.admin-message-page{flex-direction:column;gap:20px;display:flex}.admin-message-page__hero{background:linear-gradient(135deg,#f8fbff 0%,#eef5ff 58%,#fff 100%);border:1px solid #dbe7ff;border-radius:20px;justify-content:space-between;align-items:center;gap:20px;padding:24px 28px;display:flex;box-shadow:0 16px 40px #2563eb14}.admin-message-page__hero-copy{flex-direction:column;gap:8px;min-width:0;display:flex}.admin-message-page__eyebrow{color:#2563eb;letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:700}.admin-message-page__title{color:#0f172a;font-size:28px;font-weight:700;line-height:1.2}.admin-message-page__subtitle{color:#475569;max-width:720px;font-size:14px;line-height:1.7}.admin-message-page__list-trigger{flex-shrink:0}.admin-message-page__content{grid-template-columns:minmax(0,1.45fr) minmax(320px,.9fr);gap:20px;display:grid}.admin-message-page__composer-card,.admin-message-page__tips-card{border-radius:18px;box-shadow:0 12px 32px #0f172a0f}.admin-message-page__form{width:100%}.admin-message-page__room-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px;display:grid}.admin-message-page__full-input{width:100%}.admin-message-page__form-actions{justify-content:flex-end;gap:12px;display:flex}.admin-message-page__tips{flex-direction:column;gap:12px;display:flex}.admin-message-page__tip-item{color:#475569;background:linear-gradient(#fff 0%,#f8fbff 100%);border:1px solid #e2e8f0;border-radius:14px;padding:14px 16px;font-size:13px;line-height:1.7}@media (width<=960px){.admin-message-page__hero,.admin-message-page__content{flex-direction:column;grid-template-columns:1fr;align-items:stretch}.admin-message-page__room-grid{grid-template-columns:1fr}}