:root {
    --color-bg:              #ffffff;
    --color-bg-page:         #e8eaf0;
    --color-bg-header:       #f2f3f5;
    --color-bg-badge:        #2563eb;
    --color-bg-action:       #dbeafe;
    --color-text-primary:    #1f2937;
    --color-text-secondary:  #6b7280;
    --color-text-time:       #9ca3af;
    --color-text-badge:      #ffffff;
    --color-text-action:     #2563eb;
    --color-border:          #e5e7eb;
    --color-shadow:          rgba(0, 0, 0, 0.12);
    --color-scrollbar-thumb: #c4c9d4;

    --radius-panel:  12px;
    --radius-badge:  99px;
    --radius-btn:    8px;
}

.notifications-panel {
    width: 440px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    overflow: hidden;
}

.notifications-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 16px;
}

.notifications-panel__header-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.notifications-panel__title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
}

.notifications-panel__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 7px;
    border-radius: var(--radius-badge);
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    flex-shrink: 0;
    background-color: var(--color-bg-badge);
    color: var(--color-text-badge);
}

#notifications-accordion {
    border: none;
    background: transparent;
    outline: none;
    margin-top: 0;
}

#notifications-accordion .ui-accordion-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    margin: 0;
    background: var(--color-bg-header);
    border: none;
    border-top: 1px solid var(--color-border);
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-primary);
    position: relative;
    user-select: none;
    outline: none;
    border-radius: 0 !important;
}

#notifications-accordion .ui-accordion-header:hover {
    background: #eaecf0;
}

/* Focus state — keep visible for accessibility */
#notifications-accordion .ui-accordion-header:focus-visible {
    box-shadow: inset 0 0 0 2px var(--color-bg-badge);
}

/* Remove jQuery UI default icon placeholder */
#notifications-accordion .ui-accordion-header .ui-accordion-header-icon {
    display: none;
}

/* ---- Content panel (div) -------------------------------- */
#notifications-accordion .ui-accordion-content {
    padding: 0;
    margin: 0;
    border: none !important;
    background: var(--color-bg);
    /* Scrollable list */
    max-height: 380px;
    overflow-y: auto;
    /* Override jQuery UI widget content */
    border-radius: 0 !important;
}

/* =========================================================
   Notification item
   ========================================================= */
.notification-item {
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-item__title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
    line-height: 1.4;
}

.notification-item__description {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.notification-item__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.notification-item__time {
    font-size: 12px;
    color: var(--color-text-time);
}

.notification-item__action {
    background-color: var(--color-bg-action);
    color: var(--color-text-action);
    border: none;
    border-radius: var(--radius-btn);
    padding: 7px 16px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.15s;
    flex-shrink: 0;
}

.notification-item__action:hover {
    background-color: #bfdbfe;
}

.notification-item__action:active {
    background-color: #93c5fd;
}

.notification-item.loading-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}
.notification-item.loading-indicator:last-child {
    border-bottom: none;
}

/* =========================================================
   Accordion header title layout
   ========================================================= */
.accordion-header__title {
    /* Grows to fill space; pushes badge and chevron to the right */
    flex: 1;
}