/* ===== SMS APP - 黑白极简风格 ===== */

/* --- Layer --- */
#layer-sms {
    background: #ffffff;
    color: #1a1a1a;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* --- 顶部导航栏 --- */
.sms-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    padding-top: max(12px, env(safe-area-inset-top));
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 0.5px solid #e8e8e8;
    position: sticky;
    top: 0;
    z-index: 10;
    min-height: 44px;
}
.sms-nav-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.sms-nav-back {
    font-size: 22px;
    color: #1a1a1a;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
}
.sms-nav-title {
    font-size: 17px;
    font-weight: 600;
    color: #1a1a1a;
    flex: 1;
    text-align: center;
}
.sms-nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.sms-nav-btn {
    font-size: 20px;
    color: #1a1a1a;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- 右上角"更多"下拉菜单（黑白灰） --- */
.sms-more-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 6px;
    min-width: 160px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12), 0 2px 6px rgba(0,0,0,0.06);
    z-index: 100;
    overflow: hidden;
    animation: smsDropdownFade 0.15s ease;
}
@keyframes smsDropdownFade {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}
.sms-more-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 18px;
    cursor: pointer;
    font-size: 14px;
    color: #333;
    transition: background 0.15s;
    border-bottom: 0.5px solid #f0f0f0;
    white-space: nowrap;
}
.sms-more-item:last-child {
    border-bottom: none;
}
.sms-more-item:active {
    background: #f0f0f0;
}
.sms-more-item svg {
    flex-shrink: 0;
}
.sms-more-item span {
    color: #1a1a1a;
    font-weight: 400;
}

/* --- 小号切换器 --- */
.sms-account-switcher {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 4px 10px;
    border-radius: 20px;
    background: #f5f5f5;
    font-size: 13px;
    font-weight: 500;
    color: #1a1a1a;
    transition: background 0.2s;
}
.sms-account-switcher:active {
    background: #e8e8e8;
}
.sms-account-switcher .sms-acc-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #1a1a1a;
}
.sms-account-switcher .sms-acc-arrow {
    font-size: 10px;
    color: #8e8e93;
}

/* --- 搜索栏 --- */
.sms-search-bar {
    padding: 8px 16px;
    background: #fff;
}
.sms-search-input {
    width: 100%;
    padding: 10px 14px;
    border: none;
    border-radius: 12px;
    background: #f2f2f7 !important;
    font-size: 15px;
    /* [FIX-SMS-INPUT-WHITE] 防止全局主题把文字染白 */
    color: #1a1a1a !important;
    -webkit-text-fill-color: #1a1a1a !important;
    caret-color: #1a1a1a !important;
    outline: none;
    box-sizing: border-box;
}
.sms-search-input::placeholder {
    color: #8e8e93;
}

/* --- 会话列表 --- */
.sms-conv-list {
    padding: 4px 0;
    overflow-y: auto;
    flex: 1;
}
.sms-conv-item {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    gap: 12px;
    cursor: pointer;
    position: relative;
    transition: background 0.15s;
}
.sms-conv-item:active {
    background: #f5f5f5;
}
.sms-conv-item.pinned {
    background: #fafafa;
}
.sms-conv-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    overflow: hidden;
}
.sms-conv-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}
.sms-conv-body {
    flex: 1;
    min-width: 0;
    border-bottom: 0.5px solid #f0f0f0;
    padding-bottom: 14px;
}
.sms-conv-item:last-child .sms-conv-body {
    border-bottom: none;
}
.sms-conv-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}
.sms-conv-name {
    font-size: 16px;
    font-weight: 500;
    color: #1a1a1a;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 200px;
}
.sms-conv-time {
    font-size: 13px;
    color: #8e8e93;
    flex-shrink: 0;
}
.sms-conv-preview {
    font-size: 14px;
    color: #8e8e93;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.3;
}
.sms-conv-unread {
    position: absolute;
    top: 12px;
    left: 52px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #1a1a1a;
}
.sms-conv-badge {
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    background: #1a1a1a;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
    flex-shrink: 0;
}
.sms-conv-muted-icon {
    color: #c7c7cc;
    font-size: 14px;
    margin-left: 4px;
}

/* --- 空状态 --- */
.sms-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    color: #c7c7cc;
}
.sms-empty i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}
.sms-empty span {
    font-size: 15px;
    color: #8e8e93;
}

/* --- 聊天详情页 --- */
.sms-chat-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    height: 100dvh; /* [SMS-FIX-键盘遮挡] 动态视口高度，键盘弹出时自动缩短 */
    max-height: 100%;
    overflow: hidden;
}
.sms-chat-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    padding-top: max(12px, env(safe-area-inset-top));
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 0.5px solid #e8e8e8;
    min-height: 44px;
    flex-shrink: 0;
}
.sms-chat-nav-left {
    display: flex;
    align-items: center;
    gap: 8px;
}
.sms-chat-nav-center {
    flex: 1;
    text-align: center;
}
.sms-chat-contact-name {
    font-size: 17px;
    font-weight: 600;
    color: #1a1a1a;
}
.sms-chat-account-tag {
    font-size: 11px;
    color: #8e8e93;
    background: #f2f2f7;
    padding: 2px 8px;
    border-radius: 10px;
    margin-top: 2px;
    display: inline-block;
}
.sms-chat-nav-right {
    flex-shrink: 0;
}

/* --- 消息区域 --- */
.sms-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    -webkit-overflow-scrolling: touch;
}
.sms-time-divider {
    text-align: center;
    font-size: 12px;
    color: #8e8e93;
    padding: 12px 0;
}
.sms-msg-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    margin-bottom: 2px;
}
.sms-msg-row.out {
    justify-content: flex-end;
}
.sms-msg-row.in {
    justify-content: flex-start;
}
.sms-msg-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    flex-shrink: 0;
    object-fit: cover;
    background: #e5e5ea;
}
/* [SMS-FIX-状态外移] wrapper包裹气泡+状态 */
.sms-msg-wrapper {
    display: flex;
    flex-direction: column;
    max-width: 70%;
}
.sms-msg-row.out .sms-msg-wrapper {
    align-items: flex-end;
}
.sms-msg-row.in .sms-msg-wrapper {
    align-items: flex-start;
}
.sms-bubble {
    padding: 10px 16px;
    border-radius: 20px;
    font-size: 15px;
    line-height: 1.45;
    word-break: break-word;
    white-space: pre-wrap;
    position: relative;
}
.sms-bubble.out {
    background: #1a1a1a;
    color: #ffffff;
    border-bottom-right-radius: 6px;
}
.sms-bubble.in {
    background: #f2f2f7;
    color: #1a1a1a;
    border-bottom-left-radius: 6px;
}

/* --- 消息加载中 --- */
.sms-typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 16px;
    background: #f2f2f7;
    border-radius: 20px;
    border-bottom-left-radius: 6px;
    max-width: 80px;
}
.sms-typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #8e8e93;
    animation: smsTypingBounce 1.4s infinite ease-in-out;
}
.sms-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.sms-typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes smsTypingBounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* --- 底部输入栏 --- */
.sms-input-bar {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    padding: 10px 16px;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
    background: #fff;
    border-top: 0.5px solid #e8e8e8;
    flex-shrink: 0;
}
.sms-input-field {
    flex: 1;
    min-height: 36px;
    max-height: 120px;
    padding: 8px 14px;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    font-size: 15px;
    /* [FIX-SMS-INPUT-WHITE] 强制指定颜色+背景，防止全局/主题样式导致白字白底 */
    color: #1a1a1a !important;
    background: #f8f8f8 !important;
    -webkit-text-fill-color: #1a1a1a !important;
    caret-color: #1a1a1a !important;
    outline: none;
    resize: none;
    line-height: 1.4;
    overflow-y: auto;
    font-family: inherit;
}
.sms-input-field::placeholder {
    color: #c7c7cc;
}
.sms-input-field:focus {
    border-color: #1a1a1a;
    background: #fff !important;
}
.sms-send-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #1a1a1a;
    color: #fff;
    border: none;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: opacity 0.2s;
}
.sms-send-btn:disabled {
    opacity: 0.3;
    cursor: default;
}
.sms-send-btn:active:not(:disabled) {
    opacity: 0.7;
}

/* [SMS-FEAT-3] 生成按钮 */
.sms-generate-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #1a1a1a;
    color: #fff;
    border: none;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s;
}
.sms-generate-btn:disabled {
    opacity: 0.5;
    cursor: default;
}
.sms-generate-btn:active:not(:disabled) {
    transform: scale(0.92);
}
.sms-generate-btn .fa-spinner {
    animation: smsSpinRotate 1s linear infinite;
}
@keyframes smsSpinRotate { 100% { transform: rotate(360deg); } }

/* [SMS-FEAT-4] 消息状态（气泡外部，wrapper内部） */
.sms-msg-status {
    font-size: 11px;
    color: #8e8e93;
    text-align: right;
    margin-top: 2px;
    padding: 0 6px;
}
.sms-status-failed {
    color: #ff3b30 !important;
    cursor: pointer;
}
.sms-status-failed i {
    margin-right: 2px;
}
.sms-bubble.failed {
    opacity: 0.7;
    border: 1px dashed #ff3b30;
}

/* [SMS-FEAT-15] 搜索高亮 */
.sms-conv-preview mark,
.sms-conv-name mark {
    background: #fff3cd;
    color: #1a1a1a;
    padding: 0 2px;
    border-radius: 2px;
}

/* [SMS-FEAT-16] 展开按钮 */
.sms-expand-btn {
    color: #667eea;
    font-size: 12px;
    margin-top: 6px;
    cursor: pointer;
}

/* 快速回复候选 */
.sms-quick-replies-wrap {
    display: flex;
    background: #fafafa;
    border-bottom: 0.5px solid #e8e8e8;
    flex-shrink: 0;
}
.sms-quick-replies {
    display: flex;
    gap: 8px;
    padding: 8px 16px;
    overflow-x: auto;
    flex: 1;
}
.sms-quick-reply-item {
    padding: 6px 14px;
    background: #f2f2f7;
    border-radius: 16px;
    font-size: 13px;
    color: #1a1a1a;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.15s;
    flex-shrink: 0;
}
.sms-quick-reply-item:active {
    background: #e5e5ea;
}
.sms-quick-reply-item.sms-qr-trigger {
    background: #1a1a1a;
    color: #fff;
    font-weight: 500;
}
/* 系统提示气泡 */
.sms-bubble.system-tip {
    max-width: 85%;
    margin: 4px auto;
    text-align: center;
}
.sms-msg-row .sms-bubble.system-tip {
    box-shadow: none;
}

/* --- 新建短信页 --- */
.sms-new-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}
.sms-new-section {
    padding: 12px 16px;
    border-bottom: 0.5px solid #f0f0f0;
}
.sms-new-section-label {
    font-size: 13px;
    color: #8e8e93;
    margin-bottom: 8px;
    font-weight: 500;
}
.sms-new-account-select {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: #f8f8f8;
    border-radius: 12px;
    cursor: pointer;
}
.sms-new-account-select:active {
    background: #f0f0f0;
}
.sms-new-account-name {
    font-size: 15px;
    font-weight: 500;
    flex: 1;
}
.sms-new-account-phone {
    font-size: 13px;
    color: #8e8e93;
}
.sms-contact-search {
    width: 100%;
    padding: 10px 14px;
    border: none;
    border-radius: 12px;
    background: #f2f2f7 !important;
    font-size: 15px;
    /* [FIX-SMS-INPUT-WHITE] */
    color: #1a1a1a !important;
    -webkit-text-fill-color: #1a1a1a !important;
    caret-color: #1a1a1a !important;
    outline: none;
    box-sizing: border-box;
}
.sms-contact-search::placeholder {
    color: #8e8e93 !important;
    -webkit-text-fill-color: #8e8e93 !important;
    opacity: 1;
}

/* [FIX-SMS-INPUT-WHITE] 兜底规则：短信 App 所有 input/textarea 强制可见 */
#layer-sms input,
#layer-sms textarea,
.sms-modal-overlay input,
.sms-modal-overlay textarea {
    color: #1a1a1a !important;
    -webkit-text-fill-color: #1a1a1a !important;
    caret-color: #1a1a1a !important;
}
#layer-sms input::placeholder,
#layer-sms textarea::placeholder,
.sms-modal-overlay input::placeholder,
.sms-modal-overlay textarea::placeholder {
    color: #8e8e93 !important;
    -webkit-text-fill-color: #8e8e93 !important;
    opacity: 1;
}
.sms-contact-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px 0;
}
.sms-contact-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    gap: 12px;
    cursor: pointer;
    transition: background 0.15s;
}
.sms-contact-item:active {
    background: #f5f5f5;
}
.sms-contact-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    overflow: hidden;
}
.sms-contact-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}
.sms-contact-name {
    font-size: 16px;
    color: #1a1a1a;
    font-weight: 400;
}

/* --- 小号管理页 --- */
.sms-accounts-list {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.sms-account-card {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    background: #f8f8f8;
    border-radius: 14px;
    gap: 12px;
    cursor: pointer;
    transition: background 0.15s;
    position: relative;
}
.sms-account-card:active {
    background: #f0f0f0;
}
.sms-account-card.active {
    border: 1.5px solid #1a1a1a;
}
.sms-account-card-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #1a1a1a;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
    flex-shrink: 0;
    overflow: hidden;
}
.sms-account-card-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}
.sms-account-card-info {
    flex: 1;
}
.sms-account-card-name {
    font-size: 15px;
    font-weight: 500;
    color: #1a1a1a;
}
.sms-account-card-phone {
    font-size: 13px;
    color: #8e8e93;
    margin-top: 2px;
}
.sms-account-card-badge {
    font-size: 11px;
    color: #fff;
    background: #1a1a1a;
    padding: 2px 8px;
    border-radius: 10px;
}
.sms-account-card-actions {
    display: flex;
    gap: 8px;
}
.sms-account-card-actions button {
    background: none;
    border: none;
    font-size: 16px;
    color: #8e8e93;
    cursor: pointer;
    padding: 4px;
}
.sms-add-account-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px;
    border: 1.5px dashed #d1d1d6;
    border-radius: 14px;
    background: transparent;
    color: #8e8e93;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
}
.sms-add-account-btn:active {
    background: #f5f5f5;
    border-color: #1a1a1a;
    color: #1a1a1a;
}

/* --- 小号编辑弹窗 --- */
.sms-modal-overlay {
    position: fixed !important;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4);
    /* [FIX-弹窗层级v2] 提高z-index确保在所有layer之上，兼容不同设备 */
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}
.sms-modal-overlay.show {
    opacity: 1;
    pointer-events: auto;
}
.sms-modal {
    background: #fff;
    border-radius: 20px;
    width: 100%;
    max-width: 500px;
    max-height: 70vh;
    padding: 20px;
    padding-bottom: max(20px, env(safe-area-inset-bottom));
    transform: translateY(30px);
    transition: transform 0.3s ease;
    overflow-y: auto;
}
.sms-modal-overlay.show .sms-modal {
    transform: translateY(0);
}
.sms-modal-title {
    font-size: 17px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 20px;
    color: #1a1a1a;
}
.sms-modal-field {
    margin-bottom: 16px;
}
.sms-modal-field label {
    display: block;
    font-size: 13px;
    color: #8e8e93;
    margin-bottom: 6px;
    font-weight: 500;
}
/* [FIX-SMS-INPUT-WHITE] 强制指定颜色+背景，防止全局/主题样式导致白字白底不可见 */
#layer-sms .sms-modal-field input,
.sms-modal-field input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    font-size: 15px;
    color: #1a1a1a !important;
    background: #f8f8f8 !important;
    -webkit-text-fill-color: #1a1a1a !important;
    caret-color: #1a1a1a !important;
    outline: none;
    box-sizing: border-box;
}
#layer-sms .sms-modal-field input::placeholder,
.sms-modal-field input::placeholder {
    color: #8e8e93 !important;
    -webkit-text-fill-color: #8e8e93 !important;
    opacity: 1;
}
#layer-sms .sms-modal-field input:focus,
.sms-modal-field input:focus {
    border-color: #1a1a1a;
    background: #fff !important;
}
.sms-modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}
.sms-modal-btn {
    flex: 1;
    padding: 14px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    text-align: center;
    transition: opacity 0.2s;
}
.sms-modal-btn:active {
    opacity: 0.7;
}
.sms-modal-btn.primary {
    background: #1a1a1a;
    color: #fff;
}
.sms-modal-btn.secondary {
    background: #f2f2f7;
    color: #1a1a1a;
}
.sms-modal-btn.danger {
    background: #ff3b30;
    color: #fff;
}

/* --- 小号切换下拉 --- */
.sms-account-dropdown {
    position: absolute;
    top: 100%;
    left: 16px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    z-index: 100;
    min-width: 200px;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: all 0.2s;
}
.sms-account-dropdown.show {
    opacity: 1;
    transform: translateY(4px);
    pointer-events: auto;
}
.sms-account-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.15s;
    font-size: 14px;
}
.sms-account-dropdown-item:active {
    background: #f5f5f5;
}
.sms-account-dropdown-item.active {
    font-weight: 600;
}
.sms-account-dropdown-item .check {
    color: #1a1a1a;
    font-size: 14px;
    width: 20px;
}

/* --- 消息长按菜单 --- */
.sms-context-menu {
    position: fixed;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
    z-index: 1000;
    min-width: 140px;
    overflow: hidden;
    opacity: 0;
    transform: scale(0.9);
    pointer-events: none;
    transition: all 0.15s;
}
.sms-context-menu.show {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}
.sms-context-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    cursor: pointer;
    font-size: 14px;
    color: #1a1a1a;
    transition: background 0.15s;
}
.sms-context-menu-item:active {
    background: #f5f5f5;
}
.sms-context-menu-item.danger {
    color: #ff3b30;
}
.sms-context-menu-item i {
    width: 18px;
    text-align: center;
    font-size: 14px;
}

/* --- 左滑操作 --- */
.sms-conv-swipe-wrapper {
    position: relative;
    overflow: hidden;
}
.sms-conv-swipe-actions {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    display: flex;
    transform: translateX(100%);
    transition: transform 0.2s;
}
.sms-conv-swipe-actions.show {
    transform: translateX(0);
}
.sms-swipe-action {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    color: #fff;
    font-size: 13px;
    cursor: pointer;
}
.sms-swipe-action.pin {
    background: #8e8e93;
}
.sms-swipe-action.delete {
    background: #ff3b30;
}

/* --- 滚动条美化 --- */
.sms-messages,
.sms-conv-list,
.sms-contact-list {
    scrollbar-width: none; /* Firefox */
}
.sms-messages::-webkit-scrollbar,
.sms-conv-list::-webkit-scrollbar,
.sms-contact-list::-webkit-scrollbar {
    width: 0;
}

/* --- 子页面层 --- */
.sms-sublayer {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #fff;
    z-index: 20;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}
.sms-sublayer.show {
    transform: translateX(0);
}

/* [OPT-主题隔离] data-theme="light" 强制覆盖深色主题，确保 SMS 弹窗输入框始终可见 */
.sms-modal-overlay[data-theme="light"] .sms-modal {
    background: #fff !important;
    color: #1a1a1a !important;
}
.sms-modal-overlay[data-theme="light"] .sms-modal-title {
    color: #1a1a1a !important;
}
.sms-modal-overlay[data-theme="light"] .sms-modal-field label {
    color: #8e8e93 !important;
}
.sms-modal-overlay[data-theme="light"] .sms-modal-field input {
    color: #1a1a1a !important;
    background: #f8f8f8 !important;
    -webkit-text-fill-color: #1a1a1a !important;
    caret-color: #1a1a1a !important;
    border-color: #e0e0e0 !important;
}
.sms-modal-overlay[data-theme="light"] .sms-modal-field input:focus {
    background: #fff !important;
    border-color: #1a1a1a !important;
}
.sms-modal-overlay[data-theme="light"] .sms-modal-field input::placeholder {
    color: #8e8e93 !important;
    -webkit-text-fill-color: #8e8e93 !important;
}
.sms-modal-overlay[data-theme="light"] .sms-modal-btn.secondary {
    background: #f2f2f7 !important;
    color: #1a1a1a !important;
}
.sms-modal-overlay[data-theme="light"] .sms-modal-btn.primary {
    background: #1a1a1a !important;
    color: #fff !important;
}