/* ═══════════════════════════════════════════════════════════════
   Lesson Comments Pro — Frontend Styles
   ═══════════════════════════════════════════════════════════════ */

.lcp-wrap {
    --lcp-primary: #6c47ff;
    --lcp-bg: #ffffff;
    --lcp-text: #1a1a2e;
    --lcp-radius: 12px;
    --lcp-shadow: 0 2px 20px rgba(0,0,0,.08);
    --lcp-font: inherit;
    --lcp-border: rgba(0,0,0,.09);
    --lcp-muted: #6b7280;
    --lcp-reply-bg: #f8f9fc;
    --lcp-hover-bg: #f3f4f6;
    --lcp-danger: #ef4444;
    --lcp-success: #10b981;

    font-family: var(--lcp-font);
    color: var(--lcp-text);
    max-width: 100%;
    margin: 2rem 0;
}

/* ── Section Title ── */
.lcp-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 1.25rem;
    color: var(--lcp-text);
}

/* ── Form Wrap ── */
.lcp-form-wrap {
    display: flex;
    gap: 12px;
    background: var(--lcp-bg);
    border: 1px solid var(--lcp-border);
    border-radius: var(--lcp-radius);
    padding: 16px;
    box-shadow: var(--lcp-shadow);
    margin-bottom: 1.25rem;
}

.lcp-form-inner {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.lcp-form-avatar {
    flex-shrink: 0;
    padding-top: 2px;
}

.lcp-avatar-img {
    border-radius: 50%;
    display: block;
}

.lcp-form-name {
    font-size: .875rem;
    font-weight: 600;
    color: var(--lcp-text);
}

/* ── Guest Fields ── */
.lcp-guest-form {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.lcp-guest-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.lcp-input {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--lcp-border);
    border-radius: calc(var(--lcp-radius) * 0.6);
    font-size: .875rem;
    color: var(--lcp-text);
    background: var(--lcp-bg);
    box-sizing: border-box;
    outline: none;
    transition: border-color .15s;
}

.lcp-input:focus {
    border-color: var(--lcp-primary);
}

/* ── Textarea ── */
.lcp-textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--lcp-border);
    border-radius: calc(var(--lcp-radius) * 0.6);
    font-size: .9rem;
    color: var(--lcp-text);
    background: transparent;
    font-family: var(--lcp-font);
    resize: vertical;
    min-height: 80px;
    outline: none;
    transition: border-color .15s;
    box-sizing: border-box;
}

.lcp-textarea:focus {
    border-color: var(--lcp-primary);
}

/* ── Form Actions ── */
.lcp-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ── Buttons ── */
.lcp-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border: none;
    border-radius: calc(var(--lcp-radius) * 0.6);
    font-size: .875rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity .15s, transform .1s;
    font-family: var(--lcp-font);
}

.lcp-btn:active { transform: scale(.97); }

.lcp-submit-btn {
    background: var(--lcp-primary);
    color: #fff;
}

.lcp-submit-btn:hover { opacity: .88; }

.lcp-submit-btn:disabled {
    opacity: .55;
    cursor: not-allowed;
}

.lcp-cancel-reply-btn {
    background: transparent;
    color: var(--lcp-muted);
    border: 1px solid var(--lcp-border);
    padding: 6px 14px;
    font-size: .8rem;
}

.lcp-cancel-reply-btn:hover { background: var(--lcp-hover-bg); }

.lcp-load-more-btn {
    background: transparent;
    color: var(--lcp-primary);
    border: 1.5px solid var(--lcp-primary);
    width: 100%;
    justify-content: center;
    padding: 10px;
    margin-top: .5rem;
}

.lcp-load-more-btn:hover { background: var(--lcp-primary); color: #fff; }

/* ── Form Message ── */
.lcp-form-msg {
    font-size: .85rem;
    border-radius: calc(var(--lcp-radius) * 0.5);
    padding: 8px 12px;
    margin-top: 4px;
}

.lcp-form-msg.success { background: #d1fae5; color: #065f46; }
.lcp-form-msg.error   { background: #fee2e2; color: #991b1b; }
.lcp-form-msg.pending { background: #fef3c7; color: #92400e; }

/* ── Login Notice ── */
.lcp-login-notice {
    background: var(--lcp-reply-bg);
    border: 1px solid var(--lcp-border);
    border-radius: var(--lcp-radius);
    padding: 14px 16px;
    font-size: .9rem;
    margin-bottom: 1.25rem;
}

.lcp-login-notice a {
    color: var(--lcp-primary);
    font-weight: 600;
    text-decoration: none;
}

/* ── Toolbar ── */
.lcp-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .75rem;
    flex-wrap: wrap;
    gap: 8px;
}

.lcp-count-label {
    font-size: .875rem;
    font-weight: 600;
    color: var(--lcp-text);
}

.lcp-total-count {
    color: var(--lcp-primary);
}

.lcp-sort-select {
    font-size: .8rem;
    padding: 5px 10px;
    border: 1px solid var(--lcp-border);
    border-radius: 6px;
    background: var(--lcp-bg);
    color: var(--lcp-text);
    cursor: pointer;
    outline: none;
}

/* ── Comment List ── */
.lcp-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ── Comment Card ── */
.lcp-comment {
    background: var(--lcp-bg);
    border: 1px solid var(--lcp-border);
    border-radius: var(--lcp-radius);
    padding: 14px 16px;
    box-shadow: var(--lcp-shadow);
    transition: box-shadow .2s;
    animation: lcpFadeIn .25s ease;
}

@keyframes lcpFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.lcp-comment:hover {
    box-shadow: 0 4px 24px rgba(0,0,0,.11);
}

.lcp-comment-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.lcp-comment-avatar {
    flex-shrink: 0;
}

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

.lcp-comment-author {
    font-weight: 700;
    font-size: .9rem;
    color: var(--lcp-text);
    line-height: 1.2;
}

.lcp-comment-date {
    font-size: .78rem;
    color: var(--lcp-muted);
}

.lcp-comment-body {
    font-size: .9rem;
    line-height: 1.6;
    color: var(--lcp-text);
    word-break: break-word;
    white-space: pre-wrap;
    margin-bottom: 10px;
}

/* ── Comment Actions Row ── */
.lcp-comment-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.lcp-action-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: .8rem;
    color: var(--lcp-muted);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 0;
    font-family: var(--lcp-font);
    transition: color .15s;
}

.lcp-action-btn:hover { color: var(--lcp-primary); }

.lcp-like-btn.liked { color: var(--lcp-primary); font-weight: 600; }
.lcp-delete-btn:hover { color: var(--lcp-danger); }

.lcp-like-count { font-weight: 600; }

/* ── Reply Form ── */
.lcp-reply-form {
    margin-top: 12px;
    background: var(--lcp-reply-bg);
    border: 1px solid var(--lcp-border);
    border-radius: calc(var(--lcp-radius) * 0.75);
    padding: 12px;
    display: none;
}

.lcp-reply-form.active { display: block; }

.lcp-reply-form .lcp-form-actions {
    margin-top: 8px;
}

/* ── Replies ── */
.lcp-replies {
    margin-top: 12px;
    padding-left: 18px;
    border-left: 3px solid var(--lcp-primary);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.lcp-reply {
    background: var(--lcp-reply-bg);
    border: 1px solid var(--lcp-border);
    border-radius: calc(var(--lcp-radius) * 0.75);
    padding: 10px 14px;
    animation: lcpFadeIn .25s ease;
}

/* ── Empty State ── */
.lcp-empty {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--lcp-muted);
    font-size: .95rem;
    border: 2px dashed var(--lcp-border);
    border-radius: var(--lcp-radius);
}

/* ── Spinner ── */
.lcp-spinner {
    text-align: center;
    padding: 1.5rem;
    color: var(--lcp-primary);
}

.lcp-spinner svg {
    width: 32px;
    height: 32px;
    animation: none;
}

/* ── Load More ── */
.lcp-load-more-wrap {
    text-align: center;
}

/* ── Responsive ── */
@media (max-width: 520px) {
    .lcp-form-wrap { flex-direction: column; }
    .lcp-form-avatar { display: none; }
    .lcp-guest-fields { grid-template-columns: 1fr; }
}