/* ===============================
   MODAL
=============================== */
#nexora-chat-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
}

.chat-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
}

.chat-container {
    position: relative;
    width: 90%;
    max-width: 1100px;
    height: 85vh;
    margin: auto;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    border-radius: 14px;
    overflow: hidden;
    background: #020617;
}

/* ===============================
   SIDEBAR
=============================== */
.chat-sidebar {
    width: 320px;
    background: #020617;
    border-right: 1px solid #1e293b;
    display: flex;
    flex-direction: column;
    height: 100%;
}

#chat-thread-list {
    flex: 1;
    overflow-y: auto;
    max-height: 100%;
}

#chat-thread-list::-webkit-scrollbar {
    width: 6px;
}
#chat-thread-list::-webkit-scrollbar-thumb {
    background: #555;
    border-radius: 10px;
}

/* HEADER */
.chat-sidebar-header {
    padding: 15px;
    font-size: 18px;
    font-weight: 600;
    color: #f1f5f9;
    border-bottom: 1px solid #1e293b;
}

/* SEARCH */
.chat-search-box {
    padding: 10px;
    position: relative;
}

#chat-search {
    width: 90%;
    padding: 10px 14px;
    border-radius: 10px;
    border: none;
    background: #1e293b;
    color: #fff;
    font-size: 14px;
    flex-shrink: 0;
}

/* SEARCH DROPDOWN */
#chat-search-results {
    margin-top: 8px;
    background: #1e293b;
    border-radius: 10px;
    max-height: 200px;
    overflow-y: auto;
}

.chat-user {
    padding: 10px;
    cursor: pointer;
    border-bottom: 1px solid #334155;
    color: #e2e8f0;
}

.chat-user:hover {
    background: #334155;
}

/* THREAD LIST */
.chat-thread {
    position: relative;
    padding: 12px 14px;
    border-bottom: 1px solid #1e293b;
    cursor: pointer;
    transition: 0.2s;
}

.chat-thread:hover {
    background: #1e293b;
}

.chat-thread.active {
    background: #2d5bff;
}

.chat-thread-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-thread-last {
    font-size: 12px;
    color: #94a3b8;
}

/* ===============================
   CHAT BOX
=============================== */
.chat-box {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #020617;
}

/* HEADER */
.chat-header {
    padding: 12px 16px;
    background: #1e293b;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #334155;
}

#chat-title {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
}

/* BODY */
.chat-body {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    background: #020617;
}

/* MESSAGE */
.chat-msg {
    margin-bottom: 12px;
    max-width: 70%;
}

.chat-msg.left {
    text-align: left;
}

.chat-msg.right {
    margin-left: auto;
    text-align: right;
}

.chat-text {
    padding: 10px 12px;
    border-radius: 10px;
    background: #1e293b;
    color: #e2e8f0;
    display: inline-block;
}

.chat-msg.right .chat-text {
    background: #2563eb;
}

/* TIME */
.chat-time {
    font-size: 10px;
    color: #94a3b8;
    margin-top: 3px;
}

/* FOOTER */
.chat-footer {
    padding: 10px;
    border-top: 1px solid #1e293b;
    display: flex;
    gap: 10px;
}

#chat-input {
    flex: 1;
    padding: 10px;
    border-radius: 10px;
    border: none;
    background: #1e293b;
    color: #fff;
}

#chat-send {
    background: #2563eb;
    border: none;
    padding: 10px 16px;
    border-radius: 10px;
    color: #fff;
    cursor: pointer;
}

.chat-badge {
    float: right;
    background: #22c55e;
    color: #fff;
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 20px;
}

.chat-thread-name {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #f1f5f9;
    font-weight: 600;
}

.chat-thread-subject {
    font-size: 12px;
    color: #9aa4b2;
    margin-top: 4px;
}

.chat-name {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 4px;
    color: #94a3b8;
}

/* Start New Conversation */
.chat-empty-state {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #94a3b8;
    text-align: center;
}

.chat-empty-icon {
    font-size: 40px;
    margin-bottom: 10px;
}

.chat-empty-title {
    font-size: 18px;
    font-weight: 600;
    color: #e2e8f0;
}

.chat-empty-sub {
    font-size: 13px;
    opacity: 0.7;
}

/* Subject and its Save Button */
.chat-subject-input-wrap {
    display: flex;
    gap: 8px;
    margin-top: 6px;
}

#chat-subject {
    flex: 1;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid #334155;
    background: #020617;
    color: #fff;
    outline: none;
}

#chat-subject::placeholder {
    color: #64748b;
}

#save-subject {
    background: #2563eb;
    border: none;
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
}

#save-subject:hover {
    background: #1d4ed8;
}

.chat-subject-text {
    margin-top: 6px;
    font-size: 13px;
    color: #cbd5f5;
}

.chat-sub-header {
    padding: 10px 15px;
    border-bottom: 1px solid #1e2a3a;
}

#start-new-chat {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: 0.2s;
}

#start-new-chat:hover {
    opacity: 0.9;
}

.chat-disabled-msg {
    width: 100%;
    text-align: center;
    padding: 12px;
    background: #fff3f3;
    color: #b91c1c;
    font-size: 13px;
    border-top: 1px solid #eee;
}

.chat-thread-time {
    font-size: 11px;
    color: #888;
    margin-top: 4px;
}

.chat-section-title {
    font-weight: bold;
    padding: 10px;
    background: #f5f5f5;
}