/* Minimal gray-blue request form, shared by modal and standalone page. */
:root { color-scheme: light; --ink: #334155; --muted: #64748b; --line: #d9e1e9; --accent: #526b86; }
* { box-sizing: border-box; }
body { margin: 0; background: #f5f7fa; color: var(--ink); font: 14px/1.6 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.request-shell { max-width: 620px; margin: 40px auto; padding: 30px 36px; background: #fff; border: 1px solid var(--line); border-radius: 16px; }
.embedded .request-shell { margin: 0; max-width: none; min-height: 100dvh; padding: 30px 36px; border: 0; border-radius: 0; background: #f5f7fa; }
h1 { margin: 0 40px 22px 0; font-size: 23px; font-weight: 600; line-height: 1.3; }
.paper { display: flex; gap: 12px; margin-bottom: 24px; padding: 14px 16px; background: #edf1f6; border: 1px solid var(--line); border-radius: 10px; }
.paper-icon { color: #708399; font-size: 23px; }
.paper-title { margin: 0; font-size: 12px; font-weight: 600; line-height: 1.6; }
.paper-meta { margin: 5px 0 0; color: var(--muted); font-size: 11px; overflow-wrap: anywhere; }
label { display: block; margin-bottom: 16px; font-size: 12px; font-weight: 600; }
input, textarea { display: block; width: 100%; margin-top: 6px; padding: 11px 12px; color: var(--ink); background: #fff; border: 1px solid #ccd6e1; border-radius: 7px; font-size: 14px; line-height: 1.5; font-family: inherit; outline: none; }
input:focus, textarea:focus { border-color: #7891ad; box-shadow: 0 0 0 3px #8fa6bf20; }
.hint { display: block; margin-top: 5px; color: var(--muted); font-size: 11px; font-weight: 400; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.privacy { margin: 18px 0 14px; color: var(--muted); font-size: 11px; }
.submit { width: 100%; padding: 12px 16px; background: var(--accent); color: #fff; border: 0; border-radius: 7px; font: 600 13px system-ui; cursor: pointer; }
.submit:hover { background: #425a74; }
.submit:disabled { opacity: .65; cursor: wait; }
.footer { margin: 20px 0 0; font-size: 12px; }
.footer a { color: var(--muted); text-decoration: none; }
details { margin: 0 0 12px; color: var(--muted); font-size: 11px; }
summary { cursor: pointer; }
details[open] summary { margin-bottom: 14px; }
details label { font-size: 11px; }
.notice { margin-bottom: 18px; padding: 13px 15px; background: #fff7f7; border: 1px solid #e3c9ca; border-radius: 8px; font-size: 12px; }
.success { padding: 28px 0; text-align: center; }
.success-icon { display: grid; place-items: center; width: 44px; height: 44px; margin: 0 auto 18px; background: #e3eaf2; color: var(--accent); border-radius: 50%; font-size: 23px; }
.success h2 { margin: 0 0 12px; font-size: 21px; font-weight: 600; }
.success p { max-width: 410px; margin: 0 auto 12px; color: var(--muted); font-size: 13px; }
.success .small { font-size: 11px; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid #8fa6bf; outline-offset: 3px; }
@media (max-width: 520px) {
  .request-shell { margin: 12px; padding: 26px 22px; }
  .embedded .request-shell { padding: 26px 23px; }
  h1 { margin-bottom: 20px; font-size: 22px; }
  .row { grid-template-columns: 1fr; gap: 0; }
  .paper { margin-bottom: 20px; padding: 12px 14px; }
  .paper-title { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 4; overflow: hidden; }
  label { margin-bottom: 14px; }
  input, textarea { padding: 10px 12px; }
}