/* Comment Threading Styles */
.comment-item {
    margin-bottom: var(--spacing-10);
    border-radius: var(--radius-base);
}

/* ========================================
   COMMENT AUTHOR HIGHLIGHTING
   Semantic system for highlighting comments by author role
   ======================================== */

/* Default comment background - all comments use default comment background */
.comment-content-inner {
    background-color: var(--color-comment-bg-default);
    border-radius: var(--radius-base);
}

/* Add padding to all comments to match special roles */
.comment-content-inner > .comment-meta {
    padding: var(--spacing-2) var(--spacing-2) var(--spacing-1) var(--spacing-2);
    margin-bottom: 0;
}

.comment-content-inner > .comment-body {
    padding: 0 var(--spacing-2) var(--spacing-2) var(--spacing-2);
    background-color: transparent;
}

/* User's own comments - soft background + accent border */
.comment-item.comment-author-self > .comment-content > .comment-content-inner {
    background-color: var(--color-background-soft);
    border-left: 3px solid var(--color-accent);
}

/* Original poster's comments - primary color highlight */
.comment-item.comment-author-op > .comment-content > .comment-content-inner {
    background-color: var(--color-accent-light);
}

/* Herald comments - MOST prominent highlight with eth-aurora gradient border */
.comment-item.comment-author-herald > .comment-content > .comment-content-inner {
    position: relative;
    border-left: none;

    /* Eth-aurora gradient border at 70° (parent provides gradient background) */
    background: linear-gradient(
        70deg,
        var(--eth-aurora-color-1-light) 0%,      /* Deep Periwinkle */
        var(--eth-aurora-color-2-light) 33.33%,  /* Rich Magenta */
        var(--eth-aurora-color-3-light) 66.67%,  /* Ocean Teal */
        var(--eth-aurora-color-1-light) 100%     /* Loop back to periwinkle for smooth corners */
    );

    /* Padding creates border thickness */
    padding: 2px;
    border-radius: var(--radius-base);

    /* Aurora-inspired shadow (periwinkle + magenta) */
    box-shadow:
        0 0 0 1px rgba(91, 94, 204, 0.08),    /* Soft periwinkle halo */
        0 2px 8px rgba(91, 94, 204, 0.06),    /* Periwinkle depth shadow */
        0 1px 3px rgba(196, 56, 230, 0.04);   /* Subtle magenta accent */
}

/* Inner solid background (creates border effect by revealing gradient underneath) */
.comment-item.comment-author-herald > .comment-content > .comment-content-inner::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;

    /* Flat background to complement eth-aurora border */
    background-color: var(--color-herald-bg);

    border-radius: calc(var(--radius-base) - 2px);
    z-index: 0;
}

.comment-item.comment-author-herald > .comment-content > .comment-content-inner > .comment-meta {
    position: relative;
    z-index: 1;
    padding: var(--spacing-2) var(--spacing-2) var(--spacing-1) var(--spacing-2);
    margin-bottom: 0;
}

.comment-item.comment-author-herald > .comment-content > .comment-content-inner > .comment-body {
    position: relative;
    z-index: 1;
    padding: 0 var(--spacing-2) var(--spacing-2) var(--spacing-2);
    background-color: transparent;
}

/* Edge case: OP viewing their own post (self + OP) - use OP color */
.comment-item.comment-author-self.comment-author-op > .comment-content > .comment-content-inner {
    background-color: var(--color-accent-light);
}

/* Edge case: Herald is also OP or viewing their own comment - herald takes precedence */
.comment-item.comment-author-herald.comment-author-op > .comment-content > .comment-content-inner,
.comment-item.comment-author-herald.comment-author-self > .comment-content > .comment-content-inner {
    /* Same herald styling - aurora border + flat background */
    position: relative;

    /* Eth-aurora gradient border at 70° (parent provides gradient background) */
    background: linear-gradient(
        70deg,
        var(--eth-aurora-color-1-light) 0%,
        var(--eth-aurora-color-2-light) 33.33%,
        var(--eth-aurora-color-3-light) 66.67%,
        var(--eth-aurora-color-1-light) 100%
    );

    /* Padding creates border thickness */
    padding: 2px;
    border-radius: var(--radius-base);

    /* Aurora-inspired shadow (periwinkle + magenta) */
    box-shadow:
        0 0 0 1px rgba(91, 94, 204, 0.08),
        0 2px 8px rgba(91, 94, 204, 0.06),
        0 1px 3px rgba(196, 56, 230, 0.04);
}

.comment-item.comment-author-herald.comment-author-op > .comment-content > .comment-content-inner::before,
.comment-item.comment-author-herald.comment-author-self > .comment-content > .comment-content-inner::before {
    /* Inner solid background (creates border effect by revealing gradient underneath) */
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;

    /* Flat background to complement eth-aurora border */
    background-color: var(--color-herald-bg);

    border-radius: calc(var(--radius-base) - 2px);
    z-index: 0;
}

/* FUTURE: Moderator comments - warning color highlight */
/* Uncomment when ready to enable moderator highlighting
.comment-item.comment-author-moderator .comment-content-inner {
    background-color: var(--color-warning-bg);
}

.comment-item.comment-author-moderator .comment-meta {
    padding: var(--spacing-2) var(--spacing-2) var(--spacing-1) var(--spacing-2);
    margin-bottom: 0;
}

.comment-item.comment-author-moderator .comment-body {
    padding: 0 var(--spacing-2) var(--spacing-2) var(--spacing-2);
    background-color: transparent;
}
*/

/* Nested comment indentation */
.comment-replies {
    margin-left: var(--spacing-6);
    margin-top: var(--spacing-6);
}

/* Vertical bars for nested comments (replies only) */
.comment-depth-1,
.comment-depth-2,
.comment-depth-3 {
    position: relative;
}

.comment-depth-1::before,
.comment-depth-2::before,
.comment-depth-3::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    border-radius: var(--radius-sm);
}

/* Bar positioning and color - positioned in middle of indentation */
.comment-depth-1::before,
.comment-depth-2::before,
.comment-depth-3::before {
    left: -12px;
    background-color: var(--color-muted);
}

/* Comment meta and actions */
.comment-meta {
    font-size: var(--font-size-sm);
    color: var(--color-muted);
    margin-bottom: var(--spacing-1);
    font-family: var(--font-family-mono);
}

.comment-indicator {
    color: var(--color-muted);
    font-family: var(--font-family-mono);
}

/* Color indicator primary when author has a badge (OP/Moderator/Admin) */
.comment-author-op > .comment-content > .comment-content-inner > .comment-meta > .comment-indicator,
.comment-author-admin > .comment-content > .comment-content-inner > .comment-meta > .comment-indicator,
.comment-author-mod > .comment-content > .comment-content-inner > .comment-meta > .comment-indicator {
    color: var(--color-accent);
}

.author-badge {
    font-family: var(--font-family-mono);
    color: var(--color-accent);
    font-size: var(--font-size-sm);
}

/* Herald badge link within author badge */
.author-badge a.badge-herald-link {
    font-family: inherit;
    color: inherit;
    text-decoration: none;
    text-underline-offset: 2px;
}

.author-badge a.badge-herald-link:hover {
    color: var(--color-accent-dark);
    text-decoration: underline;
}

.comment-body {
    margin-bottom: var(--spacing-1);
    line-height: var(--line-height-relaxed);
}

/* Grid wrapper for vertical stacking */
.comment-actions-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2);
    margin-top: var(--spacing-1);
}

/* Flex container for horizontal button layout */
.comment-actions-controls,
.post-actions-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-2);
}

/* Button positioning - progressive enhancement */
/* Without JS: Stack vertically (fallback) */
.vote-controls {
    flex-basis: 100%;
}

.reply-details {
    flex-basis: 100%;
    margin: 0;
    padding: 0;
}

/* With JS: Inline buttons */
.js-enhanced .comment-actions-controls .vote-controls {
    flex-basis: auto;
}

.js-enhanced .comment-actions-controls .reply-details {
    flex-basis: auto;
}

.reply-details summary {
    display: inline-block;
}

/* Reply form container - normal flow */
.reply-form-container {
    width: 100%;
    padding: var(--spacing-3);
    background-color: var(--color-gray-100);
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-sm);
    display: none;
}

/* Show when JS adds active class */
.reply-form-container.active {
    display: block;
}

/* Fallback: Show if details is open (no JS) - using :has() */
.comment-actions-wrapper:has(.reply-details[open]) .reply-form-container {
    display: block;
}

/* Style the Reply summary button */
.reply-details summary.btn-text {
    color: var(--color-accent);
    cursor: pointer;
    padding: var(--spacing-1) 0;
    font-size: var(--font-size-sm);
    text-decoration: none;
    list-style: none;
    display: inline-block;
}

/* With JS: Add horizontal padding for inline layout */
.js-enhanced .reply-details summary.btn-text {
    padding: var(--spacing-1) var(--spacing-2);
}

.reply-details summary.btn-text:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* Hide the default triangle marker */
.reply-details summary::-webkit-details-marker {
    display: none;
}

.reply-details summary::marker {
    content: '';
}

.reply-form textarea {
    width: 100%;
    margin-bottom: var(--spacing-2);
}

.reply-form-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}

.reply-form-actions .btn {
    flex-shrink: 0;
}

.reply-form-actions .legal-notice {
    flex: 1;
    min-width: 200px;
    margin: 0;
    margin-left: var(--spacing-4);
}

/* Expandable textarea states (progressive enhancement) */
.comment-textarea-collapsed {
    overflow: hidden;
    resize: vertical; /* Allow manual resize if needed */
}

.comment-textarea-expanded {
    overflow: auto;
    resize: vertical;
}

/* Empty state message */
.no-comments {
    text-align: center;
    padding: var(--spacing-8) var(--spacing-4);
    color: var(--color-muted);
    font-size: var(--font-size-base);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .comment-replies {
        margin-left: var(--spacing-3);
    }

    /* Adjust bar position for mobile indentation */
    .comment-depth-1::before,
    .comment-depth-2::before,
    .comment-depth-3::before {
        left: -6px;
    }
}