.ci-wrap{max-width:1180px;margin:20px auto;font-family:'Roboto',sans-serif}
.ci-login-guard{background:#fff;border:1px solid #e7edf5;border-radius:18px;padding:18px 20px}
.ci-login-link{color:#002255;font-weight:700;text-decoration:none}
.ci-topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}
.ci-tabs{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ci-tab{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid rgba(43,96,150,.25);padding:10px 16px;border-radius:999px;color:#002255;text-decoration:none;font-weight:700}
.ci-tab.is-active{border-color:rgba(43,96,150,.7);box-shadow:0 10px 26px rgba(2,6,23,.07)}
.ci-tab-count{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:24px;padding:0 8px;border-radius:999px;background:#002255;color:#fff;font-size:12px}
.ci-compose-toggle,.ci-send-btn,.ci-reply-send,.ci-lock-btn{background:#002255;color:#fff;border:0;padding:10px 18px;border-radius:999px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
.ci-compose-toggle[disabled],.ci-send-btn[disabled],.ci-reply-send[disabled]{opacity:.55;cursor:default;pointer-events:none}
.ci-bizbar{margin:0 0 14px}
.ci-bizselect-wrap{margin-bottom:10px}
.ci-bizselect{min-width:280px;max-width:100%;background:#fff;border:1px solid #dbe6f2;border-radius:14px;padding:12px 14px;font-size:14px}
.ci-bizheadline{font-size:16px;font-weight:700;color:#0b1520}
.ci-bizheadline-count{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:24px;padding:0 8px;border-radius:999px;background:#eef4fb;color:#002255;font-size:12px;margin-left:8px}
.ci-biz-empty-head{background:#fff;border:1px solid #edf1f6;border-radius:16px;padding:14px 16px;font-weight:600;color:#425466}
.ci-compose-panel{display:none;margin:0 0 14px}
.ci-compose-panel.is-open{display:block}
.ci-compose-card{background:#fff;border:1px solid #e7edf5;border-radius:18px;padding:16px;box-shadow:0 10px 30px rgba(15,23,42,.04)}
.ci-compose-row{margin-bottom:12px}
.ci-to-row{display:flex;align-items:flex-start;gap:12px}
.ci-label{font-weight:700;color:#0b1520;padding-top:10px;min-width:22px}
.ci-recipient-box{position:relative;flex:1 1 auto}
.ci-recipient-input,.ci-compose-body,.ci-reply-body{width:100%;background:#fff;border:1px solid #dbe6f2;border-radius:14px;padding:12px 14px;font-size:14px;color:#0b1520}
.ci-compose-body{min-height:120px;resize:vertical}
.ci-reply-body{min-height:88px;resize:vertical}
.ci-recipient-results{position:absolute;left:0;right:0;top:calc(100% + 8px);z-index:30;background:#fff;border:1px solid #e7edf5;border-radius:16px;box-shadow:0 14px 34px rgba(15,23,42,.08);padding:8px;display:none;max-height:300px;overflow-y:auto}
.ci-recipient-item{width:100%;display:flex;align-items:center;gap:10px;background:#fff;border:0;border-radius:12px;padding:10px;text-align:left;cursor:pointer}
.ci-recipient-item:hover{background:#f7fafe}
.ci-recipient-thumb{width:40px;height:40px;border-radius:50%;object-fit:cover;flex:0 0 40px}
.ci-recipient-meta{display:flex;flex-direction:column;min-width:0}
.ci-recipient-label{font-weight:700;color:#0b1520}
.ci-recipient-sub{font-size:12px;color:#6b7a8b}
.ci-recipient-status{padding:12px 10px;color:#6b7a8b;font-size:13px}
.ci-compose-actions,.ci-reply-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.ci-upload-btn{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid rgba(43,96,150,.25);border-radius:999px;padding:10px 14px;font-weight:700;color:#002255;cursor:pointer}
.ci-file-note{font-size:12px;color:#6b7a8b;margin-right:auto}
.ci-main{display:grid;grid-template-columns:360px minmax(0,1fr);gap:16px;position:relative}
.ci-thread-list-col,.ci-thread-view-col{min-width:0}
.ci-thread-list,.ci-thread-view{background:#fff;border:1px solid #e7edf5;border-radius:18px;min-height:580px;overflow:hidden;position:relative}
.ci-list-loading,.ci-list-empty,.ci-thread-empty,.ci-thread-loading,.ci-empty-state{padding:24px;color:#6b7a8b}
.ci-thread-row{width:100%;display:flex;align-items:center;gap:12px;background:#fff;border:0;border-bottom:1px solid #eef3f8;padding:14px 14px;text-align:left;cursor:pointer;position:relative}
.ci-thread-row:hover{background:#f9fbfe}
.ci-thread-row.is-active{background:#f5f9ff}
.ci-thread-row.is-unread{background:linear-gradient(90deg,rgba(43,96,150,.08),rgba(43,96,150,.02))}
.ci-thread-thumb-wrap{flex:0 0 46px}
.ci-thread-thumb{width:46px;height:46px;border-radius:50%;object-fit:cover}
.ci-thread-main{display:flex;flex-direction:column;min-width:0;flex:1 1 auto}
.ci-thread-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:4px}
.ci-thread-name{font-weight:700;color:#0b1520;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ci-thread-date{font-size:12px;color:#6b7a8b;flex:0 0 auto}
.ci-thread-preview{font-size:13px;color:#5b6977;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ci-thread-unread{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:24px;padding:0 8px;border-radius:999px;background:#002255;color:#fff;font-size:12px;font-weight:700;flex:0 0 auto}
.ci-thread-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid #eef3f8;background:#fff;position:sticky;top:0;z-index:5}
.ci-thread-header-left{display:flex;align-items:center;gap:10px}
.ci-thread-header-thumb{width:42px;height:42px;border-radius:50%;object-fit:cover}
.ci-thread-header-name{font-weight:700;color:#0b1520}
.ci-thread-header-sub{font-size:12px;color:#6b7a8b}
.ci-messages{height:400px;overflow-y:auto;padding:16px;background:linear-gradient(180deg,#fbfdff,#f7fafe)}
.ci-msg{display:flex;gap:10px;margin-bottom:14px;align-items:flex-end}
.ci-msg.is-mine{flex-direction:row-reverse}
.ci-msg-avatar-wrap{flex:0 0 34px}
.ci-msg-avatar{width:34px;height:34px;border-radius:50%;object-fit:cover}
.ci-msg-bubble-wrap{max-width:min(78%,620px)}
.ci-msg-meta{display:flex;align-items:center;gap:8px;margin-bottom:4px}
.ci-msg.is-mine .ci-msg-meta{justify-content:flex-end}
.ci-msg-name{font-size:12px;font-weight:700;color:#4b5a69}
.ci-msg-time{font-size:11px;color:#7b8793}
.ci-msg-bubble{background:#fff;border:1px solid #e8eef6;border-radius:18px;padding:10px 14px;color:#0b1520;box-shadow:0 8px 18px rgba(15,23,42,.04)}
.ci-msg.is-mine .ci-msg-bubble{background:#002255;color:#fff;border-color:#002255}
.ci-msg-bubble p{margin:0}
.ci-msg-attachments{margin-top:8px}
.ci-msg-attach-link,.ci-catalog-ref a{text-decoration:none}
.ci-msg-attach-img{display:block;max-width:220px;border-radius:14px;border:1px solid #e7edf5}
.ci-catalog-ref{display:inline-flex;flex-direction:column;gap:6px}
.ci-catalog-label{display:block;font-size:12px;color:#4d6070;margin-top:6px}
.ci-reply-wrap{border-top:1px solid #eef3f8;padding:14px 16px;background:#fff}
.ci-lock-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.5),rgba(255,255,255,.9) 35%,rgba(255,255,255,.98));backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:25;border-radius:22px}
.ci-lock-card{max-width:420px;background:#fff;border:1px solid #e7edf5;border-radius:20px;padding:22px;text-align:center;box-shadow:0 18px 46px rgba(15,23,42,.08)}
.ci-lock-title{font-size:18px;font-weight:800;color:#0b1520;margin-bottom:8px}
.ci-lock-sub{font-size:14px;line-height:1.5;color:#5e6d7a;margin-bottom:14px}
.ci-main.is-locked .ci-thread-list,.ci-main.is-locked .ci-thread-view{filter:blur(5px)}
.ci-prefill-asset{display:flex;align-items:center;gap:12px;background:#f7fafe;border:1px solid #dce8f7;border-radius:14px;padding:10px 12px;margin-bottom:12px}
.ci-prefill-asset-img{width:54px;height:54px;border-radius:12px;object-fit:cover}
.ci-prefill-asset-title{font-weight:700;color:#0b1520}
.ci-prefill-asset-sub{font-size:12px;color:#687785}
.ci-notif-link{display:inline-flex;align-items:center;gap:10px;color:#0b1520;text-decoration:none;font-weight:700}
.ci-notif-icon-wrap{position:relative;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px}
.ci-notif-icon-wrap i{font-size:20px}
.ci-notif-badge{position:absolute;top:-6px;right:-8px;min-width:20px;height:20px;border-radius:999px;background:#e11d48;color:#fff;font-size:11px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;padding:0 6px;box-shadow:0 6px 18px rgba(225,29,72,.28)}
.ci-notif-text{line-height:1}
@media (max-width:980px){
  .ci-main{grid-template-columns:1fr}
  .ci-thread-list{min-height:260px}
  .ci-thread-view{min-height:420px}
}
@media (max-width:640px){
  .ci-topbar{flex-direction:column;align-items:stretch}
  .ci-to-row{flex-direction:column;gap:8px}
  .ci-label{padding-top:0}
  .ci-compose-actions,.ci-reply-actions{align-items:stretch}
  .ci-send-btn,.ci-reply-send{width:100%}
  .ci-msg-bubble-wrap{max-width:86%}
}