/* ============================================================================
   Comment Notification Styles
   Distinct, beautiful notification for task comments
   ============================================================================ */

.comment-notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: var(--z-modal-high);
    pointer-events: none;
    max-width: 380px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.comment-notification {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    box-shadow:
        0 20px 40px -10px rgba(0, 0, 0, 0.15),
        0 10px 20px -5px rgba(0, 0, 0, 0.08),
        0 0 0 1px var(--color-border);
    pointer-events: auto;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: top right;
    border-left: 4px solid var(--color-info);
}

/* ============================================================================
   Entry/Exit Animations - Slide from right
   ============================================================================ */

.comment-notification--enter {
    opacity: 0;
    transform: translateX(100%);
}

.comment-notification--active {
    opacity: 1;
    transform: translateX(0);
}

.comment-notification--exit {
    opacity: 0;
    transform: translateX(100%);
}

/* ============================================================================
   Header
   ============================================================================ */

.comment-notification__header {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-info) 0%, var(--color-cyan) 100%);
    gap: var(--spacing-sm);
}

.comment-notification__icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--color-on-info);
    flex-shrink: 0;
    animation: comment-notification-bounce 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes comment-notification-bounce {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.comment-notification__title {
    flex: 1;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-on-info);
}

.comment-notification__close {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: var(--radius-sm);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--color-on-info);
    opacity: 0.8;
}

.comment-notification__close:hover {
    background: rgba(255, 255, 255, 0.3);
    opacity: 1;
    transform: scale(1.1);
}

/* ============================================================================
   Body
   ============================================================================ */

.comment-notification__body {
    padding: var(--spacing-md);
    transition: background-color 0.2s;
}

.comment-notification__body:hover {
    background-color: var(--color-surface-hover);
}

.comment-notification__commenter {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.comment-notification__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-info) 0%, var(--color-cyan) 100%);
    color: var(--color-on-info);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 600;
    flex-shrink: 0;
}

.comment-notification__commenter-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
}

.comment-notification__task {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.comment-notification__task strong {
    color: var(--color-text);
    font-weight: 600;
}

.comment-notification__preview {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-info);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-style: italic;
    line-height: 1.5;
    word-break: break-word;
}

/* ============================================================================
   Footer
   ============================================================================ */

.comment-notification__footer {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    transition: background-color 0.2s;
}

.comment-notification__footer:hover {
    background: var(--color-surface-hover);
}

.comment-notification__action-hint {
    font-size: var(--font-size-xs);
    color: var(--color-info);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.comment-notification__action-hint::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 4px;
    background: var(--color-info);
    border-radius: 50%;
    animation: comment-notification-pulse 1.5s ease-in-out infinite;
}

@keyframes comment-notification-pulse {
    0%, 100% {
        opacity: 0.4;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* ============================================================================
   Progress Bar
   ============================================================================ */

.comment-notification__progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-info) 0%, var(--color-cyan) 100%);
    animation: comment-notification-progress 8s linear forwards;
    transform-origin: left;
}

@keyframes comment-notification-progress {
    from {
        transform: scaleX(1);
    }
    to {
        transform: scaleX(0);
    }
}

/* ============================================================================
   Hover Effects
   ============================================================================ */

.comment-notification:hover {
    transform: translateX(-4px);
    box-shadow:
        0 25px 50px -10px rgba(0, 0, 0, 0.2),
        0 15px 25px -5px rgba(0, 0, 0, 0.1),
        0 0 0 1px var(--color-info);
}

/* ============================================================================
   Assignment Notification Variants
   ============================================================================ */

/* Assigned variant - green/success theme */
.comment-notification--assigned {
    border-left-color: var(--color-success);
}

.comment-notification--assigned .comment-notification__header {
    background: linear-gradient(135deg, var(--color-success) 0%, var(--color-teal) 100%);
}

.comment-notification--assigned .comment-notification__progress {
    background: linear-gradient(90deg, var(--color-success) 0%, var(--color-teal) 100%);
}

.comment-notification--assigned .comment-notification__action-hint {
    color: var(--color-success);
}

.comment-notification--assigned .comment-notification__action-hint::before {
    background: var(--color-success);
}

.comment-notification--assigned:hover {
    box-shadow:
        0 25px 50px -10px rgba(0, 0, 0, 0.2),
        0 15px 25px -5px rgba(0, 0, 0, 0.1),
        0 0 0 1px var(--color-success);
}

/* Unassigned variant - amber/warning theme */
.comment-notification--unassigned {
    border-left-color: var(--color-amber);
}

.comment-notification--unassigned .comment-notification__header {
    background: linear-gradient(135deg, var(--color-amber) 0%, var(--color-warning) 100%);
}

.comment-notification--unassigned .comment-notification__progress {
    background: linear-gradient(90deg, var(--color-amber) 0%, var(--color-warning) 100%);
}

.comment-notification--unassigned .comment-notification__action-hint {
    color: var(--color-amber);
}

.comment-notification--unassigned .comment-notification__action-hint::before {
    background: var(--color-amber);
}

.comment-notification--unassigned:hover {
    box-shadow:
        0 25px 50px -10px rgba(0, 0, 0, 0.2),
        0 15px 25px -5px rgba(0, 0, 0, 0.1),
        0 0 0 1px var(--color-amber);
}

/* Assignment text styling */
.comment-notification__assignment-text {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

/* ============================================================================
   Reaction Notification Variant
   ============================================================================ */

.comment-notification--reaction {
    border-left-color: var(--color-pink);
}

.comment-notification--reaction .comment-notification__header {
    background: linear-gradient(135deg, var(--color-pink) 0%, var(--color-info) 100%);
}

.comment-notification--reaction .comment-notification__progress {
    background: linear-gradient(90deg, var(--color-pink) 0%, var(--color-info) 100%);
}

.comment-notification--reaction .comment-notification__preview {
    border-left-color: var(--color-pink);
}

.comment-notification--reaction .comment-notification__action-hint {
    color: var(--color-pink);
}

.comment-notification--reaction .comment-notification__action-hint::before {
    background: var(--color-pink);
}

.comment-notification--reaction:hover {
    box-shadow:
        0 25px 50px -10px rgba(0, 0, 0, 0.2),
        0 15px 25px -5px rgba(0, 0, 0, 0.1),
        0 0 0 1px var(--color-pink);
}

/* Reaction text styling */
.comment-notification__reaction-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

/* ============================================================================
   Dark Theme Adjustments
   ============================================================================ */

[data-theme="dark"] .comment-notification {
    box-shadow:
        0 20px 40px -10px rgba(0, 0, 0, 0.4),
        0 10px 20px -5px rgba(0, 0, 0, 0.3),
        0 0 0 1px var(--color-border);
}

[data-theme="dark"] .comment-notification:hover {
    box-shadow:
        0 25px 50px -10px rgba(0, 0, 0, 0.5),
        0 15px 25px -5px rgba(0, 0, 0, 0.4),
        0 0 0 1px var(--color-info);
}

[data-theme="dark"] .comment-notification__preview {
    background: rgba(0, 0, 0, 0.2);
}

/* ============================================================================
   Reduced Motion
   ============================================================================ */

@media (prefers-reduced-motion: reduce) {
    .comment-notification {
        transition: opacity 0.2s;
    }

    .comment-notification--enter,
    .comment-notification--exit {
        transform: none;
    }

    .comment-notification__icon {
        animation: none;
    }

    .comment-notification__action-hint::before {
        animation: none;
        opacity: 1;
        transform: scale(1);
    }

    .comment-notification__progress {
        animation: none;
        transform: scaleX(0);
    }
}

/* ============================================================================
   Mobile Responsiveness
   ============================================================================ */

@media (max-width: 480px) {
    .comment-notification-container {
        left: var(--spacing-sm);
        right: var(--spacing-sm);
        max-width: none;
    }

    .comment-notification__body {
        padding: var(--spacing-sm);
    }

    .comment-notification__preview {
        font-size: var(--font-size-xs);
    }
}