:root {
  --bg: #0b1220;
  --panel: #121a2b;
  --panel2: #182235;
  --text: #e8eef9;
  --muted: #9aadc8;
  --accent: #4f8cff;
  --accent2: #6ee7b7;
  --warn: #fbbf24;
  --danger: #f87171;
  --border: #243049;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --radius: 16px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font); }
body { min-height: 100vh; }
a { color: var(--accent); }
.wrap { max-width: 880px; margin: 0 auto; padding: 24px 18px 80px; }
header.app {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.brand { font-weight: 700; letter-spacing: .02em; }
.brand small { display: block; color: var(--muted); font-weight: 500; font-size: .8rem; }
.lang select {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  border-radius: 10px; padding: 8px 12px;
}
.banner {
  background: linear-gradient(135deg, #1a2740, #142033);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; color: var(--muted); font-size: .95rem; margin-bottom: 16px;
  line-height: 1.45;
}
.progress-wrap { margin-bottom: 14px; }
.progress-label { display: flex; justify-content: space-between; color: var(--muted); font-size: .85rem; margin-bottom: 6px; }
.bar { height: 8px; background: var(--panel2); border-radius: 99px; overflow: hidden; }
.bar > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent2)); transition: width .25s ease; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 22px 20px 18px;
}
.card h1 { margin: 0 0 6px; font-size: 1.45rem; }
.card h2 { margin: 0 0 4px; font-size: 1.25rem; }
.card .sub { color: var(--muted); margin: 0 0 16px; }
.welcome p { color: var(--muted); line-height: 1.55; white-space: pre-wrap; }
.field { margin: 0 0 18px; }
.field-head { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 8px; }
.field label { font-weight: 600; flex: 1; line-height: 1.35; }
.badge {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .04em;
  border-radius: 999px; padding: 2px 8px; border: 1px solid var(--border); color: var(--muted);
}
.badge.req { border-color: #35507a; color: #9ec1ff; }
.info-btn {
  width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--panel2); color: var(--accent); font-weight: 700; cursor: pointer;
  flex: 0 0 auto;
}
.info-btn:hover, .info-btn[aria-expanded="true"] { background: #1e3a5f; border-color: var(--accent); }
.info-panel {
  display: none; margin: 0 0 10px; padding: 12px 14px; border-radius: 12px;
  background: #0f1a2c; border: 1px solid #2a3f63; color: var(--muted); font-size: .92rem; line-height: 1.5;
}
.info-panel.open { display: block; }
.info-panel strong { color: var(--text); }
.info-panel .ex { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--border); color: var(--accent2); }
input[type="text"], input[type="email"], textarea, select {
  width: 100%; background: var(--panel2); color: var(--text); border: 1px solid var(--border);
  border-radius: 12px; padding: 12px 14px; font: inherit;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid #3b6fd4; border-color: transparent; }
.row-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
button, .btn {
  appearance: none; border: 0; border-radius: 12px; padding: 11px 16px; font: inherit; cursor: pointer;
  background: var(--panel2); color: var(--text); border: 1px solid var(--border);
}
button.primary { background: linear-gradient(135deg, #3b82f6, #2563eb); border: 0; font-weight: 600; }
button.ghost { background: transparent; }
button:disabled { opacity: .5; cursor: not-allowed; }
.ai-box {
  margin-top: 10px; padding: 12px; border-radius: 12px; background: #101c30; border: 1px dashed #35507a;
}
.ai-box textarea { min-height: 70px; margin: 8px 0; }
.ai-suggest { margin-top: 8px; padding: 10px; border-radius: 10px; background: #0d241c; border: 1px solid #1f6b4f; color: #b7f7d8; white-space: pre-wrap; }
.footer-note { margin-top: 18px; color: var(--muted); font-size: .85rem; text-align: center; }
.hidden { display: none !important; }
.nav { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; margin-top: 18px; }
.thank { text-align: left; }
@media (max-width: 560px) {
  .wrap { padding: 16px 12px 60px; }
  .card { padding: 16px 14px; }
}