/* PR-16 + PR-06: compact contact brief derived from the V7 paper surface. */
#brief-dialog.contact-brief{width:min(580px,calc(100% - 28px));padding:26px 30px 24px;border:1px solid var(--line);border-radius:16px;box-shadow:0 5px 9px #17151e09,0 35px 80px -24px #17151e42;background:var(--panel);color:var(--ink)}
.contact-brief .dialog-top{margin-bottom:18px}.contact-brief .dialog-top .eyebrow{font-size:9px;font-weight:400;letter-spacing:.045em}
.contact-brief .dialog-top .icon-button{border-radius:50%;width:40px;height:40px}
.brief-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:14px}
#brief-dialog .brief-heading h2{margin:0;font-size:clamp(36px,4vw,50px);line-height:1.02;letter-spacing:-.06em;font-weight:400}
.brief-heading>img{width:48px;height:48px;object-fit:contain;opacity:.12;flex-shrink:0}
html[data-theme=dark] .brief-heading>img{filter:invert(1)}
#brief-intro{font-size:13px;line-height:1.7;color:var(--muted);max-width:34ch}
#brief-dialog .brief-context{font-size:10px;color:var(--violet);margin:14px 0 0;min-height:16px}
#brief-dialog #brief-form{margin-top:20px}
#brief-dialog .brief-field{margin-top:14px}
#brief-dialog .brief-field label{display:flex;justify-content:flex-start;gap:11px;align-items:center;font-size:11px;font-weight:400;margin:0 0 8px}
.brief-field label>span{font-size:9px;color:var(--muted)}
#brief-dialog .brief-field input{border-radius:9px;min-height:52px;padding:13px 16px;font-size:16px;background:var(--bg);border:1px solid var(--line);color:var(--ink);box-shadow:inset 0 1px 2px #17151e03}
#brief-dialog .brief-field input:focus-visible{outline:1px solid var(--violet);outline-offset:-1px;border-color:var(--violet);box-shadow:none}
#brief-dialog .brief-field input[aria-invalid=true]{border-color:#b82c42;outline-color:#b82c42}
html[data-theme=dark] #brief-dialog .brief-field input[aria-invalid=true]{border-color:#ff8294;outline-color:#ff8294}
#brief-dialog .brief-field-note{font-size:10px;color:var(--muted);margin-top:6px}
#brief-dialog .field-error{font-size:11px;line-height:1.6;color:#a7243b;margin-top:6px}
html[data-theme=dark] #brief-dialog .field-error{color:#ff8294}
.brief-captcha{display:flex;align-items:center;gap:12px;margin-top:18px;padding:12px;border:1px solid var(--line);border-radius:9px;background:var(--bg)}
.brief-captcha-mark{display:grid;place-items:center;width:31px;height:31px;flex-shrink:0;border:1px solid var(--line);border-radius:50%;font-size:13px;color:var(--muted)}
.brief-captcha-mark img{width:16px;height:16px;opacity:.45}html[data-theme=dark] .brief-captcha-mark img{filter:invert(1)}
.brief-captcha-label{display:block;font-size:10px;margin-bottom:4px}
#brief-dialog [data-brief-captcha-note]{font-size:10px;line-height:1.6;color:var(--muted);max-width:30ch}
.brief-captcha-badge{margin-left:auto;font-size:8px;letter-spacing:.04em;color:var(--muted)}
#brief-dialog #brief-form>.brief-submit{width:100%;min-height:50px;border-radius:10px;padding:15px 19px;gap:24px;font-size:13px;font-weight:400;margin-top:18px}
#brief-dialog .form-note{font-size:10px;line-height:1.6;color:var(--muted);margin-top:11px}
#brief-dialog #brief-status{font-size:12px;line-height:1.65;color:var(--ink);margin-top:13px}
#brief-dialog #brief-status:empty{display:none}
@media(max-width:600px){#brief-dialog.contact-brief{padding:23px 22px 22px}.contact-brief .dialog-top{margin-bottom:16px}#brief-dialog .brief-heading h2{font-size:38px}.brief-heading>img{width:39px;height:39px}.brief-heading{gap:15px}.contact-brief .dialog-top .eyebrow{font-size:8px}#brief-dialog #brief-form{margin-top:17px}}
@media(max-width:360px){#brief-dialog.contact-brief{padding:19px 18px}#brief-dialog .brief-heading h2{font-size:36px}.brief-heading>img{width:32px;height:32px}}
@media(prefers-reduced-motion:reduce){#brief-dialog *,#brief-dialog::backdrop{transition:none!important;animation:none!important}}