:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --text: #e8eef5;
  --muted: #8b9cb3;
  --accent: #3d9cff;
  --danger: #f07178;
  --ok: #7fd99a;
  --radius: 12px;
  --font: "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, #1a2a3d 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

a {
  color: var(--accent);
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.25rem;
}

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.2);
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
}

nav a {
  margin-left: 0.75rem;
  text-decoration: none;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

h1 {
  font-size: 1.35rem;
  margin: 0 0 1rem;
}

label {
  display: block;
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

input[type="file"] {
  width: 100%;
  font-size: 1rem;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="datetime-local"],
textarea,
select {
  width: 100%;
  padding: 0.9rem 1rem;
  font-size: 1.05rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #0c1118;
  color: var(--text);
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(61, 156, 255, 0.45);
  border-color: rgba(61, 156, 255, 0.55);
}

.btn {
  display: inline-block;
  width: 100%;
  padding: 0.95rem 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  background: linear-gradient(180deg, #4aa3ff, var(--accent));
  color: #061018;
  margin-top: 0.75rem;
}

.btn.secondary {
  background: #2a3545;
  color: var(--text);
}

.btn.danger {
  background: #5c2a2f;
  color: #ffd6d8;
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  background: rgba(240, 113, 120, 0.12);
  border: 1px solid rgba(240, 113, 120, 0.35);
  color: #ffd6d8;
}

.muted {
  color: var(--muted);
  font-size: 0.95rem;
}

.steps {
  margin: 0;
  padding-left: 1.2rem;
}

.steps li {
  margin: 0.35rem 0;
}

.meta {
  font-size: 0.95rem;
  color: var(--muted);
}

/* Lists instead of tables on narrow screens */
.list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.item {
  padding: 1rem;
  border-radius: 10px;
  background: #0c1118;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.item strong {
  display: block;
  margin-bottom: 0.25rem;
}

.kv {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem 0.5rem;
  font-size: 0.92rem;
}

@media (min-width: 720px) {
  .kv.wide {
    grid-template-columns: 140px 1fr;
  }

  .table-wrap {
    overflow-x: auto;
  }

  table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
  }

  table.data th,
  table.data td {
    padding: 0.5rem 0.6rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    text-align: left;
    vertical-align: top;
  }
}

@media (max-width: 719px) {
  table.data {
    display: none;
  }
}