/* ─── Comment Section (card pattern) ─────────────── */

.comment-section {
    background: var(--c-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    padding: 22px 32px 24px;
    margin-bottom: var(--spacing-lg);
    scroll-margin-top: 80px;
}

.comment-header {
    display: flex;
    align-items: center;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--c-border-light);
    margin-bottom: var(--spacing-md);
}
.comment-header h2 {
    font-size: var(--text-md);
    font-weight: 700;
    color: var(--c-text);
    position: relative;
    padding-left: 14px;
    margin: 0;
}
.comment-header h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 5px;
    background: var(--c-primary);
    border-radius: 3px;
}

/* ─── Comment List (conversation style) ──────── */

.comment-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.comment-empty {
    color: var(--c-text-muted);
    padding: var(--spacing-lg) 0;
    text-align: center;
    font-size: var(--text-sm);
}

.comment-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--c-border-light);
}
.comment-item:last-child {
    border-bottom: none;
}

.comment-item-hidden {
    opacity: .5;
}

/* Avatar */
.comment-avatar {
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--avatar-bg, var(--c-primary-light));
    color: var(--avatar-fg, var(--c-primary));
    font-size: var(--text-sm);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
    margin-top: 2px;
}

.comment-main {
    flex: 1;
    min-width: 0;
}

.comment-head {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}
.comment-author {
    font-weight: 600;
    color: var(--c-text);
    font-size: var(--text-sm);
}
.comment-date {
    color: var(--c-text-muted);
    font-size: var(--text-xs);
}
.comment-reply-count {
    font-size: var(--text-xs);
    color: var(--c-primary);
    background: var(--c-primary-light);
    padding: 2px 8px;
    border-radius: 10px;
}

.comment-content {
    color: var(--c-text-secondary);
    font-size: var(--text-sm);
    line-height: 1.7;
    word-break: break-word;
    background: var(--c-bg, #f8fafc);
    border: 1px solid var(--c-border-light);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
}
.comment-replies .comment-content {
    background: color-mix(in srgb, var(--avatar-bg, #f8fafc) 18%, transparent);
    border-color: color-mix(in srgb, var(--avatar-fg, var(--c-primary)) 18%, transparent);
}

/* ─── Comment Actions ───────────────────────────── */

.comment-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
    opacity: 0;
    transition: opacity .15s;
}
.comment-item:hover .comment-actions {
    opacity: 1;
}
.comment-actions button {
    background: none;
    border: none;
    padding: 2px 8px;
    font-size: var(--text-xs);
    color: var(--c-text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background .15s, color .15s;
}
.comment-actions button:hover {
    background: var(--c-bg);
}
.comment-reply-btn:hover {
    color: var(--c-primary);
}
.comment-report-btn:hover {
    color: var(--c-danger);
}

/* ─── Replies (conversation thread) ────────────── */

.comment-replies {
    margin-left: 14px;
    padding-left: var(--spacing-md);
    border-left: 2px dashed var(--c-border-light);
    margin-top: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}
.comment-replies .comment-item {
    padding: var(--spacing-sm) 0 0;
    border-bottom: none;
}
.comment-replies .comment-avatar {
    flex-basis: 28px;
    width: 28px;
    height: 28px;
    font-size: var(--text-xs);
}
.comment-replies .comment-content {
    font-size: var(--text-xs);
}
.comment-reply-before {
    font-size: var(--text-xs);
    color: var(--c-text-muted);
    margin-bottom: 2px;
}
.comment-reply-before .iconfont {
    font-size: 10px;
    margin-right: 4px;
}

/* ─── Reply Banner ───────────────────────────────── */

.comment-reply-banner {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--c-primary-light);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    color: var(--c-text-secondary);
    margin-bottom: var(--spacing-sm);
}
.comment-reply-banner .reply-to-name {
    color: var(--c-primary);
}
.reply-cancel-btn {
    margin-left: auto;
    color: var(--c-text-muted);
    text-decoration: none;
    font-size: var(--text-xs);
}
.reply-cancel-btn:hover {
    color: var(--c-danger);
}

/* ─── Comment Form ───────────────────────────────── */

.comment-form {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--c-border-light);
}
.comment-form h3 {
    font-size: var(--text-sm);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    margin-bottom: var(--spacing-sm);
    box-sizing: border-box;
    transition: border-color .2s;
    font-family: var(--font-base);
}
.comment-form input[type="text"]:focus,
.comment-form input[type="email"]:focus,
.comment-form textarea:focus {
    border-color: var(--c-primary);
    outline: none;
}
.comment-form textarea {
    height: 100px;
    resize: vertical;
}
.comment-form .form-row {
    display: flex;
    gap: var(--spacing-sm);
}
.comment-form .form-row input {
    flex: 1;
}

.comment-guest-fields {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}
.comment-guest-field {
    flex: 1;
}
.comment-guest-field label {
    display: block;
    font-size: var(--text-xs);
    color: var(--c-text-muted);
    margin-bottom: 4px;
}
.comment-guest-field input {
    margin-bottom: 0;
}

.comment-form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
}
.comment-char-count {
    font-size: var(--text-xs);
    color: var(--c-text-muted);
}

.comment-submit {
    display: inline-block;
    padding: 8px 24px;
    background: var(--c-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
    white-space: nowrap;
}
.comment-submit:hover {
    background: var(--c-primary-dark, #2563eb);
}

.comment-form-pending-note {
    margin-top: var(--spacing-sm);
    padding: 10px 14px;
    background: #ecfdf5;
    border: 1px solid #86efac;
    border-radius: var(--radius-sm);
    color: #15803d;
    font-size: var(--text-sm);
    display: flex;
    align-items: center;
    gap: 8px;
}

.comment-inline-reply {
    margin: 12px 0 0;
    padding: 14px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    background: #f8fafc;
}
.comment-inline-reply-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: var(--text-sm);
    color: var(--c-text-muted);
}
.comment-inline-reply-head strong {
    color: var(--c-primary);
    font-weight: 600;
}
.comment-inline-cancel {
    color: var(--c-text-muted);
    text-decoration: none;
}
.comment-inline-cancel:hover {
    color: #dc2626;
}
.comment-inline-reply textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 14px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-family: var(--font-base);
    height: 80px;
    resize: vertical;
}
.comment-inline-reply textarea:focus {
    border-color: var(--c-primary);
    outline: none;
}
.comment-inline-reply .comment-guest-fields {
    margin-bottom: 10px;
}
.comment-inline-reply .comment-guest-field input {
    width: 100%;
    box-sizing: border-box;
    padding: 8px 12px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-family: var(--font-base);
}
.comment-inline-reply .comment-guest-field input:focus {
    border-color: var(--c-primary);
    outline: none;
}
.comment-inline-success {
    margin-top: 10px;
    padding: 10px 14px;
    background: #ecfdf5;
    border: 1px solid #86efac;
    border-radius: var(--radius-sm);
    color: #15803d;
    font-size: var(--text-sm);
}
.comment-submit:disabled {
    opacity: .6;
    cursor: not-allowed;
}

.comment-form-error {
    color: var(--c-danger);
    padding: 8px 12px;
    background: #fff2f0;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    font-size: var(--text-sm);
    display: none;
}

/* ─── Hidden Comment ─────────────────────────────── */

.comment-hidden {
    color: var(--c-text-muted);
    font-size: var(--text-sm);
    font-style: italic;
    padding: var(--spacing-sm) 0;
}

/* ─── Login Prompt ───────────────────────────────── */

.comment-login-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: var(--c-bg);
    border-radius: var(--radius-sm);
    text-align: center;
    gap: 12px;
}
.comment-login-prompt svg {
    width: 48px;
    height: 48px;
    color: var(--c-text-muted);
    opacity: .6;
}
.comment-login-prompt p {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--c-text-muted);
}
.comment-login-prompt a {
    color: var(--c-primary);
    font-weight: 600;
    text-decoration: none;
}
.comment-login-prompt a:hover {
    text-decoration: underline;
}

/* ─── Report modal ────────────────────────────── */

.report-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.report-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
}

.report-modal-container {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
}

.report-modal-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(15, 23, 42, 0.22);
    padding: 22px 24px;
    position: relative;
}

.report-modal-close {
    position: absolute;
    top: 12px;
    right: 14px;
    border: none;
    background: none;
    font-size: 22px;
    line-height: 1;
    color: #94a3b8;
    cursor: pointer;
    padding: 4px 8px;
}

.report-modal-close:hover {
    color: #334155;
}

.report-modal-header h3 {
    margin: 0 0 4px;
    font-size: 18px;
    color: #0f172a;
}

.report-modal-body {
    margin-top: 8px;
}

.report-modal-desc {
    margin: 0 0 12px;
    font-size: 13px;
    color: #64748b;
}

.report-reason {
    width: 100%;
    box-sizing: border-box;
    min-height: 96px;
    resize: vertical;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 14px;
    color: #0f172a;
    font-family: inherit;
    outline: none;
}

.report-reason:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.report-modal-error {
    margin-top: 10px;
    font-size: 13px;
    color: #dc2626;
}

.report-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 18px;
}

.report-modal-cancel,
.report-modal-submit {
    border: none;
    border-radius: 8px;
    padding: 9px 20px;
    font-size: 14px;
    cursor: pointer;
    font-weight: 500;
}

.report-modal-cancel {
    background: #f1f5f9;
    color: #334155;
}

.report-modal-cancel:hover {
    background: #e2e8f0;
}

.report-modal-submit {
    background: #e11d48;
    color: #fff;
}

.report-modal-submit:hover {
    background: #be123c;
}

.report-modal-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ─── Report success view ─────────────────── */

.report-success {
    text-align: center;
    padding: 8px 0 4px;
}

.report-success-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 12px;
    border-radius: 50%;
    background: #ecfdf5;
    color: #16a34a;
    display: flex;
    align-items: center;
    justify-content: center;
}

.report-success-icon svg {
    width: 30px;
    height: 30px;
}

.report-success-title {
    margin: 0 0 6px;
    font-size: 17px;
    font-weight: 600;
    color: #0f172a;
}

.report-success-sub {
    margin: 0 0 4px;
    font-size: 13px;
    color: #64748b;
}

.report-success-countdown {
    margin: 10px 0 0;
    font-size: 13px;
    color: #94a3b8;
}

.report-success-countdown span {
    font-weight: 600;
    color: #475569;
}

.report-success-footer {
    margin-top: 16px;
    justify-content: center;
}

.report-success-close {
    min-width: 96px;
}

/* ─── Responsive ─────────────────────────────────── */

@media (max-width: 1023px) {
    .comment-section {
        padding: 18px 24px 20px;
    }
}

@media (max-width: 767px) {
    .comment-section {
        padding: 14px 20px 16px;
    }
    .comment-replies {
        margin-left: var(--spacing-md);
        padding-left: var(--spacing-sm);
    }
    .comment-actions {
        opacity: 1;
    }
    .comment-guest-fields {
        flex-direction: column;
    }
}