:root {
  --navy: #143a5c;
  --navy-2: #1c4d75;
  --green: #2f9e44;
  --bg: #f3f5f7;
  --card: #fff;
  --text: #1c2430;
  --muted: #5b6775;
  --line: #dce3ea;
  --danger: #b42318;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}
a { color: var(--navy-2); }
.wrap { max-width: 880px; margin: 0 auto; padding: 20px; }
header.top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 16px 0 8px;
}
header.top img { width: 48px; height: 48px; }
header.top h1 { font-size: 20px; margin: 0; color: var(--navy); }
.muted { color: var(--muted); font-size: 14px; }
.hero { padding: 12px 0 20px; }
.hero h2 { margin: 0 0 8px; font-size: 28px; color: var(--navy); font-weight: 650; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
}
.row { display: flex; flex-wrap: wrap; gap: 10px; }
.preset {
  flex: 1 1 180px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 12px;
  text-align: left;
  cursor: pointer;
  color: inherit;
}
.preset:hover { border-color: var(--navy); }
.preset.active { border-color: var(--green); outline: 2px solid #d8f3de; }
button.primary, .primary {
  background: var(--navy);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 15px;
}
button.primary:hover { background: var(--navy-2); }
button.ghost {
  background: transparent; border: 1px solid var(--line);
  border-radius: 8px; padding: 10px 16px; cursor: pointer;
}
label, .field { display: block; margin: 10px 0; font-size: 14px; }
input[type=text], input[type=email], input[type=number], input[type=file], input[type=password], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px;
  font: inherit; margin-top: 4px;
}
.checks label { display: flex; gap: 8px; align-items: flex-start; }
.preview-box { text-align: center; }
.preview-box img { max-width: 280px; width: 100%; border: 1px solid var(--line); border-radius: 8px; }
.err { color: var(--danger); font-size: 14px; min-height: 1.2em; }
footer.site {
  margin-top: 40px; padding: 20px 0 40px;
  border-top: 1px solid var(--line);
  font-size: 13px; color: var(--muted);
}
footer.site a { margin-right: 12px; }
.banner { background: #eef6ff; border: 1px solid #c9ddf2; padding: 8px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; }
.chat-btn {
  position: fixed; right: 16px; bottom: 16px;
  background: var(--navy); color: #fff; border: 0; border-radius: 999px;
  padding: 12px 16px; cursor: pointer; z-index: 20;
}
#captcha-img { border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.chat-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 12px; background: var(--navy); color: #fff; font-size: 14px;
}
.chat-head button { background: none; border: 0; color: #fff; font-size: 20px; cursor: pointer; }
.chat-panel {
  position: fixed; right: 16px; bottom: 64px; width: min(360px, calc(100vw - 24px));
  height: 420px; background: #fff; border: 1px solid var(--line); border-radius: 12px;
  display: none; flex-direction: column; z-index: 21; overflow: hidden;
}
.chat-panel.open { display: flex; }
.chat-log { flex: 1; overflow: auto; padding: 10px; font-size: 13px; }
.chat-log .me { text-align: right; }
.chat-log .bubble { display: inline-block; padding: 6px 8px; border-radius: 8px; background: #eef2f6; margin: 4px 0; }
.chat-log .me .bubble { background: #d8f3de; }
.chat-form { display: flex; gap: 6px; padding: 8px; border-top: 1px solid var(--line); align-items: center; }
.chat-form input[type=text] {
  flex: 1; min-width: 0; width: auto; margin: 0;
}
.chat-attach {
  flex: 0 0 auto; cursor: pointer; padding: 8px 10px;
  border: 1px solid var(--line); border-radius: 8px; background: #fff;
}
.chat-attach.has-file { border-color: var(--green); background: #d8f3de; }
.chat-attach input { display: none; }
.chat-form button.primary { flex: 0 0 auto; width: auto; margin: 0; }
.chat-log img { max-width: 180px; border-radius: 6px; display: block; margin-top: 4px; }
#chat-err { padding: 0 8px 6px; min-height: 0; }
.hidden { display: none !important; }
.reqs { margin: 16px 0; }
.reqs dt { color: var(--muted); font-size: 13px; margin-top: 12px; }
.reqs dd { margin: 2px 0 0; font-size: 16px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th, .admin-table td { border-bottom: 1px solid var(--line); padding: 8px; text-align: left; }