.rit-wrap{max-width:900px;margin:0 auto;display:grid;grid-template-columns:1fr;gap:16px}
.rit-calendar{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:10px}
.rit-form{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:16px}
.rit-row{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.rit-row label{font-weight:600}
.rit-row input{padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:14px}
.rit-submit{padding:10px 14px;border:0;border-radius:8px;background:#0f766e;color:#fff;font-weight:600;cursor:pointer}
.rit-submit[disabled]{opacity:.5;cursor:not-allowed}
.rit-msg{min-height:20px;font-size:14px}
.rit-msg-ok{color:#0f766e}
.rit-msg-error{color:#b91c1c}
@media (min-width: 900px){.rit-wrap{grid-template-columns:1.2fr .8fr;align-items:start}}