/* =========================================
   VietAZ – Hero Livechat (FINAL – PRO v2)
   ========================================= */

/* NỀN HERO */

.vx-home-hero--chat {
    padding: 72px 0 64px;
    background: linear-gradient(
        180deg,
        #f5f7fb 0%,
        #eaf1ff 40%,
        #f7fafc 100%
    );
    position: relative;
    overflow: hidden;
}

/* layout 2 cột – ưu tiên box chat rộng hơn một chút */

.vx-hero-chat-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
    gap: 40px;
    align-items: center;
}

@media (max-width: 960px) {
    .vx-hero-chat-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 30px;
    }
}

/* INTRO BÊN TRÁI */

.vx-hero-chat-intro {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 520px;
}

.vx-home-hero--chat .vx-hero-eyebrow {
    font-size: 11px;
    color: var(--vz-sky-900);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    background: #e4f0ff;
    border-radius: 999px;
    margin: 0;
    border: 1px solid #c8ddff;
}

.vx-home-hero--chat .vx-hero-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.15;
    margin: 14px 0 6px;
    color: var(--vz-navy-800);
    letter-spacing: -0.02em;
}

.vx-home-hero--chat .vx-hero-subtitle {
    font-size: 16px;
    color: var(--vx-text-soft);
    margin: 0 0 16px;
    line-height: 1.7;
}

.vx-home-hero--chat .vx-hero-points {
    list-style: none;
    margin: 0 0 18px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: var(--vx-text);
}

.vx-home-hero--chat .vx-hero-points li {
    position: relative;
    padding-left: 22px;
    font-size: 14px;
    line-height: 1.6;
}

.vx-home-hero--chat .vx-hero-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 7px;
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: var(--vz-sky-500);
}

/* CTA trong hero – ĐỒNG BỘ MÀU NÚT */

.vx-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 6px;
}

/* nút primary: cùng tone với nút Gửi */
.vx-home-hero--chat .vx-btn--primary {
    padding: 11px 22px;
    border-radius: 999px;
    background: var(--vz-sky-600);
    border-color: var(--vz-sky-600);
    color: #ffffff;
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.25);
}

.vx-home-hero--chat .vx-btn--primary:hover {
    background: var(--vz-sky-700);
    border-color: var(--vz-sky-700);
}

/* ghost: trắng, border nhẹ – không thêm màu mới */
.vx-home-hero--chat .vx-btn--ghost {
    padding: 10px 20px;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid #d4e0ff;
    color: var(--vz-navy-800);
}

.vx-home-hero--chat .vx-btn--ghost:hover {
    background: #f3f6ff;
}

.vx-hero-meta {
    font-size: 12px;
    color: var(--vx-text-soft);
    margin: 6px 0 0;
}

.vx-hero-meta a {
    color: var(--vz-sky-700);
    text-decoration: none;
}

.vx-hero-meta a:hover {
    text-decoration: underline;
}

/* =========================================
   BOX CHAT BÊN PHẢI – LOOK APP CHAT
   ========================================= */

.vx-hero-chat-box {
    background: #ffffff;
    border-radius: 22px;
    padding: 18px 18px 14px;
    min-height: 380px; /* to hơn, thu hút hơn */
    display: flex;
    flex-direction: column;
    border: 1px solid #e5edff;
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
}

/* Gói nội dung shortcode chat */
.vx-hero-chat-box .vietaz-chat-wrap {
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: 100%;
}

/* HEADER CHAT */

.vx-hero-chat-box .vietaz-chat-header {
    padding: 2px 2px 8px;
    border-bottom: 1px solid #edf1ff;
    margin-bottom: 4px;
}

.vx-hero-chat-box .vietaz-chat-header h3 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--vz-navy-800);
}

/* nếu sau này thêm span.vx-chat-status thì header vẫn đẹp */
.vx-hero-chat-box .vietaz-chat-header .vx-chat-status {
    font-size: 0.75rem;
    padding: 3px 10px;
    border-radius: 999px;
    background: #f3f6ff;
    color: var(--vz-sky-800);
    border: 1px solid #d5e3ff;
}

/* KHUNG MESSAGES – CAO HƠN, EMPTY STATE HÚT HƠN */

.vx-hero-chat-box .vietaz-chat-messages {
    flex: 1;
    overflow-y: auto;
    border-radius: 14px;
    background: #f5f7fb;
    padding: 10px 12px;
    font-size: 0.9rem;
    min-height: 230px;   /* vùng chat lớn, dù chưa có tin nhắn */
    max-height: 360px;
}

.vx-hero-chat-box .vietaz-chat-message {
    background: #ffffff;
    border-radius: 10px;
    padding: 6px 8px;
    margin-bottom: 6px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.vx-hero-chat-box .vietaz-chat-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: #6b7280;
    margin-bottom: 2px;
}

.vx-hero-chat-box .vietaz-chat-text {
    font-size: 0.9rem;
    color: #111827;
    word-wrap: break-word;
    word-break: break-word;
}

/* Empty state: text to, nằm giữa khung */
.vx-hero-chat-box .vietaz-chat-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 210px;
    padding: 0 18px;
    font-size: 0.95rem;
    font-weight: 500;
    color: #4b5563;
}

/* THÔNG TIN USER + INPUT – GRID RÕ RÀNG */

.vx-hero-chat-box .vietaz-chat-input {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid #e5e7eb;

    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    grid-template-areas:
        "user user"
        "input button";
    align-items: flex-end;
    column-gap: 8px;
    row-gap: 6px;
}

/* dòng “Đang đăng nhập: VietazLocal” */
.vx-hero-chat-box .vietaz-chat-user {
    grid-area: user;
    font-size: 0.8rem;
    color: #6b7280;
}

/* ô nhập tin nhắn */
.vx-hero-chat-box #vietaz-chat-message-input {
    grid-area: input;
    width: 100%;
    min-height: 52px;
    max-height: 120px;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    padding: 7px 9px;
    font-size: 0.9rem;
    resize: vertical;
    background: #ffffff;
}

.vx-hero-chat-box #vietaz-chat-message-input::placeholder {
    color: #9ca3af;
}

/* nút Gửi – cùng palette với CTA hero */

.vx-hero-chat-box #vietaz-chat-send-btn {
    grid-area: button;
    padding: 9px 20px;
    border-radius: 999px;
    border: none;
    background: var(--vz-sky-600);
    color: #ffffff;
    font-size: 0.86rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.12s ease-out,
                transform 0.08s ease-out,
                box-shadow 0.08s ease-out;
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.22);
}

.vx-hero-chat-box #vietaz-chat-send-btn:hover:not(:disabled) {
    background: var(--vz-sky-700);
    transform: translateY(-1px);
}

.vx-hero-chat-box #vietaz-chat-send-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 5px 14px rgba(37, 99, 235, 0.18);
}

.vx-hero-chat-box #vietaz-chat-send-btn:disabled {
    background: #9ca3af;
    box-shadow: none;
    cursor: not-allowed;
}

/* MOBILE */

@media (max-width: 768px) {
    .vx-home-hero--chat {
        padding: 40px 0 40px;
    }

    .vx-home-hero--chat .vx-hero-title {
        font-size: 28px;
    }

    .vx-home-hero--chat .vx-hero-subtitle {
        font-size: 14.5px;
    }

    .vx-hero-chat-box {
        padding: 14px;
        border-radius: 20px;
        min-height: 360px;
    }

    .vx-hero-chat-box .vietaz-chat-input {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        grid-template-areas:
            "user"
            "input"
            "button";
    }

    .vx-hero-chat-box #vietaz-chat-send-btn {
        justify-self: flex-end;
        width: auto;
    }
}

/* Stats dưới hero */

.vx-home-stats--hero {
    padding-top: 0;
    margin-top: 0;
    position: relative;
    z-index: 1;
}

@media (min-width: 1025px) {
    .vx-home-stats--hero {
        margin-top: 8px;
    }
}