:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --text: #172033;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --border: #e5e7eb;
  --shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #dbeafe, transparent 35%), var(--bg);
  color: var(--text);
}

.page {
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: 48px 0;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
}

h1 { margin: 0; font-size: clamp(34px, 5vw, 58px); line-height: 1; }
h2 { margin: 0 0 16px; font-size: 24px; }
.subtitle { max-width: 650px; color: var(--muted); font-size: 18px; line-height: 1.6; }
.badge { background: #ecfdf5; color: #047857; padding: 12px 18px; border-radius: 999px; font-weight: 700; white-space: nowrap; }
.card { background: rgba(255,255,255,0.92); border: 1px solid var(--border); border-radius: 28px; padding: 26px; box-shadow: var(--shadow); margin-bottom: 24px; }

form { display: grid; grid-template-columns: 1.5fr 0.8fr auto; gap: 16px; align-items: end; }
label { display: grid; gap: 8px; color: var(--muted); font-weight: 600; }
input { width: 100%; border: 1px solid var(--border); border-radius: 16px; padding: 14px 16px; font-size: 16px; outline: none; background: #fff; }
input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12); }
button { border: 0; border-radius: 16px; padding: 14px 20px; background: var(--primary); color: white; font-weight: 800; cursor: pointer; font-size: 15px; transition: 0.2s ease; }
button:hover { background: var(--primary-dark); transform: translateY(-1px); }
button.secondary { background: #eef2ff; color: var(--primary-dark); }
button.danger { background: #fee2e2; color: var(--danger); padding: 10px 14px; }
button.danger:hover { background: #fecaca; }
.message { min-height: 22px; color: var(--primary-dark); font-weight: 700; }
.list-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; }
.list-header p { margin: 4px 0 0; color: var(--muted); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 16px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; }
td { font-size: 16px; }
.empty { text-align: center; color: var(--muted); padding: 30px; }
.hidden { display: none; }

@media (max-width: 760px) {
  .hero, .list-header { align-items: flex-start; flex-direction: column; }
  form { grid-template-columns: 1fr; }
  .badge { white-space: normal; }
}