/* 💬 Comment & Q&A Box Styles - Antigravity Accessibility Theme */
:root {
    --comment-bg: rgba(23, 28, 41, 0.85);
    --comment-card-bg: rgba(15, 20, 32, 0.9);
    --comment-reply-bg: rgba(30, 38, 56, 0.7);
    --comment-border: rgba(255, 255, 255, 0.12);
    --comment-text: #F1F5F9;
    --comment-muted: #94A3B8;
    --comment-primary: #38BDF8;
    --comment-primary-hover: #0EA5E9;
    --comment-accent: #EC4899;
    --comment-success: #34D399;
    --comment-focus: #F59E0B;
}

.comment-section {
    margin-top: 3.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--comment-border);
}

.comment-divider {
    border: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--comment-primary), transparent);
    margin-bottom: 2rem;
}

.comment-header-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.comment-subtitle {
    color: var(--comment-muted);
    font-size: 1rem;
    margin-bottom: 1.75rem;
    line-height: 1.6;
}

/* Form Styling */
.comment-form-card {
    background: var(--comment-card-bg);
    border: 1px solid var(--comment-border);
    border-radius: 16px;
    padding: 1.75rem;
    margin-bottom: 2.5rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(12px);
}

.comment-form-group {
    margin-bottom: 1.25rem;
}

.comment-label {
    display: block;
    font-weight: 600;
    color: var(--comment-text);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.comment-required {
    color: var(--comment-accent);
    font-weight: bold;
}

.comment-input,
.comment-textarea {
    width: 100%;
    background: rgba(11, 15, 25, 0.8);
    border: 1.5px solid var(--comment-border);
    border-radius: 10px;
    padding: 0.8rem 1rem;
    color: #FFFFFF;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.comment-input:focus,
.comment-textarea:focus {
    outline: none;
    border-color: var(--comment-primary);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
}

/* High contrast focus indicator for screen readers / keyboard users */
.comment-input:focus-visible,
.comment-textarea:focus-visible,
.comment-btn:focus-visible {
    outline: 3px solid var(--comment-focus) !important;
    outline-offset: 2px !important;
}

.comment-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--comment-primary);
    color: #0B0F19;
    font-weight: 700;
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.comment-btn:hover {
    background: var(--comment-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(56, 189, 248, 0.35);
}

.comment-btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--comment-text);
    border: 1px solid var(--comment-border);
}

.comment-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.18);
    color: #FFFFFF;
}

.comment-btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.875rem;
    border-radius: 6px;
}

/* Status Alert for Screen Readers */
.comment-status-msg {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    display: none;
}

.comment-status-success {
    display: block;
    background: rgba(52, 211, 153, 0.15);
    border: 1px solid var(--comment-success);
    color: var(--comment-success);
}

.comment-status-error {
    display: block;
    background: rgba(248, 113, 113, 0.15);
    border: 1px solid #F87171;
    color: #F87171;
}

/* Comments List */
.comment-list-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #FFFFFF;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.comment-count-badge {
    background: rgba(56, 189, 248, 0.15);
    color: var(--comment-primary);
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.875rem;
}

.comment-item {
    background: var(--comment-card-bg);
    border: 1px solid var(--comment-border);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1.25rem;
    transition: border-color 0.2s ease;
}

.comment-item:hover {
    border-color: rgba(56, 189, 248, 0.3);
}

.comment-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.comment-author {
    font-weight: 700;
    color: var(--comment-primary);
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.comment-author-badge {
    background: rgba(236, 72, 153, 0.2);
    color: var(--comment-accent);
    font-size: 0.75rem;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-weight: 600;
}

.comment-time {
    font-size: 0.85rem;
    color: var(--comment-muted);
}

.comment-body {
    color: var(--comment-text);
    line-height: 1.65;
    font-size: 1rem;
    white-space: pre-wrap;
    word-break: break-word;
    margin-bottom: 0.75rem;
}

.comment-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* Replies Section */
.comment-replies {
    margin-top: 1rem;
    padding-left: 1.25rem;
    border-left: 3px solid rgba(56, 189, 248, 0.3);
}

.reply-item {
    background: var(--comment-reply-bg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 1rem;
    margin-top: 0.75rem;
}

.reply-form-container {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(11, 15, 25, 0.6);
    border-radius: 10px;
    border: 1px solid rgba(56, 189, 248, 0.2);
}

.empty-comments-notice {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--comment-muted);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    border: 1px dashed var(--comment-border);
}

/* Screen reader only utility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}