .conn-strip{overflow-x:auto; max-width:40vw;}
  .conn-strip .conn-pill{white-space:nowrap;}
  .conn-strip::-webkit-scrollbar{display:none;}
  .topbar{padding:0 12px; gap:8px;}
  .topbar-right{gap:8px;}
  .user-chip .name,.user-chip .role{display:none;}
}
@media (max-width:480px){
  .kpi-grid,.grid5,.grid4,.grid3,.grid2{grid-template-columns:1fr;}
  .relay-grid{grid-template-columns:1fr;}
  .stat-grid2{grid-template-columns:1fr 1fr;}
  .section-head h2{font-size:14.5px;}
  .panel-title{font-size:14px;}
  .conn-strip{display:none;}
  .chart-wrap{height:150px;}
  .sidebar,.logpanel{width:82vw;}
  .admin-toolbar{flex-direction:column; align-items:flex-start;}
}

/* Tambahan: tombol submit di dalam form kecil (hapus dsb) supaya tampil seperti .icon-link */
.inline-form{display:inline;}
.link-btn{background:none;border:none;padding:0;font:inherit;}