/* =========================================================================
   LTN WIP Dashboard — design tokens
   Palette pulled from the LTN mark + ltnglobal.com: proprietary-network blue,
   near-black navy, clean white working surface. Type: Space Grotesk for the
   big broadcast-style numerals, Inter for body/data, IBM Plex Mono for
   timestamps + technical readouts (a nod to signal/network readouts).
   ========================================================================= */

:root{
  --blue-900:#071c3f;   /* deep navy — nav, headers */
  --blue-800:#0a2a5e;
  --blue-700:#0d3a82;
  --blue-600:#0856c3;   /* LTN brand blue, sampled from the mark */
  --blue-500:#1c6ce0;
  --blue-400:#4c8dff;   /* bright accent / links / active states */
  --blue-100:#e7f0ff;
  --blue-50:#f3f7ff;

  --ink:#0f1a2b;
  --ink-soft:#3d4a61;
  --slate:#64748b;
  --line:#dfe7f3;
  --line-soft:#edf2fa;
  --paper:#ffffff;
  --canvas:#f5f8fd;

  --green:#0e9f6e;
  --green-bg:#e5f9f1;
  --amber:#d97e0a;
  --amber-bg:#fdf1de;
  --red:#e0463f;
  --red-bg:#fdeceb;
  --gray-bg:#eef1f6;

  --p1:#0856c3;
  --p2:#4c8dff;
  --unclassified:#b8c4d6;

  --radius-s:8px;
  --radius-m:14px;
  --radius-l:22px;
  --shadow-1:0 1px 2px rgba(7,28,63,.06), 0 1px 1px rgba(7,28,63,.04);
  --shadow-2:0 8px 24px -8px rgba(7,28,63,.18);
  --shadow-nav:0 12px 32px -12px rgba(7,28,63,.35);

  --font-display:'Space Grotesk', 'Inter', sans-serif;
  --font-body:'Inter', -apple-system, sans-serif;
  --font-mono:'IBM Plex Mono', 'SFMono-Regular', monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--canvas);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
button{font-family:inherit;}

::selection{background:var(--blue-100);color:var(--blue-900);}

/* ---------- layout shell ---------- */
.app-shell{
  display:flex;
  flex-direction:column;
  min-height:100vh;
}

/* ---------- nav (horizontal top bar) ---------- */
.nav{
  background:linear-gradient(100deg, var(--blue-900) 0%, #051534 100%);
  color:#cfe0ff;
  position:sticky;
  top:0;
  display:flex;
  align-items:center;
  gap:26px;
  padding:12px 28px;
  box-shadow:var(--shadow-nav);
  z-index:40;
  overflow-x:auto;
}
@media (max-width:760px){
  .nav{padding:12px 16px;gap:16px;}
}

.nav-brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.nav-brand .chip{
  background:#fff;
  border-radius:10px;
  padding:7px 9px;
  display:flex;
  align-items:center;
  box-shadow:var(--shadow-1);
  flex-shrink:0;
}
.nav-brand .chip img{height:16px;width:auto;}
.nav-brand .wordmark{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.09em;
  line-height:1.35;
  color:#9db4dd;
  text-transform:uppercase;
  white-space:nowrap;
}
.nav-brand .wordmark b{color:#fff;display:block;font-size:11.5px;letter-spacing:.06em;}

.nav-links{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:row;
  gap:4px;
  flex:1;
}
.nav-link{
  display:flex;
  align-items:center;
  padding:9px 14px;
  border-radius:10px;
  font-size:13.5px;
  font-weight:500;
  color:#a9bfe4;
  cursor:pointer;
  transition:background .15s ease, color .15s ease;
  white-space:nowrap;
}
.nav-link:hover{background:rgba(255,255,255,.06);color:#fff;}
.nav-link.active{background:var(--blue-600);color:#fff;box-shadow:var(--shadow-2);}

.nav-foot{
  display:flex;
  align-items:center;
  gap:14px;
  font-family:var(--font-mono);
  font-size:10.5px;
  color:#7791c2;
  flex-shrink:0;
  white-space:nowrap;
}
@media (max-width:900px){
  .nav-foot{display:none;}
}
.live-dot{
  display:inline-block;width:7px;height:7px;border-radius:50%;
  background:#39d98a;margin-right:6px;
  box-shadow:0 0 0 0 rgba(57,217,138,.6);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(57,217,138,.55);}
  70%{box-shadow:0 0 0 7px rgba(57,217,138,0);}
  100%{box-shadow:0 0 0 0 rgba(57,217,138,0);}
}

/* ---------- main ---------- */
.main{padding:30px 34px 70px;max-width:1360px;width:100%;margin:0 auto;}
@media (max-width:700px){.main{padding:20px 16px 50px;}}

.page{display:none;animation:fade .35s ease;}
.page.active{display:block;}
@keyframes fade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}

.page-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:26px;
}
.page-eyebrow{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.11em;
  text-transform:uppercase;
  color:var(--blue-600);
  margin:0 0 6px;
}
.page-title{
  font-family:var(--font-display);
  font-size:30px;
  font-weight:600;
  margin:0;
  color:var(--blue-900);
  letter-spacing:-.01em;
}
.page-sub{color:var(--slate);font-size:13.5px;margin-top:6px;max-width:60ch;}

/* ---------- status banner ---------- */
.status-banner{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:11.5px;color:var(--slate);
  background:var(--paper);border:1px solid var(--line);
  padding:8px 14px;border-radius:999px;box-shadow:var(--shadow-1);
}
.status-banner.err{color:var(--red);border-color:#f6c9c6;background:var(--red-bg);}

/* ---------- stat cards ---------- */
.stat-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-bottom:28px;
}
@media (max-width:1050px){.stat-row{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.stat-row{grid-template-columns:1fr;}}

.stat-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:22px 22px 20px;
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.stat-card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--blue-600),var(--blue-400));
}
.stat-card .label{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--slate);margin-bottom:10px;
}
.stat-card .value{
  font-family:var(--font-display);font-size:34px;font-weight:600;
  color:var(--blue-900);line-height:1;letter-spacing:-.01em;
}
.stat-card .value .unit{font-size:16px;color:var(--blue-600);font-weight:600;margin-left:2px;}
.stat-card .sub{margin-top:8px;font-size:12px;color:var(--slate);}
.stat-card .sub b{color:var(--green);}
.stat-card.big{grid-column:span 2;}
@media (max-width:520px){.stat-card.big{grid-column:span 1;}}

/* ---------- panels ---------- */
.panel{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  box-shadow:var(--shadow-1);
  padding:22px 22px 24px;
  margin-bottom:22px;
}
.panel-head{
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:10px;margin-bottom:16px;
}
.panel-title{
  font-family:var(--font-display);font-weight:600;font-size:16.5px;
  color:var(--blue-900);margin:0;
}
.panel-title .count{
  font-family:var(--font-mono);font-weight:400;font-size:12px;color:var(--slate);margin-left:6px;
}
.panel-note{font-size:12px;color:var(--slate);}

.grid-2{display:grid;grid-template-columns:1.4fr 1fr;gap:18px;}
@media (max-width:980px){.grid-2{grid-template-columns:1fr;}}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
@media (max-width:980px){.grid-3{grid-template-columns:1fr;}}

/* ---------- pills / badges ---------- */
.pill{
  display:inline-flex;align-items:center;gap:5px;
  font-size:11px;font-weight:600;padding:4px 10px;border-radius:999px;
  white-space:nowrap;line-height:1.5;
}
.pill.green{background:var(--green-bg);color:var(--green);}
.pill.amber{background:var(--amber-bg);color:var(--amber);}
.pill.red{background:var(--red-bg);color:var(--red);}
.pill.gray{background:var(--gray-bg);color:var(--slate);}
.pill.blue{background:var(--blue-100);color:var(--blue-600);}
.pill.p1{background:var(--blue-600);color:#fff;}
.pill.p2{background:var(--blue-100);color:var(--blue-600);}
.pill.np{background:var(--gray-bg);color:var(--slate);}
.pill::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.8;}

/* ---------- call agenda ---------- */
.agenda-title{
  font-family:var(--font-display);font-weight:600;font-size:15px;
  color:var(--blue-900);margin:0 0 12px;padding-bottom:10px;
  border-bottom:1px solid var(--line);
}
.agenda-heading{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;
  color:var(--blue-600);margin:16px 0 6px;
}
.agenda-heading:first-of-type{margin-top:0;}
.agenda-list{margin:0 0 4px;padding-left:18px;}
.agenda-list li{font-size:13px;color:var(--ink-soft);line-height:1.7;}

/* ---------- action list (overview + activity) ---------- */
.action-item{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 4px;border-bottom:1px solid var(--line-soft);
}
.action-item:last-child{border-bottom:none;}
.action-dot{width:8px;height:8px;border-radius:50%;margin-top:5px;flex-shrink:0;background:var(--amber);}
.action-item.hot .action-dot{background:var(--red);}
.action-body b{font-size:13.5px;color:var(--ink);}
.action-body p{margin:3px 0 0;font-size:12.5px;color:var(--slate);line-height:1.5;}
.action-meta{margin-left:auto;text-align:right;flex-shrink:0;padding-left:8px;}
.action-meta .owner{font-size:11.5px;color:var(--blue-600);font-weight:600;}
.action-meta .due{font-family:var(--font-mono);font-size:10.5px;color:var(--slate);margin-top:2px;}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius-m);border:1px solid var(--line);}
table{width:100%;border-collapse:collapse;font-size:12.8px;background:var(--paper);}
thead th{
  position:sticky;top:0;background:var(--blue-50);
  text-align:left;padding:10px 14px;font-family:var(--font-mono);
  font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--blue-700);border-bottom:1px solid var(--line);white-space:nowrap;
  cursor:pointer;user-select:none;
}
thead th:hover{color:var(--blue-600);}
thead th .arrow{opacity:.4;font-size:9px;margin-left:3px;}
tbody td{padding:10px 14px;border-bottom:1px solid var(--line-soft);vertical-align:top;color:var(--ink-soft);}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:var(--blue-50);}
td.category-row, tr.category-row td{
  background:var(--blue-900);color:#fff;font-weight:600;font-size:12px;
  font-family:var(--font-mono);letter-spacing:.03em;text-transform:uppercase;
}
tr.category-row:hover td{background:var(--blue-900);}
.cell-item{color:var(--ink);font-weight:600;}
.cell-link a{color:var(--blue-600);text-decoration:none;font-weight:600;display:inline-flex;align-items:center;gap:4px;}
.cell-link a:hover{text-decoration:underline;}
.cell-link a::after{content:"↗";font-size:11px;}
.cell-note{max-width:340px;color:var(--slate);font-size:12.3px;line-height:1.5;}
.mono{font-family:var(--font-mono);font-size:11.5px;color:var(--slate);}

/* ---------- filter bar ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;align-items:center;
}
.filter-bar input[type="search"]{
  flex:1;min-width:180px;
  padding:10px 14px;border:1px solid var(--line);border-radius:10px;
  font-size:13px;font-family:var(--font-body);background:var(--paper);
}
.filter-bar select{
  padding:10px 12px;border:1px solid var(--line);border-radius:10px;
  font-size:12.5px;background:var(--paper);color:var(--ink-soft);font-family:var(--font-body);
}
.filter-bar input:focus,.filter-bar select:focus{outline:2px solid var(--blue-400);outline-offset:1px;}
.chip-toggle{
  display:flex;gap:6px;flex-wrap:wrap;
}
.chip-toggle button{
  border:1px solid var(--line);background:var(--paper);color:var(--ink-soft);
  padding:8px 13px;border-radius:999px;font-size:12px;font-weight:600;cursor:pointer;
  transition:all .15s ease;
}
.chip-toggle button:hover{border-color:var(--blue-400);}
.chip-toggle button.active{background:var(--blue-600);border-color:var(--blue-600);color:#fff;}

/* ---------- KPI cards ---------- */
.kpi-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:20px 20px 18px;box-shadow:var(--shadow-1);
}
.kpi-card .top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:14px;}
.kpi-card h4{margin:0;font-family:var(--font-display);font-size:14.5px;font-weight:600;color:var(--blue-900);line-height:1.3;}
.kpi-card .pct{font-family:var(--font-mono);font-weight:700;font-size:19px;flex-shrink:0;}
.kpi-card .pct.over{color:var(--green);}
.kpi-card .pct.mid{color:var(--blue-600);}
.kpi-card .pct.under{color:var(--amber);}
.progress-track{height:8px;background:var(--gray-bg);border-radius:6px;overflow:hidden;margin-bottom:10px;}
.progress-fill{height:100%;border-radius:6px;background:linear-gradient(90deg,var(--blue-600),var(--blue-400));transition:width .6s ease;}
.progress-fill.over{background:linear-gradient(90deg,#0e9f6e,#39d98a);}
.kpi-card .figures{display:flex;justify-content:space-between;font-size:11.5px;color:var(--slate);font-family:var(--font-mono);}
.kpi-spark{display:flex;align-items:flex-end;gap:3px;height:28px;margin-top:14px;}
.kpi-spark i{flex:1;background:var(--blue-100);border-radius:2px 2px 0 0;min-height:2px;}
.kpi-spark i.on{background:var(--blue-500);}

/* ---------- chart containers ---------- */
.chart-box{position:relative;height:260px;}
.chart-box.short{height:200px;}
.legend-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px;font-size:12px;color:var(--slate);}
.legend-row span{display:inline-flex;align-items:center;gap:6px;}
.legend-row i{width:9px;height:9px;border-radius:3px;display:inline-block;}

/* ---------- misc ---------- */
.loading-screen{
  position:fixed;inset:0;background:var(--blue-900);color:#cfe0ff;z-index:100;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.05em;
  transition:opacity .4s ease;
}
.loading-screen img{height:26px;margin-bottom:6px;filter:brightness(0) invert(1);}
.spinner{
  width:26px;height:26px;border-radius:50%;
  border:2.5px solid rgba(255,255,255,.15);border-top-color:var(--blue-400);
  animation:spin 0.8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}

.empty-state{padding:34px 10px;text-align:center;color:var(--slate);font-size:13px;}

.footer-note{
  margin-top:36px;padding-top:18px;border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:10.5px;color:var(--slate);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important;transition-duration:0.001ms !important;}
}
