/* Dpz.Core.Web/wwwroot/css/comment.css */

/* Keyframes */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Comment Section Layout
   ========================================================================== */
.comment-section {
    position: relative;
    max-width: 100%;
    margin-top: var(--spacing-xl);
    font-family: inherit;
    color: var(--color-text-main);
}

/* Header */
.comment-section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.comment-section__title {
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0;
    color: var(--color-text-main);
}

.comment-section__count {
    background-color: var(--color-bg-surface-alt);
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    padding: 0.15rem 0.6rem;
    border-radius: 99px;
    font-weight: 600;
}

.comment-section__refresh-btn {
    appearance: none;
    border: 1px solid transparent;
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.comment-section__refresh-btn:hover {
    color: var(--color-primary);
    background-color: var(--color-bg-surface-alt);
}

.comment-section__refresh-btn.is-loading svg,
.comment-section__refresh-btn .fa-spin,
.fa-spin {
    animation: spin 1s linear infinite;
}

/* ==========================================================================
   Comment Form
   ========================================================================== */
.comment-form {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 1px 2px var(--color-shadow);
}

.comment-form--reply {
    margin: var(--spacing-md) 0;
    animation: fadeIn 0.3s ease-out;
    border-left: 3px solid var(--color-primary);
}

/* Header/Inputs for Guest */
.comment-form__header {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.comment-form__group {
    position: relative;
}

.comment-form__input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-surface-alt);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    color: var(--color-text-main);
    transition: all var(--transition-fast);
    outline: none;
    font-size: 0.9rem;
}

.comment-form__input:focus {
    background-color: var(--color-bg-surface);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.comment-form__input::placeholder {
    color: var(--color-text-muted);
}

/* Editor Wrapper */
.comment-form__editor-wrapper {
    position: relative;
    background-color: var(--color-bg-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.comment-form__editor-wrapper:focus-within {
    background-color: var(--color-bg-surface);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.comment-form__editor {
    width: 100%;
    min-height: 100px;
    padding: var(--spacing-md);
    border: none;
    background: transparent;
    resize: vertical;
    outline: none;
    color: var(--color-text-main);
    font-family: inherit;
    line-height: 1.6;
    display: block;
}

.comment-form__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.comment-form__actions {
    display: flex;
    gap: var(--spacing-sm);
}

.comment-form__action-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
    font-size: 0.9rem;
}

.comment-form__action-btn:hover {
    color: var(--color-primary);
    background-color: var(--color-bg-surface-alt);
}

.comment-form__submit-area {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.comment-form__cancel-btn {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.comment-form__cancel-btn:hover {
    color: var(--color-text-main);
    background-color: var(--color-bg-surface-alt);
}

.comment-form__submit-btn {
    background-color: var(--color-primary);
    color: #fff;
    border: none;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.comment-form__submit-btn:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
}

.comment-form__submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    background-color: var(--color-text-muted);
}

/* ==========================================================================
   Comment List
   ========================================================================== */
.comment-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    position: relative;
    min-height: 200px;
}

/* Skeleton Loading */
.comment-section-skeleton {
    padding: var(--spacing-xl) 0;
    display: flex;
    justify-content: center;
}

.comment-loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-primary);
}

/* Loading Overlay */
.comment-list-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.7);
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: var(--radius-md);
    backdrop-filter: blur(2px);
}

.comment-list.is-loading > *:not(.comment-list-loading) {
    opacity: 0.5;
    pointer-events: none;
}

@media (prefers-color-scheme: dark) {
    .comment-list-loading {
        background-color: rgba(0, 0, 0, 0.6);
    }
}

/* Empty State */
.comment-empty {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-muted);
    background-color: var(--color-bg-surface-alt);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

/* Comment Item */
.comment-item {
    display: flex;
    gap: var(--spacing-md);
    animation: fadeIn 0.3s ease-out;
}

.comment-item--deleted {
    opacity: 0.6;
    filter: grayscale(1);
}

/* Avatar */
.comment-item__avatar {
    flex-shrink: 0;
}

.comment-avatar-img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    background-color: var(--color-bg-surface-alt);
    border: 2px solid var(--color-bg-surface);
    box-shadow: 0 2px 4px var(--color-shadow);
    transition: transform var(--transition-fast);
}

.comment-item:hover .comment-item__avatar .comment-avatar-img {
    transform: scale(1.05);
}

/* Body */
.comment-item__body {
    flex: 1;
    min-width: 0;
}

/* Item Header */
.comment-item__header {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    margin-bottom: 0.25rem;
    flex-wrap: wrap;
}

.comment-item__author {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text-main);
    text-decoration: none;
}

.comment-item__author:hover {
    color: var(--color-primary);
}

.comment-item__tag {
    font-size: 0.7rem;
    padding: 0.1em 0.5em;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.comment-item__tag--admin {
    background-color: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
}

.comment-item__date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Content */
.comment-item__content {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
    word-break: break-word;
}

.comment-item__content p {
    margin-bottom: 0.5em;
}

.comment-item__content p:last-child {
    margin-bottom: 0;
}

.comment-item__reply-to {
    color: var(--color-primary);
    font-weight: 500;
    margin-right: var(--spacing-xs);
    text-decoration: none;
    border-radius: var(--radius-sm);
    padding: 0 2px;
}

.comment-item__reply-to:hover {
    background-color: rgba(var(--color-primary-rgb), 0.1);
}

.comment-item__content img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin-top: var(--spacing-sm);
    border: 1px solid var(--color-border);
}

/* Actions */
.comment-item__actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.comment-item__reply-btn {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.comment-item__reply-btn svg {
    width: 14px;
    height: 14px;
}

.comment-item__reply-btn:hover {
    color: var(--color-primary);
}

/* ==========================================================================
   Nested Replies
   ========================================================================== */
.comment-replies {
    margin-top: var(--spacing-md);
    padding-left: var(--spacing-md);
    border-left: 2px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

@media (max-width: 640px) {
    .comment-replies {
        padding-left: var(--spacing-sm);
        margin-left: -0.5rem;
    }
}

/* Load More Button */
.comment-load-more {
    display: flex;
    justify-content: center;
    padding-top: var(--spacing-md);
}

.comment-load-more__btn {
    background-color: var(--color-bg-surface-alt);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: 0.5rem 1.5rem;
    border-radius: 99px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
    font-weight: 500;
}

.comment-load-more__btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: var(--color-bg-surface);
}

/* ==========================================================================
   Mobile Reply Drawer
   ========================================================================== */
.comment-reply-drawer__overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--color-overlay);
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal);
    backdrop-filter: blur(2px);
}

.comment-reply-drawer__overlay--visible {
    opacity: 1;
    visibility: visible;
}

.comment-reply-drawer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-bg-surface);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 201;
    transform: translateY(100%);
    transition: transform var(--transition-normal) cubic-bezier(0.16, 1, 0.3, 1);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.comment-reply-drawer--open {
    transform: translateY(0);
}

.comment-reply-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.comment-reply-drawer__title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text-main);
}

.comment-reply-drawer__close {
    background: none;
    border: none;
    padding: var(--spacing-xs);
    color: var(--color-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.comment-reply-drawer__close:hover {
    background-color: var(--color-bg-surface-alt);
    color: var(--color-text-main);
}

/* Context (Replying to...) */
.comment-reply-drawer__context {
    padding: var(--spacing-md);
    background-color: var(--color-bg-surface-alt);
    margin: var(--spacing-md) var(--spacing-md) 0;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.comment-reply-drawer__context-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.comment-reply-drawer__context-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.comment-reply-drawer__context-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--color-border);
}

.comment-reply-drawer__context-body {
    flex: 1;
    min-width: 0;
}

.comment-reply-drawer__context-author {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text-main);
}

.comment-reply-drawer__context-text {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Drawer Body */
.comment-reply-drawer__body {
    padding: var(--spacing-md);
    overflow-y: auto;
    overscroll-behavior: contain;
}

/* Modify form styles when inside drawer */
.comment-reply-drawer__body .comment-form {
    box-shadow: none;
    padding: 0;
    margin: 0;
    border: none;
    background: transparent;
}

.comment-reply-drawer__body .comment-form--reply {
    margin: 0;
    border-left: none;
    padding: 0;
    animation: none;
}