:root{
  --bg0:#020716;
  --bg1:#06102a;
  --bg2:#0a1a3a;

  --glass: rgba(255,255,255,.06);
  --glass2: rgba(255,255,255,.08);
  --stroke: rgba(255,255,255,.10);

  --text:#eaf0ff;
  --muted:#a8b6de;

  --primary:#2f6bff;
  --primary2:#1f4dd9;

  --danger:#ff3b3b;
  --warn:#ffb020;
  --ok:#24d17e;

  --shadow: 0 18px 55px rgba(0,0,0,.50);
  --radius: 22px;

  --field-bg: rgba(255,255,255,.06);
  --field-bg2: rgba(255,255,255,.10);
  --field-stroke: rgba(255,255,255,.14);

  --table-head: rgba(255,255,255,.08);
  --table-row: rgba(255,255,255,.04);

  --maxw: 1180px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color:var(--text);
  background:
    radial-gradient(1100px 700px at 20% 10%, rgba(47,107,255,.22), transparent 60%),
    radial-gradient(900px 600px at 80% 20%, rgba(36,209,126,.12), transparent 55%),
    radial-gradient(900px 650px at 60% 95%, rgba(255,176,32,.10), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1) 40%, var(--bg0));
}

/* ---------- Topbar ---------- */
.topbar{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter: blur(12px);
  background: linear-gradient(180deg, rgba(0,0,0,.42), rgba(0,0,0,.18));
  border-bottom:1px solid rgba(255,255,255,.06);
}
.topbar-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand-logo{
  width:40px;
  height:40px;
  border-radius:14px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.40), rgba(255,255,255,0) 55%),
    linear-gradient(135deg, rgba(47,107,255,.75), rgba(20,35,80,.2));
  box-shadow: 0 10px 25px rgba(47,107,255,.25);
  border:1px solid rgba(255,255,255,.12);
}
.brand-title{
  font-weight:800;
  letter-spacing:.4px;
  font-size:16px;
}
.brand-subtitle{
  font-size:12px;
  color:var(--muted);
  margin-top:2px;
}

/* ---------- User bar ---------- */
.userbar{
  display:flex;
  align-items:center;
  gap:10px;
}
.userpill{
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border-radius: 999px;
  background: var(--glass);
  border:1px solid var(--stroke);
}
.userpill .dot{
  width:10px;height:10px;border-radius:50%;
  background: var(--ok);
  box-shadow: 0 0 0 4px rgba(36,209,126,.10);
}
.userpill .who{
  font-size:13px;
  color:var(--text);
  opacity:.95;
}
.userpill .small{
  display:block;
  font-size:11px;
  color:var(--muted);
  margin-top:2px;
}

/* ---------- Nav ---------- */
.nav{
  position:sticky;
  top:72px;
  z-index:19;
  backdrop-filter: blur(12px);
  background: linear-gradient(180deg, rgba(0,0,0,.25), rgba(0,0,0,.08));
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav-inner{
  max-width: var(--maxw);
  margin:0 auto;
  padding: 10px 16px 12px;
}
.nav-scroll{
  display:flex;
  gap:10px;
  overflow:auto;
  padding-bottom:6px;
}
.nav-scroll::-webkit-scrollbar{ height:8px; }
.nav-scroll::-webkit-scrollbar-thumb{
  background: rgba(255,255,255,.14);
  border-radius: 999px;
}
.nav-btn{
  appearance:none;
  border:none;
  cursor:pointer;
  white-space:nowrap;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  color: var(--text);
  font-weight:700;
  font-size:13px;
  transition: transform .08s ease, background .15s ease, border-color .15s ease;
}
.nav-btn:hover{
  background: rgba(255,255,255,.10);
}
.nav-btn:active{ transform: scale(.98); }
.nav-btn.active{
  background: linear-gradient(135deg, rgba(47,107,255,.95), rgba(31,77,217,.75));
  border-color: rgba(47,107,255,.55);
  box-shadow: 0 12px 35px rgba(47,107,255,.20);
}

/* ---------- Layout container ---------- */
.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 26px 16px 60px;
}
h1{
  font-size: 42px;
  margin: 6px 0 18px;
  letter-spacing:.2px;
}
h2{
  font-size: 22px;
  margin: 0 0 14px;
}
h3{
  font-size: 16px;
  margin: 18px 0 10px;
}

/* ---------- Cards ---------- */
.card{
  background: var(--glass);
  border:1px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 18px;
  margin: 14px 0;
}
.card.soft{
  background: rgba(255,255,255,.04);
  box-shadow: none;
}

.row-between{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}

/* ---------- Text helpers ---------- */
.muted{ color: var(--muted); }
.error{ color: #ff7a7a; }
.ok{ color: var(--ok); }
.warn{ color: var(--warn); }
code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.10);
  padding: 2px 6px;
  border-radius: 8px;
}

/* ---------- Grid / rows ---------- */
.grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
}
.grid .full{ grid-column: 1 / -1; }
.row{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
}

/* ---------- Fields ---------- */
.field label{
  display:block;
  margin: 6px 0 6px;
  color: var(--muted);
  font-size: 13px;
}
input, select, textarea{
  width:100%;
  padding: 12px 14px;
  border-radius: 14px;
  border:1px solid var(--field-stroke);
  background: var(--field-bg);
  color: var(--text);
  outline:none;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}
textarea{ resize: vertical; min-height: 90px; }

input:focus, select:focus, textarea:focus{
  border-color: rgba(47,107,255,.55);
  background: var(--field-bg2);
  box-shadow: 0 0 0 4px rgba(47,107,255,.18);
}

/* ✅ FIX: dropdown/option visibles (antes se veían “blancos”) */
select{
  color-scheme: dark;
}
select option{
  background: #0b1734;
  color: #eaf0ff;
}
select optgroup{
  background:#0b1734;
  color:#a8b6de;
}

/* ---------- Buttons ---------- */
.actions{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
  margin-top: 12px;
}
.btn{
  appearance:none;
  border:none;
  cursor:pointer;
  padding: 11px 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  color: #fff;
  font-weight:800;
  font-size: 13px;
  box-shadow: 0 14px 35px rgba(47,107,255,.22);
  border:1px solid rgba(255,255,255,.12);
  transition: transform .08s ease, filter .15s ease, background .15s ease;
}
.btn:hover{ filter: brightness(1.06); }
.btn:active{ transform: scale(.98); }

.btn.secondary{
  background: rgba(255,255,255,.08);
  box-shadow: none;
  border:1px solid rgba(255,255,255,.12);
  color: var(--text);
}
.btn.secondary:hover{ background: rgba(255,255,255,.12); }

.btn.danger{
  background: linear-gradient(135deg, #ff3b3b, #b51919);
  box-shadow: 0 14px 35px rgba(255,59,59,.18);
}

/* ---------- Tables ---------- */
.table-wrap{
  overflow:auto;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
}
table{
  width:100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 760px;
}
thead th{
  position: sticky;
  top:0;
  z-index:1;
  background: var(--table-head);
  color: var(--muted);
  font-weight:800;
  font-size: 12px;
  text-transform: none;
  letter-spacing:.2px;
  padding: 12px 12px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
tbody td{
  padding: 12px 12px;
  border-bottom:1px solid rgba(255,255,255,.06);
  background: rgba(255,255,255,.02);
}
tbody tr:hover td{
  background: rgba(255,255,255,.05);
}
.fila-resaltada td{
  background: rgba(47,107,255,.14) !important;
}
.fila-seleccionada td{
  background: rgba(36,209,126,.14) !important;
}

/* ---------- HR ---------- */
.sep{
  border:none;
  height:1px;
  background: rgba(255,255,255,.10);
  margin: 14px 0;
}

/* ---------- Chips (wizard lotes) ---------- */
.chip{
  border:none;
  cursor:pointer;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.12);
  color: var(--text);
  font-weight:800;
  font-size: 12px;
  margin: 6px 8px 0 0;
}
.chip:hover{
  background: rgba(255,255,255,.14);
}

/* ---------- Wizard steps ---------- */
.wizard-step{
  margin-top: 12px;
}

/* ---------- Login overlay ---------- */
#login-overlay{
  display:none;
  position:fixed;
  inset:0;
  z-index:999;
  background:
    radial-gradient(1200px 800px at 20% 10%, rgba(47,107,255,.25), transparent 60%),
    radial-gradient(900px 700px at 80% 20%, rgba(36,209,126,.14), transparent 55%),
    linear-gradient(180deg, rgba(0,0,0,.60), rgba(0,0,0,.75));
  backdrop-filter: blur(10px);
}
#login-overlay.show{ display:block; }
.login-box{
  max-width: 520px;
  margin: 60px auto;
  padding: 20px 18px;
}
.login-box .card{ margin:0; }
.login-title{
  font-size: 44px;
  margin: 0 0 6px;
  font-weight: 900;
}
.login-sub{
  color: var(--muted);
  margin-bottom: 16px;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px){
  h1{ font-size: 34px; }
  .grid{ grid-template-columns: 1fr; }
  .row{ grid-template-columns: 1fr; }
  .topbar-inner{ flex-direction:column; align-items:flex-start; }
  .nav{ top: 118px; }
}
/* =========================
   AUTH / LOGIN OVERLAY
========================= */
.login-overlay{
  position: fixed;
  inset: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px;
  background: rgba(3, 7, 18, 0.66);
  backdrop-filter: blur(10px);
  z-index: 9999;
}

.login-card{
  width: min(520px, 100%);
  border-radius: 18px;
  padding: 22px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 20px 60px rgba(0,0,0,.45);
}

.userbar{
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.userbar-info{
  text-align: right;
  line-height: 1.1;
}

.userbar-name{
  font-weight: 700;
  font-size: 14px;
  color: rgba(226, 232, 240, 0.95);
}
.userbar-user{
  font-size: 12px;
  color: rgba(148, 163, 184, 0.95);
}

/* Estado pendiente (antes de saber si hay sesión) */
body.auth-pending #main-nav,
body.auth-pending #main-content,
body.auth-pending #userbar{
  display: none !important;
}