/* HyperDAF Notification Engine — flat premium UI. Product Card hover is the only public shadow exception. */
.hdc-notification-widget {
    position: relative;
    display: flex;
    width: 100%;
    height: var(--hdf-header-main-control-render-size, 43px);
    align-items: center;
    justify-content: center;
    overflow: visible;
    --hdc-notification-row-height: 72px;
    --hdc-notification-row-slot: 76px;
    --hdc-notification-visible-count: 4;
}
.hdc-notification-widget::after {
    position: absolute;
    top: 100%;
    inset-inline-end: 0;
    display: none;
    width: min(var(--hdc-selection-dropdown-width, 320px), calc(100vw - 18px));
    height: 12px;
    content: "";
    pointer-events: auto;
}
.hdc-notification-widget:hover::after,
.hdc-notification-widget:focus-within::after,
.hdc-notification-widget[data-hdc-open="true"]::after { display: block; }

.hdc-notification-widget__panel {
    top: calc(100% + 10px);
    width: min(var(--hdc-selection-dropdown-width, 320px), calc(100vw - 18px));
    padding: 0;
    overflow: visible;
    border: 1px solid color-mix(in srgb, var(--hdc-primary) 18%, var(--hdc-flat-border));
    border-radius: 14px;
    background: var(--hdc-flat-surface);
    outline: 0;
    box-shadow: none;
    filter: none;
    backdrop-filter: none;
}
.hdc-notification-widget__panel::before {
    position: absolute;
    top: -6px;
    inset-inline-end: 22px;
    width: 11px;
    height: 11px;
    border-top: 1px solid var(--hdc-flat-border);
    border-inline-start: 1px solid var(--hdc-flat-border);
    background: var(--hdc-flat-surface);
    content: "";
    transform: rotate(45deg);
}
.hdc-notification-widget__header {
    position: relative;
    z-index: 1;
    display: grid;
    min-height: 62px;
    grid-template-columns: 34px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--hdc-flat-border);
    background: color-mix(in srgb, var(--hdc-primary) 3%, var(--hdc-flat-surface));
}
.hdc-notification-widget__header-icon {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid var(--hdc-flat-border);
    border-radius: 50%;
    background: var(--hdc-flat-hover);
    color: var(--hdc-primary-hover);
}
.hdc-notification-widget__header-icon .hdc-icon { width: 17px; height: 17px; }
.hdc-notification-widget__header-copy { display: grid; min-width: 0; gap: 1px; }
.hdc-notification-widget__header-copy strong {
    color: var(--hdc-header-widget-heading-color);
    font-family: var(--hdc-font-heading);
    font-size: .92rem;
    font-weight: 700;
    line-height: 1.25;
}
.hdc-notification-widget__header-copy span { color: var(--hdc-muted-text); font-size: .72rem; line-height: 1.3; }
.hdc-notification-widget__header-copy b { color: var(--hdc-header-widget-action-color); font-weight: 700; }
.hdc-notification-widget__header-actions { display: inline-flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px; }
.hdc-notification-widget__text-action {
    min-height: 30px;
    padding: 4px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--hdc-header-widget-action-color);
    font: inherit;
    font-size: .68rem;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    box-shadow: none;
}
.hdc-notification-widget__text-action:hover,
.hdc-notification-widget__text-action:focus-visible {
    border-color: transparent;
    background: transparent;
    color: var(--hdc-header-widget-action-color);
    text-decoration: underline;
    text-underline-offset: 3px;
    box-shadow: none;
}
.hdc-notification-widget__text-action--danger { color: var(--hdc-header-widget-clear-color); }
.hdc-notification-widget__text-action--danger:hover,
.hdc-notification-widget__text-action--danger:focus-visible { color: var(--hdc-header-widget-clear-color); }
.hdc-notification-widget__text-action:disabled { opacity: .42; cursor: not-allowed; text-decoration: none; }

.hdc-notification-widget__body {
    position: relative;
    z-index: 1;
    box-sizing: border-box;
    max-height: calc((var(--hdc-notification-row-slot) * var(--hdc-notification-visible-count)) + 8px);
    padding: 6px 8px;
    overflow-y: auto;
    overflow-x: hidden;
    background: var(--hdc-flat-surface);
    overscroll-behavior: contain;
    scrollbar-width: thin;
}
.hdc-notification-widget__items { display: grid; gap: 4px; }
.hdc-notification-widget__item {
    position: relative;
    display: grid;
    min-height: var(--hdc-notification-row-height);
    grid-template-columns: 34px minmax(0, 1fr) 8px;
    align-items: center;
    gap: 9px;
    padding: 8px 8px;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--hdc-text);
    text-decoration: none;
}
.hdc-notification-widget__item:hover,
.hdc-notification-widget__item:focus-visible {
    border-color: var(--hdc-flat-border);
    background: var(--hdc-flat-hover);
    color: var(--hdc-text);
}
.hdc-notification-widget__item.is-unread { background: color-mix(in srgb, var(--hdc-primary) 5%, var(--hdc-flat-surface)); }
.hdc-notification-widget__item-icon {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid var(--hdc-flat-border);
    border-radius: 50%;
    color: var(--hdc-primary-hover);
}
.hdc-notification-widget__item-icon .hdc-icon { width: 16px; height: 16px; }
.hdc-notification-widget__item-copy { display: grid; min-width: 0; gap: 2px; }
.hdc-notification-widget__item-copy strong,
.hdc-notification-widget__item-copy span,
.hdc-notification-widget__item-copy small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.hdc-notification-widget__item-copy strong { color: var(--hdc-text); font-size: .76rem; font-weight: 700; line-height: 1.25; }
.hdc-notification-widget__item-copy span { color: var(--hdc-muted-text); font-size: .69rem; line-height: 1.3; }
.hdc-notification-widget__item-copy small { color: var(--hdc-muted-text); font-size: .64rem; line-height: 1.2; }
.hdc-notification-widget__state { width: 7px; height: 7px; border-radius: 50%; background: transparent; }
.hdc-notification-widget__item.is-unread .hdc-notification-widget__state { background: var(--hdc-primary); }
.hdc-notification-widget__message { margin: 0; padding: 26px 14px; color: var(--hdc-muted-text); font-size: .74rem; text-align: center; }
.hdc-notification-widget__empty {
    display: grid;
    min-height: 180px;
    place-items: center;
    align-content: center;
    gap: 10px;
    padding: 22px;
    color: var(--hdc-muted-text);
    text-align: center;
}
.hdc-notification-widget__empty > span { display: grid; width: 44px; height: 44px; place-items: center; border: 1px solid var(--hdc-flat-border); border-radius: 50%; color: var(--hdc-primary-hover); }
.hdc-notification-widget__empty .hdc-icon { width: 21px; height: 21px; }
.hdc-notification-widget__empty p { margin: 0; font-size: .74rem; line-height: 1.45; }
.hdc-notification-widget__footer {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 0;
    padding: 10px 12px 12px;
    border-top: 1px solid var(--hdc-flat-border);
    background: var(--hdc-flat-surface);
}
.hdc-notification-widget__button {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    justify-content: center;
    padding: 8px 10px;
    border: 1px solid var(--hdc-flat-border);
    border-radius: 30px;
    font-size: .72rem;
    font-weight: 700;
    line-height: 1.15;
    text-align: center;
    text-decoration: none;
}
.hdc-notification-widget__button--single { grid-column: 1 / -1; }
.hdc-notification-widget__button--primary { border-color: var(--hdc-primary); background: var(--hdc-primary); color: var(--hdc-button-text); }
.hdc-notification-widget__button--primary:hover,
.hdc-notification-widget__button--primary:focus-visible { border-color: var(--hdc-primary-hover); background: var(--hdc-primary-hover); color: var(--hdc-button-text); }
.hdc-notification-widget__button--secondary { background: var(--hdc-flat-surface); color: var(--hdc-text); }
.hdc-notification-widget__button--secondary:hover,
.hdc-notification-widget__button--secondary:focus-visible { border-color: var(--hdc-primary); background: var(--hdc-flat-hover); color: var(--hdc-primary-hover); }

/* Full Notification Center */
.hdc-notifications-page {
    width: 100%;
    margin: 0 auto;
    color: var(--hdc-text);
    font-family: var(--hdc-font-ui);
}
.hdc-notifications-page__hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(18px, 3vw, 42px);
    margin: -30px 0 18px;
    padding: clamp(20px, 3vw, 34px) clamp(20px, 3.5vw, 44px);
    border: 1px solid var(--hdc-flat-border);
    border-radius: clamp(12px, 1.4vw, 18px);
    background: linear-gradient(105deg, color-mix(in srgb, var(--hdc-primary) 7%, #fff), color-mix(in srgb, var(--hdc-primary) 2%, #fff));
    box-shadow: none;
    filter: none;
    backdrop-filter: none;
}
.hdc-notifications-page__eyebrow { display: inline-flex; align-items: center; gap: 7px; margin-bottom: 7px; color: var(--hdc-primary-hover); font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.hdc-notifications-page__eyebrow .hdc-icon { width: 15px; height: 15px; }
.hdc-notifications-page__hero h1 { margin: 0; color: var(--hdc-text); font-family: var(--hdc-font-heading); font-size: clamp(1.65rem, 3vw, 2.35rem); font-weight: 700; line-height: 1.08; }
.hdc-notifications-page__hero p { max-width: 660px; margin: 8px 0 0; color: var(--hdc-muted-text); font-size: .92rem; line-height: 1.55; }
.hdc-notifications-page__summary { display: grid; min-width: 138px; place-items: center; gap: 2px; padding: 16px 18px; border: 1px solid var(--hdc-flat-border); border-radius: 12px; background: var(--hdc-flat-surface); text-align: center; }
.hdc-notifications-page__summary-icon { display: grid; width: 36px; height: 36px; place-items: center; margin-bottom: 3px; border-radius: 9px; background: var(--hdc-primary); color: var(--hdc-button-text); }
.hdc-notifications-page__summary-icon .hdc-icon { width: 18px; height: 18px; }
.hdc-notifications-page__summary strong { font-family: var(--hdc-font-heading); font-size: 1.35rem; font-weight: 700; line-height: 1; }
.hdc-notifications-page__summary > span:last-child { color: var(--hdc-muted-text); font-size: .7rem; }

.hdc-notifications-page__toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 16px;
    padding: 10px;
    border: 1px solid var(--hdc-flat-border);
    border-radius: 12px;
    background: var(--hdc-flat-surface);
}
.hdc-notifications-page__filters { display: flex; flex-wrap: wrap; gap: 6px; }
.hdc-notifications-page__filter {
    display: inline-flex;
    min-height: 34px;
    align-items: center;
    padding: 6px 11px;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--hdc-muted-text);
    font-size: .76rem;
    font-weight: 600;
    text-decoration: none;
}
.hdc-notifications-page__filter:hover,
.hdc-notifications-page__filter:focus-visible { border-color: var(--hdc-flat-border); background: var(--hdc-flat-hover); color: var(--hdc-text); }
.hdc-notifications-page__filter.is-active { border-color: var(--hdc-primary); background: color-mix(in srgb, var(--hdc-primary) 7%, var(--hdc-flat-surface)); color: var(--hdc-primary-hover); }
.hdc-notifications-page__bulk { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.hdc-notifications-page__button {
    display: inline-flex;
    min-height: 36px;
    align-items: center;
    justify-content: center;
    padding: 7px 12px;
    border: 1px solid var(--hdc-flat-border);
    border-radius: 30px;
    font: inherit;
    font-size: .75rem;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
}
.hdc-notifications-page__button--primary { border-color: var(--hdc-primary); background: var(--hdc-primary); color: var(--hdc-button-text); }
.hdc-notifications-page__button--primary:hover,
.hdc-notifications-page__button--primary:focus-visible { border-color: var(--hdc-primary-hover); background: var(--hdc-primary-hover); color: var(--hdc-button-text); }
.hdc-notifications-page__button--secondary { background: var(--hdc-flat-surface); color: var(--hdc-text); }
.hdc-notifications-page__button--secondary:hover,
.hdc-notifications-page__button--secondary:focus-visible { border-color: var(--hdc-primary); background: var(--hdc-flat-hover); color: var(--hdc-primary-hover); }
.hdc-notifications-page__button--danger { border-color: color-mix(in srgb, var(--hdc-danger) 45%, var(--hdc-flat-border)); background: var(--hdc-flat-surface); color: var(--hdc-danger); }
.hdc-notifications-page__button--danger:hover,
.hdc-notifications-page__button--danger:focus-visible { border-color: var(--hdc-danger); background: color-mix(in srgb, var(--hdc-danger) 6%, var(--hdc-flat-surface)); }

.hdc-notifications-page__content { border: 1px solid var(--hdc-flat-border); border-radius: 14px; background: var(--hdc-flat-surface); overflow: hidden; }
.hdc-notifications-page__list { display: grid; }
.hdc-notifications-page__item {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    min-height: 96px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--hdc-flat-border);
    background: var(--hdc-flat-surface);
}
.hdc-notifications-page__item:last-child { border-bottom: 0; }
.hdc-notifications-page__item.is-unread { border-inline-start: 3px solid var(--hdc-primary); background: color-mix(in srgb, var(--hdc-primary) 3.5%, var(--hdc-flat-surface)); }
.hdc-notifications-page__item-icon { display: grid; width: 44px; height: 44px; place-items: center; border: 1px solid var(--hdc-flat-border); border-radius: 50%; color: var(--hdc-primary-hover); }
.hdc-notifications-page__item-icon .hdc-icon { width: 20px; height: 20px; }
.hdc-notifications-page__item-copy { min-width: 0; }
.hdc-notifications-page__item-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-bottom: 3px; color: var(--hdc-muted-text); font-size: .67rem; }
.hdc-notifications-page__item-meta span { color: var(--hdc-primary-hover); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.hdc-notifications-page__item-copy h2 { margin: 0; color: var(--hdc-text); font-family: var(--hdc-font-heading); font-size: .96rem; font-weight: 700; line-height: 1.3; }
.hdc-notifications-page__item-copy p { margin: 4px 0 0; color: var(--hdc-muted-text); font-size: .82rem; line-height: 1.45; }
.hdc-notifications-page__item-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.hdc-notifications-page__text-button { padding: 6px 4px; border: 0; background: transparent; color: var(--hdc-primary-hover); font: inherit; font-size: .72rem; font-weight: 600; cursor: pointer; }
.hdc-notifications-page__text-button:hover,
.hdc-notifications-page__text-button:focus-visible { text-decoration: underline; text-underline-offset: 3px; }
.hdc-notifications-page__empty { display: grid; min-height: 300px; place-items: center; align-content: center; gap: 10px; padding: 34px 20px; text-align: center; }
.hdc-notifications-page__empty > span { display: grid; width: 58px; height: 58px; place-items: center; border: 1px solid var(--hdc-flat-border); border-radius: 50%; color: var(--hdc-primary-hover); }
.hdc-notifications-page__empty .hdc-icon { width: 27px; height: 27px; }
.hdc-notifications-page__empty h1,
.hdc-notifications-page__empty h2 { margin: 0; font-family: var(--hdc-font-heading); font-size: 1.25rem; font-weight: 700; }
.hdc-notifications-page__empty p { max-width: 560px; margin: 0; color: var(--hdc-muted-text); font-size: .86rem; line-height: 1.55; }
.hdc-notifications-page__pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; padding: 14px; border-top: 1px solid var(--hdc-flat-border); }
.hdc-notifications-page__pagination a { display: grid; min-width: 34px; height: 34px; place-items: center; padding-inline: 8px; border: 1px solid var(--hdc-flat-border); border-radius: 7px; color: var(--hdc-text); font-size: .75rem; font-weight: 600; text-decoration: none; }
.hdc-notifications-page__pagination a:hover,
.hdc-notifications-page__pagination a:focus-visible,
.hdc-notifications-page__pagination a.is-current { border-color: var(--hdc-primary); background: color-mix(in srgb, var(--hdc-primary) 7%, var(--hdc-flat-surface)); color: var(--hdc-primary-hover); }
.hdc-notifications-page--signed-out { padding-top: 8px; }

@media (max-width: 782px) {
    .hdc-notification-widget__panel { position: fixed; top: 82px; inset-inline: var(--hdc-space-3); width: auto; }
    .hdc-notification-widget__panel::before { display: none; }
    .hdc-notifications-page__hero { grid-template-columns: 1fr auto; margin-top: -20px; padding: 18px 20px; }
    .hdc-notifications-page__hero h1 { font-size: clamp(1.5rem, 5.5vw, 2rem); }
    .hdc-notifications-page__summary { min-width: 110px; padding: 13px; }
    .hdc-notifications-page__toolbar { align-items: stretch; flex-direction: column; }
    .hdc-notifications-page__bulk { justify-content: flex-start; }
    .hdc-notifications-page__item { grid-template-columns: 40px minmax(0, 1fr); align-items: start; gap: 10px; padding: 14px; }
    .hdc-notifications-page__item-icon { width: 40px; height: 40px; }
    .hdc-notifications-page__item-actions { grid-column: 2; justify-content: flex-start; flex-wrap: wrap; }
}

@media (max-width: 560px) {
    .hdc-notification-widget__header { grid-template-columns: 32px minmax(0, 1fr); }
    .hdc-notification-widget__header-actions { grid-column: 1 / -1; justify-content: flex-start; }
    .hdc-notification-widget__text-action { min-height: 24px; padding-inline: 0; }
    .hdc-notification-widget__footer { grid-template-columns: 1fr; }
    .hdc-notification-widget__button--single { grid-column: auto; }
    .hdc-notifications-page__hero { grid-template-columns: 1fr; gap: 14px; margin-top: -14px; padding: 16px; }
    .hdc-notifications-page__summary { grid-template-columns: 32px auto auto; min-width: 0; justify-content: start; place-items: center start; gap: 7px; padding: 10px 12px; text-align: start; }
    .hdc-notifications-page__summary-icon { width: 32px; height: 32px; margin: 0; }
    .hdc-notifications-page__summary strong { font-size: 1.15rem; }
    .hdc-notifications-page__filters { flex-wrap: nowrap; padding-bottom: 2px; overflow-x: auto; scrollbar-width: thin; }
    .hdc-notifications-page__filter { flex: 0 0 auto; }
    .hdc-notifications-page__bulk { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .hdc-notifications-page__item { grid-template-columns: 34px minmax(0, 1fr); }
    .hdc-notifications-page__item-icon { width: 34px; height: 34px; }
    .hdc-notifications-page__item-icon .hdc-icon { width: 17px; height: 17px; }
    .hdc-notifications-page__item-actions { grid-column: 1 / -1; }
    .hdc-notifications-page__item-actions .hdc-notifications-page__button { flex: 1 1 auto; }
}

@media (max-width: 390px) {
    .hdc-notification-widget__body { padding-inline: 5px; }
    .hdc-notification-widget__item { grid-template-columns: 30px minmax(0, 1fr) 7px; gap: 7px; padding-inline: 6px; }
    .hdc-notification-widget__item-icon { width: 30px; height: 30px; }
    .hdc-notifications-page__toolbar { padding: 8px; }
    .hdc-notifications-page__bulk { grid-template-columns: 1fr; }
    .hdc-notifications-page__button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .hdc-notification-widget *, .hdc-notifications-page * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}