:root {
  --bg: #f4f6fb;
  --panel: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --accent: #2563eb;
  --accent-2: #0ea5e9;
  --border: rgba(15, 23, 42, 0.08);
  --shadow: 0 18px 60px rgba(15, 23, 42, 0.12);
  --radius: 18px;
  --font: "Space Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(circle at 10% 20%, rgba(14, 165, 233, 0.08), transparent 30%),
    radial-gradient(circle at 80% 0%, rgba(37, 99, 235, 0.08), transparent 25%),
    var(--bg);
  color: var(--ink);
  min-height: 100vh;
}

.shell {
  width: min(1100px, calc(100% - 28px));
  margin: 0 auto;
  padding: 18px 0 42px;
}

.app-bar {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand h1 {
  margin: 0;
  font-size: clamp(1.4rem, 4vw, 1.9rem);
}

.brand small {
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.nav a {
  text-decoration: none;
}

.pill,
.btn {
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  padding: 12px 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.08);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
  min-height: 48px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border: none;
}

.btn-ghost {
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.btn:hover,
.pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.14);
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.panel h2,
.panel h3 {
  margin: 0 0 10px;
}

.muted {
  color: var(--muted);
  margin: 0 0 10px;
}

.card-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-stat span {
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.card-stat strong {
  font-size: 2rem;
}

form {
  display: grid;
  gap: 12px;
}

label {
  font-weight: 700;
  color: var(--ink);
}

input,
select {
  width: 100%;
  height: 52px;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 0 14px;
  font-size: 1rem;
  font-family: var(--font);
  background: #fff;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(37, 99, 235, 0.35);
  border-color: rgba(37, 99, 235, 0.35);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(37, 99, 235, 0.12);
  color: var(--accent);
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.list {
  display: grid;
  gap: 10px;
}

.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  background: rgba(15, 23, 42, 0.06);
  border-radius: 10px;
  font-weight: 700;
  color: var(--ink);
}

.status-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

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

.table th,
.table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.table th {
  color: var(--muted);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.inline-actions {
  display: flex;
  gap: 10px;
}

.hero {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 14px;
}

.cta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.api-box {
  display: grid;
  gap: 8px;
  width: min(380px, 100%);
}

.message {
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--ink);
  border: 1px solid rgba(37, 99, 235, 0.18);
  font-weight: 600;
}

.message.error {
  background: rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.2);
  color: #b91c1c;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 4px 0 10px;
}

.link {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 840px) {
  .hero {
    grid-template-columns: 1fr;
  }

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