/* ════════════════════════════════════════════════════════════════
   Termorens LCU Portal — CSS
   Palette: navy #0f1f35 · steel #4a6480 · accent #d94f2b
   ════════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@300;400;500;600;700&family=Barlow+Condensed:wght@600;700;800&display=swap');

:root{
  --navy:#0f1f35; --navy-mid:#1a3050; --navy-lt:#24456b;
  --steel:#4a6480; --steel-lt:#7a96b2;
  --accent:#d94f2b; --accent-h:#b83d1f; --accent-bg:#fef0eb;
  --white:#fff; --off:#f4f6f9; --g100:#e8ecf2; --g200:#d0d8e4;
  --g400:#8a9ab0; --g600:#4a5568; --text:#1a2840; --muted:#5a6880;
  --ok:#2a9d5c; --warn:#e8a020; --err:#d94f2b;
  --sh-s:0 2px 8px rgba(15,31,53,.10); --sh-m:0 4px 20px rgba(15,31,53,.15);
  --sh-l:0 8px 40px rgba(15,31,53,.22);
  --r:6px; --rl:12px; --t:.2s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px;scroll-behavior:smooth}
body{font-family:'Barlow',sans-serif;background:var(--off);color:var(--text);line-height:1.6;min-height:100vh}
a{color:var(--accent);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--accent-h)}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--g100)}
::-webkit-scrollbar-thumb{background:var(--steel);border-radius:3px}

/* ── Navbar ─────────────────────────────────────────────────────── */
.navbar{background:var(--navy);height:64px;padding:0 2rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:200;box-shadow:0 2px 14px rgba(0,0,0,.30)}
.navbar-brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.logo-mark{width:38px;height:38px;background:var(--accent);border-radius:5px;display:flex;align-items:center;justify-content:center;font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:1.1rem;color:#fff;flex-shrink:0}
.brand-text{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:1.15rem;letter-spacing:.5px;color:#fff;line-height:1.1}
.brand-text span{display:block;font-family:'Barlow',sans-serif;font-weight:300;font-size:.67rem;letter-spacing:2px;text-transform:uppercase;color:var(--steel-lt)}
.nav-links{list-style:none;display:flex;align-items:center;gap:2px;margin:0 auto 0 2rem}
.nav-links a,.nl{display:block;color:var(--g200);padding:8px 14px;border-radius:var(--r);font-size:.87rem;font-weight:500;letter-spacing:.3px;transition:all var(--t)}
.nav-links a:hover,.nl:hover,.nl.active{color:#fff;background:var(--navy-lt)}
.nav-user{display:flex;align-items:center;gap:10px;color:var(--g200);font-size:.85rem;flex-shrink:0}
.nav-avatar{width:32px;height:32px;border-radius:50%;background:var(--navy-lt);border:2px solid var(--steel);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.8rem;color:#fff}
.nav-name{color:var(--g200)}
.btn-logout{background:transparent;border:1.5px solid var(--steel);color:var(--g200);padding:5px 12px;border-radius:var(--r);font-family:'Barlow',sans-serif;font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--t)}
.btn-logout:hover{border-color:var(--accent);color:var(--accent)}

/* ── Page ───────────────────────────────────────────────────────── */
.wrap{max-width:1340px;margin:0 auto;padding:2rem 1.5rem}
.page-hd{margin-bottom:1.8rem}
.page-hd h1{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:1.9rem;color:var(--navy);letter-spacing:.5px}
.breadcrumb{font-size:.79rem;color:var(--muted);margin-top:4px}
.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:var(--accent)}
.sep{margin:0 6px}
.between{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.8rem}

/* ── Buttons ────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--r);font-family:'Barlow',sans-serif;font-weight:600;font-size:.85rem;letter-spacing:.3px;border:none;cursor:pointer;transition:all var(--t);text-decoration:none;line-height:1;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-h);color:#fff}
.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{background:var(--navy-lt);color:#fff}
.btn-outline{background:transparent;color:var(--navy);border:1.5px solid var(--g200)}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-ok{background:var(--ok);color:#fff}.btn-ok:hover{background:#218f4e;color:#fff}
.btn-danger{background:var(--err);color:#fff}.btn-danger:hover{background:var(--accent-h);color:#fff}
.btn-warn{background:var(--warn);color:#fff}
.btn-sm{padding:6px 12px;font-size:.78rem}
.btn-lg{padding:13px 28px;font-size:1rem}
.btn-block{width:100%;justify-content:center}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* ── Alerts ─────────────────────────────────────────────────────── */
.alert{padding:12px 16px;border-radius:var(--r);font-size:.88rem;font-weight:500;margin-bottom:1.2rem;display:flex;align-items:flex-start;gap:8px}
.alert-success{background:#e6f7ef;color:#1a6b3e;border-left:3px solid var(--ok)}
.alert-error{background:#fdecea;color:#8b1a0c;border-left:3px solid var(--err)}
.alert-warning{background:#fff8e6;color:#7a4e00;border-left:3px solid var(--warn)}
.alert-info{background:#e6eef8;color:#1a3268;border-left:3px solid var(--navy-lt)}

/* ── Cards ──────────────────────────────────────────────────────── */
.card{background:var(--white);border-radius:var(--rl);box-shadow:var(--sh-s);border:1px solid var(--g100);overflow:hidden}
.card-hd{padding:1.1rem 1.5rem;border-bottom:1px solid var(--g100);display:flex;align-items:center;justify-content:space-between}
.card-hd h2,.card-hd h3{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:1.1rem;color:var(--navy);letter-spacing:.3px;margin:0}
.card-body{padding:1.5rem}

/* ── Forms ──────────────────────────────────────────────────────── */
.fg{margin-bottom:1.15rem}
.fl{display:block;font-weight:700;font-size:.76rem;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin-bottom:5px}
.fc{width:100%;padding:10px 14px;border:1.5px solid var(--g200);border-radius:var(--r);font-family:'Barlow',sans-serif;font-size:.94rem;color:var(--text);background:var(--white);transition:border-color var(--t),box-shadow var(--t)}
.fc:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(217,79,43,.12)}
.fc:disabled,.fc[readonly]{background:var(--off);color:var(--muted);cursor:not-allowed}
.fhint{font-size:.73rem;color:var(--muted);margin-top:4px}
.ferr{font-size:.75rem;color:var(--err);margin-top:4px}.ferr::before{content:'⚠ '}
.fcheck{display:flex;align-items:center;gap:8px}
.fcheck input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer;flex-shrink:0}
.fcheck label{font-size:.9rem;font-weight:500;color:var(--text);cursor:pointer;text-transform:none;letter-spacing:0;margin:0}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.frow3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}
@media(max-width:560px){.frow,.frow3{grid-template-columns:1fr}}

/* ── Tables ─────────────────────────────────────────────────────── */
.tbl-wrap{overflow-x:auto;border-radius:var(--rl);border:1px solid var(--g100);box-shadow:var(--sh-s)}
table.dt{width:100%;border-collapse:collapse;font-size:.86rem;background:var(--white)}
table.dt thead th{background:var(--navy);color:var(--g200);padding:11px 16px;text-align:left;font-family:'Barlow Condensed',sans-serif;font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.7px;white-space:nowrap}
table.dt tbody tr{border-bottom:1px solid var(--g100);transition:background var(--t)}
table.dt tbody tr:last-child{border-bottom:none}
table.dt tbody tr:hover{background:var(--off)}
table.dt tbody td{padding:11px 16px;color:var(--text);vertical-align:middle}
.td-acts{display:flex;gap:6px;flex-wrap:wrap}

/* ── Status badges ──────────────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:100px;font-size:.71rem;font-weight:700;letter-spacing:.4px;white-space:nowrap}
.s-ok{background:#d4f0e2;color:#1a6b3e} .s-warn{background:#fff0cc;color:#7a4e00}
.s-err{background:#fde0db;color:#8b1a0c} .s-idle{background:#e6eef8;color:#1a3268}
.s-act{background:#d4f0e2;color:#1a6b3e} .s-off{background:#fde0db;color:#8b1a0c}
.s-su{background:#fde0db;color:#8b1a0c}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex-shrink:0}
.dot-ok{background:var(--ok);box-shadow:0 0 0 2px rgba(42,157,92,.25);animation:pon 2.5s ease-in-out infinite}
.dot-warn{background:var(--warn)} .dot-err{background:var(--err);box-shadow:0 0 0 2px rgba(217,79,43,.25);animation:perr 1.1s ease-in-out infinite}
.dot-idle{background:var(--steel-lt)}
@keyframes pon{0%,100%{opacity:1}50%{opacity:.35}} @keyframes perr{0%,100%{opacity:1}50%{opacity:.25}}

/* ── LCU grid ───────────────────────────────────────────────────── */
.lcu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:1.2rem}
.lcu-card{background:var(--white);border-radius:var(--rl);border:1px solid var(--g100);box-shadow:var(--sh-s);overflow:hidden;transition:transform var(--t),box-shadow var(--t)}
.lcu-card:hover{transform:translateY(-3px);box-shadow:var(--sh-m)}
.lcu-top{background:var(--navy);padding:1.1rem 1.4rem;display:flex;align-items:flex-start;justify-content:space-between;gap:.6rem}
.lcu-top h3{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:1.15rem;color:#fff;letter-spacing:.5px;margin:0 0 3px}
.lcu-mac{font-size:.7rem;color:var(--steel-lt);font-family:monospace;letter-spacing:.5px}
.lcu-serial{font-size:.69rem;color:var(--steel-lt);margin-top:1px}
.lcu-body{padding:1.1rem 1.4rem}
.lcu-vals{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:.9rem}
.lcu-val{background:var(--off);border-radius:var(--r);padding:9px 11px}
.vl{font-size:.67rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin-bottom:1px}
.vv{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:1.4rem;color:var(--navy);line-height:1}
.vu{font-size:.69rem;color:var(--muted);font-weight:400;margin-left:2px}
.lcu-remark{font-size:.73rem;color:var(--muted);margin-bottom:.7rem}
.lcu-acts{display:flex;gap:8px;flex-wrap:wrap}

/* ── Auth ───────────────────────────────────────────────────────── */
.auth-page{min-height:100vh;background:var(--navy);display:flex;align-items:center;justify-content:center;padding:2rem;position:relative;overflow:hidden}
.auth-page::before{content:'';position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(45deg,transparent,transparent 40px,rgba(255,255,255,.01) 40px,rgba(255,255,255,.01) 80px)}
.auth-box{background:var(--white);border-radius:var(--rl);box-shadow:var(--sh-l);width:100%;max-width:430px;overflow:hidden;position:relative;z-index:1}
.auth-wide{max-width:520px}
.auth-hd{background:var(--navy);padding:2rem 2rem 1.7rem;text-align:center;border-bottom:3px solid var(--accent)}
.auth-mark{width:54px;height:54px;background:var(--accent);border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:1.4rem;color:#fff;margin-bottom:12px}
.auth-hd h1{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:1.55rem;color:#fff;letter-spacing:1px;margin:0 0 4px}
.auth-hd p{font-size:.7rem;color:var(--steel-lt);text-transform:uppercase;letter-spacing:2px}
.auth-body{padding:2rem}
.auth-foot{padding:.9rem 2rem;background:var(--off);border-top:1px solid var(--g100);text-align:center;font-size:.81rem;color:var(--muted)}
.auth-foot a{color:var(--accent);font-weight:600}
.auth-links{display:flex;flex-direction:column;align-items:center;gap:8px;margin-top:1.2rem}
.auth-links a{font-size:.83rem;color:var(--muted)}.auth-links a:hover{color:var(--accent)}

/* ── Gauges ─────────────────────────────────────────────────────── */
.meters{display:grid;grid-template-columns:1fr 1fr;gap:1.8rem}
@media(max-width:680px){.meters{grid-template-columns:1fr}}
.meter-card{background:var(--white);border-radius:var(--rl);border:1px solid var(--g100);box-shadow:var(--sh-s);padding:2rem 1.5rem;text-align:center}
.meter-title{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:1rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted);margin-bottom:1.5rem}
.gauge-wrap{position:relative;width:220px;height:220px;margin:0 auto 1.4rem}
.gauge-wrap canvas{display:block}
.gauge-over{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none}
.gauge-val{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:2.7rem;color:var(--navy);line-height:1}
.gauge-unit{font-size:.84rem;color:var(--muted);margin-top:3px}
.gauge-meta{display:flex;justify-content:center;gap:1.5rem;font-size:.77rem;color:var(--muted);margin-top:.5rem}
.gm-item{display:flex;flex-direction:column;align-items:center;gap:2px}
.gm-item strong{color:var(--text);font-size:.9rem}
.status-bar{background:var(--off);border-radius:var(--rl);border:1px solid var(--g100);padding:1rem 1.5rem;display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem}
.sbi .sbl{font-size:.69rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}
.sbi .sbv{font-weight:600;color:var(--navy);font-size:.9rem;margin-top:2px}
.status-desc{background:var(--off);border-radius:var(--r);padding:10px 14px;font-size:.84rem;color:var(--muted);margin-bottom:1.5rem;border-left:3px solid var(--steel-lt)}

/* ── Graph ──────────────────────────────────────────────────────── */
.graph-ctrl{background:var(--white);border-radius:var(--rl);border:1px solid var(--g100);box-shadow:var(--sh-s);padding:1.2rem 1.5rem;margin-bottom:1.5rem;display:flex;flex-wrap:wrap;align-items:flex-end;gap:1rem}
.cg{display:flex;flex-direction:column;gap:4px}
.cg label{font-size:.71rem;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:700}
.cg input[type=date]{padding:8px 12px;border:1.5px solid var(--g200);border-radius:var(--r);font-size:.9rem;min-width:158px;font-family:'Barlow',sans-serif;background:var(--white)}
.cg input[type=date]:focus{outline:none;border-color:var(--accent)}
.toggles{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.tgl{display:flex;align-items:center;gap:7px;padding:7px 14px;border-radius:100px;border:2px solid var(--g200);background:var(--g100);color:var(--g600);font-size:.81rem;font-weight:600;cursor:pointer;transition:all var(--t);font-family:'Barlow',sans-serif}
.tgl.tv{border-color:#3b82f6;background:#eff6ff;color:#1d4ed8}
.tgl.tc{border-color:var(--accent);background:var(--accent-bg);color:var(--accent-h)}
.tgl.tf{border-color:var(--ok);background:#e6f7ef;color:#166534}
.tdot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.td-v{background:#3b82f6} .td-c{background:var(--accent)} .td-f{background:var(--ok)}
.chart-box{background:var(--white);border-radius:var(--rl);border:1px solid var(--g100);box-shadow:var(--sh-s);padding:1.5rem;position:relative;height:440px}

/* ── Log list ───────────────────────────────────────────────────── */
.loglist{list-style:none}
.logitem{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--g100);font-size:.83rem}
.logitem:last-child{border-bottom:none}
.logt{color:var(--muted);white-space:nowrap;min-width:145px;font-family:monospace;font-size:.78rem;flex-shrink:0}
.logm{color:var(--text);line-height:1.4}

/* ── Admin toolbar ──────────────────────────────────────────────── */
.admin-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.2rem}
.search-in{padding:8px 14px;border:1.5px solid var(--g200);border-radius:var(--r);font-size:.88rem;min-width:220px;font-family:'Barlow',sans-serif;background:var(--white)}
.search-in:focus{outline:none;border-color:var(--accent)}

/* ── Modal ──────────────────────────────────────────────────────── */
.modal-bg{position:fixed;inset:0;background:rgba(15,31,53,.6);z-index:400;display:flex;align-items:center;justify-content:center;padding:1.5rem;opacity:0;pointer-events:none;transition:opacity var(--t)}
.modal-bg.open{opacity:1;pointer-events:all}
.modal{background:var(--white);border-radius:var(--rl);box-shadow:var(--sh-l);width:100%;max-width:560px;overflow:hidden;transform:translateY(18px);transition:transform var(--t)}
.modal-lg{max-width:720px}
.modal-bg.open .modal{transform:translateY(0)}
.modal-hd{background:var(--navy);padding:1.1rem 1.5rem;display:flex;align-items:center;justify-content:space-between}
.modal-hd h3{font-family:'Barlow Condensed',sans-serif;font-weight:700;color:#fff;margin:0;font-size:1.05rem;letter-spacing:.3px}
.modal-x{background:none;border:none;color:var(--steel-lt);font-size:1.4rem;cursor:pointer;padding:0 4px;line-height:1;transition:color var(--t)}.modal-x:hover{color:#fff}
.modal-body{padding:1.5rem}
.modal-foot{padding:1rem 1.5rem;background:var(--off);border-top:1px solid var(--g100);display:flex;justify-content:flex-end;gap:8px}

/* ── Profile layout ─────────────────────────────────────────────── */
.prof-grid{display:grid;grid-template-columns:230px 1fr;gap:1.5rem;align-items:start}
@media(max-width:720px){.prof-grid{grid-template-columns:1fr}}
.prof-avatar{width:72px;height:72px;border-radius:50%;background:var(--navy);border:3px solid var(--accent);display:flex;align-items:center;justify-content:center;font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:1.8rem;color:#fff;margin:0 auto 1rem}
.prof-nav a{display:block;padding:8px 10px;border-radius:var(--r);font-size:.88rem;font-weight:600;transition:all var(--t)}
.prof-nav a.active{color:var(--accent);background:var(--accent-bg)}
.prof-nav a:not(.active){color:var(--text)}.prof-nav a:hover:not(.active){color:var(--accent);background:var(--accent-bg)}

/* ── Access chips ───────────────────────────────────────────────── */
.access-row{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--g100);font-size:.85rem}
.access-row:last-child{border-bottom:none}
.access-name{flex:1;font-weight:600}
.access-email{flex:1;color:var(--muted);font-size:.8rem}

/* ── Misc ───────────────────────────────────────────────────────── */
.empty{text-align:center;padding:3.5rem 2rem;color:var(--muted)}
.empty .ei{font-size:3rem;opacity:.3;margin-bottom:.8rem}
.empty h3{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:1.2rem;color:var(--navy);margin-bottom:.4rem}
.divider{border:none;border-top:1px solid var(--g100);margin:1.4rem 0}
.spin{display:inline-block;width:16px;height:16px;border:2px solid var(--g200);border-top-color:var(--accent);border-radius:50%;animation:sp .7s linear infinite;vertical-align:middle}
@keyframes sp{to{transform:rotate(360deg)}}
.mono{font-family:monospace}
.mt1{margin-top:.5rem}.mt2{margin-top:1rem}.mt3{margin-top:1.5rem}
.mb1{margin-bottom:.5rem}.mb2{margin-bottom:1rem}.mb3{margin-bottom:1.5rem}
.tx-m{color:var(--muted);font-size:.84rem}
.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:.72rem;font-weight:700;background:var(--g100);color:var(--g600)}
.tag-su{background:#fde0db;color:#8b1a0c}
@media(max-width:768px){.navbar{padding:0 1rem}.brand-text span,.nav-name{display:none}.wrap{padding:1.2rem 1rem}.lcu-grid{grid-template-columns:1fr}.graph-ctrl{flex-direction:column;align-items:stretch}.admin-bar{flex-direction:column;align-items:stretch}}