/* ============================================
   mobile-core.css - 手机端核心布局样式
   所有页面通用，PC端完全不受影响
   ============================================ */
@media (max-width: 768px) {

/* ========== 1. 全局布局 ========== */
body .sidebar-nav { display: none !important; }
body { padding-top: 0 !important; }
.container { width: 100% !important; max-width: 100% !important; margin-left: 0 !important; padding: 100px 10px calc(96px + env(safe-area-inset-bottom, 0px)) !important; }
.header-btn-container { position: fixed !important; top: 0 !important; left: 0 !important; right: 0 !important; z-index: 100 !important; border-radius: 0 !important; margin: 0 !important; }
.logo { font-size: 1.4rem !important; margin-bottom: 4px !important; }
.tagline { font-size: 0.85rem !important; }
.header-content { gap: 8px !important; }
.header-btn-container { left: 0 !important; padding: 6px 8px !important; flex-wrap: nowrap !important; height: auto !important; }

/* mo-topbar 固定在 header-btn-container 下方 */
.mo-topbar { position: fixed !important; top: 40px !important; left: 0 !important; right: 0 !important; z-index: 99 !important; background: #fff !important; margin: 0 !important; padding-top: 12px !important; }
.mo-topbar-logo { height: 30px !important; }
.mo-topbar-title { font-size: 15px !important; }

.header-action-btn { height: 26px !important; padding: 0 6px !important; font-size: 11px !important; gap: 2px !important; }
.header-right-group { gap: 3px !important; }
#login-btn.header-login-btn {
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
    height: 36px !important;
    padding: 0 14px !important;
    border-radius: 18px !important;
    font-size: 13px !important;
    color: #6c5ce7 !important;
    font-weight: 600 !important;
    background: rgba(108,92,231,0.08) !important;
    border: none !important;
    cursor: pointer !important;
    white-space: nowrap !important;
}
#login-btn.header-login-btn i { font-size: 14px !important; margin: 0 !important; color: #6c5ce7 !important; }
#login-btn.header-login-btn.logged-in {
    background: transparent !important;
    color: #555 !important;
    gap: 0 !important;
    padding: 0 4px !important;
    font-size: 12px !important;
}
#login-btn.header-login-btn.logged-in i { color: #555 !important; }
#login-btn.header-login-btn.logged-in span { display: none !important; }
.header-new-task-btn { display: none !important; }
.header-new-task-btn { display: none !important; }
.header-buttons { gap: 4px !important; }
.btn-login { padding: 6px 14px !important; font-size: 12px !important; }

/* ========== 2. Feature Section 通用 ========== */
.feature-section { padding: 12px 10px !important; margin-bottom: 16px !important; border-radius: 16px !important; scroll-margin-top: 90px !important; }
.feature-section.visible { min-height: auto !important; padding-top: 12px !important; }
.feature-header { margin-bottom: 8px !important; padding-bottom: 8px !important; }
.feature-header h2 { font-size: 1.05rem !important; line-height: 1.5 !important; white-space: normal !important; }
.feature-header h2 i { font-size: 1rem !important; margin-right: 6px !important; align-self: flex-start !important; margin-top: 2px !important; }
.feature-header p { font-size: 0.78rem !important; }
.feature-section.visible .feature-header h2 { font-size: 1.05rem !important; margin-bottom: 2px !important; }
.feature-section.visible .feature-header p { font-size: 0.78rem !important; }
.feature-section.visible .feature-header { margin-bottom: 8px !important; }
.feature-section:nth-child(odd), .feature-section:nth-child(even) { border-left: none !important; }
.demo-area { padding: 10px !important; margin-top: 10px !important; }
.demo-container { flex-direction: column !important; gap: 12px !important; }
.demo-controls { flex: none !important; max-width: 100% !important; width: 100% !important; }
.image-container { width: 100% !important; flex: none !important; }
.result-image { min-height: 200px !important; }
.result-image img { max-height: 300px !important; }
.image-label { font-size: 12px !important; margin-bottom: 6px !important; }
.control-group { gap: 6px !important; }
.control-btn { padding: 8px 14px !important; font-size: 12px !important; min-height: 38px; }
.mode-switcher { flex-wrap: wrap !important; gap: 8px !important; padding: 8px 10px !important; }
.mode-buttons { width: 100% !important; justify-content: center !important; }
.btn-mode { padding: 6px 12px !important; font-size: 12px !important; }
button, .btn, .control-btn, .header-action-btn { touch-action: manipulation; }

/* ========== 3. 模态框 ========== */
.modal-dialog { margin: 8px !important; max-width: calc(100vw - 16px) !important; }
.modal-body { max-height: 60vh !important; overflow-y: auto !important; }
.modal-content { border-radius: 14px !important; }
.modal-header { padding: 12px 14px !important; }
.modal-header .modal-title { font-size: 16px !important; }
.modal-body { padding: 12px 14px !important; }
.modal-footer { padding: 10px 14px !important; }
#customConfirmModal .modal-dialog, #customAlertModal .modal-dialog { margin: 20px auto !important; max-width: 320px !important; }
#historyModal .modal-dialog { max-width: calc(100vw - 16px) !important; margin: 8px auto !important; width: calc(100vw - 16px) !important; }
#historyModal .modal-body { padding: 8px !important; }
#historyModal .table { font-size: 12px !important; }
#historyModal .table th, #historyModal .table td { padding: 6px 4px !important; }
#previewModal .modal-dialog { max-width: calc(100vw - 16px) !important; margin: 8px !important; }
#previewModal .modal-body { text-align: center !important; }
#previewModal .modal-body img { max-width: 100% !important; max-height: 60vh !important; }
#mobileUploadModal .modal-dialog, #mobileDownloadModal .modal-dialog, #linkTransferModal .modal-dialog { max-width: 320px !important; margin: 20px auto !important; }

/* ========== 4. 表单 ========== */
input[type="text"], input[type="url"], input[type="number"], input[type="search"], textarea, select {
  font-size: 16px !important;
  max-width: 100% !important;
}

/* ========== 5. Toast ========== */
.toast-notification { top: 50% !important; left: 50% !important; right: auto !important; transform: translate(-50%, -50%) !important; min-width: auto !important; max-width: none !important; }

/* ========== 6. 手机端底部导航（清爽白底风格） ========== */
.mobile-bottom-nav {
    height: 64px !important;
    background: #fff !important;
    border-top: 1px solid #eee !important;
    box-shadow: 0 -2px 12px rgba(0,0,0,0.04) !important;
    overflow-x: auto !important;
    flex-wrap: nowrap !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none !important;
    padding: 0 4px !important;
    justify-content: flex-start !important;
    align-items: stretch !important;
}
.mobile-bottom-nav::-webkit-scrollbar { display: none !important; }
.mobile-nav-item {
    flex: 0 0 auto !important;
    color: #999 !important;
    font-size: 11px !important;
    padding: 6px 16px !important;
    gap: 3px !important;
    min-width: 0 !important;
    transition: color 0.2s !important;
    white-space: nowrap !important;
}
.mobile-nav-item i {
    font-size: 22px !important;
    color: #bbb !important;
    transition: color 0.2s !important;
}
.mobile-nav-item.active {
    color: #6C5CE7 !important;
}
.mobile-nav-item.active i {
    color: #6C5CE7 !important;
}
.mobile-nav-item:active {
    background: #F5F6FA !important;
}
.nav-free-badge {
    font-size: 9px !important;
    padding: 0 4px !important;
    line-height: 1.4 !important;
}

/* ========== 7. 大图预览 - 切换按钮缩小 & 关闭按钮增强 ========== */
#previewModal #previewPrevBtn,
#previewModal #previewNextBtn { width: 32px !important; height: 32px !important; font-size: 14px !important; }
.mo-preview-topbar .mo-preview-close { background: rgba(0,0,0,0.4) !important; }

/* ========== 8. ZIP 下载等待提示 ========== */
.nbp-zip-loading-content { padding: 24px 20px !important; margin: 0 16px !important; }
.nbp-zip-loading-content p { font-size: 14px !important; }

/* ========== 9. 返回顶部按钮（手机端不需要） ========== */
.back-to-top-btn { display: none !important; }

/* ========== 10. 微信浏览器 ========== */
.wx-share-hint { font-size: 13px !important; padding: 8px !important; }

/* ========== 11. 移动端顶栏用户信息 ========== */
.mo-topbar-right { min-width: 0; overflow: hidden; cursor: pointer; }
.mo-user-logged {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 80px;
    font-size: 13px;
    color: #555;
    font-weight: 600;
    flex-shrink: 1;
}
.mo-user-balance {
    flex-shrink: 0;
    font-size: 12px;
    color: #555;
    font-weight: 400;
    white-space: nowrap;
}

} /* end @media */

/* ============================================
   Mobile Login Modal - Hero Section & Forms
   ============================================ */
@@media (max-width: 768px) {

/* Benefit chips on gradient background */
.mobile-login-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.13);
    border-radius: 10px;
    padding: 10px 12px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.3;
    color: #fff;
}
.mobile-login-chip i {
    font-size: 16px;
    opacity: 0.9;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

/* Form section padding wrapper */
.mobile-login-form {
    padding: 16px 20px 24px;
    text-align: center;
}
.mobile-login-form .tab-pane {
    text-align: center;
}
.mobile-login-form .tab-pane[id$="-sms"] > div,
.mobile-login-form .tab-pane[id$="-password"] > div {
    text-align: left;
}

/* Mobile form inputs */
.wechat-login-modal input[type="tel"],
.wechat-login-modal input[type="password"] {
    padding: 14px 14px !important;
    border-radius: 10px !important;
    font-size: 16px !important;
    border: 2px solid #e8e8ef !important;
    background: #fafafa !important;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    min-height: 48px;
    box-sizing: border-box;
}
.wechat-login-modal input[type="tel"]:focus,
.wechat-login-modal input[type="password"]:focus {
    border-color: #6c5ce7 !important;
    background: #fff !important;
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}

/* Mobile primary buttons */
.wechat-login-modal button[id$="Btn"],
.wechat-login-modal #smsSendCodeBtn,
.wechat-login-modal #doSmsLoginBtn,
.wechat-login-modal #doPwdLoginBtn {
    border-radius: 10px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    min-height: 48px;
    padding: 14px !important;
    cursor: pointer;
    transition: opacity 0.15s, transform 0.1s;
}
.wechat-login-modal button[id$="Btn"]:active,
.wechat-login-modal #smsSendCodeBtn:active {
    opacity: 0.85;
    transform: scale(0.98);
}

/* SMS code input */
.wechat-login-modal #smsLoginCode {
    font-size: 20px !important;
    letter-spacing: 10px !important;
    font-weight: 600;
}

/* Tab adjustments for mobile */
.wechat-login-modal .login-tabs {
    margin-bottom: 16px !important;
    gap: 0 !important;
}
.wechat-login-modal .login-tab {
    font-size: 13px !important;
    padding: 10px 6px !important;
    min-height: 44px;
}

/* WeChat QR on mobile */
.wechat-login-modal #wechat-qr-container {
    width: 180px !important;
    height: 180px !important;
    margin: 12px auto 8px !important;
}

} /* end @media login-modal */