.signin { max-width: 440px; margin: 64px auto; padding: 28px 30px; background: #fff; border: 1px solid var(--ae-line); border-radius: 10px; }
.signin h1 { font-family: Montserrat, system-ui, sans-serif; font-size: 22px; margin: 14px 0 6px; }
.signin .brandmark { color: var(--ae-teal); display: block; }
.signin .brandmark img { height: 26px; width: auto; }
.signin a.btn.primary { display: block; text-align: center; padding: 10px; margin: 18px 0 6px; }
.signin form { display: flex; gap: 8px; margin-top: 8px; }
.signin form input { flex: 1; }
.signin .or { text-align: center; color: #6b7280; margin: 18px 0 4px; font-size: 13px; }
.signin .note { margin-top: 12px; font-size: 13px; }
.signin .note.bad { color: var(--ae-bad); }
.thread { list-style: none; padding: 0; margin: 0; }
.thread li { border: 1px solid var(--ae-line); border-radius: 8px; padding: 10px 14px; margin: 0 0 10px; background: #fff; }
.thread li.ours { border-left: 4px solid var(--ae-teal); }
.thread li.note { background: #fff8e6; border-color: #f0d9a8; }
.thread li.change { background: transparent; border: 0; padding: 2px 14px; color: #6b7280; font-size: 13px; }
.thread .who { font-size: 13px; color: #6b7280; margin-bottom: 4px; }
.thread .body { white-space: pre-wrap; overflow-wrap: anywhere; }
.compose textarea { width: 100%; min-height: 110px; }
.compose .actions-bar { margin-top: 8px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.form-grid { display: grid; gap: 12px; max-width: 760px; }
.form-grid label { font-weight: 600; font-size: 13px; display: block; margin-bottom: 4px; }
.form-grid input[type=text], .form-grid select, .form-grid textarea { width: 100%; box-sizing: border-box; }
.cols2 { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 16px; align-items: start; }
@media (max-width: 800px) { .cols2 { grid-template-columns: 1fr; } }