:root {
    --notification-navy: #001b3d;
    --notification-navy-light: #003a6e;
    --notification-teal: #0b9098;
    --notification-teal-light: #18b8b0;
    --notification-gold: #ffc83d;
    --notification-page: #f7f9fc;
    --notification-ink: #08254a;
    --notification-muted: #66758f;
    --notification-line: #dce4ee;
}

.catback-notifications-page {
    background: var(--notification-page);
    color: var(--notification-ink);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}

.catback-notifications-page main {
    width: 100%;
    padding: 0 18px 72px;
}

.notification-shell {
    width: min(100%, 860px);
    margin: 24px auto 64px;
    overflow: hidden;
    border: 1px solid rgba(8, 37, 74, .08);
    border-radius: 30px;
    background: var(--notification-page);
    box-shadow: 0 22px 55px rgba(0, 27, 61, .09);
}

.notification-hero {
    position: relative;
    min-height: 290px;
    overflow: hidden;
    padding: 54px 42px 30px;
    color: #fff;
    background: var(--notification-navy);
}

.notification-hero::before {
    position: absolute;
    inset: -25% -12% 18% 36%;
    content: "";
    border-radius: 0 0 0 58%;
    background: linear-gradient(135deg, rgba(0, 58, 110, .88), rgba(7, 91, 129, .38));
    transform: rotate(-3deg);
}

.notification-hero::after {
    position: absolute;
    right: -110px;
    bottom: -170px;
    width: 390px;
    height: 300px;
    content: "";
    border-radius: 50%;
    background: rgba(46, 185, 190, .12);
}

.notification-hero-copy,
.notification-hero-actions,
.notification-chips {
    position: relative;
    z-index: 1;
}

.notification-back-button {
    position: absolute;
    z-index: 2;
    top: 50px;
    left: 38px;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .32);
    border-radius: 50%;
    background: rgba(0, 27, 61, .28);
    transition: background .2s ease, transform .2s ease;
}

.notification-back-button:hover {
    background: rgba(24, 184, 176, .22);
    transform: translateX(-2px);
}

.notification-back-button img {
    width: 24px;
    height: 24px;
}

.notification-hero-copy {
    width: 100%;
    margin-left: 0;
    text-align: center;
}

.notification-hero-copy h1 {
    margin: 0;
    color: #fff;
    font-size: 25px;
    font-weight: 800;
    letter-spacing: -.025em;
    line-height: 1.2;
}

.notification-hero-actions {
    position: absolute;
    top: 42px;
    right: 38px;
    display: flex;
    gap: 12px;
}

.notification-hero-button {
    position: relative;
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 2px solid rgba(24, 184, 176, .78);
    border-radius: 50%;
    background: rgba(0, 27, 61, .22);
    color: #fff;
}

button.notification-hero-button {
    cursor: pointer;
    transition: background .2s ease, transform .2s ease;
}

button.notification-hero-button:hover {
    background: rgba(24, 184, 176, .2);
    transform: translateY(-1px);
}

.notification-hero-button img,
.header-notification-bell img {
    width: 25px;
    height: 25px;
}

.notification-count-badge {
    position: absolute;
    top: -7px;
    right: -7px;
    min-width: 26px;
    height: 26px;
    display: inline-grid;
    place-items: center;
    padding: 0 6px;
    border: 2px solid var(--notification-navy);
    border-radius: 999px;
    background: var(--notification-gold);
    color: var(--notification-ink);
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
}

.notification-count-badge[hidden] {
    display: none;
}

.notification-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 68px;
}

.notification-chips button,
.notification-filter-options button {
    min-height: 44px;
    padding: 10px 19px;
    border: 1px solid var(--notification-line);
    border-radius: 999px;
    background: #fff;
    color: var(--notification-ink);
    font: 700 14px/1 Inter, sans-serif;
    cursor: pointer;
    box-shadow: 0 5px 16px rgba(0, 27, 61, .04);
}

.notification-chips button.is-active,
.notification-filter-options button.is-active {
    border-color: rgba(158, 218, 191, .9);
    background: linear-gradient(135deg, var(--notification-teal-light), var(--notification-teal));
    color: #fff;
    box-shadow: 0 8px 20px rgba(11, 144, 152, .24);
}

.notification-content {
    min-height: 420px;
    padding: 42px 34px 50px;
}

.notification-group + .notification-group {
    margin-top: 42px;
}

.notification-group-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 0 6px 18px;
}

.notification-group-heading h2 {
    margin: 0;
    color: var(--notification-ink);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -.025em;
}

.notification-group-heading button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 0;
    border: 0;
    background: transparent;
    color: var(--notification-teal);
    font: 700 14px/1.2 Inter, sans-serif;
    cursor: pointer;
}

.notification-group-heading button img {
    width: 18px;
    height: 18px;
}

.notification-card-list {
    display: grid;
    gap: 14px;
}

.notification-card {
    position: relative;
    width: 100%;
    min-height: 112px;
    max-height: 160px;
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
    padding: 18px 74px 18px 18px;
    overflow: hidden;
    border: 1px solid var(--notification-line);
    border-radius: 22px;
    background: #fff;
    color: inherit;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 9px 25px rgba(0, 27, 61, .055);
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.notification-card:hover {
    border-color: rgba(11, 144, 152, .38);
    box-shadow: 0 13px 30px rgba(0, 27, 61, .09);
    transform: translateY(-1px);
}

.notification-card.is-unread {
    border-color: rgba(11, 144, 152, .28);
    background: linear-gradient(90deg, #fff, #fbfefe);
}

.notification-card-icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 18px;
}

.notification-card-icon img {
    width: 29px;
    height: 29px;
    filter: brightness(0) saturate(100%) invert(42%) sepia(62%) saturate(1134%) hue-rotate(138deg) brightness(95%) contrast(96%);
}

.notification-tone-pending img,
.notification-tone-wallet img {
    filter: brightness(0) invert(1);
}

.notification-tone-order img,
.notification-tone-promotion img {
    filter: brightness(0) saturate(100%) invert(13%) sepia(34%) saturate(2493%) hue-rotate(179deg) brightness(91%) contrast(101%);
}

.notification-tone-negative img {
    filter: brightness(0) saturate(100%) invert(31%) sepia(59%) saturate(1970%) hue-rotate(325deg) brightness(92%) contrast(87%);
}

.notification-tone-cashback,
.notification-tone-bank {
    background: #e8f8f7;
    color: var(--notification-teal);
}

.notification-tone-pending {
    background: var(--notification-teal-light);
    color: #fff;
}

.notification-tone-order {
    background: #dceeff;
    color: var(--notification-ink);
}

.notification-tone-wallet {
    background: #00456f;
    color: #fff;
}

.notification-tone-promotion {
    background: var(--notification-gold);
    color: var(--notification-ink);
}

.notification-tone-negative {
    background: #fff0f1;
    color: #c63b4a;
}

.notification-card-copy {
    min-width: 0;
    display: grid;
    gap: 9px;
    padding-top: 3px;
}

.notification-card-copy strong {
    display: -webkit-box;
    overflow: hidden;
    color: var(--notification-ink);
    font-size: 17px;
    font-weight: 800;
    line-height: 1.35;
    white-space: normal;
    overflow-wrap: anywhere;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.notification-card-copy > span {
    display: -webkit-box;
    overflow: hidden;
    color: var(--notification-muted);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.55;
    white-space: pre-line;
    overflow-wrap: anywhere;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.notification-card time {
    position: absolute;
    top: 20px;
    right: 34px;
    max-width: 94px;
    color: #8b97aa;
    font-size: 12px;
    font-weight: 600;
    text-align: right;
}

.notification-card-chevron {
    position: absolute;
    top: 50%;
    right: 16px;
    width: 20px;
    height: 20px;
    display: grid;
    place-items: center;
    transform: translateY(-50%);
}

.notification-card-chevron img {
    width: 20px;
    height: 20px;
}

.notification-unread-dot {
    position: absolute;
    top: 24px;
    right: 18px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--notification-teal);
    box-shadow: 0 0 0 5px rgba(11, 144, 152, .09);
}

.notification-card:not(.is-unread) .notification-unread-dot {
    display: none;
}

.notification-empty {
    display: grid;
    justify-items: center;
    padding: 58px 20px 44px;
    text-align: center;
}

.notification-empty[hidden] {
    display: none;
}

.notification-empty > span {
    width: 74px;
    height: 74px;
    display: grid;
    place-items: center;
    border-radius: 24px;
    background: #e8f8f7;
    color: var(--notification-teal);
}

.notification-empty img {
    width: 34px;
    height: 34px;
    filter: brightness(0) saturate(100%) invert(42%) sepia(62%) saturate(1134%) hue-rotate(138deg) brightness(95%) contrast(96%);
}

.notification-empty h2 {
    margin: 22px 0 8px;
    color: var(--notification-ink);
    font-size: 21px;
}

.notification-empty p {
    max-width: 430px;
    margin: 0;
    color: var(--notification-muted);
    font-size: 14px;
}

.notification-load-more {
    min-height: 46px;
    display: block;
    margin: 26px auto 0;
    padding: 10px 24px;
    border: 1px solid rgba(11, 144, 152, .28);
    border-radius: 999px;
    background: #fff;
    color: var(--notification-teal);
    font: 700 14px Inter, sans-serif;
    cursor: pointer;
}

.notification-load-more[hidden] {
    display: none;
}

.notification-filter-backdrop {
    position: fixed;
    z-index: 1300;
    inset: 0;
    background: rgba(0, 27, 61, .5);
    backdrop-filter: blur(3px);
}

.notification-filter-sheet {
    position: fixed;
    z-index: 1301;
    left: 50%;
    bottom: 20px;
    width: min(calc(100% - 28px), 520px);
    padding: 14px 22px 24px;
    border: 1px solid var(--notification-line);
    border-radius: 28px;
    background: #fff;
    box-shadow: 0 24px 70px rgba(0, 27, 61, .25);
    transform: translateX(-50%);
}

.notification-filter-backdrop[hidden],
.notification-filter-sheet[hidden] {
    display: none;
}

.notification-filter-handle {
    width: 46px;
    height: 5px;
    margin: 0 auto 16px;
    border-radius: 999px;
    background: #dce4ee;
}

.notification-filter-sheet header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.notification-filter-sheet h2 {
    margin: 0;
    color: var(--notification-ink);
    font-size: 21px;
}

.notification-filter-sheet header button {
    width: 40px;
    height: 40px;
    border: 1px solid var(--notification-line);
    border-radius: 50%;
    background: #fff;
    color: var(--notification-ink);
    font-size: 24px;
    cursor: pointer;
}

.notification-filter-sheet fieldset {
    margin: 24px 0 18px;
    padding: 0;
    border: 0;
}

.notification-filter-sheet legend {
    margin-bottom: 12px;
    color: var(--notification-muted);
    font-size: 13px;
    font-weight: 700;
}

.notification-filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.notification-filter-options button {
    min-height: 40px;
    padding: 9px 14px;
    font-size: 13px;
}

.notification-unread-filter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 15px 0;
    border-top: 1px solid #edf1f5;
}

.notification-unread-filter span {
    display: grid;
    gap: 4px;
}

.notification-unread-filter strong {
    color: var(--notification-ink);
    font-size: 14px;
}

.notification-unread-filter small {
    color: var(--notification-muted);
    font-size: 12px;
}

.notification-unread-filter input {
    width: 42px;
    height: 24px;
    accent-color: var(--notification-teal);
}

.notification-filter-apply {
    width: 100%;
    min-height: 50px;
    margin-top: 14px;
    border: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--notification-teal-light), var(--notification-teal));
    color: #fff;
    font: 800 15px Inter, sans-serif;
    cursor: pointer;
    box-shadow: 0 12px 24px rgba(11, 144, 152, .2);
}

.notification-toast {
    position: fixed;
    z-index: 1400;
    left: 50%;
    bottom: 94px;
    max-width: min(90vw, 420px);
    padding: 12px 18px;
    border-radius: 14px;
    background: var(--notification-navy);
    color: #fff;
    font: 600 13px/1.4 Inter, sans-serif;
    box-shadow: 0 12px 30px rgba(0, 27, 61, .25);
    transform: translateX(-50%);
}

.notification-toast[hidden] {
    display: none;
}

.header-notification-bell {
    position: relative;
    width: 42px;
    height: 42px;
    display: inline-grid;
    flex: 0 0 42px;
    place-items: center;
    border: 1px solid #b9d5df;
    border-radius: 50%;
    background: #fff;
    color: #075b81;
    text-decoration: none;
    box-shadow: 0 6px 16px rgba(3, 30, 69, .06);
}

.header-notification-bell .notification-count-badge {
    top: -6px;
    right: -7px;
    min-width: 22px;
    height: 22px;
    border-color: #fff;
    font-size: 10px;
}

.header-notification-bell > img {
    filter: brightness(0) saturate(100%) invert(35%) sepia(48%) saturate(1048%) hue-rotate(151deg) brightness(93%) contrast(94%);
}

.notification-hero-button > img {
    filter: brightness(0) invert(1);
}

.catback-notifications-page .header-notification-bell {
    display: none;
}

.catback-notification-detail-page {
    background: var(--notification-page);
    color: var(--notification-ink);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}

.catback-notification-detail-page main {
    width: 100%;
    padding: 28px 18px 86px;
}

.notification-detail-shell {
    width: min(100%, 620px);
    margin: 0 auto 48px;
}

.notification-detail-toolbar {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) 48px;
    align-items: center;
    gap: 16px;
    margin-bottom: 22px;
}

.notification-detail-toolbar h1 {
    margin: 0;
    color: var(--notification-ink);
    font-size: 22px;
    font-weight: 800;
    text-align: center;
}

.notification-detail-toolbar a,
.notification-detail-toolbar button {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 1px solid var(--notification-line);
    border-radius: 50%;
    background: #fff;
    cursor: pointer;
}

.notification-detail-toolbar img {
    width: 23px;
    height: 23px;
}

.notification-detail-toolbar a img {
    filter: brightness(0) saturate(100%) invert(13%) sepia(32%) saturate(2487%) hue-rotate(178deg) brightness(92%) contrast(102%);
}

.notification-detail-card {
    padding: 28px;
    border: 1px solid var(--notification-line);
    border-radius: 26px;
    background: #fff;
    box-shadow: var(--cb-shadow-card, 0 8px 24px rgba(8, 37, 74, .06));
}

.notification-detail-heading {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    align-items: center;
    gap: 16px;
}

.notification-detail-heading .notification-card-icon {
    width: 58px;
    height: 58px;
}

.notification-detail-heading h2 {
    margin: 0;
    color: var(--notification-ink);
    font-size: 22px;
    font-weight: 800;
    line-height: 1.35;
}

.notification-detail-heading p {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 7px 0 0;
    color: var(--notification-muted);
    font-size: 13px;
    font-weight: 500;
}

.notification-detail-message {
    margin-top: 28px;
    color: var(--notification-ink);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.75;
    white-space: pre-line;
    overflow-wrap: anywhere;
}

.notification-related-card {
    margin-top: 30px;
    padding: 16px;
    border-radius: 20px;
    background: linear-gradient(135deg, #f6fafc, #edf5f8);
}

.notification-related-card > span {
    display: block;
    margin-bottom: 12px;
    color: var(--notification-ink);
    font-size: 13px;
    font-weight: 800;
}

.notification-related-card > a {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr) 20px;
    align-items: center;
    gap: 14px;
    padding-top: 14px;
    border-top: 1px solid rgba(8, 37, 74, .07);
    color: inherit;
    text-decoration: none;
}

.notification-related-icon {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 16px;
}

.notification-related-icon img {
    width: 26px;
    height: 26px;
}

.notification-related-card a > span:nth-child(2) {
    min-width: 0;
    display: grid;
    gap: 6px;
}

.notification-related-card strong {
    color: var(--notification-ink);
    font-size: 15px;
    line-height: 1.4;
}

.notification-related-card small {
    color: var(--notification-teal);
    font-size: 13px;
    font-weight: 800;
}

.notification-related-card > a > img {
    width: 20px;
    height: 20px;
}

.notification-detail-action {
    min-height: 56px;
    display: grid;
    place-items: center;
    margin-top: 22px;
    border-radius: 17px;
    background: linear-gradient(135deg, var(--notification-teal-light), var(--notification-teal));
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 12px 24px rgba(11, 144, 152, .2);
}

@media (max-width: 767px) {
    .catback-notifications-page main {
        padding: 0 0 86px;
    }

    .catback-notifications-page .site-header,
    .catback-notifications-page .site-footer,
    .catback-notification-detail-page .site-header,
    .catback-notification-detail-page .site-footer {
        display: none;
    }

    .catback-notification-detail-page main {
        padding: 0 14px 96px;
    }

    .notification-detail-shell {
        margin: 0 auto;
    }

    .notification-detail-toolbar {
        min-height: 82px;
        grid-template-columns: 42px minmax(0, 1fr) 42px;
        gap: 10px;
        margin: 0;
    }

    .notification-detail-toolbar h1 {
        font-size: 19px;
    }

    .notification-detail-toolbar a,
    .notification-detail-toolbar button {
        width: 42px;
        height: 42px;
        border: 0;
        background: transparent;
    }

    .notification-detail-card {
        padding: 20px 18px 24px;
        border-radius: 22px;
        box-shadow: none;
    }

    .notification-detail-heading {
        grid-template-columns: 52px minmax(0, 1fr);
        gap: 14px;
    }

    .notification-detail-heading .notification-card-icon {
        width: 52px;
        height: 52px;
        border-radius: 15px;
    }

    .notification-detail-heading h2 {
        font-size: 18px;
    }

    .notification-detail-heading p {
        gap: 6px;
        font-size: 12px;
    }

    .notification-detail-message {
        margin-top: 24px;
        font-size: 15px;
        line-height: 1.7;
    }

    .notification-related-card {
        margin-top: 26px;
        padding: 14px;
    }

    .notification-detail-action {
        min-height: 54px;
        margin-top: 18px;
    }

    .notification-shell {
        width: 100%;
        margin: 0;
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .notification-hero {
        min-height: 228px;
        padding: 48px 20px 22px;
        border-radius: 0 0 30px 30px;
    }

    .notification-back-button {
        top: 38px;
        left: 18px;
        width: 44px;
        height: 44px;
    }

    .notification-hero-copy h1 {
        font-size: 21px;
    }

    .notification-hero-actions {
        top: 38px;
        right: 18px;
        gap: 8px;
    }

    .notification-hero-button {
        width: 48px;
        height: 48px;
    }

    .notification-chips {
        display: grid;
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: clamp(3px, 1.5vw, 8px);
        margin-top: 72px;
    }

    .notification-chips button {
        min-width: 0;
        min-height: 40px;
        padding: 8px 2px;
        overflow: hidden;
        font-size: clamp(10px, 3.15vw, 13px);
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .notification-content {
        min-height: 500px;
        padding: 38px 16px 36px;
    }

    .notification-group-heading {
        align-items: flex-start;
        margin-right: 2px;
        margin-left: 2px;
    }

    .notification-group-heading h2 {
        font-size: 20px;
    }

    .notification-group-heading button {
        justify-content: flex-end;
        max-width: 178px;
        padding-top: 2px;
        font-size: 12px;
        text-align: right;
    }

    .notification-card {
        min-height: 108px;
        max-height: 154px;
        grid-template-columns: 50px minmax(0, 1fr);
        gap: 14px;
        padding: 14px 54px 14px 14px;
        border-radius: 20px;
    }

    .notification-card-icon {
        width: 50px;
        height: 50px;
        border-radius: 15px;
    }

    .notification-card-copy {
        padding-top: 1px;
    }

    .notification-card-copy strong {
        padding-right: 62px;
        font-size: 15px;
        white-space: normal;
    }

    .notification-card-copy > span {
        font-size: 13px;
    }

    .notification-card time {
        top: 16px;
        right: 30px;
        max-width: 68px;
        font-size: 10px;
        text-align: right;
    }

    .notification-unread-dot {
        top: 19px;
        right: 16px;
        width: 9px;
        height: 9px;
    }

    .notification-card-chevron {
        right: 14px;
    }
}

@media (max-width: 390px) {
    .notification-hero-copy h1 {
        font-size: 21px;
    }

    .notification-hero-actions {
        top: 36px;
    }

    .notification-hero-button {
        width: 44px;
        height: 44px;
    }

    .notification-chips {
        gap: 3px;
    }

    .notification-chips button {
        min-height: 38px;
        font-size: clamp(9px, 2.9vw, 11px);
    }

    .notification-card-copy strong {
        padding-right: 60px;
        font-size: 14px;
    }
}