:root {
  color-scheme: light;
  --bg: #0f172a;
  --bg-soft: #111827;
  --panel: rgba(15, 23, 42, 0.88);
  --panel-border: rgba(148, 163, 184, 0.16);
  --text: #e5eefb;
  --muted: #9fb0c7;
  --accent: #4fd1c5;
  --accent-strong: #2dd4bf;
  --danger: #fb7185;
  --shadow: 0 20px 60px rgba(2, 6, 23, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(79, 209, 197, 0.24), transparent 32%),
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.2), transparent 28%),
    linear-gradient(160deg, #020617 0%, #0b1120 45%, #111827 100%);
}

a {
  color: inherit;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.topbar,
.hero-card,
.card,
.alert {
  backdrop-filter: blur(18px);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border-radius: 24px;
  background: rgba(15, 23, 42, 0.72);
}

.topbar h1,
.hero-card h2,
.card h3 {
  margin: 0;
}

.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 10px;
}

.nav-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.nav-links a,
.text-link {
  text-decoration: none;
  color: var(--muted);
}

.nav-links a:hover,
.text-link:hover {
  color: var(--text);
}

.alerts {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}

.alert {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.82);
}

.alert.success {
  border-color: rgba(79, 209, 197, 0.35);
}

.alert.error {
  border-color: rgba(251, 113, 133, 0.35);
}

.hero-card,
.card {
  border-radius: 24px;
  background: rgba(15, 23, 42, 0.78);
}

.hero-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px;
  margin-top: 18px;
}

.hero-card.compact {
  margin-bottom: 18px;
}

.hero-card p,
.card p,
label {
  color: var(--muted);
}

.status-pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(79, 209, 197, 0.12);
  border: 1px solid rgba(79, 209, 197, 0.22);
  color: var(--accent);
  white-space: nowrap;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.panel-grid.single {
  grid-template-columns: minmax(0, 1fr);
}

.card {
  padding: 24px;
}

.action-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.action-card.danger {
  border-color: rgba(251, 113, 133, 0.22);
}

.action-card.admin-note {
  grid-column: 1 / -1;
}

.form-card h3 {
  margin-top: 0;
  margin-bottom: 18px;
}

.form-card h3:not(:first-child) {
  margin-top: 24px;
}

.form-grid {
  display: grid;
  gap: 14px;
}

.form-grid.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 8px;
  font-size: 0.95rem;
}

input {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(2, 6, 23, 0.55);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 14px;
  outline: none;
}

input:focus {
  border-color: rgba(79, 209, 197, 0.45);
  box-shadow: 0 0 0 3px rgba(79, 209, 197, 0.12);
}

button,
.primary-button,
.secondary-button,
.danger-button {
  border: 0;
  border-radius: 14px;
  padding: 12px 16px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, opacity 120ms ease;
}

button:hover,
.primary-button:hover,
.secondary-button:hover,
.danger-button:hover {
  transform: translateY(-1px);
}

.primary-button,
.secondary-button,
.danger-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 18px;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #04111a;
}

.secondary-button {
  background: rgba(59, 130, 246, 0.16);
  color: var(--text);
  border: 1px solid rgba(59, 130, 246, 0.22);
}

.danger-button {
  background: rgba(251, 113, 133, 0.16);
  color: #ffe4ea;
  border: 1px solid rgba(251, 113, 133, 0.22);
}

.narrow {
  max-width: 520px;
  margin: 0 auto;
}

@media (max-width: 820px) {
  .hero-card,
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .panel-grid,
  .form-grid.two-up {
    grid-template-columns: 1fr;
  }

  .page-shell {
    width: min(100% - 20px, 1120px);
    padding-top: 18px;
  }
}