/* RRB Premium V3 shell — DOM_VISUAL_TARGET_SPEC_V1 (dark navy newsroom cockpit)
   build: 20260622-premium-v3 · RRB Provinciales NC 2026 TEST / NON OFFICIEL */
:root{
  --bg:#06111F; --bg-2:#081A2B; --bg-3:#0B2035;
  --card:#10253B; --card-2:#132B44; --card-3:#0E2238;
  --border:rgba(140,180,230,.22); --border-strong:rgba(140,180,230,.34);
  --text:#EAF2FF; --text-2:#9FB2CC; --muted:#6F8199;
  --blue:#2F7BFF; --blue-2:#2563EB; --blue-active:#1D4ED8;
  --green:#22C55E; --red:#EF4444; --orange:#F59E0B; --yellow:#FACC15;
  --warn-bg:#2A1E05;
  --r-sm:8px; --r-md:14px; --r-lg:18px; --r-pill:999px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --shadow:0 10px 34px rgba(2,8,20,.55);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font-family:var(--font); color:var(--text);
  background:
    radial-gradient(1200px 600px at 78% -8%, rgba(47,123,255,.10), transparent 60%),
    radial-gradient(900px 500px at -6% 110%, rgba(37,99,235,.10), transparent 55%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.app{display:grid;grid-template-columns:264px 1fr;grid-template-rows:auto 1fr auto;grid-template-areas:"topbar topbar" "sidebar main" "footer footer";min-height:100vh}

/* TOPBAR */
.topbar{grid-area:topbar;display:flex;align-items:center;gap:16px;padding:12px 22px;
  background:linear-gradient(180deg,var(--bg-3),var(--bg-2));border-bottom:1px solid var(--border)}
.brand{display:flex;align-items:center;gap:12px;min-width:236px}
.brand .mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:15px;color:#fff;
  background:linear-gradient(140deg,var(--blue),var(--blue-active));box-shadow:0 6px 16px rgba(47,123,255,.4)}
.brand .bt{font-weight:800;letter-spacing:.3px;font-size:15px}
.brand .bs{font-size:11px;color:var(--text-2)}
.tb-pills{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-left:6px}
.pill{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:var(--r-pill);font-size:12px;font-weight:700;
  background:var(--card);border:1px solid var(--border);color:var(--text)}
.pill.muted{color:var(--text-2);font-weight:600}
.pill.test{background:var(--warn-bg);border-color:rgba(250,204,21,.4);color:var(--yellow)}
.pill.closed{color:#ffd9d9;border-color:rgba(239,68,68,.4);background:rgba(239,68,68,.12)}
.dot{width:9px;height:9px;border-radius:50%;background:var(--muted);box-shadow:0 0 0 3px rgba(255,255,255,.04)}
.dot.ok{background:var(--green)} .dot.off{background:var(--muted)}
.tb-spacer{flex:1}
.tb-env{font-size:11px;color:var(--text-2);text-align:right;line-height:1.3}

/* SIDEBAR */
.sidebar{grid-area:sidebar;background:linear-gradient(180deg,var(--bg-2),var(--bg));border-right:1px solid var(--border);padding:16px 12px;overflow:auto}
.nav-group{margin-bottom:18px}
.nav-group h4{margin:0 8px 8px;font-size:10.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted)}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--r-sm);margin:2px 0;cursor:pointer;
  font-size:13.5px;font-weight:600;color:var(--text-2);border:1px solid transparent}
.nav-item .ic{width:18px;text-align:center;opacity:.9}
.nav-item:hover{background:var(--card);color:var(--text)}
.nav-item.active{background:linear-gradient(135deg,rgba(47,123,255,.22),rgba(37,99,235,.12));color:#fff;border-color:var(--border-strong)}
.nav-item.disabled{opacity:.5;cursor:not-allowed}
.nav-item.disabled:hover{background:transparent;color:var(--text-2)}
.nav-item .tag{margin-left:auto;font-size:9.5px;font-weight:700;padding:2px 7px;border-radius:var(--r-pill);background:var(--card-3);color:var(--muted);border:1px solid var(--border)}

/* MAIN */
.main{grid-area:main;padding:24px 28px;overflow:auto}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-head h1{margin:0;font-size:23px;font-weight:800;letter-spacing:.2px}
.page-head .sub{color:var(--text-2);font-size:13px;margin-top:4px}
.crumb{color:var(--muted);font-size:11.5px;letter-spacing:.5px;text-transform:uppercase}

/* CARDS */
.grid{display:grid;gap:16px}
.grid.kpi{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.grid.tiles{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{background:linear-gradient(180deg,var(--card),var(--card-3));border:1px solid var(--border);border-radius:var(--r-md);padding:18px;box-shadow:var(--shadow)}
.card.flat{box-shadow:none;background:var(--card-3)}
.kpi-label{font-size:11px;letter-spacing:.8px;text-transform:uppercase;color:var(--muted);font-weight:700}
.kpi-value{font-size:30px;font-weight:800;margin-top:8px;line-height:1.1}
.kpi-value.sm{font-size:20px}
.kpi-sub{font-size:12px;color:var(--text-2);margin-top:6px}
.kpi-value .u{color:var(--text-2);font-weight:600;font-size:14px}

/* TILES (clickable) */
.tile{display:flex;flex-direction:column;gap:8px;cursor:pointer;transition:transform .08s ease,border-color .08s ease}
.tile:hover{transform:translateY(-2px);border-color:var(--border-strong)}
.tile .t-top{display:flex;align-items:center;gap:11px}
.tile .t-ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-size:18px;background:var(--card-2);border:1px solid var(--border)}
.tile h3{margin:0;font-size:15.5px;font-weight:700}
.tile p{margin:0;color:var(--text-2);font-size:12.5px;line-height:1.45}
.tile .go{margin-top:auto;color:var(--blue);font-weight:700;font-size:12.5px}
.tile.reserved{cursor:not-allowed;opacity:.72}
.tile.reserved:hover{transform:none}
.tile.reserved .go{color:var(--orange)}
.tile .badge{align-self:flex-start;font-size:10px;font-weight:700;padding:3px 9px;border-radius:var(--r-pill)}
.badge.test{background:var(--warn-bg);color:var(--yellow);border:1px solid rgba(250,204,21,.4)}
.badge.closed{background:rgba(239,68,68,.14);color:#ffd9d9;border:1px solid rgba(239,68,68,.4)}
.badge.reserved{background:rgba(245,158,11,.14);color:#ffe6bf;border:1px solid rgba(245,158,11,.4)}
.badge.ok{background:rgba(34,197,94,.14);color:#c7f7d8;border:1px solid rgba(34,197,94,.4)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:9px;padding:11px 18px;border-radius:var(--r-sm);font-weight:700;font-size:13.5px;cursor:pointer;
  border:1px solid var(--border);background:var(--card-2);color:var(--text)}
.btn:hover{border-color:var(--border-strong)}
.btn.primary{background:linear-gradient(135deg,var(--blue),var(--blue-2));border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(47,123,255,.34)}
.btn.primary:hover{background:linear-gradient(135deg,var(--blue-2),var(--blue-active))}
.btn.ghost{background:transparent}
.btn:disabled,.btn.disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
.btn:focus-visible,.nav-item:focus-visible,.tile:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}

/* MESSAGES */
.note{border-radius:var(--r-sm);padding:14px 16px;font-size:13px;line-height:1.5;border:1px solid var(--border);background:var(--card-3);color:var(--text-2)}
.note.reserved{border-color:rgba(245,158,11,.4);background:rgba(245,158,11,.08);color:#ffe6bf}
.note.closed{border-color:rgba(239,68,68,.4);background:rgba(239,68,68,.08);color:#ffd9d9}
.note.test{border-color:rgba(250,204,21,.4);background:var(--warn-bg);color:var(--yellow)}
.note strong{color:var(--text)}
.note.reserved strong,.note.closed strong,.note.test strong{color:inherit}

/* TABLE */
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th,table.tbl td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border)}
table.tbl th{color:var(--muted);font-size:11px;letter-spacing:.6px;text-transform:uppercase;font-weight:700}
table.tbl tr:hover td{background:rgba(255,255,255,.02)}
.status{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:12px}
.s-empty{color:var(--muted)} .s-sub{color:var(--blue)} .s-val{color:var(--green)} .s-cor{color:var(--orange)}

/* FOOTER */
.footer{grid-area:footer;display:flex;align-items:center;gap:18px;padding:9px 22px;background:var(--bg-3);border-top:1px solid var(--border);font-size:11.5px;color:var(--text-2);flex-wrap:wrap}
.footer .sep{color:var(--muted)}
.footer .warn{color:var(--yellow);font-weight:700}

.section-title{font-size:14px;font-weight:700;margin:0 0 12px;color:var(--text)}
.hide{display:none!important}
@media(max-width:880px){.app{grid-template-columns:1fr;grid-template-areas:"topbar" "main" "footer"}.sidebar{display:none}}