/* public/css/comments.css */
/* 留言板樣式 — 深淺色皆使用 CSS 變數 */

/* =========================================================
   留言輸入區
   ========================================================= */
.comment-form-wrap {
    padding: 16px 10px 0px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.comment-form-wrap .comment-rules,
.comment-form-wrap .comment-login-hint {
    width: 100%;
    max-width: 750px;
}

.comment-input-area {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    transition: border-color 0.2s;
    max-width: 750px;
    width: 100%;
}

.comment-input-area:focus-within {
    border-color: var(--accent-color);
}

.comment-textarea {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-main);
    font-size: 0.95rem;
    resize: none;
    font-family: inherit;
    line-height: 1.5;
}

.comment-textarea::placeholder {
    color: var(--text-sub);
}

/* 圖片預覽 */
.comment-image-preview {
    position: relative;
    margin: 8px 0 4px;
    display: inline-block;
}

.comment-image-preview img {
    width: 300px;
    height: 400px;
    object-fit: cover;
    object-position: top;
    border-radius: 8px;
    display: block;
    border: 1px solid var(--border-color);
}

.remove-image-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 留言操作列 */
.comment-form-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.upload-image-btn {
    color: var(--text-sub);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 6px;
    transition: color 0.15s;
}

.upload-image-btn:hover {
    color: var(--accent-color);
}

.comment-visibility-select {
    background: var(--card-bg);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 0.85rem;
    cursor: pointer;
    outline: none;
}

.comment-submit-btn {
    margin-left: auto;
    background: var(--accent-color);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 6px 18px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
}

.comment-submit-btn:hover   { opacity: 0.85; }
.comment-submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.comment-submit-btn.danger  { background: #e03c3c; }

/* 留言規章 */
.comment-rules {
    color: var(--text-sub);
    font-size: 0.78rem;
    margin-top: 8px;
    line-height: 1.4;
    padding: 0px 10px;
}

.comment-login-hint {
    text-align: center;
    padding: 16px;
    color: var(--text-sub);
    font-size: 0.9rem;
}

.comment-login-hint a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
}

/* =========================================================
   留言列表
   ========================================================= */
.comments-list {
    margin-top: 16px;
    padding: 0px 20px 0px 20px;
}

.comments-loading {
    text-align: center;
    color: var(--text-sub);
    padding: 24px;
    font-size: 0.9rem;
}

.cmt-empty {
    text-align: center;
    color: var(--text-sub);
    padding: 32px 16px;
    font-size: 0.9rem;
}

/* 單則留言 */
.cmt-item {
    padding: 14px 0;
    border-top: 1px solid var(--border-color);
}

.cmt-item:last-child {
    border-bottom: 1px solid var(--border-color);
}

.cmt-item.cmt-private {
    background: color-mix(in srgb, var(--accent-color) 6%, transparent);
    border-radius: 10px;
    padding: 12px;
    margin: 4px 0;
    border-top: none;
    border-bottom: none;
}

/* 無權查看的私密留言：內文 placeholder（頭像/名字/時間仍正常顯示） */
.cmt-content-hidden {
    color: var(--text-sub);
    font-size: 0.88rem;
    font-style: italic;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 0;
}

.cmt-main {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

/* 頭像 */
.cmt-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}


/* 留言內容區 */
.cmt-body {
    flex: 1;
    min-width: 0;
}

.cmt-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 4px;
}

.cmt-name {
    font-weight: 600;
    color: var(--text-main);
    font-size: 0.9rem;
}

.cmt-time {
    color: var(--text-sub);
    font-size: 0.78rem;
}

.cmt-edited {
    color: var(--text-sub);
    font-size: 0.75rem;
    font-style: italic;
}

.cmt-private-badge {
    background: color-mix(in srgb, var(--accent-color) 18%, transparent);
    color: var(--accent-color);
    font-size: 0.72rem;
    padding: 1px 7px;
    border-radius: 20px;
    font-weight: 600;
}

.cmt-content {
    color: var(--text-main);
    font-size: 0.92rem;
    line-height: 1.55;
    word-break: break-word;
    white-space: pre-wrap;
}

.cmt-content a {
    color: var(--accent-color);
    text-decoration: none;
}

.cmt-content a:hover {
    text-decoration: underline;
}

/* 縮略圖 */
.cmt-thumb-link {
    display: inline-block;
    margin-top: 8px;
}

.cmt-thumb {
    width: 300px;
    height: 400px;
    object-fit: cover;
    object-position: top;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    display: block;
    cursor: pointer;
    transition: opacity 0.15s;
}

.cmt-thumb:hover {
    opacity: 0.85;
}

/* 操作按鈕 */
.cmt-actions {
    display: flex;
    gap: 4px;
    margin-top: 6px;
}

.cmt-action-btn {
    background: none;
    border: none;
    color: var(--text-sub);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 3px 7px;
    border-radius: 5px;
    transition: background 0.15s, color 0.15s;
}

.cmt-action-btn:hover {
    background: color-mix(in srgb, var(--text-sub) 12%, transparent);
    color: var(--text-main);
}

.cmt-action-btn.danger:hover {
    background: color-mix(in srgb, #e03c3c 12%, transparent);
    color: #e03c3c;
}

/* 回覆按鈕 */
.cmt-replies-btn {
    background: none;
    border: none;
    color: var(--accent-color);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 5px 2px 0 48px; /* 對齊內容，空出頭像寬度 */
    display: flex;
    align-items: center;
    gap: 5px;
    transition: opacity 0.15s;
}

.cmt-replies-btn:hover {
    opacity: 0.75;
}

/* =========================================================
   Reply Overlay Panel
   ========================================================= */
.reply-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1200;
    display: flex;
    justify-content: flex-end;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}

.reply-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.reply-panel {
    width: min(420px, 100vw);
    height: 100%;
    background: var(--card-bg);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    overflow: hidden;
}

.reply-overlay.active .reply-panel {
    transform: translateX(0);
}

.reply-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    color: var(--text-main);
    font-size: 1rem;
    flex-shrink: 0;
}

.reply-panel-close {
    background: none;
    border: none;
    color: var(--text-sub);
    font-size: 1.4rem;
    cursor: pointer;
    line-height: 1;
    padding: 2px 6px;
}

.reply-panel-close:hover {
    color: var(--text-main);
}

/* 父留言縮略 */
.reply-parent-preview {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background: color-mix(in srgb, var(--border-color) 30%, var(--card-bg));
    flex-shrink: 0;
}

.reply-parent-card {
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.reply-parent-text {
    color: var(--text-sub);
    font-size: 0.85rem;
    margin: 2px 0 0;
    line-height: 1.4;
}

/* 回覆輸入框 */
.reply-form-wrap {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

/* 子留言列表 */
.replies-list {
    flex: 1;
    overflow-y: auto;
    padding: 0 16px;
}

.replies-list .cmt-item {
    padding: 12px 0;
}

/* =========================================================
   檢舉 Modal
   ========================================================= */
.report-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1300;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.report-modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.report-modal {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 20px;
    width: min(380px, 92vw);
}

.report-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 12px;
}

.report-modal-desc {
    color: var(--text-sub);
    font-size: 0.88rem;
    margin-bottom: 10px;
}

.report-modal-actions {
    margin-top: 12px;
    text-align: right;
}

/* =========================================================
   Inline 編輯 UI
   ========================================================= */
.cmt-edit-wrap {
    margin-top: 6px;
}

.cmt-edit-textarea {
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 0.92rem;
    font-family: inherit;
    line-height: 1.55;
    padding: 8px 10px;
    resize: vertical;
    min-height: 72px;
    outline: none;
    box-sizing: border-box;
}

.cmt-edit-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
}

.cmt-edit-counter {
    color: var(--text-sub);
    font-size: 0.78rem;
    flex: 1;
}

.cmt-edit-btns {
    display: flex;
    gap: 6px;
    align-items: center;
}

.cmt-edit-cancel-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-sub);
    border-radius: 6px;
    padding: 4px 14px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.15s;
}

.cmt-edit-cancel-btn:hover {
    background: color-mix(in srgb, var(--border-color) 30%, transparent);
}

/* =========================================================
   淺色模式補丁（通常 CSS 變數已自動切換，這裡補特殊色值）
   ========================================================= */
html.light-mode .cmt-item.cmt-private {
    background: color-mix(in srgb, var(--accent-color) 8%, transparent);
}

html.light-mode .reply-parent-preview {
    background: color-mix(in srgb, var(--border-color) 50%, var(--card-bg));
}

/* =========================================================
   創作者留言區開關
   ========================================================= */
.comment-toggle-row {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding: 8px 20px 8px;
    font-size: 0.85rem;
    color: var(--text-sub);
}

.comment-toggle-label {
    font-size: 0.85rem;
    color: var(--text-sub);
}

/* 開關容器 */
.comment-toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.comment-toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

/* 滑塊軌道 */
.comment-toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--border-color);
    border-radius: 24px;
    cursor: pointer;
    transition: background 0.2s;
}

.comment-toggle-slider::before {
    content: '';
    position: absolute;
    left: 3px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    transition: transform 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.25);
}

.comment-toggle-switch input:checked + .comment-toggle-slider {
    background: var(--accent-color);
}

.comment-toggle-switch input:checked + .comment-toggle-slider::before {
    transform: translateY(-50%) translateX(20px);
}

/* 開關旁的狀態文字 */
.comment-toggle-status {
    font-size: 0.82rem;
    color: var(--text-sub);
    min-width: 2.5em;
}

/* 留言區已關閉提示 */
.comment-closed-notice {
    text-align: center;
    padding: 32px 16px;
    color: var(--text-sub);
    font-size: 0.92rem;
    justify-content: center;
}