.notifications-root {
    position: relative;
    display: flex;
    align-items: center;
}

.notifications-bell {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
}

@media (max-width: 400px) {
    .notifications-bell {
        width: 36px;
        height: 36px;
        font-size: 1rem;
        border-radius: 10px;
    }
}

@media (max-width: 350px) {
    .notifications-bell {
        width: 34px;
        height: 34px;
        font-size: 0.95rem;
        border-radius: 9px;
    }
}

@media (max-width: 280px) {
    .notifications-bell {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
        border-radius: 8px;
    }
}

@media (max-width: 250px) {
    .notifications-bell {
        width: 30px;
        height: 30px;
        font-size: 0.85rem;
        border-radius: 7px;
    }
}

.notifications-bell:hover,
.notifications-bell[aria-expanded="true"] {
    border-color: var(--accent);
    background: rgba(76, 139, 245, 0.08);
    box-shadow: 0 0 0 3px var(--ring);
}

.notifications-bell:active {
    transform: scale(0.98);
}

.notifications-bell-icon {
    font-size: 1em;
    line-height: 1;
}

.notifications-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    background: linear-gradient(135deg, #ff6b6b, #ff3b3b);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 12px rgba(255, 59, 59, 0.35);
}

.notifications-bell.running .notifications-bell-icon {
    animation: bell-ring 1.2s ease-in-out infinite;
    transform-origin: top center;
}

.notifications-bell-pulse {
    position: absolute;
    inset: -2px;
    border-radius: 14px;
    border: 1px solid transparent;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.notifications-bell.running .notifications-bell-pulse {
    opacity: 1;
    border-color: rgba(76, 139, 245, 0.45);
    animation: bell-pulse 1.6s ease-out infinite;
}

.notifications-overlay {
    display: none !important;
}

.notifications-overlay.show {
    opacity: 1;
}

.notifications-popover {
    position: fixed;
    top: 78px;
    right: 24px;
    z-index: 2010;
    width: min(360px, calc(100vw - 2.4rem));
    max-height: min(70vh, 560px);
    background: var(--bg-card, #161b22);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.55);
    padding: 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    transform-origin: top right;
    transform: translateY(-6px) scale(0.98);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.28s ease, opacity 0.28s ease, width 0.35s ease, max-height 0.35s ease, border-radius 0.35s ease;
}

.notifications-popover.open {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}

.notifications-popover.expanded {
    position: fixed;
    top: 78px;
    right: min(3vw, 2.4rem);
    width: min(70vw, 980px);
    max-height: 70vh;
    height: 70vh;
    border-radius: 22px;
    padding: 1rem 1.1rem;
}

.notifications-popover.expanded .notifications-list {
    max-height: unset;
}

.notifications-popover-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
}

.notifications-title {
    font-size: 1.02rem;
    font-weight: 700;
}

.notifications-title-group {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.notifications-running-hint {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.82rem;
    color: var(--subtext);
}

.ring-spinner {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid rgba(76, 139, 245, 0.25);
    border-top-color: var(--accent);
    animation: ring-spin 0.9s linear infinite;
}

.notifications-expand-btn {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.notifications-expand-btn:hover {
    border-color: var(--accent);
    background: rgba(76, 139, 245, 0.08);
    box-shadow: 0 0 0 3px var(--ring);
}

.notifications-expand-btn:active {
    transform: scale(0.98);
}

.notifications-controls {
    display: flex;
    gap: 0.4rem;
}

.notifications-control-btn {
    flex: 1;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    padding: 0.45rem 0.6rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.notifications-control-btn:hover {
    border-color: var(--accent);
    background: rgba(76, 139, 245, 0.08);
}

.notifications-control-btn.danger:hover {
    border-color: #ff6b6b;
    background: rgba(255, 107, 107, 0.12);
    color: #ffdede;
}

.notifications-empty {
    padding: 1.2rem 0.6rem;
    text-align: center;
    color: var(--subtext);
    border: 1px dashed rgba(154, 164, 178, 0.35);
    border-radius: 14px;
}

.notifications-list {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    overflow: auto;
    padding-right: 0.1rem;
    max-height: min(60vh, 470px);
}

.notifications-item {
    position: relative;
    border: 1px solid transparent;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.02);
    padding: 0.65rem 0.75rem 0.7rem;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.6rem;
    align-items: start;
    transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.notifications-item:hover {
    border-color: rgba(76, 139, 245, 0.4);
    background: rgba(76, 139, 245, 0.09);
}

.notifications-item.unread {
    border-color: rgba(76, 139, 245, 0.55);
    background: rgba(76, 139, 245, 0.12);
}

.notifications-item.running {
    border-color: rgba(76, 139, 245, 0.35);
}

.notifications-item .notifications-meta {
    display: flex;
    flex-direction: column;
    gap: 0.18rem;
}

.notifications-item-title {
    font-weight: 700;
    font-size: 0.96rem;
}

.notifications-item-message {
    color: var(--text);
    font-size: 0.92rem;
    line-height: 1.35;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.notifications-item-link {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.1rem;
    color: var(--accent);
    font-size: 0.86rem;
    font-weight: 600;
    text-decoration: none;
}

.notifications-item-link:hover {
    text-decoration: underline;
}

.notifications-item-time {
    color: var(--subtext);
    font-size: 0.78rem;
}

.notifications-status-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    margin-top: 0.1rem;
}

.notifications-status-icon.success {
    color: #4ade80;
    border-color: rgba(74, 222, 128, 0.45);
}

.notifications-status-icon.error {
    color: #ff6b6b;
    border-color: rgba(255, 107, 107, 0.45);
}

.notifications-status-icon.warning {
    color: #fbbf24;
    border-color: rgba(251, 191, 36, 0.45);
}

.notifications-status-icon.info {
    color: var(--accent);
    border-color: rgba(76, 139, 245, 0.45);
}

.notifications-status-icon .ring-spinner {
    width: 16px;
    height: 16px;
}

.notifications-delete-btn {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--subtext);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.notifications-delete-btn:hover {
    color: #ffb4b4;
    border-color: rgba(255, 107, 107, 0.45);
    background: rgba(255, 107, 107, 0.12);
}

.notifications-item-read-dot {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 6px rgba(76, 139, 245, 0.16);
}

.notifications-item.read .notifications-item-read-dot {
    display: none;
}

.notifications-popover::-webkit-scrollbar,
.notifications-list::-webkit-scrollbar {
    width: 8px;
}

.notifications-popover::-webkit-scrollbar-thumb,
.notifications-list::-webkit-scrollbar-thumb {
    background: rgba(154, 164, 178, 0.4);
    border-radius: 999px;
}

.notifications-popover::-webkit-scrollbar-track,
.notifications-list::-webkit-scrollbar-track {
    background: transparent;
}

@keyframes ring-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes bell-ring {
    0%,
    100% {
        transform: rotate(0deg);
    }
    20% {
        transform: rotate(12deg);
    }
    40% {
        transform: rotate(-9deg);
    }
    60% {
        transform: rotate(6deg);
    }
    80% {
        transform: rotate(-4deg);
    }
}

@keyframes bell-pulse {
    0% {
        transform: scale(1);
        opacity: 0.45;
    }
    70% {
        transform: scale(1.08);
        opacity: 0;
    }
    100% {
        opacity: 0;
    }
}

.notifications-badge[hidden],
.notifications-overlay[hidden],
.notifications-popover[hidden] {
    display: none !important;
}

@media (max-width: 1024px) {
    .notifications-popover.expanded {
        width: min(82vw, 920px);
        right: 1.2rem;
    }
}

@media (max-width: 768px) {
    .notifications-popover {
        right: 0.8rem;
        width: min(340px, calc(100vw - 1.6rem));
        top: 72px;
    }

    .notifications-popover.expanded {
        width: calc(100vw - 1.6rem);
        right: 0.8rem;
        top: 72px;
        height: 72vh;
        max-height: 72vh;
    }
}