.sender-banner{display:flex;align-items:center;gap:20px;padding:25px 28px;border:1px solid #dce7fb;background:linear-gradient(110deg,#eef4ff,#f8faff);border-radius:10px;margin-bottom:25px}.sender-banner h2{font-size:18px;margin:0 0 8px}.sender-banner p{margin:0;font-size:12px}.sender-banner-icon{font-size:27px;background:#fff;width:53px;height:53px;display:grid;place-items:center;border-radius:12px;color:#3979e8}.version-pill{margin-left:auto;color:#7b95b9;border:1px solid #dce7fb;border-radius:5px;padding:5px 8px;font:11px Consolas,monospace}.sender-toolbar{padding:17px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--border)}.sender-tabs{display:flex;gap:9px}.sender-tabs button{border:0;background:none;color:#8391a5;padding:13px 15px;border-radius:6px;font-weight:600}.sender-tabs button.selected{background:#edf3ff;color:var(--blue)}.sender-tabs span{background:#e5ecf7;padding:3px 6px;border-radius:4px;font-size:10px;margin-left:7px}.sender-filter{padding:18px 22px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border)}.sender-filter input{margin:0;max-width:270px;font-size:12px;padding:10px 12px}.sender-filter select{border:1px solid var(--border);padding:10px;border-radius:6px;background:#fff;color:#60738b;font:12px inherit}.sender-filter>span{margin-left:auto;font-size:11px;color:#9aa6b7}.sender-name{border:0;background:none;padding:0;color:#356bc3;font-size:12px;font-weight:600;text-align:left}.sender-actions{display:flex;gap:8px}.sender-detail{width:760px;max-height:85vh}.sender-detail .dialog-head h2{font-size:17px;word-break:break-all}.detail-intro{margin-top:20px}.dns-item{border:1px solid var(--border);border-radius:8px;margin:15px 0;padding:19px}.dns-item-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:10px}.dns-item-head strong{font-size:12px}.dns-item small{display:block;color:#96a3b6;font-size:10px;margin:12px 0 7px}.dns-item>code{font-size:12px;word-break:break-all}.dns-item pre{font-size:11px;margin:7px 0;padding:12px}.dns-item summary{font-size:11px;color:#8094af;cursor:pointer;margin-top:15px}.sender-detail .dialog-actions{position:sticky;bottom:-28px;padding:15px 0;background:white}.sender-toolbar .primary{font-size:12px}@media(max-width:800px){.sender-filter>span{display:none}.sender-toolbar{flex-wrap:wrap;padding:13px}.sender-tabs button{padding:9px}.sender-filter{padding:13px}.sender-banner{padding:20px 16px;gap:13px}.sender-banner h2{font-size:15px}.version-pill{display:none}.sender-banner-icon{min-width:40px;width:40px;height:40px;font-size:22px}.sender-actions{flex-wrap:wrap}}