:root {
  --bg: #f6f7f9;
  --panel: rgba(255, 255, 255, 0.96);
  --panel-2: #ffffff;
  --text: #1e2430;
  --muted: #6f7785;
  --line: rgba(30, 36, 48, 0.12);

  /* Aeronav-style red-led palette */
  --brand: #c62828;
  --brand-strong: #a61f1f;
  --brand-soft: rgba(198, 40, 40, 0.10);

  /* supporting dark neutral */
  --navy: #24364d;
  --navy-soft: rgba(36, 54, 77, 0.08);

  --danger: #b71c1c;
  --success: #2e7d32;
  --shadow: 0 18px 48px rgba(30, 36, 48, 0.12);
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, system-ui, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at top, rgba(198, 40, 40, 0.08) 0, rgba(198, 40, 40, 0) 34%),
    linear-gradient(180deg, #fafbfc 0%, #eef1f5 100%);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

body {
  min-height: 100vh;
  padding: 32px;
}

body.embedded {
  padding: 0;
  background: transparent;
}

.shell {
  max-width: 1120px;
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.topbar h1 {
  margin: 4px 0 0;
  font-size: clamp(1.5rem, 2vw, 2rem);
  color: var(--navy);
}

.eyebrow {
  color: var(--brand);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 700;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.card {
  background: var(--panel);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.grid {
  display: grid;
  gap: 24px;
}

.grid.two {
  grid-template-columns: 1.2fr .8fr;
}

@media (max-width: 880px) {
  .grid.two { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; }
}

.p-24 { padding: 24px; }
.p-32 { padding: 32px; }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

body.embedded .login-wrap {
  min-height: auto;
  padding: 12px;
}

.login-card {
  width: min(960px, 100%);
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  overflow: hidden;
}

body.embedded .login-card {
  width: 100%;
  border-radius: 20px;
}

@media (max-width: 820px) {
  .login-card { grid-template-columns: 1fr; }
}

.hero {
  padding: 40px;
  background:
    linear-gradient(135deg, rgba(198, 40, 40, 0.94), rgba(166, 31, 31, 0.90)),
    linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0));
  color: #ffffff;
}

.hero h2 {
  margin: 0 0 12px;
  font-size: 2rem;
  color: #ffffff;
}

.hero p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.6;
}

.form-pane {
  padding: 32px;
  background: rgba(255, 255, 255, 0.94);
}

.label {
  display: block;
  font-size: .92rem;
  margin: 0 0 8px;
  color: var(--navy);
  font-weight: 600;
}

.input,
.select,
.file-input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(30, 36, 48, 0.14);
  background: #ffffff;
  color: var(--text);
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.input:focus,
.select:focus,
.file-input:focus {
  border-color: rgba(198, 40, 40, 0.45);
  box-shadow: 0 0 0 4px rgba(198, 40, 40, 0.12);
}

.field {
  margin-bottom: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  border-radius: 16px;
  padding: 12px 18px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(198, 40, 40, 0.20);
}

.btn-primary:hover {
  box-shadow: 0 14px 30px rgba(198, 40, 40, 0.26);
}

.btn-secondary {
  background: #ffffff;
  border: 1px solid var(--line);
  color: var(--navy);
}

.btn-secondary:hover {
  background: #f8f9fb;
  border-color: rgba(198, 40, 40, 0.20);
  color: var(--brand);
}

.btn-danger {
  background: rgba(183, 28, 28, 0.08);
  border: 1px solid rgba(183, 28, 28, 0.20);
  color: var(--danger);
}

.alert {
  padding: 14px 16px;
  border-radius: 16px;
  margin-bottom: 18px;
  border: 1px solid;
}

.alert-error {
  background: rgba(183, 28, 28, 0.08);
  border-color: rgba(183, 28, 28, 0.18);
  color: #8e1b1b;
}

.alert-success {
  background: rgba(46, 125, 50, 0.08);
  border-color: rgba(46, 125, 50, 0.18);
  color: #256b2b;
}

.meta {
  color: var(--muted);
  font-size: .94rem;
}

.kpi {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.kpi .mini {
  padding: 16px;
  border-radius: 18px;
  background: rgba(198, 40, 40, 0.03);
  border: 1px solid var(--line);
}

.kpi .mini strong {
  display: block;
  font-size: 1.15rem;
  color: var(--brand);
}

@media (max-width: 640px) {
  .kpi { grid-template-columns: 1fr; }
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.table th {
  color: var(--navy);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.dropzone {
  padding: 24px;
  border: 1px dashed rgba(198, 40, 40, 0.28);
  border-radius: 22px;
  background: rgba(198, 40, 40, 0.04);
}

.badge {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(198, 40, 40, 0.10);
  color: var(--brand);
  font-size: .85rem;
  font-weight: 600;
}

.empty {
  padding: 28px;
  border: 1px dashed var(--line);
  border-radius: 20px;
  color: var(--muted);
  text-align: center;
  background: rgba(255, 255, 255, 0.55);
}

.inline-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.footer-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: .85rem;
}