* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, "Segoe UI", Arial, sans-serif; background: #f2f5fb; color: #1c2430; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

.top { background: linear-gradient(90deg, #0b3d91, #1565d8); color: #fff; }
.nav { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-weight: 800; font-size: 22px; letter-spacing: 1px; }
.logo span { color: #ffd54a; }
.top nav a { color: #dbe7ff; text-decoration: none; margin-left: 22px; font-weight: 600; }
.top nav a.active, .top nav a:hover { color: #fff; border-bottom: 2px solid #ffd54a; padding-bottom: 3px; }

.hero { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding: 32px 20px; }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; } }

.panel { background: #fff; border-radius: 16px; padding: 26px; box-shadow: 0 6px 24px rgba(11,61,145,.08); }
h1 { font-size: 22px; color: #0b3d91; margin-bottom: 6px; }
.sub { color: #667; margin-bottom: 18px; font-size: 14px; }

label { display: block; font-size: 13px; font-weight: 600; color: #445; margin: 14px 0 5px; }
input, select, textarea { width: 100%; padding: 11px 12px; border: 1.5px solid #d5ddea; border-radius: 10px; font-size: 15px; }
input:focus, select:focus { outline: none; border-color: #1565d8; }

#btnGen { margin-top: 20px; width: 100%; padding: 13px; font-size: 16px; font-weight: 700; color: #fff;
  background: linear-gradient(90deg, #0b3d91, #1565d8); border: 0; border-radius: 10px; cursor: pointer; }
#btnGen:hover { filter: brightness(1.08); }
.err { color: #c62828; font-size: 13px; margin-top: 10px; min-height: 16px; }

.result-panel { display: flex; flex-direction: column; gap: 14px; }
.preview { min-height: 300px; display: flex; align-items: center; justify-content: center;
  background: #f7f9fd; border: 1.5px dashed #c7d3e8; border-radius: 12px; padding: 14px; }
.muted { color: #99a; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn { flex: 1; text-align: center; padding: 10px 8px; border-radius: 10px; border: 1.5px solid #1565d8;
  color: #0b3d91; background: #eef4ff; font-weight: 600; font-size: 13px; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: #dce9ff; }
.link-box label { margin: 0 0 4px; }
.link-box input, .link-box textarea { font-size: 12px; background: #f7f9fd; }

.foot { text-align: center; color: #889; font-size: 13px; padding: 26px 10px; }

/* docs + banks pages */
.doc { background: #fff; border-radius: 16px; padding: 28px; margin: 28px auto; box-shadow: 0 6px 24px rgba(11,61,145,.08); }
.doc h2 { color: #0b3d91; margin: 18px 0 8px; font-size: 19px; }
.doc pre { background: #0f203d; color: #bfe3ff; padding: 16px; border-radius: 10px; overflow-x: auto; font-size: 13px; margin: 8px 0 16px; }
.doc code { background: #eef4ff; padding: 2px 6px; border-radius: 6px; color: #0b3d91; }
.doc table { width: 100%; border-collapse: collapse; margin: 10px 0 20px; font-size: 14px; }
.doc th, .doc td { border: 1px solid #dde5f2; padding: 8px 10px; text-align: left; }
.doc th { background: #eef4ff; color: #0b3d91; }
.doc tr:nth-child(even) td { background: #fafcff; }

.warn { font-size: 13px; color: #8a5a00; background: #fff6e0; border-radius: 10px; padding: 10px 12px; margin-top: 10px; }
#details .link-box { margin-top: 10px; }
@media (max-width: 760px) { .hero { grid-template-columns: 1fr; } }

.warn { font-size: 13px; color: #8a5a00; background: #fff6e0; border-radius: 10px; padding: 10px 12px; margin-top: 10px; }
#details .link-box { margin-top: 10px; }
@media (max-width: 760px) { .hero { grid-template-columns: 1fr; } }