/* ==================================================
ITSSOSO MESSAGING — PREMIUM INBOX UI (V4 ELITE)
================================================== */

/* PAGE WRAP */
.itssoso-messages-page{
    padding:24px;
    background:#f7f8fb;
}

/* MAIN LAYOUT */
.itssoso-messages-layout,
.itssoso-inbox-layout{
    display:flex;
    height:85vh;
    min-height:640px;
    border-radius:22px;
    overflow:hidden;
    background:#ffffff;
    border:1px solid #ececf2;
    box-shadow:
        0 10px 30px rgba(0,0,0,.06),
        0 2px 8px rgba(0,0,0,.03);
}

/* ==================================================
SIDEBAR
================================================== */

.itssoso-inbox,
.itssoso-inbox-sidebar{
    width:360px;
    flex-shrink:0;
    display:flex;
    flex-direction:column;
    background:#fafafb;
    border-right:1px solid #ececf2;
}

/* HEADER */
.itssoso-inbox-header{
    padding:22px 20px;
    background:#fff;
    border-bottom:1px solid #ececf2;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
}

.itssoso-inbox-header h2,
.itssoso-inbox-header h3{
    margin:0;
    font-size:1.15rem;
    font-weight:800;
    color:#111827;
}

/* LIST */
.itssoso-inbox-list{
    list-style:none;
    margin:0;
    padding:0;
    overflow-y:auto;
    flex:1;
}

.itssoso-inbox-item{
    padding:16px 18px;
    cursor:pointer;
    border-bottom:1px solid #f1f2f5;
    transition:.18s ease;
    position:relative;
}

.itssoso-inbox-item:hover{
    background:#fff7f8;
}

.itssoso-inbox-item.active{
    background:#fff1f3;
}

.itssoso-inbox-item.active::before{
    content:'';
    position:absolute;
    left:0;
    top:0;
    bottom:0;
    width:4px;
    background:#ff4757;
    border-radius:0 4px 4px 0;
}

.itssoso-inbox-row{
    display:flex;
    gap:10px;
}

.itssoso-inbox-main{
    flex:1;
    min-width:0;
}

.itssoso-inbox-title{
    font-size:14px;
    font-weight:800;
    color:#111827;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}

.itssoso-inbox-preview{
    margin-top:4px;
    font-size:13px;
    color:#6b7280;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}

.itssoso-inbox-meta{
    text-align:right;
    min-width:58px;
}

.itssoso-time{
    font-size:11px;
    color:#9ca3af;
    font-weight:700;
}

.itssoso-inbox-context{
    margin-top:8px;
    font-size:11px;
    color:#ff4757;
    font-weight:800;
    letter-spacing:.4px;
    text-transform:uppercase;
}

/* UNREAD */
.itssoso-unread{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-width:20px;
    height:20px;
    padding:0 6px;
    margin-top:6px;
    border-radius:999px;
    background:#ff4757;
    color:#fff;
    font-size:10px;
    font-weight:800;
}

/* EMPTY */
.itssoso-messages-empty,
.itssoso-loading{
    padding:28px 20px;
    text-align:center;
    color:#6b7280;
    font-weight:700;
}

/* ==================================================
CHAT PANEL
================================================== */

.itssoso-conversation,
.itssoso-chat{
    flex:1;
    display:flex;
    flex-direction:column;
    min-width:0;
    background:#fff;
}

/* HEADER */
.itssoso-chat-header{
    min-height:76px;
    display:flex;
    align-items:center;
    padding:18px 24px;
    border-bottom:1px solid #ececf2;
    background:#ffffff;
}

.itssoso-chat-user{
    min-width:0;
}

.itssoso-chat-name{
    font-size:16px;
    font-weight:800;
    color:#111827;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}

.itssoso-chat-context{
    margin-top:3px;
    font-size:11px;
    font-weight:800;
    color:#ff4757;
    text-transform:uppercase;
    letter-spacing:.45px;
}

.itssoso-chat-placeholder{
    color:#9ca3af;
    font-weight:700;
}

/* ==================================================
THREAD
================================================== */

.itssoso-message-thread{
    flex:1;
    overflow-y:auto;
    padding:28px 24px;
    background:
        radial-gradient(circle at top right,#fff7f8 0,#fff 35%),
        linear-gradient(#ffffff,#fcfcfd);
    display:flex;
    flex-direction:column;
    gap:14px;
}

.itssoso-empty-chat{
    margin:auto;
    text-align:center;
    color:#9ca3af;
    font-weight:700;
    font-size:15px;
}

/* MESSAGE */
.itssoso-message{
    display:flex;
    gap:10px;
    max-width:78%;
    align-items:flex-end;
}

.itssoso-message.incoming{
    align-self:flex-start;
}

.itssoso-message.outgoing{
    align-self:flex-end;
    flex-direction:row-reverse;
}

.itssoso-avatar{
    width:36px;
    height:36px;
    border-radius:50%;
    flex-shrink:0;
    background:#eef0f4;
    color:#6b7280;
    font-size:12px;
    font-weight:800;
    display:flex;
    align-items:center;
    justify-content:center;
}

.itssoso-bubble{
    padding:12px 16px;
    border-radius:18px;
    font-size:14px;
    line-height:1.45;
    word-break:break-word;
    box-shadow:0 4px 10px rgba(0,0,0,.04);
}

.itssoso-message.incoming .itssoso-bubble{
    background:#f3f4f6;
    color:#111827;
    border-bottom-left-radius:6px;
}

.itssoso-message.outgoing .itssoso-bubble{
    background:#ff4757;
    color:#fff;
    border-bottom-right-radius:6px;
}

.itssoso-message-meta{
    margin-top:5px;
    font-size:10px;
    font-weight:800;
    opacity:.72;
}

/* ==================================================
INPUT
================================================== */

.itssoso-message-input{
    padding:16px 18px;
    border-top:1px solid #ececf2;
    background:#fff;
}

#itssoso-message-form,
.itssoso-message-form{
    display:flex;
    align-items:center;
    gap:12px;
}

#itssoso-message-text{
    flex:1;
    min-height:48px;
    max-height:140px;
    resize:vertical;
    border:1px solid #e5e7eb;
    border-radius:999px;
    padding:12px 18px;
    font-size:14px;
    outline:none;
    transition:.18s ease;
    background:#fafafa;
}

#itssoso-message-text:focus{
    border-color:#ff4757;
    background:#fff;
    box-shadow:0 0 0 4px rgba(255,71,87,.08);
}

.itssoso-message-send,
#itssoso-message-form button,
.itssoso-message-form button{
    border:none;
    background:#ff4757;
    color:#fff;
    height:46px;
    padding:0 22px;
    border-radius:999px;
    font-size:14px;
    font-weight:800;
    cursor:pointer;
    transition:.18s ease;
    box-shadow:0 8px 18px rgba(255,71,87,.18);
}

.itssoso-message-send:hover,
#itssoso-message-form button:hover,
.itssoso-message-form button:hover{
    transform:translateY(-1px);
    background:#ef3344;
}

.itssoso-message-send:disabled{
    opacity:.6;
    cursor:not-allowed;
    transform:none;
}

/* ==================================================
SCROLLBAR
================================================== */

.itssoso-inbox-list::-webkit-scrollbar,
.itssoso-message-thread::-webkit-scrollbar{
    width:8px;
}

.itssoso-inbox-list::-webkit-scrollbar-thumb,
.itssoso-message-thread::-webkit-scrollbar-thumb{
    background:#d9dbe3;
    border-radius:20px;
}

/* ==================================================
MOBILE
================================================== */

@media (max-width: 900px){

.itssoso-messages-page{
    padding:0;
}

.itssoso-messages-layout,
.itssoso-inbox-layout{
    height:100vh;
    min-height:auto;
    border-radius:0;
    border:none;
}

.itssoso-inbox,
.itssoso-inbox-sidebar{
    width:100%;
    max-height:280px;
    border-right:none;
    border-bottom:1px solid #ececf2;
}

.itssoso-messages-layout{
    flex-direction:column;
}

.itssoso-message{
    max-width:92%;
}

.itssoso-chat-header{
    padding:14px 16px;
}

.itssoso-message-thread{
    padding:18px 14px;
}

.itssoso-message-input{
    padding:12px;
}

}