/* tất cả đều nằm sau .notificationStacked để không ảnh hưởng CSS khác */
.notificationStacked {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-30px);
    display: flex;
    justify-content: center;
    z-index: 10002;
}

.notificationStacked .notifItem {
    position: absolute;
    width: 230px;
    color: var(--bg-color);
    font-family: "Noto sans", sans-serif;
    border-radius: 25px;
    padding: 12px;
    display: flex;
    gap: 10px;
    align-items: center;
    opacity: 0;
    transition: all 0.25s, box-shadow 0.3s, background-color 0.3s, backdrop-filter 0s;
    translate: 0 -110px;
    animation: notifItem 0.25s ease forwards, notifItem2 0.5s cubic-bezier(0.35, 1.4, 0.33, 1);
}
@keyframes notifItem {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}
@keyframes notifItem2 {
    from {
        translate: 0;
    }
    to {
        translate: 0 50px;
    }
}
.notificationStacked .notifItem:nth-last-child(1) {
    transform: translateY(0) scale(1);
    z-index: 5;
    animation-delay: 0.1s;
}

/* tầng 2 (2nd last) */
.notificationStacked .notifItem:nth-last-child(2) {
    transform: translateY(50%) scale(0.98);
    z-index: 4;
    animation-delay: 0.05s;
}

/* tầng 3 (3rd last) */
.notificationStacked .notifItem:nth-last-child(3) {
    transform: translateY(75%) scale(0.96);
    z-index: 3;
}

/* Các phần tử cũ hơn (không nằm trong 3 phần tử cuối) -> ẩn mờ dưới cùng */
.notificationStacked .notifItem:not(:nth-last-child(-n + 3)) {
    transition: all 0.25s, translate 0s, backdrop-filter 0s;
    transform: translateY(75%) scale(0.5);
    z-index: 1;
    visibility: hidden;
    pointer-events: none;
    backdrop-filter: blur(0px);
}
.notificationStacked .notifItem.show {
    translate: 0 50px;
}
.notificationStacked .notifItem:active {
    scale: 0.95;
}

.notificationStacked .notifImg {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
}

.notificationStacked .notifImg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: none;
}

.notificationStacked .notifText {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.notificationStacked .notifName {
    font-weight: 600;
    font-size: 12px;
}

.notificationStacked .notifContent {
    font-size: 11px;
    opacity: 0.75;
}

/*on lock screen*/

.stackWrapper {
    position: absolute;
    bottom: 170px;
    width: 100%;
    max-height: 200px;
    overflow: visible;
    z-index: 3;
}

.stackContainer {
    width: 100%;
    pointer-events: auto; /* container nhận pointer */
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: opacity 0.3s;
}

/* Item chung */

#lockScreen .stackContainer .stackItem {
    width: 290px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: start;
    color: var(--bg-color);
    font-family: "Noto sans", sans-serif;
    border-radius: 15px;
    padding: 8px;
    gap: 10px;
    margin-bottom: 10px;
    z-index: 10;
    transition: 0.08s, scale 0.3s, box-shadow 0.3s, background-color 0.3s, backdrop-filter 0s;
    overflow: hidden;
    animation: lockScreenstackContainerstackItem 0.6s cubic-bezier(0.35, 1.3, 0.33, 1);
}
#phone.off #lockScreen .stackContainer .stackItem {
    scale: 0.9;
}
#phone.off #lockScreen .stackWrapper {
    display: none;
}
@keyframes lockScreenstackContainerstackItem {
    from {
        height: 0;
        width: 0;
    }
    to {
        width: 290px;
        height: 50px;
    }
}
@keyframes lockScreenstackContainerstackItemimg {
    from {
        height: 0;
    }
    to {
        height: 50px;
    }
}
#lockScreen .stackContainer::before {
    content: "";
    display: flex;
}

#lockScreen .stackContainer .stackItem:active {
    transition: 0.05s, scale 0.15s;
    scale: 0.95;
}

#lockScreen .stackContainer .stackItem img {
    pointer-events: none;
    height: 50px;
    animation: lockScreenstackContainerstackItemimg 0.6s cubic-bezier(0.35, 1.3, 0.33, 1);
    border-radius: 15px;
    object-fit: cover;
    border: none;
    display: flex;
    flex: 0 auto;
}

#lockScreen .stackContainer .stackItem .notifText {
    width: 210px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

#lockScreen .stackContainer .stackItem .notifName {
    width: 210px;
    font-weight: 600;
    font-size: 14px;
}

#lockScreen .stackContainer .stackItem .notifContent {
    width: 210px;
    font-size: 13px;
    opacity: 0.75;
}

#lockScreen .notifBtn {
    position: absolute;
    bottom: 60px;
    left: 50%;
    translate: -50%;
    border-radius: 15px;
    background: unset;
    transition: all 0.3s;
    color: #fff;
    padding: 8px;
    padding-inline: 12px;
    z-index: 11;
}
#lockScreen .notifBtn.hidden {
    opacity: 0;
    transform: scale(0.9);
}