/* Popup "Dang ky nhan tin khuyen mai" - CHI load tren trang chu (xem Home.php loadstyle
   'dangkynhantin' + layout.php). Markup/bo cuc theo mau thiet ke duoc cung cap (the "ticket" +
   stub + duong rang cua) - giu nguyen bang mau/layout.

   Tach biet HOAN TOAN voi CSS con lai cua trang chu: MOI selector (ke ca bien --dknt-*) deu
   SCOPE duoi #dknt-overlay (ID cua khoi popup, KHONG phai chi doi prefix class "dknt-" nhu truoc -
   prefix van co the trung neu 1 file CSS khac tren trang cung dat vao ten tuong tu). Ly do: trang
   chu nap RAT NHIEU file CSS khac nhau (banner, flash-sale, blog, doi tac...), scope theo ID la
   cach chac chan nhat de dam bao file nay khong bao gio doi/bi doi mau boi bat ky component nao
   khac, va nguoc lai cung khong the "de len" CSS cua component khac du co trung ten class tinh co
   (da tung gap 1 loi thuc te tuong tu voi ".tv-promo-icon" o trang /khach-hang-than-thiet/). */
#dknt-overlay {
    --dknt-red: #D70018;
    --dknt-red-dark: #A80013;
    --dknt-ink: #1a1a1a;
    --dknt-muted: #6b6b6b;
    --dknt-line: #e2e2e2;
    --dknt-overlay-bg: rgba(20, 20, 31, 0.6);

    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--dknt-overlay-bg);
}

#dknt-overlay[hidden] {
    display: none;
}

#dknt-overlay .dknt-popup {
    width: 620px;
    max-width: 100%;
    position: relative;
}

#dknt-overlay .dknt-mascot {
    width: 100%;
    max-width: 175px;
    height: auto;
    display: block;
    filter: drop-shadow(0 6px 12px rgba(168, 0, 19, 0.18));
}

#dknt-overlay .dknt-ticket {
    display: flex;
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 2;
}

#dknt-overlay .dknt-stub {
    width: 196px;
    background: linear-gradient(160deg, #FFF0F2 0%, #FFDDE1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px 14px;
    flex-shrink: 0;
}

#dknt-overlay .dknt-perforation {
    width: 0;
    border-left: 2px dashed rgba(215, 0, 24, 0.35);
    position: relative;
}

/* Mo phong "lo duc" xuyen qua ve, cho thay mau overlay toi phia sau thay vi mau nen rieng cua the
   (trung voi background cua #dknt-overlay - chi la anh gia gan dung, khong phai backdrop-filter
   that su, vi noi dung trang phia sau overlay thay doi tuy vi tri). */
#dknt-overlay .dknt-perforation::before,
#dknt-overlay .dknt-perforation::after {
    content: "";
    position: absolute;
    left: -10px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--dknt-overlay-bg);
}

#dknt-overlay .dknt-perforation::before {
    top: -9px;
}

#dknt-overlay .dknt-perforation::after {
    bottom: -9px;
}

#dknt-overlay .dknt-body {
    flex: 1;
    padding: 26px 28px 22px;
}

#dknt-overlay .dknt-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

#dknt-overlay .dknt-title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: var(--dknt-ink);
}

#dknt-overlay .dknt-cond {
    margin: 3px 0 0;
    font-size: 12px;
    color: var(--dknt-muted);
}

#dknt-overlay .dknt-form-error {
    margin-top: 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--dknt-red);
}

#dknt-overlay .dknt-form-success {
    margin-top: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    background: rgba(22, 163, 74, 0.1);
    font-size: 13.5px;
    font-weight: 600;
    color: #16a34a;
}

#dknt-overlay .dknt-form-success[hidden] {
    display: none;
}

#dknt-overlay .dknt-field {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--dknt-line);
    border-radius: 10px;
    height: 44px;
    padding: 0 14px;
    margin-top: 12px;
    transition: border-color .15s, box-shadow .15s;
}

#dknt-overlay .dknt-field:first-of-type {
    margin-top: 18px;
}

#dknt-overlay .dknt-field:focus-within {
    border-color: var(--dknt-red);
    box-shadow: 0 0 0 3px rgba(215, 0, 24, 0.12);
}

#dknt-overlay .dknt-field svg {
    width: 17px;
    height: 17px;
    stroke: #9a9a9a;
    flex-shrink: 0;
}

#dknt-overlay .dknt-field input {
    border: none;
    outline: none;
    font-size: 14.5px;
    color: var(--dknt-ink);
    width: 100%;
    background: transparent;
    font-family: inherit;
}

#dknt-overlay .dknt-field input::placeholder {
    color: #a0a0a0;
}

#dknt-overlay .dknt-field-error {
    margin-top: 4px;
    font-size: 12px;
    color: var(--dknt-red);
}

#dknt-overlay .dknt-btn-row {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

#dknt-overlay .dknt-cta {
    flex: 1.6;
    height: 46px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(160deg, #E8001A, var(--dknt-red-dark));
    color: #fff;
    font-size: 15.5px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: transform .12s, filter .12s;
}

#dknt-overlay .dknt-cta:hover {
    filter: brightness(1.08);
}

#dknt-overlay .dknt-cta:active {
    transform: scale(0.985);
}

#dknt-overlay .dknt-cta:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Honeypot chan spam bot (xem index.php + dangkynhantin.js) - "an" bang cach dua ra ngoai man
   hinh + kich thuoc 0 (KHONG dung display:none/visibility:hidden don thuan, mot so bot doc
   computed style se bo qua field bi an theo 2 cach do; dua ra ngoai vung nhin van "ton tai" du
   opacity=0 nen bot dua vao ten/type field van thuong tu dien vao). */
#dknt-overlay .dknt-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

#dknt-overlay .dknt-foot {
    margin-top: 14px;
}

#dknt-overlay .dknt-agree {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 12px;
    color: var(--dknt-muted);
    line-height: 1.5;
}

#dknt-overlay .dknt-agree label {
    cursor: pointer;
}

#dknt-overlay .dknt-agree input {
    margin-top: 2px;
    accent-color: var(--dknt-red);
    width: 14px;
    height: 14px;
    cursor: pointer;
}

#dknt-overlay .dknt-agree a {
    color: var(--dknt-red);
    text-decoration: underline;
    text-underline-offset: 2px;
}

#dknt-overlay .dknt-agree a:hover {
    color: var(--dknt-red-dark);
}

#dknt-overlay .dknt-dismiss {
    flex: 1;
    height: 46px;
    border: 1px solid var(--dknt-line);
    border-radius: 10px;
    background: #fff;
    color: #777;
    font-size: 14px;
    font-family: inherit;
    white-space: nowrap;
    cursor: pointer;
    transition: border-color .15s, color .15s;
}

#dknt-overlay .dknt-dismiss:hover {
    border-color: #c9c9c9;
    color: var(--dknt-ink);
}

@media (max-width: 560px) {
    #dknt-overlay .dknt-ticket {
        flex-direction: column;
    }

    #dknt-overlay .dknt-stub {
        width: 100%;
        padding: 12px;
    }

    #dknt-overlay .dknt-mascot {
        max-width: 130px;
    }

    #dknt-overlay .dknt-perforation {
        width: auto;
        height: 0;
        border-left: none;
        border-top: 2px dashed rgba(215, 0, 24, 0.35);
    }

    #dknt-overlay .dknt-perforation::before {
        top: -9px;
        left: -9px;
        bottom: auto;
    }

    #dknt-overlay .dknt-perforation::after {
        top: -9px;
        left: auto;
        right: -9px;
        bottom: auto;
    }

    #dknt-overlay .dknt-body {
        padding: 20px 18px 18px;
    }
}