:root {
  --bg: #04131f;
  --panel: #0a2436;
  --panel-2: #0f3249;
  --text: #e8f8ff;
  --accent: #19d3ff;
  --danger: #ff4d5a;
  --ok: #44d77d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: radial-gradient(circle at top, #0c3f5d 0%, var(--bg) 65%);
  color: var(--text);
  min-height: 100vh;
}

.container {
  max-width: 1080px;
  margin: 24px auto;
  padding: 20px;
}

.card {
  background: linear-gradient(160deg, var(--panel), var(--panel-2));
  border: 1px solid rgba(25, 211, 255, 0.3);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 14px;
}

.hero {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-logo {
  width: 88px;
  height: 88px;
  object-fit: contain;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.28);
  padding: 8px;
}

.hero-art {
  width: 120px;
  max-height: 100px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(25, 211, 255, 0.35);
}

h1, h2, h3 {
  margin-top: 0;
}

input, select, button {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid rgba(25, 211, 255, 0.35);
  background: #071c2b;
  color: var(--text);
  margin-bottom: 10px;
}

button {
  cursor: pointer;
  background: linear-gradient(90deg, #1498bd, var(--accent));
  font-weight: 600;
}

button.danger {
  background: linear-gradient(90deg, #8e1b25, var(--danger));
}

button.secondary {
  background: #103145;
}

.row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px;
}

.nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

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

.table th,
.table td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

.badge-ok {
  color: var(--ok);
}

.badge-danger {
  color: var(--danger);
}

.small {
  font-size: 13px;
  opacity: 0.95;
}

.hidden {
  display: none;
}

.action-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr 1fr;
  gap: 6px;
}

@media (max-width: 760px) {
  .container {
    padding: 12px;
  }

  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .action-grid {
    grid-template-columns: 1fr 1fr;
  }

  .table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}