:root{
  --navy-deep:#0A1330;
  --navy-panel:#101B3D;
  --blue-royal:#0B63D6;
  --cyan:#2FB8D9;
  --magenta:#FF3D8B;
  --green:#3ED17A;
  --grid-line:#1E3357;
  --text-light:#EAF2F8;
  --text-dim:#7C93AC;
  --danger:#FF5D5D;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--navy-deep);
  color:var(--text-light);
  min-height:100vh;
}

/* ---- Login ---- */
.login-wrap{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:2rem;
}
.login-box{
  width:100%;
  max-width:380px;
  background:var(--navy-panel);
  border:1px solid var(--grid-line);
  border-radius:14px;
  padding:2.4rem;
  position:relative;
  overflow:hidden;
}
.login-box::before{
  content:'';
  position:absolute; top:0; left:0; right:0; height:4px;
  background:linear-gradient(90deg, var(--blue-royal), var(--cyan), var(--magenta), var(--green));
}
.login-box h1{
  font-size:1.3rem;
  margin-bottom:0.4rem;
  text-align:center;
}
.login-box .sub{
  color:var(--text-dim);
  font-size:0.88rem;
  margin-bottom:1.8rem;
  text-align:center;
}

/* ---- Marca / logos ---- */
.logo-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:#fff;
  border-radius:7px;
  box-shadow:0 2px 6px rgba(0,0,0,0.3);
  padding:0.22rem 0.3rem;
  flex-shrink:0;
  line-height:0;
}
.logo-badge img{ display:block; height:18px; width:auto; max-width:100%; object-fit:contain; }
.logo-badge-md img{ height:24px; }
.logo-badge-lg img{ height:34px; }
.brand{
  display:flex;
  align-items:center;
  gap:0.6rem;
}
.brand-center{ justify-content:center; margin-bottom:1rem; }
label{
  display:block;
  font-size:0.82rem;
  color:var(--text-dim);
  margin-bottom:0.4rem;
}
input, select{
  width:100%;
  background:rgba(255,255,255,0.03);
  border:1px solid var(--grid-line);
  color:var(--text-light);
  padding:0.75rem 0.9rem;
  border-radius:8px;
  font-size:0.95rem;
  margin-bottom:1.1rem;
}
select option{
  background:#ffffff;
  color:#0A1330;
}
select option:checked{
  background:var(--cyan);
  color:#0A1330;
}
input:focus, select:focus{
  outline:none;
  border-color:var(--cyan);
}
.btn{
  display:inline-block;
  background:var(--cyan);
  color:var(--navy-deep);
  border:none;
  font-weight:600;
  padding:0.8rem 1.4rem;
  border-radius:8px;
  cursor:pointer;
  font-size:0.95rem;
  width:100%;
  box-shadow:0 4px 14px rgba(47,184,217,0.25);
  transition:filter .15s, box-shadow .15s;
}
.btn:hover{ filter:brightness(1.08); box-shadow:0 6px 18px rgba(47,184,217,0.35); }
.btn:disabled{ opacity:0.45; cursor:not-allowed; filter:none; box-shadow:none; }
.btn-secondary{
  background:transparent;
  border:1px solid var(--grid-line);
  color:var(--text-light);
  box-shadow:none;
}
.btn-secondary:hover{ filter:none; background:rgba(255,255,255,0.05); box-shadow:none; }
.btn-secondary:disabled{ opacity:0.45; cursor:not-allowed; }
.btn-accent{ border-color:var(--magenta); color:var(--magenta); }
.btn-accent:hover{ background:rgba(255,61,139,0.1); }
.error-msg{
  background:rgba(255,93,93,0.1);
  border:1px solid var(--danger);
  color:var(--danger);
  padding:0.7rem 1rem;
  border-radius:8px;
  font-size:0.85rem;
  margin-bottom:1.1rem;
  display:none;
}

/* ---- Dashboard ---- */
.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:0.8rem;
  padding:1.2rem 2rem;
  border-bottom:1px solid var(--grid-line);
  position:relative;
}
.topbar::after{
  content:'';
  position:absolute; left:0; right:0; bottom:-1px; height:2px;
  background:linear-gradient(90deg, var(--blue-royal), var(--cyan), var(--magenta), var(--green));
  opacity:0.6;
}
.topbar h1{ font-size:1.05rem; }
.topbar .user-tag{ color:var(--text-dim); font-size:0.85rem; }
.topbar-actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:0.5rem;
}
main{ max-width:1000px; margin:0 auto; padding:2rem; }

.cards-row{
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:1rem;
  margin-bottom:2rem;
}
.info-card{
  min-width:0; /* deja que la tarjeta se encoja aunque el texto de adentro sea largo */
  background:var(--navy-panel);
  border:1px solid var(--grid-line);
  border-left:3px solid var(--cyan);
  border-radius:10px;
  padding:1.2rem 1.4rem;
}
.info-card:nth-child(1){ border-left-color:var(--blue-royal); }
.info-card:nth-child(2){ border-left-color:var(--magenta); }
.info-card:nth-child(3){ border-left-color:var(--green); }
.info-card b{ overflow-wrap:break-word; }
.info-card span{ display:block; font-size:0.78rem; color:var(--text-dim); margin-bottom:0.3rem; }
.info-card b{ font-size:1.3rem; }

.section-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:1rem;
}
.section-head h2{ font-size:1.1rem; }

.table-wrap{
  width:100%;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  border-radius:10px;
}
table{
  width:100%;
  min-width:600px; /* evita que las columnas se aplasten tanto que el texto se encime */
  border-collapse:collapse;
  background:var(--navy-panel);
  border:1px solid var(--grid-line);
  border-radius:10px;
  overflow:hidden;
}
th, td{
  text-align:left;
  padding:0.9rem 1rem;
  font-size:0.88rem;
  border-bottom:1px solid var(--grid-line);
}
th{ color:var(--text-dim); font-weight:600; font-size:0.78rem; text-transform:uppercase; letter-spacing:0.04em; }
tr:last-child td{ border-bottom:none; }
.link-btn{
  background:rgba(255,255,255,0.03);
  border:1px solid var(--grid-line);
  color:var(--cyan);
  padding:0.42rem 0.8rem;
  border-radius:6px;
  font-size:0.8rem;
  font-weight:500;
  cursor:pointer;
  transition:border-color .15s, background .15s, color .15s;
}
.link-btn:hover{ background:rgba(47,184,217,0.1); border-color:var(--cyan); }
.link-btn-danger{ color:#FF8A8A; }
.link-btn-danger:hover{ background:rgba(255,93,93,0.12); border-color:var(--danger); color:var(--danger); }
.row-actions{
  display:flex;
  flex-wrap:wrap;
  gap:0.5rem;
}
.empty-state{ color:var(--text-dim); padding:2rem; text-align:center; }

/* ---- Footer ---- */
.site-footer{
  max-width:1000px;
  margin:2.5rem auto 0;
  padding:1.4rem 2rem 2.2rem;
  display:flex;
  align-items:center;
  gap:1rem;
  color:var(--text-dim);
  font-size:0.75rem;
  line-height:1.4;
  border-top:1px solid var(--grid-line);
}
.site-footer-logos{ display:flex; gap:0.5rem; flex-shrink:0; }
.site-footer-center{
  justify-content:center;
  text-align:center;
  flex-direction:column;
  margin:0;
  padding:0;
  border-top:none;
  max-width:none;
}
.login-stack{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:1.4rem;
  width:100%;
  max-width:380px;
}

/* ---- Modal ---- */
.modal-overlay{
  display:none;
  position:fixed; inset:0;
  background:rgba(0,0,0,0.6);
  align-items:center;
  justify-content:center;
  z-index:50;
  padding:1.5rem;
}
.modal-overlay.open{ display:flex; }
.modal-box{
  width:100%;
  max-width:480px;
  background:var(--navy-panel);
  border:1px solid var(--grid-line);
  border-radius:14px;
  padding:2rem;
  max-height:90vh;
  overflow-y:auto;
}
.modal-box h2{ font-size:1.15rem; margin-bottom:1.4rem; }
.radio-row{ display:flex; gap:1.2rem; margin-bottom:1.1rem; }
.radio-row label{ display:flex; align-items:center; gap:0.4rem; color:var(--text-light); font-size:0.9rem; }
.radio-row input{ width:auto; margin:0; }
.modal-actions{ display:flex; gap:0.8rem; margin-top:1.4rem; }
.modal-actions .btn{ width:auto; flex:1; }

@media (max-width:640px){
  main{ padding:1.2rem; }
  .cards-row{ grid-template-columns:1fr; }
  .section-head{ flex-direction:column; align-items:stretch; gap:0.8rem; }
  .section-head > div{ flex-wrap:wrap; }
  .topbar{ flex-direction:column; align-items:stretch; gap:0.7rem; padding:1rem 1.2rem; }
  .topbar-actions{ justify-content:flex-start; }
  .topbar-actions .link-btn{ flex:1 1 auto; text-align:center; }
  .site-footer{ padding:1.2rem 1.2rem 1.6rem; flex-wrap:wrap; }
}