/* ══════════════════════════════════════════════════════════════
   shared.css — Estilos compartidos PCI Dashboard
   Aerovías de México S.A. de C.V.
   ══════════════════════════════════════════════════════════════ */

:root {
  /* Gama principal */
  --rosa:    #FA0073;
  --azul-premium: #020C41;
  --azul-contemporaneo: #0000E3;
  --blanco-calido: #F2F2F0;
  /* Gama secundaria */
  --gris-calido: #8D807A;
  --gris-suave:  #DCCCC9;
  --azul-consistencia: #030D75;
  --azul-innovacion: #035CF7;
  --gris-premium: #493D3A;
  /* Semánticos */
  --green: #22c55e;
  --yellow: #f59e0b;
  --red:   #ef4444;
  --orange:#f97316;
  /* UI */
  --bg:    #020C41;
  --card:  #030D75;
  --border: rgba(3,92,247,.25);
  --text:  #F2F2F0;
  --muted: #DCCCC9;
}

* { margin:0; padding:0; box-sizing:border-box; }
body { background:var(--bg); color:var(--text); font-family:'Segoe UI',Helvetica,Arial,sans-serif; min-height:100vh; }

/* ── Header ── */
header { background:linear-gradient(135deg,#020C41 0%,#030D75 100%); border-bottom:none; padding:18px 36px; display:flex; justify-content:space-between; align-items:center; position:relative; }
header::after {
  content:'';
  position:absolute;
  bottom:0; left:0; right:0;
  height:2px;
  background:linear-gradient(90deg,#FA0073,#035CF7,#0000E3,#030D75,#035CF7,#FA0073);
  background-size:300% 100%;
  animation:header-gradient 8s ease infinite;
}
@keyframes header-gradient {
  0%   { background-position:0% 50%; }
  50%  { background-position:100% 50%; }
  100% { background-position:0% 50%; }
}
.logo { display:flex; align-items:center; gap:12px; }
.logo img { height:42px; }
.header-title h1 { font-size:18px; font-weight:700; }
.header-title h1 span { color:var(--rosa); }
.header-title p { font-size:12px; color:var(--muted); margin-top:2px; }
.back-btn { padding:7px 14px; background:rgba(3,92,247,.12); color:var(--azul-innovacion); border:1px solid rgba(3,92,247,.3); border-radius:8px; font-size:12px; font-weight:700; cursor:pointer; text-decoration:none; display:inline-flex; align-items:center; gap:6px; }

/* ── Cards ── */
.card { background:var(--card); border:1px solid var(--border); border-radius:12px; padding:20px; }
.card-title { font-size:11px; font-weight:700; color:var(--muted); text-transform:uppercase; letter-spacing:.5px; margin-bottom:8px; }
.card-value { font-size:30px; font-weight:800; }
.card-sub { font-size:12px; color:var(--muted); margin-top:4px; }

/* ── Grids ── */
.grid-4 { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.grid-2 { display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
@media(max-width:900px) { .grid-4,.grid-3,.grid-2 { grid-template-columns:1fr 1fr; } }
@media(max-width:600px) { .grid-4,.grid-3,.grid-2 { grid-template-columns:1fr; } }

/* ── Section title ── */
.section-title { font-size:11px; font-weight:700; color:var(--muted); text-transform:uppercase; letter-spacing:1.5px; margin:28px 0 16px; display:flex; align-items:center; gap:10px; }
.section-title::after { content:''; flex:1; height:1px; background:var(--border); }

/* ── Badges ── */
.badge { display:inline-block; padding:3px 10px; border-radius:20px; font-size:10px; font-weight:700; letter-spacing:.5px; }
.badge-rosa { background:rgba(250,0,115,.15); color:var(--rosa); border:1px solid rgba(250,0,115,.3); }
.badge-azul { background:rgba(3,92,247,.15); color:var(--azul-innovacion); border:1px solid rgba(3,92,247,.3); }
.badge-blanco { background:rgba(242,242,240,.1); color:var(--blanco-calido); border:1px solid rgba(242,242,240,.2); }

/* ── Status ── */
.status { display:inline-flex; align-items:center; gap:5px; padding:3px 10px; border-radius:20px; font-size:11px; font-weight:700; }
.status::before { content:''; width:6px; height:6px; border-radius:50%; }
.s-ok { background:rgba(34,197,94,.12); color:#22c55e; }
.s-ok::before { background:#22c55e; box-shadow:0 0 6px #22c55e; }
.s-warn { background:rgba(245,158,11,.12); color:#f59e0b; }
.s-warn::before { background:#f59e0b; }
.s-err { background:rgba(250,0,115,.12); color:var(--rosa); }
.s-err::before { background:var(--rosa); }

/* ── Tables ── */
.tbl-wrap { background:var(--card); border:1px solid var(--border); border-radius:12px; overflow:hidden; }
table { width:100%; border-collapse:collapse; font-size:12px; }
th { text-align:left; padding:11px 14px; background:var(--azul-consistencia); color:var(--muted); font-size:10px; text-transform:uppercase; letter-spacing:.5px; font-weight:700; }
td { padding:11px 14px; border-bottom:1px solid rgba(3,92,247,.1); vertical-align:top; }
tr:hover td { background:rgba(3,92,247,.05); }

/* ── Buttons ── */
.btn-primary { padding:10px 20px; background:var(--rosa); color:#fff; border:none; border-radius:8px; font-size:13px; font-weight:700; cursor:pointer; }
.btn-primary:hover { background:#d4005f; }
.btn-sec { padding:10px 18px; background:rgba(3,92,247,.12); color:var(--azul-innovacion); border:1px solid rgba(3,92,247,.3); border-radius:8px; font-size:13px; font-weight:700; cursor:pointer; }

/* ── Forms ── */
input[type=text],input[type=password],select,textarea { width:100%; background:rgba(2,12,65,.6); border:1px solid var(--border); color:var(--text); padding:10px 12px; border-radius:8px; font-size:13px; outline:none; font-family:inherit; }
input:focus,select:focus,textarea:focus { border-color:var(--azul-innovacion); }
input::placeholder,textarea::placeholder { color:rgba(220,204,201,.4); }
label { display:block; font-size:11px; font-weight:700; color:var(--muted); text-transform:uppercase; letter-spacing:.5px; margin-bottom:6px; }

/* ── Footer ── */
footer { text-align:center; padding:18px; color:var(--muted); font-size:11px; border-top:1px solid var(--border); margin-top:20px; }
footer span { color:var(--rosa); }

/* ── Utils ── */
.err-high { color:var(--rosa); font-weight:700; }
.err-med { color:#f59e0b; font-weight:600; }
.err-ok { color:#22c55e; }