/* ============================================================
   Section skins — migrated from parts/block-concepts.css
   + maintained overrides below (if any).
   Module ownership: js/modules/<section>/
   ============================================================ */

/* --- from block-concepts (cover) --- */

/* cover from concept-1 */

body .cover.block-skin-concept-1 {
position: relative;
    justify-content: center;
    gap: .18rem;
    padding: .58rem .46rem .5rem;
    color: #2f3431;
    background:
        radial-gradient(circle at 18% 12%, rgba(var(--primary-rgb), .18), transparent 28%),
        linear-gradient(180deg, rgba(255,255,255,.94), rgba(255,255,255,.72));
}

body .cover.block-skin-concept-1::before {
content: "";
    position: absolute;
    inset: .38rem;
    border: 1px solid rgba(var(--primary-rgb), .22);
    border-radius: .48rem;
    pointer-events: none;
}

body .cover.block-skin-concept-1.cover__headline {
position: relative;
    z-index: 2;
    font-family: "Nunito Sans", Arial, sans-serif;
    font-size: .2rem;
    font-weight: 800;
    letter-spacing: .16rem;
    color: var(--primary-color);
    text-transform: uppercase;
}

body .cover.block-skin-concept-1.card {
position: relative;
    z-index: 2;
    width: min(6.2rem, 78vw);
    height: 7.2rem;
    margin: .22rem auto .1rem;
    padding: 0;
    border-radius: .36rem;
    overflow: hidden;
    background:
        linear-gradient(to bottom, rgba(255,255,255,.06), rgba(0,0,0,.18)),
        var(--concept-cover-image, url("../../img/anh_1.jpg")) center/cover no-repeat;
    box-shadow: 0 24px 56px rgba(42, 48, 45, .18);
}

body .cover.block-skin-concept-1.card::before {
content: "";
    position: absolute;
    inset: .16rem;
    border: 1px solid rgba(255,255,255,.72);
    border-radius: .26rem;
    z-index: 2;
}

body .cover.block-skin-concept-1.card::after {
content: var(--concept-cover-label, "Mở thiệp");
    position: absolute;
    left: 50%;
    bottom: .34rem;
    z-index: 3;
    transform: translateX(-50%);
    width: max-content;
    max-width: calc(100% - .7rem);
    padding: .13rem .34rem;
    border-radius: 999px;
    color: #fff;
    background: rgba(var(--primary-rgb), .9);
    box-shadow: 0 12px 24px rgba(var(--primary-rgb), .25);
    font-family: "Nunito Sans", Arial, sans-serif;
    font-size: .2rem;
    font-weight: 800;
    letter-spacing: .04rem;
    text-transform: uppercase;
    backdrop-filter: blur(8px);
}

body.block-cover-concept-1 .card__close,
body.block-cover-concept-1 .card__open,
body.block-cover-concept-1 .card.open .card__close,
body.block-cover-concept-1 .card.open .card__open {
display: none;
    opacity: 0;
    pointer-events: none;
}

body .cover.block-skin-concept-1 .cover__click {
bottom: 0;
    left: 50%;
    bottom: .96rem;
    z-index: 4;
    width: .92rem;
    transform: translateX(-50%);
    opacity: .88;
    filter: drop-shadow(0 8px 18px rgba(0,0,0,.18));
}

body .cover.block-skin-concept-1.cover__footer {
position: relative;
    z-index: 2;
    width: 100%;
    grid-template-columns: 1fr auto 1fr;
    gap: .18rem;
    padding: 0 .08rem;
}

body .cover.block-skin-concept-1.cover__footer .man_name,
body .cover.block-skin-concept-1.cover__footer .women_name {
    font-size: .72rem;
    line-height: 1.18;
    color: #2f3431;
}

body .cover.block-skin-concept-1.cover__footer .heartbeat {
width: .7rem;
    height: .7rem;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: #fff;
    background: var(--primary-color);
    font-size: .34rem;
    box-shadow: 0 12px 24px rgba(var(--primary-rgb), .24);
}

body .cover.block-skin-concept-1.cover__date {
position: relative;
    z-index: 2;
    margin-top: .04rem;
    font-family: "Nunito Sans", Arial, sans-serif;
    font-size: .25rem;
    font-weight: 800;
    letter-spacing: .16rem;
    color: rgba(47,52,49,.72);
}

body .cover.block-skin-concept-1.card {
width: min(5.75rem, 78vw);
        height: 6.75rem;
}

body .cover.block-skin-concept-1.cover__footer .man_name,
body .cover.block-skin-concept-1.cover__footer .women_name {
font-size: .58rem;
}

/* cover from concept-2 */

body .cover.block-skin-concept-2 {
position: relative;
    justify-content: flex-start;
    padding: .72rem .46rem .7rem;
    gap: .3rem;
    color: var(--botanical-ink);
    background:
        linear-gradient(180deg, rgba(255,254,250,.96), rgba(var(--botanical-cream-rgb), .78)),
        radial-gradient(circle at 18% 20%, rgba(var(--botanical-rose-rgb), .26), transparent 30%),
        radial-gradient(circle at 90% 76%, rgba(var(--botanical-leaf-rgb), .2), transparent 34%);
    overflow: hidden;
}

body .cover.block-skin-concept-2::before {
content: "";
    position: absolute;
    left: -.7rem;
    top: 1.2rem;
    width: 2.2rem;
    height: 5.4rem;
    border: 1px solid rgba(var(--botanical-leaf-rgb), .18);
    border-radius: 50%;
    transform: rotate(-18deg);
}

body .cover.block-skin-concept-2::after {
content: "";
    position: absolute;
    right: -.9rem;
    bottom: .8rem;
    width: 2.6rem;
    height: 5.8rem;
    border-radius: 50%;
    background: rgba(var(--botanical-mint-rgb), .65);
    transform: rotate(16deg);
}

body .cover.block-skin-concept-2.cover__headline {
position: relative;
    z-index: 2;
    align-self: stretch;
    color: var(--botanical-leaf);
    font-family: "Nunito Sans", sans-serif;
    font-size: .19rem;
    font-weight: 800;
    letter-spacing: .13rem;
    text-align: center;
    text-transform: uppercase;
}

body .cover.block-skin-concept-2.card {
position: relative;
    z-index: 2;
    width: min(6.3rem, 78vw);
    height: 7.6rem;
    margin: .18rem auto .05rem;
    padding: 0;
    border-radius: 3.2rem 3.2rem .38rem .38rem;
    background:
        linear-gradient(to bottom, rgba(255,255,255,.1), rgba(var(--botanical-ink-rgb), .08)),
        var(--concept-cover-image, url("../../img/anh_1.jpg")) center/cover no-repeat;
    box-shadow: var(--botanical-shadow);
    overflow: hidden;
}

body .cover.block-skin-concept-2.card::before {
content: "";
    position: absolute;
    inset: .18rem;
    border: 1px solid rgba(255,255,255,.72);
    border-radius: 3rem 3rem .28rem .28rem;
    z-index: 2;
}

body .cover.block-skin-concept-2.card::after {
content: var(--concept-cover-label, "open invitation");
    position: absolute;
    left: 50%;
    bottom: .36rem;
    z-index: 3;
    transform: translateX(-50%);
    padding: .12rem .28rem;
    border-radius: 999px;
    color: var(--botanical-ink);
    background: rgba(255,254,250,.76);
    font-size: .18rem;
    letter-spacing: .08rem;
    text-transform: uppercase;
    backdrop-filter: blur(8px);
}

body.block-cover-concept-2 .card__close,
body.block-cover-concept-2 .card__open {
display: none;
    opacity: 0;
    pointer-events: none;
}

body.block-cover-concept-2 .card.open .card__close,
body.block-cover-concept-2 .card.open .card__open {
display: none;
    opacity: 0;
}

body .cover.block-skin-concept-2 .cover__click {
top: auto;
    left: auto;
    right: .46rem;
    bottom: .42rem;
    width: .92rem;
    opacity: .86;
    filter: none;
}

body .cover.block-skin-concept-2.cover__footer {
position: relative;
    z-index: 2;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: .2rem;
    align-items: center;
    padding: .18rem .08rem 0;
}

body .cover.block-skin-concept-2.cover__footer .man_name,
body .cover.block-skin-concept-2.cover__footer .women_name {
color: var(--botanical-ink);
    font-size: .68rem;
    font-weight: 400;
    line-height: 1.18;
    text-align: center;
}

body .cover.block-skin-concept-2.cover__footer .heartbeat {
width: .78rem;
    height: .78rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: var(--botanical-rose);
    font-size: .3rem;
    box-shadow: 0 10px 22px rgba(var(--botanical-rose-rgb), .28);
}

body .cover.block-skin-concept-2.cover__date {
position: relative;
    z-index: 2;
    margin-top: .04rem;
    color: var(--botanical-muted);
    font-size: .24rem;
    font-weight: 800;
    letter-spacing: .16rem;
}

body .cover.block-skin-concept-2.opening {
background: var(--botanical-paper);
}

body .cover.block-skin-concept-2.cover__footer .man_name,
body .cover.block-skin-concept-2.cover__footer .women_name {
font-size: .5rem;
}

/* cover from concept-3 */

body .cover.block-skin-concept-3 {
position: relative;
    justify-content: center;
    padding: .72rem .42rem;
    color: var(--sunset-ink);
    background:
        radial-gradient(circle at 18% 14%, rgba(var(--sunset-lemon-rgb), .6), transparent 24%),
        radial-gradient(circle at 82% 20%, rgba(var(--sunset-sky-rgb), .46), transparent 25%),
        linear-gradient(160deg, var(--sunset-paper), var(--sunset-cream) 54%, rgba(var(--sunset-peach-rgb), .55));
    overflow: hidden;
}

body .cover.block-skin-concept-3::before,
body .cover.block-skin-concept-3::after {
content: "";
    position: absolute;
    pointer-events: none;
    border-radius: 999px;
}

body .cover.block-skin-concept-3::before {
width: 3.5rem;
    height: 3.5rem;
    left: -.95rem;
    top: 1.35rem;
    background: rgba(var(--sunset-coral-rgb), .18);
}

body .cover.block-skin-concept-3::after {
width: 4.3rem;
    height: 4.3rem;
    right: -1.65rem;
    bottom: 1.2rem;
    background: rgba(var(--sunset-lavender-rgb), .2);
}

body .cover.block-skin-concept-3.cover__headline {
position: relative;
    z-index: 3;
    width: 100%;
    color: var(--sunset-coral);
    font-size: .2rem;
    font-weight: 800;
    letter-spacing: .16rem;
    text-align: center;
    text-transform: uppercase;
}

body .cover.block-skin-concept-3.card {
position: relative;
    z-index: 2;
    width: min(6.65rem, 82vw);
    height: 7.85rem;
    margin: .18rem auto .12rem;
    padding: 0;
    border-radius: .72rem;
    background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(var(--sunset-ink-rgb), .12)),
        var(--concept-cover-image, url("../../img/anh_1.jpg")) center/cover no-repeat;
    box-shadow: var(--sunset-shadow);
    overflow: hidden;
    transform: rotate(-1.5deg);
}

body .cover.block-skin-concept-3.card::before {
content: "";
    position: absolute;
    inset: .22rem;
    border: .08rem solid rgba(255,255,255,.68);
    border-radius: .56rem;
    z-index: 2;
}

body .cover.block-skin-concept-3.card::after {
content: var(--concept-cover-label, "tap to open");
    position: absolute;
    right: .38rem;
    bottom: .38rem;
    z-index: 3;
    padding: .13rem .26rem;
    border-radius: 999px;
    color: #fff;
    background: var(--sunset-coral);
    font-size: .18rem;
    font-weight: 800;
    letter-spacing: .08rem;
    text-transform: uppercase;
    box-shadow: 0 10px 22px rgba(var(--sunset-coral-rgb), .28);
}

body.block-cover-concept-3 .card__close,
body.block-cover-concept-3 .card__open {
display: none;
    opacity: 0;
    pointer-events: none;
}

body.block-cover-concept-3 .card.open .card__close,
body.block-cover-concept-3 .card.open .card__open {
display: none;
    opacity: 0;
}

body .cover.block-skin-concept-3 .cover__click {
bottom: 0;
    width: .92rem;
    opacity: .86;
    filter: none;
}

body .cover.block-skin-concept-3.cover__footer {
position: relative;
    z-index: 3;
    display: flex;
    width: 100%;
    justify-content: center;
    align-items: center;
    gap: .18rem;
    padding: .5rem .1rem;
}

body .cover.block-skin-concept-3.cover__footer .man_name,
body .cover.block-skin-concept-3.cover__footer .women_name {
color: var(--sunset-ink);
    font-size: .72rem;
    font-weight: 400;
    line-height: 1.12;
    text-align: center;
    text-transform: none;
}

body .cover.block-skin-concept-3.cover__footer .heartbeat {
width: .66rem;
    height: .66rem;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--sunset-lavender);
    border-radius: .18rem;
    font-size: .32rem;
    transform: rotate(12deg);
}

body .cover.block-skin-concept-3.cover__date {
position: relative;
    z-index: 3;
    margin-top: .18rem;
    color: var(--sunset-muted);
    font-size: .24rem;
    font-weight: 900;
    letter-spacing: .16rem;
}

body .cover.block-skin-concept-3.cover__footer .man_name,
body .cover.block-skin-concept-3.cover__footer .women_name {
font-size: .43rem;
}

/* cover from concept-4 */

body .cover.block-skin-concept-4 /* Cover: guest invitation poster */
 .cover {
position: relative;
    min-height: 100svh;
    height: 100svh;
    padding: .95rem .5rem .62rem;
    justify-content: flex-start;
    background:
        radial-gradient(circle at 50% 53%, rgba(var(--primary-rgb), .12), transparent 34%),
        linear-gradient(180deg, #fff 0%, #fffdf8 48%, #f8f0e3 100%);
    overflow: hidden;
}

body .cover.block-skin-concept-4::before {
content: "";
    position: absolute;
    inset: .34rem .36rem;
    border: 1px solid rgba(146, 131, 98, .2);
    pointer-events: none;
}

/* "Quý khách" dùng .cover__guest (HTML) — không còn pseudo cover::after */

body .cover.block-skin-concept-4.cover__headline {
position: relative;
    z-index: 3;
    width: 100%;
    margin-top: .16rem;
    color: var(--na01-gold);
    font-family: "Lora", Georgia, serif;
    font-size: .42rem;
    font-weight: 500;
    letter-spacing: .02rem;
    text-align: center;
}

body .cover.block-skin-concept-4.cover__headline::after {
content: "TỚI DỰ TIỆC MỪNG LỄ THÀNH HÔN CÙNG GIA ĐÌNH CHÚNG TÔI";
    display: block;
    width: min(7.7rem, 92vw);
    margin: 1.68rem auto 0;
    color: var(--na01-gold);
    font-family: "Philosopher", "Lora", serif;
    font-size: .24rem;
    font-weight: 500;
    line-height: 1.7;
    letter-spacing: .02rem;
}

body .cover.block-skin-concept-4.card {
position: absolute;
    left: 50%;
    bottom: 1.95rem;
    z-index: 2;
    width: 7.25rem;
    height: 5.85rem;
    padding: 0;
    transform: translateX(-50%);
    background: transparent;
}

body .cover.block-skin-concept-4.card::before,
body .cover.block-skin-concept-4.card::after {
content: "";
    position: absolute;
    overflow: hidden;
    background: var(--concept-cover-image, url("../../img/anh_1.jpg")) center/cover no-repeat;
    box-shadow: 0 18px 42px rgba(58, 48, 36, .16);
}

body .cover.block-skin-concept-4.card::before {
width: 4.1rem;
    height: 5.3rem;
    left: .15rem;
    top: .22rem;
    border: .12rem solid #fff;
    transform: rotate(-10deg);
}

body .cover.block-skin-concept-4.card::after {
width: 5.95rem;
    height: 4.45rem;
    right: -.22rem;
    top: .74rem;
    border: .12rem solid #fff;
    transform: rotate(2deg);
}

body.block-cover-concept-4 .card__close,
body.block-cover-concept-4 .card__open,
body.block-cover-concept-4 .card.open .card__close,
body.block-cover-concept-4 .card.open .card__open {
opacity: 0;
    visibility: hidden;
}

body .cover.block-skin-concept-4 .cover__click {
top: 58%;
    left: 50%;
    z-index: 5;
    width: .92rem;
    height: .92rem;
    transform: translate(-50%, -50%);
    background: rgba(255,255,255,.9);
    box-shadow: 0 12px 26px rgba(60, 45, 35, .14);
}

body .cover.block-skin-concept-4.cover__footer {
position: absolute;
    left: 50%;
    bottom: 1.05rem;
    z-index: 4;
    width: 7.2rem;
    transform: translateX(-50%);
    gap: .12rem;
}

body .cover.block-skin-concept-4.cover__footer .man_name,
body .cover.block-skin-concept-4.cover__footer .women_name {
color: #fff;
    font-size: .7rem;
    line-height: 1.1;
    text-shadow: 0 8px 24px rgba(42, 30, 24, .32);
}

body .cover.block-skin-concept-4.cover__footer .heartbeat {
color: #fff;
    font-size: .42rem;
    text-shadow: 0 8px 20px rgba(42,30,24,.28);
}

body .cover.block-skin-concept-4.cover__date {
position: absolute;
    left: 0;
    right: 0;
    bottom: .48rem;
    z-index: 4;
    margin: 0;
    color: var(--na01-gold);
    font-family: "Philosopher", "Lora", serif;
    font-size: .3rem;
    letter-spacing: .04rem;
    text-align: center;
}

body .cover.block-skin-concept-4.opening {
background: #fffdf8;
}

body .cover.block-skin-concept-4.cover__headline {
font-size: .36rem;
}

body .cover.block-skin-concept-4.cover__footer .man_name,
body .cover.block-skin-concept-4.cover__footer .women_name {
font-size: .56rem;
}


/* --- maintained overrides (were blocks/*/skins.css) --- */

/* Cover block skins. Each concept is isolated and can be edited here. */
body.block-cover-concept-1 .cover,
.cover.block-skin-concept-1,
body.block-cover-concept-2 .cover,
.cover.block-skin-concept-2,
body.block-cover-concept-3 .cover,
.cover.block-skin-concept-3,
body.block-cover-concept-4 .cover,
.cover.block-skin-concept-4 {
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    width: 100% !important;
    min-height: 100vh !important;
    height: 100vh !important;
    overflow: hidden !important;
}


.cover.is-dismissed,
body .cover.is-dismissed {
    display: none !important;
}

/* Concept 1: classic clean card */
body.block-cover-concept-1 .cover,
.cover.block-skin-concept-1 {
    justify-content: center !important;
    padding: .7rem .42rem !important;
    gap: .26rem !important;
    background: linear-gradient(180deg, #fff, #f8f3e9) !important;
    color: #6f684f !important;
}

body.block-cover-concept-1 .cover::before,
.cover.block-skin-concept-1::before,
body.block-cover-concept-1 .cover::after,
.cover.block-skin-concept-1::after {
    content: none !important;
    display: none !important;
}

body.block-cover-concept-1 .cover .cover__headline,
.cover.block-skin-concept-1 .cover__headline {
    color: var(--primary-color) !important;
    font-family: "Lora", Georgia, serif !important;
    font-size: .34rem !important;
    letter-spacing: .12rem !important;
    text-align: center !important;
}

body.block-cover-concept-1 .cover .card,
.cover.block-skin-concept-1 .card {
    position: relative !important;
    inset: auto !important;
    width: min(6.2rem, 78vw) !important;
    height: auto !important;
    aspect-ratio: 2 / 3 !important;
    margin: .18rem auto !important;
    padding: 0 !important;
    border: .08rem solid #fff !important;
    border-radius: .18rem !important;
    overflow: hidden !important;
    transform: none !important;
    background: var(--concept-cover-image, url("../../img/anh_1.jpg")) center/cover no-repeat !important;
    box-shadow: 0 .28rem .9rem rgba(70, 55, 38, .18) !important;
}

body.block-cover-concept-1 .cover .card::before,
.cover.block-skin-concept-1 .card::before {
    content: "" !important;
    position: absolute !important;
    inset: 0 !important;
    background: linear-gradient(180deg, transparent 48%, rgba(0,0,0,.24)) !important;
}

body.block-cover-concept-1 .cover .card::after,
.cover.block-skin-concept-1 .card::after {
    content: var(--concept-cover-label, "Mở thiệp") !important;
    position: absolute !important;
    left: 50% !important;
    bottom: .32rem !important;
    transform: translateX(-50%) !important;
    border-radius: 999px !important;
    padding: .12rem .3rem !important;
    color: #fff !important;
    background: rgba(0,0,0,.34) !important;
    font: 800 .22rem/1 "Quicksand", sans-serif !important;
    white-space: nowrap !important;
}

/* Concept 2: botanical arch */
body.block-cover-concept-2 .cover,
.cover.block-skin-concept-2 {
    justify-content: flex-start !important;
    gap: .3rem !important;
    padding: .72rem .46rem .7rem !important;
    color: var(--botanical-ink) !important;
    background:
        linear-gradient(180deg, rgba(255,254,250,.96), rgba(var(--botanical-cream-rgb), .78)),
        radial-gradient(circle at 18% 20%, rgba(var(--botanical-rose-rgb), .26), transparent 30%),
        radial-gradient(circle at 90% 76%, rgba(var(--botanical-leaf-rgb), .2), transparent 34%) !important;
}

body.block-cover-concept-2 .cover::before,
.cover.block-skin-concept-2::before {
    content: "" !important;
    position: absolute !important;
    left: -.7rem !important;
    top: 1.2rem !important;
    width: 2.2rem !important;
    height: 5.4rem !important;
    border: 1px solid rgba(var(--botanical-leaf-rgb), .18) !important;
    border-radius: 50% !important;
    transform: rotate(-18deg) !important;
    background: transparent !important;
}

body.block-cover-concept-2 .cover::after,
.cover.block-skin-concept-2::after {
    content: "" !important;
    position: absolute !important;
    right: -.9rem !important;
    bottom: .8rem !important;
    width: 2.6rem !important;
    height: 5.8rem !important;
    border-radius: 50% !important;
    background: rgba(var(--botanical-mint-rgb), .65) !important;
    transform: rotate(16deg) !important;
}

body.block-cover-concept-2 .cover .cover__headline,
.cover.block-skin-concept-2 .cover__headline {
    color: var(--botanical-leaf) !important;
    font-family: "Nunito Sans", sans-serif !important;
    font-size: .19rem !important;
    font-weight: 800 !important;
    letter-spacing: .13rem !important;
    text-align: center !important;
    text-transform: uppercase !important;
}

body.block-cover-concept-2 .cover .card,
.cover.block-skin-concept-2 .card {
    position: relative !important;
    inset: auto !important;
    z-index: 2 !important;
    width: min(6.3rem, 78vw) !important;
    height: 7.6rem !important;
    margin: .18rem auto .05rem !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 3.2rem 3.2rem .38rem .38rem !important;
    overflow: hidden !important;
    transform: none !important;
    background:
        linear-gradient(to bottom, rgba(255,255,255,.1), rgba(var(--botanical-ink-rgb), .08)),
        var(--concept-cover-image, url("../../img/anh_1.jpg")) center/cover no-repeat !important;
    box-shadow: var(--botanical-shadow) !important;
}

body.block-cover-concept-2 .cover .card::before,
.cover.block-skin-concept-2 .card::before {
    content: "" !important;
    position: absolute !important;
    inset: .18rem !important;
    z-index: 2 !important;
    border: 1px solid rgba(255,255,255,.72) !important;
    border-radius: 3rem 3rem .28rem .28rem !important;
    background: transparent !important;
}

body.block-cover-concept-2 .cover .card::after,
.cover.block-skin-concept-2 .card::after {
    content: var(--concept-cover-label, "open invitation") !important;
    position: absolute !important;
    left: 50% !important;
    bottom: .36rem !important;
    z-index: 3 !important;
    transform: translateX(-50%) !important;
    padding: .12rem .28rem !important;
    border-radius: 999px !important;
    color: var(--botanical-ink) !important;
    background: rgba(255,254,250,.76) !important;
    font-size: .18rem !important;
    letter-spacing: .08rem !important;
    text-transform: uppercase !important;
    white-space: nowrap !important;
}

/* Concept 3: sunset tilted card */
body.block-cover-concept-3 .cover,
.cover.block-skin-concept-3 {
    justify-content: center !important;
    padding: .72rem .42rem !important;
    color: var(--sunset-ink) !important;
    background:
        radial-gradient(circle at 18% 14%, rgba(var(--sunset-lemon-rgb), .6), transparent 24%),
        radial-gradient(circle at 82% 20%, rgba(var(--sunset-sky-rgb), .46), transparent 25%),
        linear-gradient(160deg, var(--sunset-paper), var(--sunset-cream) 54%, rgba(var(--sunset-peach-rgb), .55)) !important;
}

body.block-cover-concept-3 .cover::before,
.cover.block-skin-concept-3::before,
body.block-cover-concept-3 .cover::after,
.cover.block-skin-concept-3::after {
    content: "" !important;
    position: absolute !important;
    pointer-events: none !important;
    border-radius: 999px !important;
}

body.block-cover-concept-3 .cover::before,
.cover.block-skin-concept-3::before {
    width: 3.5rem !important;
    height: 3.5rem !important;
    left: -.95rem !important;
    top: 1.35rem !important;
    background: rgba(var(--sunset-coral-rgb), .18) !important;
}

body.block-cover-concept-3 .cover::after,
.cover.block-skin-concept-3::after {
    width: 4.3rem !important;
    height: 4.3rem !important;
    right: -1.65rem !important;
    bottom: 1.2rem !important;
    background: rgba(var(--sunset-lavender-rgb), .2) !important;
}

body.block-cover-concept-3 .cover .cover__headline,
.cover.block-skin-concept-3 .cover__headline {
    color: var(--sunset-coral) !important;
    font-size: .2rem !important;
    font-weight: 800 !important;
    letter-spacing: .16rem !important;
    text-align: center !important;
    text-transform: uppercase !important;
}

body.block-cover-concept-3 .cover .card,
.cover.block-skin-concept-3 .card {
    position: relative !important;
    inset: auto !important;
    z-index: 2 !important;
    width: min(6.65rem, 82vw) !important;
    height: 7.85rem !important;
    margin: .18rem auto .12rem !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: .72rem !important;
    overflow: hidden !important;
    transform: rotate(-1.5deg) !important;
    background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(var(--sunset-ink-rgb), .12)),
        var(--concept-cover-image, url("../../img/anh_1.jpg")) center/cover no-repeat !important;
    box-shadow: var(--sunset-shadow) !important;
}

body.block-cover-concept-3 .cover .card::before,
.cover.block-skin-concept-3 .card::before {
    content: "" !important;
    position: absolute !important;
    inset: .22rem !important;
    z-index: 2 !important;
    border: .08rem solid rgba(255,255,255,.68) !important;
    border-radius: .56rem !important;
    background: transparent !important;
}

body.block-cover-concept-3 .cover .card::after,
.cover.block-skin-concept-3 .card::after {
    content: var(--concept-cover-label, "tap to open") !important;
    position: absolute !important;
    right: .38rem !important;
    bottom: .38rem !important;
    z-index: 3 !important;
    padding: .13rem .26rem !important;
    border-radius: 999px !important;
    color: #fff !important;
    background: var(--sunset-coral) !important;
    font-size: .18rem !important;
    font-weight: 800 !important;
    letter-spacing: .08rem !important;
    text-transform: uppercase !important;
    white-space: nowrap !important;
    box-shadow: 0 10px 22px rgba(var(--sunset-coral-rgb), .28) !important;
}

/* Concept 4: NA01 collage cover */
body.block-cover-concept-4 .cover,
.cover.block-skin-concept-4 {
    justify-content: flex-start !important;
    min-height: 100svh !important;
    height: 100svh !important;
    padding: .95rem .5rem .62rem !important;
    background:
        radial-gradient(circle at 50% 53%, rgba(var(--primary-rgb), .12), transparent 34%),
        linear-gradient(180deg, #fff 0%, #fffdf8 48%, #f8f0e3 100%) !important;
}

body.block-cover-concept-4 .cover::before,
.cover.block-skin-concept-4::before {
    content: "" !important;
    position: absolute !important;
    inset: .34rem .36rem !important;
    border: 1px solid rgba(146, 131, 98, .2) !important;
    pointer-events: none !important;
}

/* Concept 4: tắt pseudo cũ (đổi sang .cover__guest) */
body.block-cover-concept-4 .cover::after,
.cover.block-skin-concept-4::after {
    content: none !important;
    display: none !important;
}

body.block-cover-concept-4 .cover .cover__headline,
.cover.block-skin-concept-4 .cover__headline {
    z-index: 3 !important;
    width: 100% !important;
    margin-top: .16rem !important;
    color: var(--na01-gold, #928362) !important;
    font-family: "Lora", Georgia, serif !important;
    font-size: .42rem !important;
    font-weight: 500 !important;
    letter-spacing: .02rem !important;
    text-align: center !important;
}

body.block-cover-concept-4 .cover .card,
.cover.block-skin-concept-4 .card {
    position: absolute !important;
    left: 50% !important;
    bottom: 1.95rem !important;
    z-index: 2 !important;
    width: 7.25rem !important;
    height: 5.85rem !important;
    padding: 0 !important;
    border: 0 !important;
    transform: translateX(-50%) !important;
    background: transparent !important;
    box-shadow: none !important;
}

body.block-cover-concept-4 .cover .card::before,
body.block-cover-concept-4 .cover .card::after,
.cover.block-skin-concept-4 .card::before,
.cover.block-skin-concept-4 .card::after {
    content: "" !important;
    position: absolute !important;
    overflow: hidden !important;
    background: var(--concept-cover-image, url("../../img/anh_1.jpg")) center/cover no-repeat !important;
    box-shadow: 0 18px 42px rgba(58, 48, 36, .16) !important;
}

body.block-cover-concept-4 .cover .card::before,
.cover.block-skin-concept-4 .card::before {
    width: 4.1rem !important;
    height: 5.3rem !important;
    left: .15rem !important;
    top: .22rem !important;
    border: .12rem solid #fff !important;
    transform: rotate(-10deg) !important;
}

body.block-cover-concept-4 .cover .card::after,
.cover.block-skin-concept-4 .card::after {
    width: 5.95rem !important;
    height: 4.45rem !important;
    right: -.22rem !important;
    top: .74rem !important;
    border: .12rem solid #fff !important;
    transform: rotate(2deg) !important;
}

body.block-cover-concept-1 .cover .card__close,
body.block-cover-concept-1 .cover .card__open,
body.block-cover-concept-2 .cover .card__close,
body.block-cover-concept-2 .cover .card__open,
body.block-cover-concept-3 .cover .card__close,
body.block-cover-concept-3 .cover .card__open,
body.block-cover-concept-4 .cover .card__close,
body.block-cover-concept-4 .cover .card__open,
.cover.block-skin-concept-1 .card__close,
.cover.block-skin-concept-1 .card__open,
.cover.block-skin-concept-2 .card__close,
.cover.block-skin-concept-2 .card__open,
.cover.block-skin-concept-3 .card__close,
.cover.block-skin-concept-3 .card__open,
.cover.block-skin-concept-4 .card__close,
.cover.block-skin-concept-4 .card__open {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

/* Cover footer fixes */
body.block-cover-concept-4 .cover .cover__footer,
.cover.block-skin-concept-4 .cover__footer {
    position: absolute !important;
    left: 50% !important;
    top: 58% !important;
    z-index: 5 !important;
    transform: translate(-50%, -50%) !important;
    width: min(92%, 6.7rem) !important;
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) !important;
    align-items: center !important;
    gap: .14rem !important;
    margin: 0 !important;
    padding: 0 .12rem !important;
    pointer-events: none !important;
}

body.block-cover-concept-4 .cover .cover__footer .man_name,
body.block-cover-concept-4 .cover .cover__footer .women_name,
.cover.block-skin-concept-4 .cover__footer .man_name,
.cover.block-skin-concept-4 .cover__footer .women_name {
    color: #fff !important;
    font-size: .74rem !important;
    line-height: 1.05 !important;
    text-align: center !important;
    text-shadow: 0 .08rem .28rem rgba(0,0,0,.45) !important;
}

body.block-cover-concept-4 .cover .cover__footer .heartbeat,
.cover.block-skin-concept-4 .cover__footer .heartbeat {
    display: grid !important;
    place-items: center !important;
    width: .58rem !important;
    height: .58rem !important;
    border-radius: 50% !important;
    color: #fff !important;
    background: var(--na01-gold, #928362) !important;
    font-size: .28rem !important;
    line-height: 1 !important;
    box-shadow: 0 .08rem .26rem rgba(0,0,0,.24) !important;
}

body.block-cover-concept-4 .cover .cover__date,
.cover.block-skin-concept-4 .cover__date {
    position: absolute !important;
    left: 50% !important;
    top: calc(58% + .86rem) !important;
    z-index: 5 !important;
    transform: translateX(-50%) !important;
    margin: 0 !important;
    color: #fff !important;
    font-size: .24rem !important;
    font-weight: 800 !important;
    letter-spacing: .12rem !important;
    text-shadow: 0 .08rem .24rem rgba(0,0,0,.45) !important;
}

body.block-cover-concept-2 .cover .cover__footer .heartbeat,
body.block-cover-concept-3 .cover .cover__footer .heartbeat,
.cover.block-skin-concept-2 .cover__footer .heartbeat,
.cover.block-skin-concept-3 .cover__footer .heartbeat {
    display: grid !important;
    place-items: center !important;
    width: .62rem !important;
    height: .62rem !important;
    border-radius: 50% !important;
    color: #fff !important;
    font-size: .28rem !important;
    line-height: 1 !important;
    box-shadow: 0 .08rem .22rem rgba(0,0,0,.18) !important;
}

body.block-cover-concept-2 .cover .cover__footer .heartbeat,
.cover.block-skin-concept-2 .cover__footer .heartbeat {
    background: var(--botanical-leaf) !important;
}

body.block-cover-concept-3 .cover .cover__footer .heartbeat,
.cover.block-skin-concept-3 .cover__footer .heartbeat {
    background: var(--sunset-coral) !important;
}

body.block-cover-concept-2 .cover .cover__footer .man_name,
body.block-cover-concept-2 .cover .cover__footer .women_name,
.cover.block-skin-concept-2 .cover__footer .man_name,
.cover.block-skin-concept-2 .cover__footer .women_name {
    color: #1f1f1f !important;
    text-shadow: none !important;
}

body.block-cover-concept-2 .cover .cover__date,
.cover.block-skin-concept-2 .cover__date {
    color: #1f1f1f !important;
    text-shadow: none !important;
}

/* Concept 4 footer precise fix: black text, placed above photo collage, hidden during open transition. */
body.block-cover-concept-4 .cover .cover__footer,
.cover.block-skin-concept-4 .cover__footer {
    top: 3.55rem !important;
    width: min(92%, 6.9rem) !important;
    color: #2f2a24 !important;
    text-shadow: none !important;
}

body.block-cover-concept-4 .cover .cover__footer .man_name,
body.block-cover-concept-4 .cover .cover__footer .women_name,
.cover.block-skin-concept-4 .cover__footer .man_name,
.cover.block-skin-concept-4 .cover__footer .women_name {
    color: #2f2a24 !important;
    text-shadow: none !important;
}

body.block-cover-concept-4 .cover .cover__footer .heartbeat,
.cover.block-skin-concept-4 .cover__footer .heartbeat {
    color: #fff !important;
    background: var(--primary-color) !important;
}

body.block-cover-concept-4 .cover .cover__date,
.cover.block-skin-concept-4 .cover__date {
    top: 4.36rem !important;
    color: #2f2a24 !important;
    text-shadow: none !important;
}

body.block-cover-concept-4 .cover.opening .cover__footer,
body.block-cover-concept-4 .cover.opening .cover__date,
.cover.block-skin-concept-4.opening .cover__footer,
.cover.block-skin-concept-4.opening .cover__date {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

/* Concept 4 exact placement and opening-state fix. */
body.block-cover-concept-4 .cover.opening,
.cover.block-skin-concept-4.opening,
body.block-cover-concept-1 .cover.opening,
.cover.block-skin-concept-1.opening,
body.block-cover-concept-2 .cover.opening,
.cover.block-skin-concept-2.opening,
body.block-cover-concept-3 .cover.opening,
.cover.block-skin-concept-3.opening {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    max-width: 480px !important;
    margin: 0 auto !important;
    z-index: 30 !important;
}

body.block-cover-concept-4 .cover.opening.hide,
.cover.block-skin-concept-4.opening.hide,
body.block-cover-concept-1 .cover.opening.hide,
.cover.block-skin-concept-1.opening.hide,
body.block-cover-concept-2 .cover.opening.hide,
.cover.block-skin-concept-2.opening.hide,
body.block-cover-concept-3 .cover.opening.hide,
.cover.block-skin-concept-3.opening.hide {
    opacity: 0 !important;
    transform: scale(1.045) !important;
    pointer-events: none !important;
}



body.block-cover-concept-4 .cover .cover__footer,
.cover.block-skin-concept-4 .cover__footer {
    top: 7rem !important;
    z-index: 5 !important;
}

body.block-cover-concept-4 .cover .cover__date,
.cover.block-skin-concept-4 .cover__date {
    top: 8rem !important;
    z-index: 5 !important;
}

body.block-cover-concept-4 .cover .card,
.cover.block-skin-concept-4 .card {
    bottom: .82rem !important;
}

/* Primary color sync for cover blocks. */
body.block-cover-concept-1 .cover .cover__headline,
.cover.block-skin-concept-1 .cover__headline,
body.block-cover-concept-4 .cover .cover__headline,
.cover.block-skin-concept-4 .cover__headline {
    color: var(--primary-color) !important;
}

body.block-cover-concept-4 .cover .cover__footer .heartbeat,
.cover.block-skin-concept-4 .cover__footer .heartbeat {
    background: var(--primary-color) !important;
}

/* Guest line under headline — all cover concepts */
body.block-cover-concept-1 .cover .cover__guest,
.cover.block-skin-concept-1 .cover__guest {
    color: var(--primary-color) !important;
    font-size: .68rem !important;
    margin-top: .08rem !important;
}

body.block-cover-concept-2 .cover .cover__guest,
.cover.block-skin-concept-2 .cover__guest {
    color: var(--botanical-leaf, var(--primary-color)) !important;
    font-size: .68rem !important;
    margin-top: .08rem !important;
}

body.block-cover-concept-3 .cover .cover__guest,
.cover.block-skin-concept-3 .cover__guest {
    color: var(--sunset-coral, var(--primary-color)) !important;
    font-size: .68rem !important;
    margin-top: .08rem !important;
}

/* Concept 4: giữ vị trí cũ (trước đây cover::after absolute) — dưới headline, trên dòng mời dài */
body.block-cover-concept-4 .cover .cover__guest,
.cover.block-skin-concept-4 .cover__guest {
    position: absolute !important;
    top: 2.42rem !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 4 !important;
    margin: 0 !important;
    color: var(--primary-color) !important;
    font-family: "Great Vibes", cursive !important;
    font-size: .76rem !important;
    line-height: 1 !important;
    text-align: center !important;
}