/**
 * 移动端公共组件样式
 * 包含：卡片、状态标签、区块标题、空状态、Toast等可复用组件
 */

/* ========== 通用卡片组件 ========== */
/* 注：.m-search-card 样式在 m-pages.css 中单独定义 */
.m-card,
.m-manga-card,
.m-list__card,
.m-waterfall-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.m-card:active,
.m-manga-card:active,
.m-list__card:active,
.m-waterfall-card:active {
    transform: scale(0.98);
}

/* 卡片封面 */
.m-card__cover,
.m-manga-card__cover,
.m-list__card-cover,
.m-waterfall-card__cover {
    position: relative;
    aspect-ratio: 3/3.6;
    overflow: hidden;
}

/* 卡片图片 */
.m-card__image,
.m-manga-card__image,
.m-list__card-image,
.m-waterfall-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.m-card:hover .m-card__image,
.m-manga-card:hover .m-manga-card__image,
.m-list__card:hover .m-list__card-image,
.m-waterfall-card:hover .m-waterfall-card__image,
.m-card:active .m-card__image,
.m-manga-card:active .m-manga-card__image,
.m-list__card:active .m-list__card-image,
.m-waterfall-card:active .m-waterfall-card__image {
    transform: scale(1.08);
}

/* 卡片信息区 */
.m-card__info,
.m-manga-card__info,
.m-list__card-info,
.m-waterfall-card__info {
    padding: var(--spacing-2) var(--spacing-3);
}

/* 卡片标题 */
.m-card__title,
.m-manga-card__title,
.m-list__card-title,
.m-waterfall-card__title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 2px;
}

/* 卡片元信息 */
.m-card__meta,
.m-manga-card__meta,
.m-list__card-meta,
.m-waterfall-card__meta {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ========== 状态标签组件 ========== */
.m-status,
.m-manga-card__status,
.m-list__card-status,
.m-waterfall-card__status,
.m-detail__status {
    position: absolute;
    top: var(--spacing-2);
    right: var(--spacing-2);
    padding: 2px 6px;
    font-size: 10px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    backdrop-filter: blur(4px);
}

.m-status.is-ongoing,
.m-manga-card__status.is-ongoing,
.m-list__card-status.is-ongoing,
.m-waterfall-card__status.is-ongoing {
    background: rgba(76, 175, 80, 0.85);
    color: white;
}

.m-status.is-complete,
.m-manga-card__status.is-complete,
.m-list__card-status.is-complete,
.m-waterfall-card__status.is-complete {
    background: rgba(255, 152, 0, 0.85);
    color: white;
}

/* 详情页状态标签特殊样式 */
.m-detail__status.is-ongoing {
    background: rgba(76, 175, 80, 0.2);
    color: var(--success);
}

.m-detail__status.is-complete {
    background: rgba(255, 152, 0, 0.2);
    color: var(--warning);
}

/* ========== 区块标题组件 ========== */
.m-section-title,
.m-section__title,
.m-list__title,
.m-search-results__title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.m-section-title::before,
.m-section__title::before,
.m-list__title::before {
    content: '';
    width: 3px;
    height: 16px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

/* ========== 空状态组件 ========== */
.m-empty,
.m-list-empty,
.m-search-empty,
.m-comment-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-tertiary);
}

.m-empty svg,
.m-list-empty svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.m-empty__icon,
.m-search-empty__icon {
    font-size: 48px;
    margin-bottom: var(--spacing-3);
}

.m-empty__text,
.m-search-empty__text {
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin: 0;
}

/* ========== Toast 提示组件 ========== */
.m-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 12px 24px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    border-radius: var(--radius-lg);
    font-size: 14px;
    z-index: 99999;
    display: none;
}

/* ========== 加载状态组件 ========== */
.m-loading {
    text-align: center;
    padding: var(--spacing-6);
    color: var(--text-secondary);
}

.m-loading-heart {
    display: inline-block;
    position: relative;
    width: 40px;
    height: 36px;
    margin-bottom: var(--spacing-2);
    animation: heartbeat 1s ease-in-out infinite;
}

.m-loading-heart::before,
.m-loading-heart::after {
    content: '';
    position: absolute;
    top: 0;
    width: 20px;
    height: 32px;
    background: linear-gradient(135deg, #ff6b9d 0%, #ff4081 100%);
    border-radius: 20px 20px 0 0;
    transform-origin: bottom;
}

.m-loading-heart::before {
    left: 20px;
    transform: rotate(-45deg);
}

.m-loading-heart::after {
    left: 0;
    transform: rotate(45deg);
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.1); }
    50% { transform: scale(1); }
    75% { transform: scale(1.15); }
}

.m-loading-text {
    font-size: var(--text-sm);
    color: var(--primary);
    font-weight: 500;
}

.m-loading-tips {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: var(--spacing-1);
}

/* ========== 双列网格布局 ========== */
.m-grid,
.m-manga-grid,
.m-list__grid,
.m-search-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
}

/* ========== 评论组件 ========== */
.m-comment-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.m-comment-item {
    display: flex;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
}

.m-comment-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

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

.m-comment-author {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.m-comment-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-1);
}

.m-comment-time {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.m-comment-btn {
    display: block;
    width: 100%;
    padding: var(--spacing-3);
    margin-top: var(--spacing-4);
    font-size: var(--text-base);
    font-weight: 600;
    color: white;
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--radius-lg);
    text-align: center;
    text-decoration: none;
}

/* ========== 选项卡组件 ========== */
.m-tabs {
    display: flex;
    background: var(--bg-card);
    margin: 0 var(--spacing-4);
    border-radius: var(--radius-lg);
    padding: var(--spacing-1);
    gap: var(--spacing-1);
}

.m-tabs__item {
    flex: 1;
    padding: var(--spacing-3);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.m-tabs__item.active {
    background: var(--primary);
    color: white;
}

.m-tab-content {
    padding: var(--spacing-4);
}

.m-tab-panel {
    display: none;
}

.m-tab-panel.active {
    display: block;
}

/* ========== 固定标签切换栏 ========== */
.m-list-tabs {
    position: fixed;
    top: 50px;
    left: 0;
    right: 0;
    height: 44px;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    padding: 0 16px;
    border-bottom: 1px solid var(--border-secondary);
    z-index: 999;
}

.m-list-tabs__item {
    flex: 1;
    text-align: center;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 10px 0;
    position: relative;
}

.m-list-tabs__item.active {
    color: var(--primary);
}

.m-list-tabs__item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

.m-list-tabs__edit {
    padding: 8px;
    color: var(--text-secondary);
    background: none;
    border: none;
    cursor: pointer;
}

.m-list-tabs__edit svg {
    width: 20px;
    height: 20px;
}

.m-list-tabs__edit--done {
    font-size: 14px;
    color: var(--primary);
    font-weight: 500;
}

/* ========== 删除按钮 ========== */
.m-list-delete {
    position: fixed;
    bottom: calc(56px + env(safe-area-inset-bottom) + 16px);
    left: 16px;
    right: 16px;
    height: 48px;
    background: #f44336;
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
}

.editing .m-list-delete {
    display: flex;
}

/* ========== 选择覆盖层 ========== */
.m-list__card-select {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.m-list__card-select::after {
    content: '';
    width: 28px;
    height: 28px;
    border: 3px solid white;
    border-radius: 50%;
}

.m-list__card-select.active::after {
    background: var(--primary);
    border-color: var(--primary);
}

.editing .m-list__card-select {
    display: flex;
}


/* ================================================================
   表单组件样式 (Form Components) - 从 m-form.css 合并
   ================================================================ */

/* 页面容器 */
.m-page {
    padding: 16px;
    padding-bottom: 80px;
}

.m-page__header {
    margin-bottom: 24px;
}

.m-page__title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.m-page__desc {
    font-size: 14px;
    color: var(--text-tertiary);
}

/* 区块标题 */
.m-section {
    margin-bottom: 20px;
}

.m-section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.m-section__title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.m-section__link {
    font-size: 13px;
    color: var(--primary);
    text-decoration: none;
}

/* 表单卡片 */
.m-form-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 16px;
}

/* 表单组 */
.m-form-group {
    margin-bottom: 16px;
}

.m-form-group:last-child {
    margin-bottom: 0;
}

.m-form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* 输入框 */
.m-form-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    color: var(--text-primary);
    background: var(--bg-elevated);
    border: 1px solid var(--border-secondary);
    border-radius: 12px;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

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

.m-form-input::placeholder {
    color: var(--text-muted);
}

.m-form-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 文本域 */
.m-form-textarea {
    width: 100%;
    min-height: 150px;
    padding: 14px 16px;
    font-size: 15px;
    color: var(--text-primary);
    background: var(--bg-elevated);
    border: 1px solid var(--border-secondary);
    border-radius: 12px;
    outline: none;
    box-sizing: border-box;
    resize: vertical;
    font-family: inherit;
    line-height: 1.5;
    transition: border-color 0.2s;
}

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

.m-form-textarea::placeholder {
    color: var(--text-muted);
}

/* 下拉选择 */
.m-form-select {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    color: var(--text-primary);
    background: var(--bg-elevated);
    border: 1px solid var(--border-secondary);
    border-radius: 12px;
    outline: none;
    box-sizing: border-box;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

/* 表单提示 */
.m-form-tip {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 8px;
}

.m-form-tip--error {
    color: #f44336;
}

.m-form-tip--success {
    color: #4caf50;
}

/* 带发送按钮的输入组 */
.m-form-input-group {
    display: flex;
    gap: 10px;
}

.m-form-input-group .m-form-input {
    flex: 1;
}

.m-form-input-group__btn {
    flex-shrink: 0;
    padding: 0 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary);
    background: rgba(233, 30, 99, 0.1);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    white-space: nowrap;
}

.m-form-input-group__btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 验证码输入 */
.m-form-captcha {
    display: flex;
    gap: 12px;
    align-items: center;
}

.m-form-captcha .m-form-input {
    flex: 1;
}

.m-form-captcha__img {
    height: 48px;
    border-radius: 8px;
    cursor: pointer;
}

/* 按钮样式 */
.m-btn-primary {
    display: block;
    width: 100%;
    padding: 14px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #e91e63 0%, #9c27b0 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: opacity 0.2s;
}

.m-btn-primary:active {
    opacity: 0.9;
}

.m-btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.m-btn-secondary {
    display: block;
    width: 100%;
    padding: 14px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: opacity 0.2s;
}

.m-btn-secondary:active {
    opacity: 0.9;
}

/* 固定底部按钮 */
.m-fixed-btn {
    position: fixed;
    bottom: 70px;
    left: 16px;
    right: 16px;
    padding: 14px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #e91e63 0%, #9c27b0 100%);
    border: none;
    border-radius: 12px;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    z-index: 100;
}

.m-fixed-btn:active {
    opacity: 0.9;
}

/* 联系方式卡片 */
.m-contact-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 20px;
    margin-top: 20px;
}

.m-contact-card__title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.m-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-secondary);
}

.m-contact-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.m-contact-item__icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(233, 30, 99, 0.1);
    border-radius: 8px;
    color: var(--primary);
}

.m-contact-item__icon svg {
    width: 16px;
    height: 16px;
}

/* 提示信息卡片 */
.m-tips {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 16px;
}

.m-tips__title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.m-tips__text {
    font-size: 12px;
    color: var(--text-tertiary);
    line-height: 1.8;
}

.m-tips__link {
    color: var(--primary);
    text-decoration: none;
}