/*
 * FM TX MONITOR console stylesheet.
 * Fonts are served locally (IBM Plex, SIL Open Font License) so the console
 * works with a strict Content-Security-Policy and without Internet CDNs.
 */
@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-style: normal; font-display: swap; src: url(../fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 500; font-style: normal; font-display: swap; src: url(../fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 600; font-style: normal; font-display: swap; src: url(../fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 700; font-style: normal; font-display: swap; src: url(../fonts/ibm-plex-sans-latin-700-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 400; font-style: normal; font-display: swap; src: url(../fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-style: normal; font-display: swap; src: url(../fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 600; font-style: normal; font-display: swap; src: url(../fonts/ibm-plex-mono-latin-600-normal.woff2) format("woff2"); }

/* ==== Provided UI stylesheet (verbatim) ==================================== */
:root {
  --bg:#07090e; --panel:#0e131c; --panel2:#121826; --input:#151c28;
  --line:rgba(120,160,200,.12); --text:#d7e2ef; --muted:#7d8ea3;
  --header:rgba(7,9,14,.88); --sidebar:#0b1018;
  --cyan:#3ee0d4; --amber:#f5b942; --green:#3dd68c; --red:#ff5d6c; --violet:#8b7cff;
}
html[data-theme="light"] {
  --bg:#e8eef4; --panel:#ffffff; --panel2:#f2f5f9; --input:#e7edf3;
  --line:rgba(20,40,70,.12); --text:#152033; --muted:#5a6b80;
  --header:rgba(255,255,255,.92); --sidebar:#f7fafc;
}
html[data-theme="system"] { color-scheme: light dark; }
@media (prefers-color-scheme: light) {
  html[data-theme="system"] {
    --bg:#e8eef4; --panel:#ffffff; --panel2:#f2f5f9; --input:#e7edf3;
    --line:rgba(20,40,70,.12); --text:#152033; --muted:#5a6b80;
    --header:rgba(255,255,255,.92); --sidebar:#f7fafc;
  }
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text);font-family:"IBM Plex Sans",system-ui,sans-serif}
body{background-image:radial-gradient(1000px 480px at 0% -10%,rgba(62,224,212,.08),transparent 50%),radial-gradient(800px 360px at 100% 0%,rgba(139,124,255,.06),transparent 45%)}
.mono{font-family:"IBM Plex Mono",monospace}
header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line);background:var(--header);position:sticky;top:0;z-index:10}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#3ee0d4,#8b7cff);display:grid;place-items:center;color:#061014;font-weight:700}
.brand h1{font-size:14px;letter-spacing:.14em}
.brand p{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.hdr-r{display:flex;gap:16px;align-items:center;color:var(--muted);font-size:12px}
.who{
  display:flex;align-items:center;gap:8px;padding:3px 10px 3px 3px;border-radius:999px;
  border:1px solid var(--line);background:#151c28;color:var(--text);cursor:pointer;position:relative;
}
.who:hover{border-color:rgba(62,224,212,.35)}
.who-av{
  width:28px;height:28px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(135deg,#3ee0d4,#8b7cff);color:#061014;font-weight:700;font-size:12px;
}
.who-meta,.sb-user-meta{display:flex;flex-direction:column;line-height:1.15;text-align:left;min-width:0}
.who-meta b,.sb-user-meta b{font-size:12px;font-weight:600;color:var(--text);white-space:nowrap}
.who-meta span,.sb-user-meta span{font-size:10px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.who-menu{
  position:absolute;right:0;top:calc(100% + 8px);min-width:196px;padding:6px;display:none;z-index:30;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;
  box-shadow:0 16px 40px rgba(0,0,0,.35);
}
.who-menu.show{display:block}
.who-menu p{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:6px 8px 4px}
.who-menu button{
  width:100%;text-align:left;background:transparent;border:0;color:var(--text);
  padding:8px 10px;border-radius:8px;font-size:13px;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:10px;
}
.who-menu button span{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.who-menu button:hover{background:#151c28}
.who-menu button.on{color:var(--cyan)}
.sb-user{
  margin-top:auto;display:flex;align-items:center;gap:10px;
  padding:12px 12px 6px;border-top:1px solid var(--line);color:var(--text);
}
.sidebar.collapsed .sb-user{justify-content:center;padding:12px 0 6px}
.sidebar.collapsed .sb-user-meta{display:none}
.wrap{padding:16px 18px 22px;display:flex;flex-direction:column;gap:14px}
.site{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.kpi label{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.kpi .val{font-size:24px;font-weight:600;margin-top:6px;font-family:"IBM Plex Mono",monospace}
.kpi .sub{font-size:11px;color:var(--muted);margin-top:3px}
.ok{color:var(--green)}.warn{color:var(--amber)}.bad{color:var(--red)}
.aq-bar{height:6px;background:#1a2230;border-radius:99px;margin-top:8px;overflow:hidden}
.aq-bar i{display:block;height:100%;width:28%;background:linear-gradient(90deg,var(--green),var(--cyan))}
.tx-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tx{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:12px}
.tx-head{display:flex;justify-content:space-between;align-items:center}
.tx-head h2{font-size:15px}
.tx-head h2 span{color:var(--muted);font-weight:500;font-size:12px}
.toggle{appearance:none;width:52px;height:28px;border-radius:99px;border:0;cursor:pointer;background:#2a3140;position:relative;transition:.2s}
.toggle::after{content:"";position:absolute;width:22px;height:22px;border-radius:50%;background:#c5d0de;top:3px;left:3px;transition:.2s}
.toggle.on{background:#1b6b55}
.toggle.on::after{left:27px;background:#3dd68c}
.toggle-wrap{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.m{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:8px 9px}
.m b{display:block;font-size:10px;color:var(--muted);font-weight:500;letter-spacing:.05em;text-transform:uppercase}
.m strong{font-size:15px;font-family:"IBM Plex Mono",monospace}
.audio{grid-column:span 2}
.bar{height:7px;background:#1a2230;border-radius:99px;overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;background:linear-gradient(90deg,#3ee0d4,#f5b942 70%,#ff5d6c)}
.albl{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}
.graph-panel{background:linear-gradient(180deg,#101826 0%,#0c121c 100%);border:1px solid var(--line);border-radius:18px;padding:16px 18px 10px;box-shadow:0 20px 50px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.04)}
.graph-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.graph-head h2{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#c9d6e6}
.graph-head p{font-size:11px;color:var(--muted);margin-top:3px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:#151c28;border:1px solid var(--line);font-size:11px}
.sw{width:10px;height:10px;border-radius:99px}
.chip b{font-family:"IBM Plex Mono",monospace;font-weight:600}
canvas{width:100%!important}
footer{padding:4px 20px 16px;color:var(--muted);font-size:11px;display:flex;justify-content:space-between}

.app{display:flex;min-height:100vh}
.sidebar{
  width:232px;flex-shrink:0;background:var(--sidebar);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:12px 10px;position:sticky;top:0;height:100vh;
  transition:width .22s ease;
}
.sidebar.collapsed{width:68px}
.sb-top{display:flex;align-items:center;justify-content:space-between;padding:4px 6px 14px;gap:8px}
.sb-brand{display:flex;align-items:center;gap:10px;overflow:hidden}
.sb-brand span{white-space:nowrap;font-size:12px;letter-spacing:.14em;font-weight:600}
.collapse-btn{
  width:28px;height:28px;border-radius:8px;border:1px solid var(--line);background:#151c28;
  color:var(--muted);cursor:pointer;flex-shrink:0;
}
.collapse-btn:hover{color:var(--cyan);border-color:rgba(62,224,212,.35)}
.nav{display:flex;flex-direction:column;gap:4px}
.nav a{
  display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;
  color:var(--muted);text-decoration:none;font-size:13px;white-space:nowrap;overflow:hidden;
}
.nav a svg{width:20px;height:20px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nav a:hover{background:#151c28;color:var(--text)}
.nav a.active{background:rgba(62,224,212,.1);color:var(--cyan)}
.nav a .lbl{overflow:hidden;text-overflow:ellipsis}
.nav-label{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:14px 12px 6px}
.sidebar.collapsed .nav-label{opacity:0;height:0;padding:0;overflow:hidden}
.alarm-page{padding:16px 18px 24px}
.alarm-tabs{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 16px}
.alarm-tabs a{
  text-decoration:none;font-size:12px;padding:7px 11px;border-radius:999px;
  border:1px solid var(--line);color:var(--muted);background:#151c28;
}
.alarm-tabs a.active{color:#061018;background:linear-gradient(135deg,#3ee0d4,#8b7cff);border-color:transparent;font-weight:600}
.alarm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
@media(max-width:900px){.alarm-grid{grid-template-columns:1fr 1fr}}
.flow{font-size:12px;color:var(--muted);margin:0 0 14px;line-height:1.55}
.stats-page{padding:16px 18px 24px}
.stats-filters{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 16px;align-items:end}
.stats-filters label{display:flex;flex-direction:column;gap:5px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.stats-filters select,.stats-filters input{
  background:#151c28;border:1px solid var(--line);color:var(--text);
  border-radius:10px;padding:9px 12px;font-size:13px;font-family:inherit;
}
.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:900px){.charts-grid{grid-template-columns:1fr}}
.chart-card{
  background:linear-gradient(180deg,#101826 0%,#0c121c 100%);
  border:1px solid var(--line);border-radius:16px;padding:12px 14px 8px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
}
.chart-card h3{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#c9d6e6;margin-bottom:8px}
.sidebar.collapsed .sb-brand span,
.sidebar.collapsed .nav a .lbl{opacity:0;width:0}
.sidebar.collapsed .nav a{justify-content:center;padding:10px 0}
.sidebar.collapsed .sb-top{justify-content:center}
.content{flex:1;min-width:0;display:flex;flex-direction:column}
.page{display:none}
.page.active{display:block}
.view-card{margin:16px 18px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px}
.view-card h2{font-size:18px;margin-bottom:8px}
.view-card p{color:var(--muted);font-size:13px;line-height:1.6}
.stations{display:grid;gap:8px;margin-top:14px}
.stations button{text-align:left;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:#151c28;color:var(--text);cursor:pointer}
.stations button:hover{border-color:rgba(62,224,212,.35)}


.st-page{padding:16px 18px 24px}
.st-toolbar{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 16px;align-items:center}
.st-toolbar label{display:flex;flex-direction:column;gap:5px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.st-toolbar input,.st-toolbar select{
  background:#151c28;border:1px solid var(--line);color:var(--text);
  border-radius:10px;padding:10px 12px;font-size:13px;font-family:inherit;
}
.st-toolbar input{flex:1;min-width:180px}
.st-count{font-size:12px;color:var(--muted);margin-left:auto}
.st-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin-bottom:18px}
.st-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:8px}
.st-card header{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.st-card h3{font-size:15px}
.st-card .meta{font-size:12px;color:var(--muted);line-height:1.5}
.badge{font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:4px 8px;border-radius:999px;border:1px solid var(--line)}
.badge.on{color:var(--green);border-color:rgba(61,214,140,.35);background:rgba(61,214,140,.08)}
.badge.standby{color:var(--amber);border-color:rgba(245,185,66,.35);background:rgba(245,185,66,.08)}
.badge.off{color:var(--red);border-color:rgba(255,93,108,.35);background:rgba(255,93,108,.08)}
.mon-btn{margin-top:auto;border:0;border-radius:10px;padding:9px 12px;cursor:pointer;font-weight:600;font-size:13px;background:linear-gradient(135deg,#2a9d86,#3ee0d4);color:#06201b}
.mon-btn:hover{filter:brightness(1.08)}
.st-table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:auto}
table.st-table{width:100%;border-collapse:collapse;font-size:13px}
.st-table th{text-align:left;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:10px 12px;border-bottom:1px solid var(--line)}
.st-table td{padding:10px 12px;border-bottom:1px solid var(--line)}
.st-table tr:hover td{background:#151c28}
.st-table .mon-btn{padding:6px 10px;font-size:12px}
.add-st{
  border:0;border-radius:12px;padding:10px 16px;cursor:pointer;font-weight:700;font-size:13px;
  background:linear-gradient(135deg,#6d5efc,#3ee0d4);color:#061018;
  box-shadow:0 8px 24px rgba(62,224,212,.2);letter-spacing:.04em;white-space:nowrap;
}
.add-st:hover{filter:brightness(1.08);transform:translateY(-1px)}
.modal-back{
  position:fixed;inset:0;background:rgba(4,7,12,.62);backdrop-filter:blur(8px);
  display:none;align-items:center;justify-content:center;z-index:80;padding:18px;
}
.modal-back.show{display:flex}
.modal{
  width:min(460px,100%);background:linear-gradient(180deg,#141c28,#0e141e);
  border:1px solid rgba(120,160,200,.18);border-radius:18px;padding:22px;
  box-shadow:0 30px 80px rgba(0,0,0,.45);
}
.modal h3{font-size:16px;margin-bottom:6px}
.modal p.hint{color:var(--muted);font-size:12px;margin-bottom:14px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fgrid label{display:flex;flex-direction:column;gap:5px;font-size:11px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.fgrid input,.fgrid select{background:#151c28;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:9px 10px;font-size:13px;font-family:inherit}
.fgrid .full{grid-column:1/-1}
.modal-btns{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}
.modal-btns button{border:0;border-radius:10px;padding:10px 16px;cursor:pointer;font-size:13px;font-weight:600}
.btn-cancel{background:#1a2230;color:var(--text)}
.btn-ok{background:linear-gradient(135deg,#2a9d86,#3ee0d4);color:#06201b}

@media(max-width:1100px){.site{grid-template-columns:1fr 1fr}.tx-grid{grid-template-columns:1fr}.metrics{grid-template-columns:1fr 1fr}}
@media(max-width:800px){
  .sidebar{display:none !important}
  .app{display:block}
  .content{width:100%}
  header{padding:12px 14px}
  .hdr-link{display:none}
  .who-meta span{display:none}
  .wrap{padding:12px}
  .site{grid-template-columns:1fr 1fr}
  .brand p{display:none}
}

/* ==========================================================================
   FM TX MONITOR additions — same design language as the original console.
   Everything above this line is the provided UI stylesheet, unchanged.
   ========================================================================== */
:root { --blue:#4da3ff; --gray:#6b7788; --chip:#151c28; --graph1:#101826; --graph2:#0c121c; --track:#1a2230; }
html[data-theme="light"] { --chip:#e7edf3; --graph1:#ffffff; --graph2:#f4f7fa; --track:#dde4ec; }
@media (prefers-color-scheme: light) { html[data-theme="system"] { --chip:#e7edf3; --graph1:#ffffff; --graph2:#f4f7fa; --track:#dde4ec; } }

/* Light theme: the original hard-coded dark fills are mapped to tokens. */
html[data-theme="light"] .who, html[data-theme="light"] .who-menu button:hover, html[data-theme="light"] .collapse-btn,
html[data-theme="light"] .nav a:hover, html[data-theme="light"] .alarm-tabs a, html[data-theme="light"] .chip,
html[data-theme="light"] .stats-filters select, html[data-theme="light"] .stats-filters input,
html[data-theme="light"] .st-toolbar input, html[data-theme="light"] .st-toolbar select, html[data-theme="light"] .st-table tr:hover td,
html[data-theme="light"] .fgrid input, html[data-theme="light"] .fgrid select, html[data-theme="light"] .fgrid textarea,
html[data-theme="light"] .btn-cancel { background: var(--chip); }
html[data-theme="light"] .graph-panel, html[data-theme="light"] .chart-card { background: linear-gradient(180deg, var(--graph1), var(--graph2)); box-shadow: 0 10px 30px rgba(20,40,70,.08); }
html[data-theme="light"] .graph-head h2, html[data-theme="light"] .chart-card h3 { color: var(--text); }
html[data-theme="light"] .modal { background: var(--panel); }
html[data-theme="light"] .bar, html[data-theme="light"] .aq-bar { background: var(--track); }
html[data-theme="light"] .toggle { background: #c3ccd8; }
@media (prefers-color-scheme: light) {
  html[data-theme="system"] .who, html[data-theme="system"] .who-menu button:hover, html[data-theme="system"] .collapse-btn,
  html[data-theme="system"] .nav a:hover, html[data-theme="system"] .alarm-tabs a, html[data-theme="system"] .chip,
  html[data-theme="system"] .stats-filters select, html[data-theme="system"] .stats-filters input,
  html[data-theme="system"] .st-toolbar input, html[data-theme="system"] .st-toolbar select, html[data-theme="system"] .st-table tr:hover td,
  html[data-theme="system"] .fgrid input, html[data-theme="system"] .fgrid select, html[data-theme="system"] .fgrid textarea,
  html[data-theme="system"] .btn-cancel { background: var(--chip); }
  html[data-theme="system"] .graph-panel, html[data-theme="system"] .chart-card { background: linear-gradient(180deg, var(--graph1), var(--graph2)); box-shadow: 0 10px 30px rgba(20,40,70,.08); }
  html[data-theme="system"] .graph-head h2, html[data-theme="system"] .chart-card h3 { color: var(--text); }
  html[data-theme="system"] .modal { background: var(--panel); }
  html[data-theme="system"] .bar, html[data-theme="system"] .aq-bar { background: var(--track); }
  html[data-theme="system"] .toggle { background: #c3ccd8; }
}

/* Status colours: green normal, blue info, amber warning, red critical, grey offline */
.info { color: var(--blue); } .off { color: var(--gray); } .muted { color: var(--muted); }
.badge.info { color: var(--blue); border-color: rgba(77,163,255,.35); background: rgba(77,163,255,.08); }
.badge.gray { color: var(--gray); border-color: rgba(107,119,136,.4); background: rgba(107,119,136,.1); }
.badge.major { color: #ff9f43; border-color: rgba(255,159,67,.35); background: rgba(255,159,67,.08); }
.badge .dot, .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: currentColor; margin-right: 6px; vertical-align: 1px; }
.pulse .dot, .dot.pulse { animation: fmtx-pulse 1.2s ease-in-out infinite; }
@keyframes fmtx-pulse { 50% { opacity: .25; } }

/* Buttons in the same pill language */
.btn { border: 1px solid var(--line); border-radius: 10px; padding: 8px 13px; cursor: pointer; font-size: 12.5px; font-weight: 600;
       background: var(--chip, #151c28); color: var(--text); font-family: inherit; white-space: nowrap; }
.btn:hover { border-color: rgba(62,224,212,.45); color: var(--cyan); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { border: 0; background: linear-gradient(135deg,#2a9d86,#3ee0d4); color: #06201b; }
.btn.danger { border-color: rgba(255,93,108,.4); color: var(--red); background: rgba(255,93,108,.06); }
.btn.small { padding: 5px 9px; font-size: 11.5px; border-radius: 8px; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.btn-danger { background: linear-gradient(135deg,#c2364b,#ff5d6c); color: #fff; }
.link-btn { background: none; border: 0; color: var(--cyan); cursor: pointer; font: inherit; padding: 0; }
.link-btn:hover { text-decoration: underline; }

/* Forms (modal grid extends to textarea / checkbox rows) */
.fgrid textarea { background: #151c28; border: 1px solid var(--line); color: var(--text); border-radius: 10px; padding: 9px 10px; font-size: 13px; font-family: inherit; min-height: 90px; resize: vertical; }
.fgrid label.check { flex-direction: row; align-items: center; gap: 8px; text-transform: none; letter-spacing: 0; font-size: 13px; color: var(--text); }
.fgrid label.check input { width: 16px; height: 16px; }
.fgrid .hint { font-size: 11px; color: var(--muted); text-transform: none; letter-spacing: 0; }
.fgrid select[multiple] { min-height: 96px; }
.modal { max-height: calc(100vh - 36px); overflow: auto; }
.modal.wide { width: min(760px, 100%); }
.modal .err { color: var(--red); font-size: 12px; margin-top: 10px; min-height: 16px; }
.form-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 14px; }
.form-card h3 { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.form-card .fgrid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

/* Tables */
.st-table td.num, .st-table th.num { text-align: right; font-family: "IBM Plex Mono", monospace; }
.st-table td .sub { display: block; font-size: 11px; color: var(--muted); }
.st-table tr.closed td { opacity: .72; }
.st-table input.cell, .st-table select.cell { width: 100%; min-width: 64px; background: var(--chip,#151c28); border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 6px 8px; font-size: 12.5px; font-family: "IBM Plex Mono", monospace; }
.empty { padding: 26px; text-align: center; color: var(--muted); font-size: 13px; }
.section-title { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 18px 0 8px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 13px; }
.kv b { color: var(--muted); font-weight: 500; }
pre.out { background: var(--chip,#151c28); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 12px; white-space: pre-wrap; word-break: break-word; max-height: 320px; overflow: auto; font-family: "IBM Plex Mono", monospace; }

/* Dashboard extensions */
.tx-head .right { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.tx.offline { opacity: .6; }
.toggle:disabled { cursor: not-allowed; opacity: .5; }
.toggle.pending::after { animation: fmtx-pulse .8s ease-in-out infinite; }
.m.alarm-2 { border-color: rgba(255,93,108,.45); }
.m.alarm-1 { border-color: rgba(245,185,66,.45); }
.status-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.kpi .val.small { font-size: 18px; }
.kpi a, .kpi .link-btn { color: var(--cyan); text-decoration: none; }
.stale { color: var(--gray) !important; }
.banner { border-radius: 12px; padding: 10px 14px; font-size: 13px; border: 1px solid var(--line); display: flex; gap: 10px; align-items: center; }
.banner.bad { border-color: rgba(255,93,108,.4); background: rgba(255,93,108,.08); color: var(--red); }
.banner.warn { border-color: rgba(245,185,66,.4); background: rgba(245,185,66,.08); color: var(--amber); }
.banner.info { border-color: rgba(77,163,255,.4); background: rgba(77,163,255,.08); color: var(--blue); }
.st-card .row { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); }
.st-card .row b { color: var(--text); font-weight: 500; font-family: "IBM Plex Mono", monospace; }
.chart-card canvas { max-height: 220px; }
.chart-card.span2 { grid-column: 1 / -1; }

/* Toasts */
.toasts { position: fixed; right: 16px; bottom: 16px; z-index: 120; display: flex; flex-direction: column; gap: 8px; max-width: min(420px, calc(100vw - 32px)); }
.toast { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--cyan); border-radius: 10px; padding: 10px 14px; font-size: 13px; box-shadow: 0 12px 30px rgba(0,0,0,.35); animation: fmtx-in .18s ease-out; }
.toast.bad { border-left-color: var(--red); } .toast.warn { border-left-color: var(--amber); } .toast.ok { border-left-color: var(--green); }
@keyframes fmtx-in { from { transform: translateY(8px); opacity: 0; } }

/* Mobile navigation drawer (the original hid the sidebar entirely) */
.menu-btn { display: none; width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--line); background: var(--chip,#151c28); color: var(--text); cursor: pointer; font-size: 17px; }
.drawer-back { display: none; }
@media (max-width: 800px) {
  .menu-btn { display: grid; place-items: center; }
  .sidebar.open { display: flex !important; position: fixed; left: 0; top: 0; z-index: 90; width: 250px; box-shadow: 20px 0 60px rgba(0,0,0,.5); }
  .drawer-back.show { display: block; position: fixed; inset: 0; z-index: 85; background: rgba(4,7,12,.55); }
  .status-strip { grid-template-columns: 1fr 1fr; }
  .alarm-grid { grid-template-columns: 1fr 1fr; }
  .hdr-r { gap: 10px; }
  #clock { display: none; }
  .fgrid { grid-template-columns: 1fr; }
  .st-table { font-size: 12px; }
  .st-table th, .st-table td { padding: 8px; }
}
@media (max-width: 480px) { .site, .status-strip, .metrics { grid-template-columns: 1fr 1fr; } .kpi .val { font-size: 19px; } }

/* Login / plain pages */
body.plain { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login-card { width: min(380px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 26px; box-shadow: 0 30px 80px rgba(0,0,0,.35); display: flex; flex-direction: column; gap: 12px; }
.login-card .logo { width: 44px; height: 44px; border-radius: 12px; font-size: 18px; }
.login-card h1 { font-size: 15px; letter-spacing: .14em; }
.login-card p { color: var(--muted); font-size: 13px; }
.login-card label { display: flex; flex-direction: column; gap: 5px; font-size: 11px; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.login-card input { background: var(--input); border: 1px solid var(--line); color: var(--text); border-radius: 10px; padding: 11px 12px; font-size: 14px; font-family: inherit; }
.login-card .err { color: var(--red); font-size: 12.5px; min-height: 16px; }
.login-card a { color: var(--cyan); }

/* Navigation alarm counter + login button */
.nav a { position: relative; }
.nav-count { margin-left: auto; min-width: 20px; height: 18px; padding: 0 6px; border-radius: 999px; font-size: 10.5px; font-weight: 700;
  display: inline-grid; place-items: center; background: rgba(245,185,66,.16); color: var(--amber); border: 1px solid rgba(245,185,66,.35); }
.nav-count.crit { background: rgba(255,93,108,.16); color: var(--red); border-color: rgba(255,93,108,.4); animation: fmtx-pulse 1.6s ease-in-out infinite; }
.sidebar.collapsed .nav-count { position: absolute; top: 4px; right: 6px; min-width: 16px; height: 15px; font-size: 9px; padding: 0 4px; }
.login-card button { padding: 11px 14px; border-radius: 10px; border: 0; font-weight: 600; font-size: 14px; cursor: pointer; font-family: inherit; }
.login-card button:disabled { opacity: .6; cursor: wait; }
.view-root { flex: 1; min-width: 0; }
a.btn, a.add-st, a.mon-btn { text-decoration: none; display: inline-block; }
.flow a, .alarm-page p a, .st-page p a, .banner a { color: var(--cyan); text-decoration: none; border-bottom: 1px dotted rgba(62,224,212,.5); }
.flow a:hover { border-bottom-style: solid; }
.st-table td a:not(.btn):not(.mon-btn) { color: var(--cyan); }
/* Calibration grid: wide table, scrolls horizontally on small screens */
.cal-table .st-table td, .cal-table .st-table th { padding: 8px 6px; white-space: nowrap; }
.cal-table input.cell { min-width: 86px; }
.cal-table select.cell { min-width: 130px; font-family: inherit; }
.nav-count[hidden] { display: none; }