/* ========================================
   访客留言墙 — 粉色毛玻璃瀑布流风格
   ======================================== */

/* ===== 页面容器 ===== */
.msg-page {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 20px 40px;
}

/* ===== 发送留言卡片 ===== */
.msg-compose {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid rgba(255, 107, 139, 0.15);
    box-shadow:
        0 8px 32px rgba(255, 107, 139, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset;
    margin-bottom: 32px;
    overflow: hidden;
    animation: msgFadeIn 0.5s ease;
}

@keyframes msgFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* 卡片头部 */
.msg-compose-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 24px 0;
}

.msg-compose-icon {
    font-size: 22px;
}

.msg-compose-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, #FF6B8B, #FF9EB5);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* 卡片主体 */
.msg-compose-body {
    padding: 16px 24px 0;
}

/* 名字输入 */
.msg-name-row {
    margin-bottom: 12px;
}

.msg-name-input {
    width: 100%;
    padding: 12px 18px;
    border: 1.5px solid rgba(255, 107, 139, 0.15);
    border-radius: 14px;
    font-size: 15px;
    font-family: inherit;
    background: rgba(255, 107, 139, 0.03);
    box-sizing: border-box;
    transition: all 0.25s ease;
    color: #333;
}

.msg-name-input::placeholder {
    color: #c0a0a8;
}

.msg-name-input:focus {
    outline: none;
    border-color: rgba(255, 107, 139, 0.4);
    box-shadow: 0 0 0 3px rgba(255, 107, 139, 0.08);
    background: #fff;
}

/* 文本域 */
.msg-textarea {
    width: 100%;
    min-height: 100px;
    padding: 16px 18px;
    border: 1.5px solid rgba(255, 107, 139, 0.15);
    border-radius: 14px;
    font-size: 15px;
    line-height: 1.6;
    font-family: inherit;
    background: rgba(255, 107, 139, 0.03);
    box-sizing: border-box;
    resize: vertical;
    transition: all 0.25s ease;
    color: #333;
}

.msg-textarea::placeholder {
    color: #c0a0a8;
}

.msg-textarea:focus {
    outline: none;
    border-color: rgba(255, 107, 139, 0.4);
    box-shadow: 0 0 0 3px rgba(255, 107, 139, 0.08);
    background: #fff;
}

/* ===== 发送区头像 ===== */
.msg-compose-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 107, 139, 0.2);
    flex-shrink: 0;
}

/* ===== 图片上传区 ===== */
.msg-img-section {
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.msg-img-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 16px;
    background: rgba(255, 107, 139, 0.06);
    border: 1.5px dashed rgba(255, 107, 139, 0.25);
    border-radius: 12px;
    color: #FF6B8B;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.msg-img-btn:hover {
    background: rgba(255, 107, 139, 0.1);
    border-color: rgba(255, 107, 139, 0.4);
}

.msg-img-preview {
    position: relative;
    display: inline-block;
}

.msg-img-preview img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 10px;
    border: 1.5px solid rgba(255, 107, 139, 0.15);
}

.msg-img-remove {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(255, 60, 60, 0.85);
    color: #fff;
    font-size: 14px;
    line-height: 20px;
    text-align: center;
    cursor: pointer;
    transition: background 0.2s;
}

.msg-img-remove:hover {
    background: #e33;
}

/* ===== 卡片图片 ===== */
.msg-card-img-wrap {
    margin-top: 12px;
}

.msg-card-img {
    width: 100%;
    max-height: 260px;
    object-fit: cover;
    border-radius: 12px;
    cursor: zoom-in;
    transition: transform 0.2s;
}

.msg-card-img:hover {
    transform: scale(1.01);
}

/* ===== 卡片真实头像 ===== */
.msg-card-avatar-img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* ===== 礼物区域 ===== */
.msg-gift-section {
    margin-top: 14px;
}

.msg-gift-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 500;
    color: #888;
    cursor: pointer;
    padding: 6px 0;
    transition: color 0.2s;
    user-select: none;
}

.msg-gift-toggle:hover {
    color: #FF6B8B;
}

.msg-gift-arrow {
    transition: transform 0.3s ease;
}

.msg-gift-section.expanded .msg-gift-arrow {
    transform: rotate(180deg);
}

.msg-gift-grid {
    display: none;
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 0 4px;
    animation: giftSlide 0.3s ease;
}

.msg-gift-section.expanded .msg-gift-grid {
    display: flex;
}

@keyframes giftSlide {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.msg-gift-item {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 107, 139, 0.04);
    border: 1.5px solid rgba(255, 107, 139, 0.12);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.25s ease;
    font-size: 26px;
}

.msg-gift-item:hover {
    transform: translateY(-2px) scale(1.05);
    border-color: rgba(255, 107, 139, 0.35);
    box-shadow: 0 4px 14px rgba(255, 107, 139, 0.15);
}

.msg-gift-item.selected {
    background: linear-gradient(135deg, rgba(255, 107, 139, 0.12), rgba(255, 158, 181, 0.12));
    border-color: #FF6B8B;
    box-shadow: 0 4px 16px rgba(255, 107, 139, 0.25);
    transform: scale(1.08);
}

/* ===== 底部 ===== */
.msg-compose-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px 20px;
}

.msg-char-count {
    font-size: 13px;
    color: #bbb;
    font-variant-numeric: tabular-nums;
}

.msg-send-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 28px;
    background: linear-gradient(135deg, #FF6B8B, #FF9EB5);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(255, 107, 139, 0.3);
    transition: all 0.25s ease;
}

.msg-send-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(255, 107, 139, 0.4);
}

.msg-send-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255, 107, 139, 0.3);
}

/* ===== 瀑布流留言列表 ===== */
.msg-waterfall {
    column-count: 2;
    column-gap: 18px;
}

/* ===== 留言卡片 ===== */
.msg-card {
    break-inside: avoid;
    margin-bottom: 18px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 20px;
    border: 1px solid rgba(255, 107, 139, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    padding: 22px;
    transition: all 0.3s ease;
    animation: msgCardIn 0.45s ease both;
}

@keyframes msgCardIn {
    from { opacity: 0; transform: translateY(20px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.msg-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(255, 107, 139, 0.12);
    border-color: rgba(255, 107, 139, 0.25);
}

/* 卡片头部 */
.msg-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.msg-card-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.msg-card-info {
    flex: 1;
    min-width: 0;
}

.msg-card-name {
    font-size: 15px;
    font-weight: 600;
    color: #FF6B8B;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.msg-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 1px;
    flex-wrap: wrap;
}

.msg-card-time {
    font-size: 11px;
    color: #bbb;
}

.msg-card-location {
    font-size: 11px;
    color: #FF9EB5;
    background: rgba(255, 107, 139, 0.08);
    padding: 1px 8px;
    border-radius: 10px;
    white-space: nowrap;
}

.msg-card-client {
    font-size: 11px;
    color: #999;
    white-space: nowrap;
}

/* 卡片内容 */
.msg-card-text {
    font-size: 14px;
    line-height: 1.7;
    color: #444;
    word-break: break-word;
}

/* 卡片礼物 */
.msg-card-gift {
    margin-top: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: linear-gradient(135deg, rgba(255, 107, 139, 0.08), rgba(255, 158, 181, 0.08));
    border-radius: 50px;
    border: 1px solid rgba(255, 107, 139, 0.15);
}

.msg-card-gift-icon {
    font-size: 18px;
}

.msg-card-gift-name {
    font-size: 12px;
    color: #FF6B8B;
    font-weight: 600;
}

/* ===== 空状态 ===== */
.msg-empty {
    text-align: center;
    padding: 80px 20px;
}

.msg-empty-icon {
    font-size: 64px;
    opacity: 0.4;
    margin-bottom: 16px;
}

.msg-empty-text {
    font-size: 15px;
    color: #bbb;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .msg-page { padding: 0 16px 32px; }
    .msg-compose { border-radius: 20px; }
    .msg-compose-header { padding: 18px 20px 0; }
    .msg-compose-body { padding: 14px 20px 0; }
    .msg-compose-footer { padding: 14px 20px 18px; }
    .msg-waterfall { column-gap: 14px; }
    .msg-card { padding: 18px; border-radius: 16px; }
}

@media (max-width: 520px) {
    .msg-waterfall { column-count: 1; }
    .msg-compose-header { padding: 16px 16px 0; }
    .msg-compose-body { padding: 12px 16px 0; }
    .msg-compose-footer { padding: 12px 16px 16px; }
    .msg-card { padding: 16px; }
    .msg-name-input { padding: 10px 14px; font-size: 14px; }
    .msg-textarea { min-height: 80px; padding: 12px 14px; font-size: 14px; }
    .msg-send-btn { padding: 10px 22px; font-size: 14px; }
    .msg-gift-item { width: 42px; height: 42px; font-size: 22px; }
}

@media (max-width: 360px) {
    .msg-page { padding: 0 12px 24px; }
    .msg-compose { border-radius: 16px; }
    .msg-card { border-radius: 14px; padding: 14px; }
}