/* ===== Design tokens (same variable names and values as the FTTH WorkFlow themes) ===== */
:root,:root[data-theme="ocean"]{--bg:#f4f7f8;--panel:#fff;--ink:#172026;--muted:#687782;--line:#d9e1e5;--primary:#0b6b78;--primary-strong:#074c59;--accent:#d58b2a;--success:#16855b;--danger:#b54040;--warning:#b87513;--nav:#10242b;--nav-2:#18343d;--field-bg:#fff;--field-border:#8faeb6;--field-focus:#0b6b78;--field-ring:rgba(11,107,120,.16);--table-head:#176b73;--table-row-alt:#f3f6f7;--table-row-hover:#eaf3f4;--shadow:0 12px 30px rgba(23,32,38,.08)}
:root[data-theme="corporate"]{--bg:#f2f5f9;--ink:#182333;--muted:#627086;--line:#d2dbe7;--primary:#2457a6;--primary-strong:#173b73;--nav:#17263c;--nav-2:#223b5d;--field-bg:#fbfdff;--field-border:#8ea7c8;--field-focus:#2457a6;--field-ring:rgba(36,87,166,.17);--table-head:#294f86;--table-row-alt:#f1f5fa;--table-row-hover:#e7eef8}
:root[data-theme="graphite"]{--bg:#f1f3f5;--ink:#20252b;--muted:#68717c;--line:#d4d9df;--primary:#4b596b;--primary-strong:#303b49;--nav:#20262e;--nav-2:#323b47;--field-border:#9099a5;--field-focus:#4b596b;--field-ring:rgba(75,89,107,.18);--table-head:#46515f;--table-row-alt:#f2f4f6;--table-row-hover:#e8ebef}
:root[data-theme="emerald"]{--bg:#f2f7f5;--ink:#17251f;--muted:#64766e;--line:#d2e0da;--primary:#24765a;--primary-strong:#164d3c;--nav:#17332d;--nav-2:#224a40;--field-border:#88b5a5;--field-focus:#24765a;--field-ring:rgba(36,118,90,.17);--table-head:#276b57;--table-row-alt:#f0f6f3;--table-row-hover:#e4f0eb}
:root[data-theme="dark"]{color-scheme:dark;--bg:#0a1118;--panel:#121c26;--ink:#e8eef4;--muted:#9cabb9;--line:#2a3948;--primary:#258d9b;--primary-strong:#75d3dd;--accent:#e0a244;--success:#52c58d;--danger:#ef7777;--warning:#e2ab55;--nav:#050c12;--nav-2:#10202b;--field-bg:#0d1721;--field-border:#40566b;--field-focus:#55c0cc;--field-ring:rgba(85,192,204,.22);--table-head:#173f4b;--table-row-alt:#16232e;--table-row-hover:#1c303d;--shadow:0 14px 34px rgba(0,0,0,.38)}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;color:var(--ink);background:var(--bg);font:13px/1.45 Inter,"Segoe UI",Arial,sans-serif;font-variant-numeric:tabular-nums}
h1,h2,h3,p{margin-top:0}h1{margin:0;font-size:26px}h2{font-size:17px;margin-bottom:4px}
a{color:var(--primary)}
.ic{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:3px solid var(--field-ring);outline-offset:1px}
input,select,textarea{font:inherit;color:var(--ink);background:var(--field-bg);border:1px solid var(--field-border);border-radius:8px;padding:8px 10px;height:38px;width:100%;transition:border-color .15s,box-shadow .15s}
textarea{height:auto;min-height:72px}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--field-focus);box-shadow:0 0 0 3px var(--field-ring)}
input[readonly]{background:color-mix(in srgb,var(--ink) 5%,var(--panel));color:var(--muted)}
label{display:grid;gap:5px;font-weight:600;font-size:12px;color:color-mix(in srgb,var(--ink) 80%,transparent)}
.req::after{content:" *";color:var(--danger)}
.hint{color:var(--muted);font-size:12px;line-height:1.5}

/* ===== Buttons / badges / notices ===== */
.button,.icon-button{border:1px solid var(--line);background:var(--panel);color:var(--ink);min-height:38px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 14px;cursor:pointer;font:inherit;font-weight:650;white-space:nowrap}
.button:hover,.icon-button:hover{border-color:var(--field-border)}
.icon-button{width:38px;padding:0}
.button.primary{border-color:var(--primary);background:var(--primary);color:#fff}
.button.primary:hover{background:var(--primary-strong)}
.button.secondary{border-color:var(--field-border);color:var(--primary-strong);background:color-mix(in srgb,var(--primary) 8%,var(--panel))}
.button.danger{border-color:#d66b6b;background:color-mix(in srgb,var(--danger) 10%,var(--panel));color:var(--danger)}
.button.compact{min-height:32px;padding:4px 10px}
.icon-button.sm{width:30px;min-height:30px;height:30px;border-radius:7px}
.badge{display:inline-flex;align-items:center;min-height:22px;padding:2px 10px;border-radius:999px;font-weight:600;font-size:12px;background:color-mix(in srgb,var(--primary) 12%,var(--panel));color:var(--primary-strong);box-shadow:inset 0 0 0 1px color-mix(in srgb,currentColor 18%,transparent);white-space:nowrap}
.badge.ok{background:color-mix(in srgb,var(--success) 15%,var(--panel));color:var(--success)}
.badge.warn{background:color-mix(in srgb,var(--warning) 17%,var(--panel));color:var(--warning)}
.badge.bad{background:color-mix(in srgb,var(--danger) 14%,var(--panel));color:var(--danger)}
.notice{display:grid;gap:3px;margin-bottom:16px;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}
.notice.warn{border-color:#f1d29d;background:color-mix(in srgb,var(--warning) 9%,var(--panel))}
.toast{position:fixed;right:20px;bottom:20px;z-index:300;display:grid;gap:8px}
.toast div{padding:11px 16px;border-radius:9px;background:var(--nav);color:#fff;box-shadow:0 12px 30px rgba(0,0,0,.3);border-left:4px solid var(--accent);animation:tin .18s ease}
.toast .ok{border-left-color:var(--success)}.toast .bad{border-left-color:var(--danger)}
@keyframes tin{from{opacity:0;transform:translateY(8px)}}

/* ===== Shell: sidebar with flyouts, topbar, main ===== */
.sidebar{position:fixed;inset:0 auto 0 0;width:232px;padding:16px 12px;background:linear-gradient(180deg,var(--nav),var(--nav-2));color:#eef7f8;display:flex;flex-direction:column;gap:14px;z-index:100;transition:transform .22s ease}
.brand{display:flex;align-items:center;gap:9px;padding:4px 4px 12px;border-bottom:1px solid rgba(255,255,255,.12)}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:8px;background:#f3b24d;color:#15252b;font-weight:800}
.brand strong,.brand span{display:block}.brand span{color:#b9c7cc;font-size:11px}
.nav{display:grid;gap:3px;align-content:start;flex:1}
.nav a,.nav-trigger{display:flex;align-items:center;gap:11px;min-height:38px;padding:8px 9px;border-radius:8px;color:#dce8eb;font:inherit;font-size:13px;font-weight:600;text-decoration:none;border:0;background:transparent;width:100%;text-align:left;cursor:pointer;position:relative}
.nav a:hover,.nav-trigger:hover,.nav-group.open .nav-trigger,.nav a.active,.nav-trigger.active{background:rgba(255,255,255,.11);color:#fff}
.nav a.active::before,.nav-trigger.active::before{content:"";position:absolute;inset:9px auto 9px -12px;width:4px;border-radius:0 4px 4px 0;background:#f3b24d}
.nav-chevron{margin-left:auto;width:14px!important;height:14px!important;transition:transform .15s}
.nav-group{position:relative}.nav-group.open .nav-chevron{transform:rotate(90deg)}
.nav-flyout{position:absolute;top:-8px;left:calc(100% + 8px);width:268px;max-height:min(520px,calc(100vh - 40px));overflow:auto;padding:7px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--ink);box-shadow:0 14px 32px rgba(24,39,57,.22);opacity:0;visibility:hidden;transform:translateX(-6px);transition:opacity .16s,transform .16s,visibility .16s;z-index:130}
.nav-flyout::before{content:"";position:absolute;left:-10px;top:0;width:10px;height:100%}
.nav-group.open .nav-flyout{opacity:1;visibility:visible;transform:none}
.nav-flyout-title{display:flex;align-items:center;gap:8px;padding:8px 9px;border-bottom:1px solid var(--line);font-weight:800;margin-bottom:4px}
.nav-flyout a{color:var(--muted);min-height:36px;padding:6px 9px;border-radius:4px}
.nav-flyout a .ic{width:15px;height:15px}
.nav-flyout a:hover{background:var(--table-row-hover);color:var(--primary)}
.nav-flyout a.active{background:var(--table-row-hover);color:var(--primary-strong)}
.nav-flyout a.active::before{display:none}
.side-note{color:#b9c7cc;font-size:11px;padding:0 4px}
.main{margin-left:232px;padding:22px 24px 40px;transition:margin-left .22s}
body.sidebar-hidden .main{margin-left:0}body.sidebar-hidden .sidebar{transform:translateX(-105%)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.topbar-title{display:flex;align-items:center;gap:12px}
.top-actions,.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.theme-picker{display:inline-flex;align-items:center;gap:7px;padding:4px 8px;border:1px solid var(--field-border);border-radius:8px;color:var(--primary);background:var(--panel)}
.theme-picker select{border:0;box-shadow:none;background:transparent;height:28px;width:auto;min-width:104px;font-weight:700;padding:2px 20px 2px 3px}
.theme-picker select:focus{box-shadow:none}

/* ===== Panels, KPI, grids ===== */
.panel,.table-panel,.metric{background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}
.panel{padding:18px;margin-bottom:14px}.table-panel{margin-bottom:14px;overflow:hidden}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.panel-head h2{margin:0 0 2px}.panel-head .hint{margin:0}
.grid{display:grid;gap:14px}.kpi-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:14px}.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.metric{padding:14px 16px;display:flex;gap:12px;align-items:flex-start}
.metric span{color:var(--muted);font-size:12px}.metric strong{display:block;margin-top:4px;font-size:24px;line-height:1.1}
.metric small{color:var(--muted)}
.kpi-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:7px;flex:none}
.kpi-icon.teal{color:#087483;background:#e2f2f3}.kpi-icon.blue{color:#2465a8;background:#e7f0fa}.kpi-icon.amber{color:#9a650d;background:#fff1d8}
.kpi-icon.green{color:#16855b;background:#e5f5ed}.kpi-icon.red{color:#b54040;background:#fbe9e9}.kpi-icon.violet{color:#6d4ca7;background:#f0ebf8}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px 16px;align-items:end}
.form-grid .wide{grid-column:1/-1}
.bars .row{display:grid;grid-template-columns:130px 1fr auto;gap:10px;align-items:center;padding:6px 0}
.bars .track{height:8px;border-radius:99px;background:color-mix(in srgb,var(--ink) 8%,var(--panel));overflow:hidden}
.bars .track i{display:block;height:100%;background:var(--primary)}

/* ===== Smart table ===== */
.smart-table-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:10px 18px;background:var(--panel);border-bottom:1px solid var(--line)}
.smart-table-search-wrap{position:relative;flex:1 1 260px;max-width:420px}
.smart-table-search-wrap .ic{position:absolute;top:10px;left:10px;width:16px;height:16px;color:var(--muted);pointer-events:none}
.smart-table-search{padding-left:33px}
.smart-table-count{color:var(--muted);font-size:12px;font-weight:600;margin-left:auto;white-space:nowrap}
.smart-table-shell{overflow:auto;max-height:62vh;scrollbar-width:thin}
table{width:100%;border-collapse:collapse}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;vertical-align:middle;font-size:13px}
thead th{position:sticky;top:0;z-index:2;background:color-mix(in srgb,var(--ink) 5%,var(--panel));color:var(--muted);font-weight:600;cursor:pointer;user-select:none;border-bottom:2px solid var(--table-head)}
thead th:hover{color:var(--ink)}thead th .ic{width:13px;height:13px;vertical-align:-2px;margin-left:3px}
tbody tr:nth-child(even) td{background:var(--table-row-alt)}
tbody tr:hover td{background:var(--table-row-hover)}
td.num,th.num{text-align:right}td.act{width:1%;padding-top:4px;padding-bottom:4px}td.act .actions{flex-wrap:nowrap}
tfoot td{background:color-mix(in srgb,var(--ink) 5%,var(--panel));font-weight:700}
.nil{color:var(--muted)}
.smart-table-pagination{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 18px;border-top:1px solid var(--line);background:color-mix(in srgb,var(--primary) 3%,var(--panel));justify-content:flex-end}
.smart-table-pagination label{display:flex;flex-direction:row;align-items:center;gap:7px;color:var(--muted);font-size:12px}
.smart-table-pagination select{width:auto;height:32px}
.empty{padding:34px;text-align:center;color:var(--muted)}
.menu{position:relative}.menu-pop{position:absolute;right:0;top:calc(100% + 6px);z-index:50;min-width:210px;max-height:320px;overflow:auto;padding:8px;background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);display:none}
.menu.open .menu-pop{display:block}
.menu-pop label{display:flex;grid-template:none;flex-direction:row;align-items:center;gap:8px;padding:5px 6px;font-weight:500;border-radius:5px;cursor:pointer}.menu-pop label:hover{background:var(--table-row-hover)}
.menu-pop input{width:auto;height:auto}

/* ===== Dialog (FTTH pop-out) ===== */
dialog{border:1px solid var(--line);border-radius:12px;padding:0;color:var(--ink);background:var(--panel);width:min(860px,94vw);box-shadow:0 30px 80px rgba(0,12,20,.4)}
dialog::backdrop{background:rgba(7,22,30,.6);backdrop-filter:blur(2px)}
dialog[open]{animation:pop .16s ease}@keyframes pop{from{opacity:0;transform:scale(.97)}}
.dlg-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.dlg-body{padding:18px 20px;max-height:68vh;overflow:auto}.dlg-foot{display:flex;justify-content:flex-end;gap:8px;padding:14px 20px;border-top:1px solid var(--line)}
.err{color:var(--danger);font-size:12px;font-weight:500}

/* ===== Login (circular card, same structure as FTTH) ===== */
.page-login{background:#0b2530}
.login-shell{position:relative;isolation:isolate;min-height:100vh;display:grid;place-items:center;padding:32px 20px;overflow:hidden;background:radial-gradient(circle at 18% 18%,rgba(0,192,255,.22),transparent 30%),radial-gradient(circle at 82% 82%,rgba(93,31,205,.26),transparent 32%),linear-gradient(145deg,#071b24,#0c3542 54%,#101c35)}
.login-shell::before,.login-shell::after{content:"";position:absolute;z-index:-1;border:1px solid rgba(255,255,255,.1);border-radius:50%}
.login-shell::before{width:430px;height:430px;top:-210px;right:-105px;box-shadow:0 0 0 55px rgba(255,255,255,.025),0 0 0 110px rgba(255,255,255,.018)}
.login-shell::after{width:320px;height:320px;bottom:-195px;left:-100px;box-shadow:0 0 0 45px rgba(255,255,255,.025),0 0 0 90px rgba(255,255,255,.016)}
.login-card{position:relative;width:min(470px,100%);padding:82px 38px 30px;border:1px solid rgba(255,255,255,.7);border-radius:32px;background:rgba(255,255,255,.97);color:#10252e;box-shadow:0 30px 80px rgba(0,12,20,.42)}
.login-logo-ring{position:absolute;top:-69px;left:50%;width:138px;height:138px;display:grid;place-items:center;transform:translateX(-50%);border:7px solid #fff;border-radius:50%;background:#fff;box-shadow:0 14px 35px rgba(0,14,24,.32),inset 0 0 0 2px rgba(11,107,120,.14)}
.login-logo-ring b{width:92px;height:92px;border-radius:50%;display:grid;place-items:center;background:#f3b24d;color:#15252b;font-size:30px;font-weight:800;letter-spacing:-.02em}
.login-heading{text-align:center}.login-heading .eyebrow{display:block;margin-bottom:6px;color:#087a8b;font-size:10px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}
.login-heading h1{font-size:28px;line-height:1.12;color:#10252e}.login-heading p{margin:8px 0 0;color:#6a7b83}
.login-form{display:grid;gap:14px;margin-top:22px}.login-form label{color:#354b55;font-size:11px;font-weight:800}
.login-control{position:relative}.login-control>.ic{position:absolute;z-index:1;top:14px;left:14px;width:17px;height:17px;color:#65808a;pointer-events:none}
.login-control select{height:46px;padding:9px 14px 9px 43px;border:1px solid #cbd8dd;border-radius:14px;background:#f8fbfc;color:#152a33}
.login-button{height:47px;border:0;border-radius:15px;background:linear-gradient(135deg,#087181,#1295a3);color:#fff;font:inherit;font-weight:800;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 12px 24px rgba(8,113,129,.25)}
.login-button:hover{transform:translateY(-1px)}
.login-default{margin:16px 0 0;padding:10px 12px;border:1px solid #e1e8eb;border-radius:13px;background:#f6f9fa;color:#6d7c83;font-size:11px;text-align:center}

@media (max-width:900px){
  .sidebar{overflow-y:auto;width:min(300px,86vw);transform:translateX(-105%);box-shadow:12px 0 34px rgba(15,23,42,.25)}
  body.sidebar-open .sidebar{transform:none}
  .main,body.sidebar-hidden .main{margin-left:0;padding:14px 14px 28px}
  .nav-flyout{position:static;width:100%;max-height:0;padding:0 7px;border-width:0;overflow:hidden;opacity:1;visibility:visible;transform:none;box-shadow:none}
  .nav-group.open .nav-flyout{max-height:60vh;padding:7px;border-width:1px;overflow:auto}
  .two{grid-template-columns:1fr}.smart-table-search-wrap{max-width:none;flex-basis:100%}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{.sidebar,.topbar .top-actions,.smart-table-toolbar,.smart-table-pagination{display:none}.main{margin:0}}

/* ===== Server-rendered additions ===== */
.field{display:grid;gap:4px;align-content:start}.field>label{margin:0}
.field.has-err input,.field.has-err select,.field.has-err textarea{border-color:var(--danger)}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.page-head p{margin:4px 0 0;color:var(--muted)}
.crumbs{margin-bottom:10px;color:var(--muted);font-size:12px}.crumbs a{text-decoration:none}
.flash{padding:11px 14px;border-radius:8px;margin-bottom:14px;border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);border-left:4px solid var(--success)}
.flash.bad{border-left-color:var(--danger);background:color-mix(in srgb,var(--danger) 8%,var(--panel))}
thead th a{color:inherit;text-decoration:none;display:inline-flex;align-items:center;gap:2px}
td a.pk{font-weight:650;text-decoration:none}td a.pk:hover{text-decoration:underline}
.smart-table-toolbar form{display:contents}
.smart-table-toolbar select{width:auto;min-width:130px;height:36px}
.smart-table-pagination .pages{display:flex;gap:6px;align-items:center}
.button[aria-disabled=true]{opacity:.45;pointer-events:none}
.dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px 24px;margin:0}
.dl div{display:grid;gap:3px}.dl dt{color:var(--muted);font-size:12px;font-weight:600}.dl dd{margin:0;overflow-wrap:anywhere}
.dl .wide{grid-column:1/-1}
.sidebar .me{border-top:1px solid rgba(255,255,255,.12);padding:12px 4px 0;display:grid;gap:2px}
.sidebar .me small{color:#b9c7cc}.sidebar .me form{margin-top:8px}
.sidebar .me .button{width:100%;background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.18)}
.check-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.check-row:last-child{border:0}.check-row .badge{margin-left:auto}
.login-card .flash{margin:14px 0 0}
.login-control input{height:46px;padding:9px 14px 9px 43px;border:1px solid #cbd8dd;border-radius:14px;background:#f8fbfc;color:#152a33}
.menu-pop form{margin:0}.menu-pop .button{width:100%;justify-content:space-between;margin-bottom:4px}
.menu-pop{min-width:260px}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:14px}
.filters .field{min-width:150px}
@media (max-width:900px){.topbar-title{width:100%}}
a.button,a.icon-button{text-decoration:none}
.brand-mark{flex:none}
.brand>div{min-width:0}
.brand .brand-mark{display:grid;place-items:center;width:36px;height:36px;font-size:14px;color:#15252b}