:root{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:#17202a;background:#f3f6f9;line-height:1.35;
  --bg:#f3f6f9;--panel:#fff;--line:#dce3ea;--line2:#edf1f4;
  --text:#17202a;--muted:#697784;--primary:#2374e8;--primary2:#155ec2;
  --green:#169c58;--red:#c43737;--amber:#b87800;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{background:var(--bg);color:var(--text)}
body.modal-open{overflow:hidden}
a{color:#175fc0;text-decoration:none}
a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:disabled{cursor:default;opacity:.5}
.hidden{display:none!important}
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.small{font-size:13px}.tiny{font-size:12px}.wide{width:100%}.break-all{word-break:break-all}
.error-text,.form-error{color:#b42318}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 1px 2px rgba(16,24,40,.03)}

.topbar{
  height:60px;background:#fff;border-bottom:1px solid var(--line);
  display:grid;grid-template-columns:minmax(180px,1fr) auto minmax(180px,1fr);
  align-items:center;padding:0 20px;position:relative;z-index:1100
}
.brand{font-weight:700;font-size:18px}
.brand a{color:#15202b;text-decoration:none}
.main-nav{display:flex;align-items:center;gap:6px;justify-content:center}
.nav-link{
  color:#4c5966;text-decoration:none;padding:8px 11px;border-radius:8px;
  font-size:14px;font-weight:600;white-space:nowrap
}
.nav-link:hover{background:#f2f6fa;text-decoration:none}
.nav-link.active{color:#135fc8;background:#eaf3ff}
.user-menu{justify-self:end;display:flex;align-items:center;gap:8px;white-space:nowrap}
.user-name{font-weight:600}
.role-badge,.badge,.status-pill{
  display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;
  background:#eef2f6;color:#54616c;font-size:12px
}
.role-badge{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.link-btn{
  border:0;background:transparent;color:#1769d2;padding:6px 8px;min-height:auto
}
.link-btn:hover{text-decoration:underline}

.page-container{max-width:1540px;margin:0 auto;padding:24px 22px 36px}
.page-title-row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px
}
.page-title-row h1{font-size:30px;line-height:1.1;margin:0 0 7px}
.page-title-row p{margin:0}
.primary,.secondary,.danger-button,.icon-btn{
  min-height:40px;border-radius:8px;border:1px solid transparent;padding:8px 13px;
  font-weight:600
}
.primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.primary:hover{background:var(--primary2)}
.secondary{background:#fff;color:#26323d;border-color:#cfd8e1}
.secondary:hover{background:#f6f8fa}
.danger-button{background:#fff;color:#b42318;border-color:#f0b4b0}
.danger-button:hover{background:#fff4f3}
.icon-btn{
  width:40px;padding:0;background:#fff;color:#3f4c58;border-color:#cfd8e1;font-size:20px
}

input[type=text],input[type=search],input[type=password],input[type=url],input[type=number],
input:not([type]),select,textarea{
  width:100%;min-height:40px;border:1px solid #cbd5df;border-radius:8px;background:#fff;
  color:var(--text);padding:8px 11px;outline:none
}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:#6fa7ef;box-shadow:0 0 0 3px rgba(35,116,232,.11)}
input[readonly],.readonly{background:#f2f4f6;color:#68727c}
label{font-size:14px;color:#34404b}
label>input,label>select,label>textarea{margin-top:5px}

.toolbar{display:grid;gap:10px;padding:12px}
.device-toolbar{grid-template-columns:minmax(280px,1fr) 180px 160px 210px 180px}
.search-wrap{min-width:0}
.table-meta{display:flex;justify-content:space-between;margin:12px 3px 8px;color:#566370;font-size:14px}
.table-card{overflow:hidden}
.table-scroll{overflow:auto;max-width:100%}
table{width:100%;border-collapse:collapse;white-space:nowrap;background:#fff}
th,td{padding:11px 12px;border-bottom:1px solid var(--line2);text-align:left;vertical-align:middle}
th{background:#f8fafc;color:#40505f;font-size:12px;text-transform:none;font-weight:700}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#f8fbff}
.actions-cell{text-align:right}
.loading,.empty,.list-placeholder{padding:28px;text-align:center;color:var(--muted)}
.pager{display:flex;justify-content:center;align-items:center;gap:12px;margin:16px 0}
.device-status-dot{
  width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:7px;background:#96a1ab
}
.device-status-dot.online{background:var(--green);box-shadow:0 0 0 3px rgba(22,156,88,.1)}
.device-status-dot.offline{background:#9aa4ad}
.status-pill.enabled{background:#eaf8f0;color:#08783c}
.status-pill.disabled{background:#eef1f4;color:#69747f}

.modal{
  position:fixed;inset:0;background:rgba(20,30,40,.48);z-index:2000;
  display:flex;align-items:center;justify-content:center;padding:24px
}
.modal-panel{
  width:min(720px,100%);max-height:calc(100vh - 48px);overflow:auto;
  background:#fff;border-radius:14px;box-shadow:0 22px 70px rgba(0,0,0,.25);padding:20px
}
.device-modal-panel{width:min(1000px,100%)}
.forwarder-modal-panel{width:min(1040px,100%)}
.assignment-panel{width:min(1000px,100%)}
.test-result-panel{width:min(860px,100%)}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:18px}
.modal-head h2{margin:0;font-size:22px}
.modal-close{
  border:0;background:transparent;color:#64717d;font-size:28px;line-height:1;padding:0 5px;min-height:auto
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid.compact-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.span-2{grid-column:1/-1}
.form-stack{display:grid;gap:14px}
.check-label,.check-line{display:flex;align-items:center;gap:8px}
.check-label input,.check-line input{width:18px;height:18px;min-height:auto;margin:0}
.form-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:4px}
.form-error{min-height:18px;font-size:13px}

.login-page{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{width:min(390px,100%);padding:28px}
.login-card h1{text-align:center;margin:10px 0 4px}
.login-logo{
  width:62px;height:62px;border-radius:18px;margin:auto;display:grid;place-items:center;
  color:#fff;background:linear-gradient(135deg,#2374e8,#1458b3);font-size:22px;font-weight:800
}
.login-subtitle{text-align:center;margin:0 0 22px}

.monitoring-page{height:100vh;overflow:hidden}
.monitor-layout{height:calc(100vh - 60px);display:grid;grid-template-columns:360px minmax(0,1fr)}
.device-sidebar{background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.sidebar-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 16px 12px}
.sidebar-head h1{margin:0 0 8px;font-size:22px}
.monitor-counts{display:flex;gap:10px;font-size:12px;color:#6a7782;flex-wrap:wrap}
.monitor-counts b{color:#26323d}.count-online b{color:var(--green)}
.sidebar-search{padding:0 14px 12px}
.monitor-device-list{overflow:auto;min-height:0;border-top:1px solid var(--line2)}
.monitor-device{
  width:100%;border:0;border-bottom:1px solid var(--line2);background:#fff;color:inherit;
  display:grid;grid-template-columns:12px minmax(0,1fr) auto;gap:9px;align-items:center;
  padding:12px 14px;text-align:left;border-radius:0;min-height:0
}
.monitor-device:hover{background:#f7faff}
.monitor-device.selected{background:#eaf3ff}
.monitor-device-main,.monitor-device-side{display:flex;flex-direction:column;min-width:0}
.monitor-device-title{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.monitor-device-sub{font-size:12px;color:#73808b;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.monitor-device-side{text-align:right;align-items:flex-end;font-size:13px}
.monitor-device-side small{color:#84909a;font-size:11px;margin-top:2px}
.map-shell{position:relative;min-width:0}
#map{position:absolute;inset:0}
.map-message{
  position:absolute;left:50%;top:18px;transform:translateX(-50%);z-index:800;
  background:#fff;border:1px solid var(--line);border-radius:9px;padding:10px 14px;
  box-shadow:0 4px 18px rgba(20,30,40,.12)
}
.gps-marker{width:26px;height:26px;border-radius:50%;border:3px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.28);display:grid;place-items:center}
.gps-marker.online{background:var(--green)}.gps-marker.offline{background:#8f9aa4}
.gps-marker span{width:7px;height:7px;border-radius:50%;background:#fff}
.map-popup{min-width:210px;line-height:1.55}.map-popup-title{font-size:16px;font-weight:700;margin-bottom:2px}

.assignment-search{margin-bottom:10px}
.assignment-legend{font-size:12px;margin-bottom:10px}
.assignment-list{border:1px solid var(--line);border-radius:10px;max-height:60vh;overflow:auto}
.assignment-row{
  display:grid;grid-template-columns:minmax(240px,1fr) auto 90px;gap:14px;align-items:center;
  padding:10px 12px;border-bottom:1px solid var(--line2)
}
.assignment-row:last-child{border-bottom:0}
.assignment-main{display:flex;align-items:center;gap:10px;min-width:0}
.assignment-main input{width:18px;height:18px}
.assignment-main span{display:flex;flex-direction:column;min-width:0}
.assignment-main small{color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.assignment-rights{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.assignment-rights label{display:flex;align-items:center;gap:4px;font-size:12px}
.assignment-rights input{width:16px;height:16px}
.assignment-save-state{font-size:12px;text-align:right}.assignment-save-state.saved{color:var(--green)}

.forwarders-page{max-width:1500px}
.forwarder-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:14px;margin-bottom:26px}
.loading-card{padding:28px;text-align:center;color:var(--muted)}
.forwarder-card{padding:16px}
.forwarder-card-main{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.forwarder-title-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.forwarder-title-row h3{margin:0;font-size:18px}
.forwarder-meta{display:flex;gap:12px;flex-wrap:wrap;margin:9px 0;font-size:13px;color:#63717c}
.forwarder-url{
  background:#f5f7f9;border:1px solid #e6ebef;border-radius:7px;padding:8px 9px;
  font-size:12px;word-break:break-all
}
.forwarder-last{font-size:12px;margin-top:9px;color:#697784}
.forwarder-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}
.forward-log-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:18px 0 8px}
.forward-log-head h2{margin:0 0 4px}.forward-log-head p{margin:0}
.forward-log-tools{display:flex;gap:8px}
.forwarder-form{display:grid;gap:16px}
.forwarder-section{border:1px solid var(--line);border-radius:10px;padding:14px}
.forwarder-section h3{margin:0 0 11px}
.section-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}
.section-title-row h3{margin:0 0 4px}.section-title-row p{margin:0}
.parameter-grid{display:grid;gap:7px}
.parameter-row{
  display:grid;grid-template-columns:28px minmax(180px,1fr) 26px minmax(160px,1fr);
  gap:8px;align-items:center;padding:7px;border-radius:7px
}
.parameter-row:hover{background:#f7f9fb}
.parameter-check input{width:17px;height:17px}
.parameter-label small{display:block;color:var(--muted)}
.parameter-arrow{text-align:center;color:#83909b}
.forwarder-device-search{margin-bottom:9px}
.forwarder-device-list{border:1px solid var(--line);border-radius:9px;max-height:300px;overflow:auto}
.forwarder-device-row{
  display:flex;align-items:center;gap:10px;padding:9px 11px;border-bottom:1px solid var(--line2)
}
.forwarder-device-row:last-child{border-bottom:0}
.forwarder-device-row input{width:17px;height:17px}
.forwarder-device-info{display:flex;flex-direction:column;min-width:0}
.forwarder-device-info small{color:var(--muted)}
.selection-buttons{display:flex;gap:6px}
.forwarder-modal-actions{display:flex;justify-content:flex-end;gap:9px}
.test-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.test-status.good{color:var(--green)}.test-status.bad{color:var(--red)}
.log-error{color:#b42318}.log-detail{max-width:560px;white-space:normal;word-break:break-word}
.empty-forwarders{text-align:center;padding:50px 20px;color:var(--muted)}
.empty-forwarder-icon{font-size:42px;margin-bottom:10px}

/* Device picture + relay ID */
.device-name-cell{display:flex;align-items:center;gap:10px;min-width:270px}
.device-name-text{min-width:0;flex:1}
.device-ids{font-size:11px;color:#71808c;margin-top:3px}
.device-thumb{width:44px;height:44px;border-radius:9px;object-fit:cover;flex:0 0 44px;border:1px solid var(--line);background:#fff}
.device-thumb-empty{display:grid;place-items:center;background:#f2f5f7;font-size:21px}
.device-edit-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:20px}
.device-image-editor{display:flex;flex-direction:column;gap:9px}
.device-preview{width:210px;height:165px;border:1px solid var(--line);border-radius:10px;object-fit:contain;background:#f8fafc}
.device-preview-empty{display:grid;place-items:center;font-size:55px;color:#7d8993}
.file-button{
  display:block;text-align:center;border:1px solid #cfd8e1;border-radius:8px;padding:9px;background:#fff;cursor:pointer
}
.file-button:hover{background:#f7f9fb}.file-button input{display:none}
.device-fields{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.relay-note{
  grid-column:1/-1;font-size:12px;background:#f3f8ff;border:1px solid #d9e9fc;
  padding:9px 10px;border-radius:8px;color:#456075
}

@media(max-width:1050px){
  .topbar{grid-template-columns:auto 1fr auto}
  .main-nav{justify-content:flex-start;overflow:auto}
  .device-toolbar{grid-template-columns:1fr 1fr}
  .device-toolbar .search-wrap{grid-column:1/-1}
  .monitor-layout{grid-template-columns:310px minmax(0,1fr)}
  .form-grid.compact-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .topbar{height:auto;min-height:60px;grid-template-columns:1fr auto;padding:9px 12px}
  .main-nav{grid-column:1/-1;grid-row:2;margin-top:7px;justify-content:flex-start}
  .user-menu{font-size:13px}
  .page-container{padding:18px 12px 28px}
  .page-title-row{align-items:stretch;flex-direction:column}
  .device-toolbar{grid-template-columns:1fr}
  .device-toolbar .search-wrap{grid-column:auto}
  .form-grid,.form-grid.compact-grid,.device-fields{grid-template-columns:1fr}
  .span-2{grid-column:auto}
  .monitor-layout{grid-template-columns:1fr;height:calc(100vh - 105px)}
  .device-sidebar{position:absolute;z-index:900;width:min(330px,88vw);height:calc(100vh - 105px);box-shadow:5px 0 18px rgba(0,0,0,.12)}
  .map-shell{margin-left:0}
  .assignment-row{grid-template-columns:1fr}
  .assignment-save-state{text-align:left}
  .forwarder-cards{grid-template-columns:1fr}
  .parameter-row{grid-template-columns:28px 1fr}
  .parameter-arrow{display:none}
  .parameter-name{grid-column:2}
  .device-edit-layout{grid-template-columns:1fr}
  .device-preview{width:100%;height:180px}
  .modal{padding:10px}.modal-panel{max-height:calc(100vh - 20px)}
}


/* ===== UI v7: mobile navigation, admin actions, responsive tables ===== */
.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;width:40px;height:40px;font-size:21px;line-height:1}
.row-actions{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}
.device-users-cell{max-width:300px;white-space:normal;line-height:1.35}
.impersonation-badge{font-size:12px;background:#fff4d8;color:#704d00;border:1px solid #ecd58d;border-radius:999px;padding:5px 9px}
.return-admin-btn{white-space:nowrap}
.mobile-sidebar-open,.mobile-sidebar-close{display:none}

@media(max-width:900px){
  .topbar{grid-template-columns:auto auto 1fr auto;gap:8px;height:auto;min-height:58px;padding:9px 12px}
  .nav-toggle{display:block;grid-column:2;grid-row:1}
  .brand{grid-column:1;grid-row:1}
  .user-menu{grid-column:4;grid-row:1;max-width:55vw;overflow:hidden}
  .user-name,.role-badge{display:none}
  .impersonation-badge{max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .return-admin-btn{font-size:12px;padding:6px 8px}
  .main-nav{
    display:none;grid-column:1/-1;grid-row:2;width:100%;padding:8px 0 2px;
    border-top:1px solid var(--line);flex-wrap:wrap;justify-content:flex-start;overflow:visible
  }
  body.nav-open .main-nav{display:flex}
  .nav-link{flex:1 1 140px;text-align:center;padding:10px 8px}
}

@media(max-width:760px){
  body{font-size:14px}
  .page-container{padding:14px 10px 24px}
  .page-title-row h1{font-size:25px}
  .page-title-row{margin-bottom:12px;gap:10px}
  .page-title-row>.primary,.page-title-row>.secondary{width:100%}
  .toolbar{padding:9px}
  .table-card{border-radius:10px}
  .table-scroll{-webkit-overflow-scrolling:touch}
  .pager{position:sticky;bottom:6px;z-index:40;background:rgba(243,246,249,.94);padding:8px;border-radius:10px;backdrop-filter:blur(5px)}
  .modal{padding:0;align-items:stretch}
  .modal-panel,.device-modal-panel,.forwarder-modal-panel,.assignment-panel,.test-result-panel{
    width:100%;max-width:none;max-height:100vh;height:100%;border-radius:0;padding:15px;overscroll-behavior:contain
  }
  .modal-head{position:sticky;top:-15px;background:#fff;z-index:4;padding:15px 0 10px;margin-top:-15px}
  .form-actions,.forwarder-modal-actions{position:sticky;bottom:-15px;background:#fff;padding:12px 0 15px;z-index:3}
  .form-actions>*{flex:1}
  .device-edit-layout{gap:13px}
  .device-image-editor{align-items:center}
  .device-preview{max-width:320px}
  .device-name-cell{min-width:0}
  .row-actions{justify-content:flex-start}

  /* Devices and users become readable cards instead of a very wide table. */
  .responsive-card-table{min-width:0;white-space:normal}
  .responsive-card-table thead{display:none}
  .responsive-card-table,.responsive-card-table tbody,.responsive-card-table tr,.responsive-card-table td{display:block;width:100%}
  .responsive-card-table tbody{padding:6px}
  .responsive-card-table tr{border:1px solid var(--line);border-radius:10px;margin:7px 0;background:#fff;overflow:hidden}
  .responsive-card-table tr:hover{background:#fff}
  .responsive-card-table td{border-bottom:1px solid var(--line2);padding:9px 10px;display:grid;grid-template-columns:115px minmax(0,1fr);gap:8px;align-items:center;white-space:normal}
  .responsive-card-table td:last-child{border-bottom:0}
  .responsive-card-table td::before{content:attr(data-label);font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase}
  .responsive-card-table td.loading,.responsive-card-table td.empty{display:block;text-align:center;padding:24px}
  .responsive-card-table td.loading::before,.responsive-card-table td.empty::before{display:none}
  .responsive-card-table .actions-cell{text-align:left}
  .device-users-cell{max-width:none}

  /* Monitoring: device list is a drawer and map occupies the phone screen. */
  .monitoring-page{overflow:hidden}
  .monitor-layout{height:calc(100vh - 58px);display:block;position:relative}
  .device-sidebar{
    position:absolute;left:0;top:0;bottom:0;width:min(350px,92vw);height:auto;z-index:1050;
    transform:translateX(-105%);transition:transform .2s ease;box-shadow:6px 0 22px rgba(0,0,0,.2)
  }
  body.device-sidebar-open .device-sidebar{transform:translateX(0)}
  .mobile-sidebar-close{display:block;position:absolute;right:8px;top:7px;z-index:4;border:0;background:transparent;font-size:28px;color:#5d6974}
  .mobile-sidebar-open{display:block;position:absolute;left:58px;top:10px;z-index:800;border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 11px;font-weight:700;box-shadow:0 2px 10px rgba(0,0,0,.13)}
  .map-shell,#map{height:100%;min-height:0}
  .sidebar-head{padding-right:42px}

  .assignment-list{max-height:none}
  .assignment-row{grid-template-columns:1fr;padding:12px}
  .assignment-rights{display:grid;grid-template-columns:1fr 1fr;gap:9px}
  .assignment-rights label{font-size:13px}
  .forward-log-head{align-items:stretch;flex-direction:column}
  .forward-log-tools{display:grid;grid-template-columns:1fr auto}
  .forwarder-cards{grid-template-columns:1fr}
  .forwarder-card-main{flex-direction:column}
  .forwarder-actions>*{flex:1 1 120px}
}

@media(max-width:480px){
  .monitor-layout{height:calc(100dvh - 105px)}
  .topbar{grid-template-columns:auto auto 1fr;gap:6px}
  .user-menu{grid-column:1/-1;grid-row:3;justify-self:stretch;justify-content:space-between;max-width:none;border-top:1px solid var(--line2);padding-top:7px}
  .impersonation-badge{max-width:48vw}
  .nav-link{flex-basis:46%}
  .responsive-card-table td{grid-template-columns:96px minmax(0,1fr)}
  .assignment-rights{grid-template-columns:1fr}
  .forward-log-tools{grid-template-columns:1fr}
  .pager{gap:6px}.pager button{padding:8px 9px}
}


/* ===== Mobile topbar: logout stays on the same row as hamburger ===== */
@media(max-width:480px){
  .topbar{
    grid-template-columns:auto auto 1fr;
    grid-template-rows:auto;
    align-items:center;
  }

  .brand{
    grid-column:1;
    grid-row:1;
  }

  .nav-toggle{
    grid-column:2;
    grid-row:1;
  }

  .user-menu{
    grid-column:3;
    grid-row:1;
    justify-self:end;
    justify-content:flex-end;
    align-items:center;
    max-width:none;
    width:auto;
    border-top:0;
    padding-top:0;
    margin:0;
  }

  .user-menu .link-btn[data-action="logout"]{
    white-space:nowrap;
    padding:8px 6px;
  }

  /* With one-row header the monitoring map can use the freed space. */
  .monitor-layout{
    height:calc(100dvh - 58px);
  }
}
