.mailserver-migration-open{display:block;border:0;background:transparent;color:#626871;font:13px/20px Arial,sans-serif;text-align:left;padding:9px 26px;margin:0 0 4px;width:100%;cursor:pointer}
.mailserver-migration-open:hover{background:#e7e9ed;color:#252930}
.mailserver-migration-open:before{content:'⇄';display:inline-block;width:24px;font-size:19px;vertical-align:middle;margin-right:6px}
.mailserver-migration{font:14px/1.5 Arial,sans-serif;color:#333942;padding:4px 8px;overflow:auto;max-height:100%}
.mailserver-migration-intro{margin:0 0 16px}
.mailserver-migration-form{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;padding:16px;background:#f6f7f9;border-radius:12px}
.mailserver-migration-form label{display:flex;flex-direction:column;gap:6px;margin:0;font-size:12px;color:#626871}
.mailserver-migration-form input,.mailserver-migration-form select{box-sizing:border-box;width:100%;height:38px;min-width:0;border:1px solid #d8dce2;border-radius:7px;padding:6px 10px;background:#fff;color:#252930;font-size:14px}
.mailserver-migration-form input[readonly]{background:#f2f3f5}
.mailserver-migration button{border:1px solid #dfe2e7;background:#fff;border-radius:8px;min-height:36px;padding:7px 12px;color:#3e444e;cursor:pointer}
.mailserver-migration .mailserver-migration-primary{grid-column:1/-1;justify-self:start;background:#ffdc50;border-color:#ffdc50;color:#272b31;font-weight:600}
.mailserver-migration button:disabled{opacity:.5;cursor:default}
.mailserver-migration-status{font-size:18px;font-weight:600;margin:20px 0 8px}
.mailserver-migration-capacity{display:inline-block;margin:0 0 12px;padding:7px 10px;border-radius:7px;background:#f0f3f7;color:#596372;font-size:12px;overflow-wrap:anywhere}
.mailserver-migration-capacity[data-execution="queued"]{background:#fff6d6;color:#826719}
.mailserver-migration-capacity[data-execution="active"]{background:#eaf5ed;color:#39754c}
.mailserver-migration progress{width:100%;height:10px;accent-color:#e6bd22}
.mailserver-migration-counters{margin:6px 0 12px;font-size:13px;color:#6d7480}
.mailserver-migration-controls{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.mailserver-migration [hidden]{display:none!important}
.mailserver-migration-error{color:#ad453d;background:#fff3f1;padding:10px;border-radius:8px}
.mailserver-migration-error:empty{display:none}
.mailserver-migration-note{font-size:12px;color:#777e88;line-height:1.6;margin:14px 0}
.mailserver-migration-failures h3{font-size:14px;font-weight:600}
.mailserver-migration-failures ul{list-style:none;margin:0;padding:0}
.mailserver-migration-failures li{display:flex;flex-direction:column;gap:3px;padding:10px 0;border-top:1px solid #eceef1;font-size:12px;overflow-wrap:anywhere}
.mailserver-migration-failures small{color:#8a9098}
.mailserver-migration :focus-visible,.mailserver-migration-open:focus-visible{outline:2px solid #bd9600;outline-offset:2px}
@media(max-width:600px){.mailserver-migration-form{grid-template-columns:1fr;padding:12px}.mailserver-migration-controls button{flex:1}.mailserver-migration{padding:0}}

/* Durable event diagnostics; details do not announce every polling tick. */
.mailserver-migration-activity{box-sizing:border-box;margin:0 0 12px;padding:9px 12px;border:1px solid #e2e6ec;border-radius:8px;background:#f5f7fa;color:#596372;font-size:12px;line-height:1.5;overflow-wrap:anywhere}
.mailserver-migration-activity strong,.mailserver-migration-activity span{display:block}
.mailserver-migration-activity strong{font-size:13px;font-weight:600;color:#374453;margin-bottom:2px}
.mailserver-migration-activity[data-tone="warning"]{border-color:#efd27d;background:#fff8e2;color:#7a641f}
.mailserver-migration-activity[data-tone="diagnostic"]{border-color:#e8b68b;background:#fff2e9;color:#89512e}
.mailserver-migration-activity[data-tone="warning"] strong,.mailserver-migration-activity[data-tone="diagnostic"] strong{color:inherit}
.mailserver-migration-activity[data-tone="unknown"]{background:#f3f4f6;color:#626871}