:root {
  --bg: #0b1220;
  --surface: #131c2e;
  --surface-2: #1b2740;
  --border: #2a3957;
  --text: #e8eef7;
  --muted: #93a3bd;
  --brand: #14b8a6;
  --brand-700: #0f766e;
  --danger: #f87171;
  --abono: #34d399;
  --cargo: #f8a4a4;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, #14233f 0%, var(--bg) 55%) no-repeat;
  color: var(--text);
  min-height: 100vh;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; backdrop-filter: blur(8px);
  background: rgba(11,18,32,.72); z-index: 5;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .2px; }

.container { max-width: 880px; margin: 0 auto; padding: 22px 16px 60px; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; margin-bottom: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.card.narrow { max-width: 420px; margin-left: auto; margin-right: auto; }

h1 { font-size: 1.35rem; margin: 0 0 6px; }
h2 { font-size: 1.1rem; margin: 0; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
code { background: var(--surface-2); padding: 1px 6px; border-radius: 6px; font-size: .85em; }

label { display: block; margin: 14px 0 0; font-size: .9rem; color: var(--muted); }
input[type=url], input[type=password], input[type=text] {
  width: 100%; margin-top: 6px; padding: 12px 14px; font-size: 1rem;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); outline: none;
}
input:focus { border-color: var(--brand); }

button { cursor: pointer; font-size: 1rem; border-radius: 10px; border: 1px solid transparent; }
button.primary {
  margin-top: 18px; width: 100%; padding: 13px; font-weight: 600;
  background: linear-gradient(180deg, var(--brand) 0%, var(--brand-700) 100%); color: #042b27;
}
button.primary:active { transform: translateY(1px); }
button.ghost { background: var(--surface-2); border-color: var(--border); color: var(--text); padding: 9px 14px; }
button.link { margin-top: 12px; width: 100%; background: none; color: var(--muted); border: none; text-decoration: underline; }

.error { color: var(--danger); margin: 12px 0 0; font-size: .9rem; }

/* Dropzone */
.dropzone { text-align: center; padding: 36px 22px; transition: border-color .15s, background .15s; }
.dropzone.drag { border-color: var(--brand); background: var(--surface-2); }
.dz-icon { font-size: 2.6rem; }
.dz-inner p { margin: 6px 0; }
.dz-inner button.primary { width: auto; padding: 11px 22px; }

/* Status */
.status {
  display: flex; align-items: center; gap: 12px; padding: 14px 18px; margin-bottom: 18px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
}
.status.err { border-color: var(--danger); color: var(--danger); }
.spinner {
  width: 20px; height: 20px; border: 3px solid var(--border);
  border-top-color: var(--brand); border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Result */
.result-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.pill { background: var(--surface-2); color: var(--muted); font-size: .8rem; padding: 2px 9px; border-radius: 999px; margin-left: 6px; }

.totals { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.totals .t { flex: 1 1 120px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.totals .t .k { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.totals .t .v { font-size: 1.1rem; font-weight: 700; margin-top: 2px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .4px; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.cargo { color: var(--cargo); }
td.abono { color: var(--abono); }
tbody tr:hover { background: var(--surface-2); }

.foot { text-align: center; padding: 20px; }

@media (max-width: 560px) {
  .card { padding: 18px; }
  td, th { padding: 8px 9px; }
}