/* member.css - 会员系统全局样式 */

:root {
    --m-bg: #f5f7fa;
    --m-card: #ffffff;
    --m-soft: #f8fafc;
    --m-border: #e5e7eb;
    --m-text: #1f2937;
    --m-text2: #6b7280;
    --m-text3: #9ca3af;
    --m-primary: #2563eb;
    --m-primary2: #1d4ed8;
    --m-primary-bg: rgba(37,99,235,.08);
    --m-gold: #f59e0b;
    --m-gold2: #d97706;
    --m-success: #22c55e;
    --m-error: #ef4444;
    --m-radius: 12px;
    --m-shadow: 0 1px 3px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.04);
    --m-shadow-hover: 0 4px 12px rgba(0,0,0,.08), 0 8px 32px rgba(0,0,0,.08);
    /* 向后兼容别名 */
    --member-bg: var(--m-bg);
    --member-bg-card: var(--m-card);
    --member-bg-soft: var(--m-soft);
    --member-border: var(--m-border);
    --member-border-light: var(--m-border);
    --member-text: var(--m-text);
    --member-text-secondary: var(--m-text2);
    --member-text-muted: var(--m-text3);
    --member-primary: var(--m-primary);
    --member-primary-dark: var(--m-primary2);
    --member-primary-light: var(--m-primary-bg);
    --member-gold: var(--m-gold);
    --member-gold-dark: var(--m-gold2);
    --member-success: var(--m-success);
    --member-error: var(--m-error);
}

/* ========== 仪表盘布局 ========== */
.m-dashboard {
    min-height: 100vh;
    background: var(--m-bg);
    display: flex;
    flex-direction: column;
}

.m-topbar {
    height: 60px;
    background: #fff;
    border-bottom: 1px solid var(--m-border);
    display: flex;
    align-items: center;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.m-topbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--m-text);
    text-decoration: none;
}
.m-topbar-brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
}
.m-topbar-title {
    margin-left: 32px;
    font-size: 15px;
    color: var(--m-text2);
}
.m-topbar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 16px;
}
.m-topbar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 14px 4px 4px;
    border-radius: 24px;
    background: var(--m-soft);
    text-decoration: none;
    color: var(--m-text);
    font-size: 14px;
    transition: all .2s;
}
.m-topbar-user:hover { background: var(--m-primary-bg); }
.m-topbar-user.is-vip {
    background: linear-gradient(135deg, rgba(245,158,11,.15), rgba(245,158,11,.05));
    border: 1px solid rgba(245,158,11,.3);
}
.m-topbar-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}
.m-topbar-avatar-text {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.m-topbar-user.is-vip .m-topbar-avatar-text {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}
.m-topbar-nick {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}
.m-topbar-user.is-vip .m-topbar-nick { color: #c87500; font-weight: 700; }
.m-topbar-logout {
    color: var(--m-text2);
    text-decoration: none;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color .2s;
}
.m-topbar-logout:hover { color: var(--m-error); }

.m-body {
    flex: 1;
    display: flex;
}

/* ========== 侧边栏 ========== */
.m-sidebar {
    width: 220px;
    background: #fff;
    border-right: 1px solid var(--m-border);
    padding: 24px 12px;
    flex-shrink: 0;
}
.m-sidebar-section { margin-bottom: 24px; }
.m-sidebar-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--m-text3);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0 12px 8px;
}
.m-sidebar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    color: var(--m-text2);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all .2s;
    margin-bottom: 4px;
}
.m-sidebar-item i {
    font-size: 18px;
    width: 22px;
    text-align: center;
}
.m-sidebar-item:hover {
    background: var(--m-primary-bg);
    color: var(--m-primary);
}
.m-sidebar-item.active {
    background: var(--m-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(37,99,235,.3);
}
.m-sidebar-item.active:hover {
    background: var(--m-primary2);
    color: #fff;
}
.m-sidebar-item.is-vip { color: var(--m-gold); }
.m-sidebar-item.is-vip:hover { background: rgba(245,158,11,.1); color: var(--m-gold2); }

/* ========== 主内容区 ========== */
.m-main {
    flex: 1;
    padding: 28px 32px;
    max-width: 100%;
}

/* ========== 卡片 ========== */
.m-card {
    background: var(--m-card);
    border: 1px solid var(--m-border);
    border-radius: var(--m-radius);
    padding: 24px;
    box-shadow: var(--m-shadow);
    margin-bottom: 20px;
}
.m-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--m-text);
    margin: 0 0 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.m-card-title i { color: var(--m-primary); }

/* ========== 页面头部 ========== */
.m-page-header { margin-bottom: 24px; }
.m-page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--m-text);
    margin: 0 0 6px;
}
.m-page-desc {
    font-size: 14px;
    color: var(--m-text2);
    margin: 0;
}

/* ========== 用户信息头 ========== */
.m-hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #3b82f6 100%);
    border-radius: var(--m-radius);
    padding: 32px;
    color: #fff;
    position: relative;
    overflow: hidden;
    margin-bottom: 24px;
}
.m-hero.is-vip {
    background: linear-gradient(135deg, #92400e 0%, #d97706 50%, #f59e0b 100%);
}
.m-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(255,255,255,.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,.1) 0%, transparent 50%);
    pointer-events: none;
}
.m-hero-content {
    display: flex;
    align-items: center;
    gap: 24px;
    position: relative;
    z-index: 1;
}
.m-hero-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,.4);
    object-fit: cover;
    box-shadow: 0 4px 16px rgba(0,0,0,.2);
    flex-shrink: 0;
}
.m-hero-avatar-text {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255,255,255,.25);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 32px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 3px solid rgba(255,255,255,.4);
    flex-shrink: 0;
}
.m-hero-info { flex: 1; min-width: 0; }
.m-hero-name {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.m-vip-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(255,255,255,.25);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}
.m-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    opacity: .9;
}
.m-hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ========== 表单 ========== */
.m-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.m-form-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.m-form-row label {
    font-size: 13px;
    font-weight: 500;
    color: var(--m-text2);
}
.m-input {
    padding: 12px 14px;
    background: var(--m-soft);
    border: 1.5px solid var(--m-border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--m-text);
    transition: all .2s;
    outline: none;
    font-family: inherit;
    width: 100%;
    box-sizing: border-box;
}
.m-input:focus {
    border-color: var(--m-primary);
    box-shadow: 0 0 0 3px var(--m-primary-bg);
    background: #fff;
}
.m-input::placeholder { color: var(--m-text3); }

/* ========== 按钮 ========== */
.m-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all .25s;
    font-family: inherit;
    white-space: nowrap;
}
.m-btn-primary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    box-shadow: 0 2px 8px rgba(37,99,235,.3);
}
.m-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(37,99,235,.4);
}
.m-btn-gold {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    box-shadow: 0 2px 8px rgba(245,158,11,.3);
}
.m-btn-gold:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(245,158,11,.4);
}
.m-btn-ghost {
    background: #fff;
    color: var(--m-text2);
    border: 1.5px solid var(--m-border);
}
.m-btn-ghost:hover {
    border-color: var(--m-primary);
    color: var(--m-primary);
    background: var(--m-primary-bg);
}
.m-btn-danger {
    background: #fff;
    color: var(--m-error);
    border: 1.5px solid rgba(239,68,68,.3);
}
.m-btn-danger:hover {
    background: rgba(239,68,68,.05);
    border-color: var(--m-error);
}
.m-btn-block { width: 100%; }

/* ========== 头像上传 ========== */
.m-avatar-upload {
    display: flex;
    align-items: center;
    gap: 16px;
}
.m-avatar-preview {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--m-border);
}
.m-avatar-preview-text {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    font-size: 28px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--m-border);
}
.m-avatar-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.m-file-choose {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--m-soft);
    border: 1px dashed var(--m-border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    color: var(--m-text2);
    transition: all .2s;
}
.m-file-choose:hover {
    border-color: var(--m-primary);
    color: var(--m-primary);
}
.m-file-choose input { display: none; }
.m-file-hint {
    font-size: 12px;
    color: var(--m-text3);
}

/* ========== 历史卡片 ========== */
.m-history-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}
.m-history-card {
    background: #fff;
    border: 1px solid var(--m-border);
    border-radius: var(--m-radius);
    overflow: hidden;
    transition: all .2s;
    text-decoration: none;
    color: inherit;
    display: block;
    position: relative;
}
.m-history-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--m-shadow-hover);
    border-color: var(--m-primary);
}
.m-history-thumb {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--m-soft);
    object-fit: cover;
    display: block;
}
.m-history-body { padding: 12px; }
.m-history-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--m-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 8px;
}
.m-history-progress {
    height: 4px;
    background: var(--m-border);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 6px;
}
.m-history-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--m-primary), #3b82f6);
    border-radius: 2px;
}
.m-history-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--m-text3);
}
.m-history-delete {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0,0,0,.5);
    color: #fff;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    opacity: 0;
    transition: opacity .2s;
}
.m-history-card:hover .m-history-delete { opacity: 1; }
.m-history-delete:hover { background: var(--m-error); }

.m-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--m-text3);
}
.m-empty i {
    font-size: 48px;
    display: block;
    margin-bottom: 12px;
    opacity: .4;
}
.m-empty-text { font-size: 14px; }

/* ========== VIP 状态卡 ========== */
.m-vip-status {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(245,158,11,.12), rgba(217,119,6,.06));
    border: 1px solid rgba(245,158,11,.25);
    border-radius: var(--m-radius);
    margin-bottom: 20px;
}
.m-vip-status.not-vip {
    background: var(--m-soft);
    border-color: var(--m-border);
}
.m-vip-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    flex-shrink: 0;
}
.m-vip-status.not-vip .m-vip-icon {
    background: var(--m-border);
    color: var(--m-text3);
}
.m-vip-info { flex: 1; }
.m-vip-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--m-text);
}
.m-vip-desc {
    font-size: 13px;
    color: var(--m-text2);
    margin-top: 4px;
}

/* 移动端 VIP 状态 */
.member-vip-status {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: linear-gradient(135deg, rgba(245,158,11,.12), rgba(217,119,6,.06));
    border: 1px solid rgba(245,158,11,.25);
    border-radius: 12px;
}
.member-vip-status.not-vip {
    background: var(--m-soft);
    border-color: var(--m-border);
}
.member-vip-status-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}
.member-vip-status.not-vip .member-vip-status-icon {
    background: var(--m-border);
    color: var(--m-text3);
}
.member-vip-status-text { flex: 1; min-width: 0; }
.member-vip-status-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--m-text);
}
.member-vip-status-desc {
    font-size: 12px;
    color: var(--m-text2);
    margin-top: 2px;
}

/* ========== 信息列表 ========== */
.m-info-list { display: flex; flex-direction: column; }
.m-info-item {
    display: flex;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--m-border);
    font-size: 14px;
}
.m-info-item:last-child { border-bottom: none; padding-bottom: 0; }
.m-info-item:first-child { padding-top: 0; }
.m-info-label {
    width: 100px;
    color: var(--m-text3);
    flex-shrink: 0;
}
.m-info-value {
    flex: 1;
    color: var(--m-text);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ========== 密码强度 ========== */
.m-strength { margin-top: -12px; }
.m-strength-bar {
    height: 4px;
    background: var(--m-border);
    border-radius: 2px;
    overflow: hidden;
}
.m-strength-fill {
    height: 100%;
    width: 0;
    background: #ef4444;
    border-radius: 2px;
    transition: width .3s, background .3s;
}
.m-strength-text {
    font-size: 11px;
    color: var(--m-text3);
    margin-top: 4px;
}

/* ========== Toast ========== */
.m-toast {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(-30px);
    padding: 12px 24px;
    background: rgba(31,41,55,.95);
    color: #fff;
    border-radius: 10px;
    font-size: 14px;
    z-index: 99999;
    opacity: 0;
    transition: all .3s ease;
    pointer-events: none;
    box-shadow: 0 8px 32px rgba(0,0,0,.2);
    backdrop-filter: blur(8px);
}
.m-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.m-toast.error { background: #ef4444; }
.m-toast.success { background: #22c55e; }
.m-toast.warning { background: #f59e0b; }

/* ========== 页脚 ========== */
.m-footer {
    text-align: center;
    font-size: 12px;
    color: var(--m-text3);
    padding: 20px;
    border-top: 1px solid var(--m-border);
    margin-top: auto;
}

/* ========== 暗色主题 ========== */
[data-theme="dark"] .m-dashboard {
    --m-bg: #0a0a0f;
    --m-card: #12121c;
    --m-soft: #1a1a26;
    --m-border: #2a2a38;
    --m-text: #f1f5f9;
    --m-text2: #94a3b8;
    --m-text3: #64748b;
    --member-bg: var(--m-bg);
    --member-bg-card: var(--m-card);
    --member-bg-soft: var(--m-soft);
    --member-border: var(--m-border);
    --member-border-light: var(--m-border);
    --member-text: var(--m-text);
    --member-text-secondary: var(--m-text2);
    --member-text-muted: var(--m-text3);
}
[data-theme="dark"] .m-topbar { background: #12121c; border-bottom-color: var(--m-border); }
[data-theme="dark"] .m-topbar-brand { color: #f1f5f9; }
[data-theme="dark"] .m-topbar-user { background: var(--m-soft); color: #f1f5f9; }
[data-theme="dark"] .m-topbar-nick { color: #f1f5f9; }
[data-theme="dark"] .m-topbar-logout { color: #94a3b8; }
[data-theme="dark"] .m-sidebar { background: #12121c; border-right-color: var(--m-border); }
[data-theme="dark"] .m-sidebar-label { color: #64748b; }
[data-theme="dark"] .m-sidebar-item { color: #94a3b8; }
[data-theme="dark"] .m-sidebar-item:hover { color: #60a5fa; }
[data-theme="dark"] .m-card { background: var(--m-card); border-color: var(--m-border); }
[data-theme="dark"] .m-card-title { color: #f1f5f9; }
[data-theme="dark"] .m-page-title { color: #f1f5f9; }
[data-theme="dark"] .m-page-desc { color: #94a3b8; }
[data-theme="dark"] .m-input { background: var(--m-soft); border-color: var(--m-border); color: #f1f5f9; }
[data-theme="dark"] .m-input:focus { background: var(--m-card); }
[data-theme="dark"] .m-hero-title,
[data-theme="dark"] .m-vip-title,
[data-theme="dark"] .m-history-title { color: #f1f5f9; }
[data-theme="dark"] .m-history-card { background: var(--m-card); border-color: var(--m-border); }
[data-theme="dark"] .m-footer { color: #64748b; border-top-color: var(--m-border); }
[data-theme="dark"] .m-vip-status.not-vip { background: var(--m-soft); border-color: var(--m-border); }
[data-theme="dark"] .m-vip-status.not-vip .m-vip-icon { background: var(--m-border); color: #64748b; }
[data-theme="dark"] .m-avatar-preview { border-color: var(--m-border); }
[data-theme="dark"] .m-file-choose { background: var(--m-soft); border-color: var(--m-border); color: #94a3b8; }
[data-theme="dark"] .m-file-hint { color: #64748b; }
[data-theme="dark"] .m-info-item { border-bottom-color: var(--m-border); }
[data-theme="dark"] .m-info-label { color: #64748b; }
[data-theme="dark"] .m-info-value { color: #f1f5f9; }

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .m-topbar { padding: 0 16px; }
    .m-topbar-title { display: none; }
    .m-sidebar { display: none; }
    .m-main { padding: 20px 16px; }
    .m-hero-content { flex-direction: column; text-align: center; }
    .m-hero-meta { justify-content: center; }
    .m-avatar-upload { flex-direction: column; align-items: flex-start; }
}

/* ========== 移动端 APP 风格 ========== */
.member-mobile-app {
    min-height: 100vh;
    background: var(--m-bg);
    padding-bottom: 24px;
    max-width: 600px;
    margin: 0 auto;
}
.member-mobile-header {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #3b82f6 100%);
    color: #fff;
    padding: 0 16px 32px;
    position: relative;
    overflow: hidden;
}
.member-mobile-header.is-vip {
    background: linear-gradient(135deg, #92400e 0%, #d97706 50%, #f59e0b 100%);
}
.member-mobile-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,.1) 0%, transparent 50%);
    pointer-events: none;
}
.member-mobile-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 48px;
    position: relative;
    z-index: 1;
}
.member-mobile-title { font-size: 17px; font-weight: 600; }
.member-mobile-back-btn {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    text-decoration: none;
    border-radius: 50%;
    transition: background .2s;
}
.member-mobile-back-btn:active { background: rgba(255,255,255,.2); }

.member-mobile-profile {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 8px 0 0;
    position: relative;
    z-index: 1;
}
.member-mobile-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255,255,255,.4);
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,.2);
}
.member-mobile-avatar-text {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255,255,255,.25);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 24px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 3px solid rgba(255,255,255,.4);
    flex-shrink: 0;
}
.member-mobile-nick {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.member-mobile-uid {
    font-size: 12px;
    opacity: .85;
    line-height: 1.5;
}

.member-mobile-card {
    background: #fff;
    margin: 12px 16px;
    border-radius: 14px;
    padding: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,.04);
    border: 1px solid var(--m-border);
}

.member-mobile-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}
.member-mobile-grid-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 14px 8px;
    border-radius: 10px;
    color: var(--m-text);
    text-decoration: none;
    font-size: 12px;
    transition: all .2s;
    background: var(--m-soft);
}
.member-mobile-grid-item:active {
    background: var(--m-primary-bg);
    transform: scale(.95);
}
.member-mobile-grid-item.is-vip { color: var(--m-gold); }
.member-mobile-grid-item i {
    font-size: 26px;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.member-mobile-menu {
    background: #fff;
    margin: 12px 16px;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,.04);
    border: 1px solid var(--m-border);
}
.member-mobile-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    color: var(--m-text);
    text-decoration: none;
    font-size: 14px;
    transition: background .2s;
    border-bottom: 1px solid var(--m-border);
}
.member-mobile-menu-item:last-child { border-bottom: none; }
.member-mobile-menu-item:active { background: var(--m-soft); }
.member-mobile-menu-item.is-vip { color: var(--m-gold); }
.member-mobile-menu-item i:first-child {
    font-size: 20px;
    width: 24px;
    text-align: center;
}
.member-mobile-menu-item .label { flex: 1; font-weight: 500; }
.member-mobile-menu-item .arrow {
    color: var(--m-text3);
    font-size: 18px;
}

.member-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.member-form-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.member-form-row label {
    font-size: 13px;
    font-weight: 500;
    color: var(--m-text2);
    display: flex;
    align-items: center;
    gap: 6px;
}
.member-form-row label i { color: var(--m-primary); }
.member-form-row input {
    padding: 12px 14px;
    background: var(--m-soft);
    border: 1.5px solid var(--m-border);
    border-radius: 10px;
    font-size: 15px;
    color: var(--m-text);
    transition: all .2s;
    outline: none;
    font-family: inherit;
    width: 100%;
    box-sizing: border-box;
}
.member-form-row input:focus {
    border-color: var(--m-primary);
    box-shadow: 0 0 0 3px var(--m-primary-bg);
    background: #fff;
}

.member-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all .25s;
    font-family: inherit;
    white-space: nowrap;
}
.member-btn-primary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    box-shadow: 0 2px 8px rgba(37,99,235,.3);
}
.member-btn-primary:active { transform: scale(.98); }
.member-btn-gold {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    box-shadow: 0 2px 8px rgba(245,158,11,.3);
}
.member-btn-gold:active { transform: scale(.98); }
.member-btn-block { width: 100%; }

.member-avatar-lg {
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--m-border);
}
.member-avatar-lg-text {
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--m-border);
}

.member-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-30px);
    padding: 12px 20px;
    background: rgba(31,41,55,.95);
    color: #fff;
    border-radius: 10px;
    font-size: 14px;
    z-index: 99999;
    opacity: 0;
    transition: all .3s ease;
    pointer-events: none;
    box-shadow: 0 8px 32px rgba(0,0,0,.2);
    backdrop-filter: blur(8px);
    max-width: calc(100% - 64px);
    text-align: center;
}
.member-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.member-toast.error { background: #ef4444; }
.member-toast.success { background: #22c55e; }
.member-toast.warning { background: #f59e0b; }

[data-theme="dark"] .member-mobile-card { background: #12121c; border-color: var(--m-border); }
[data-theme="dark"] .member-mobile-grid-item { background: var(--m-soft); color: #f1f5f9; }
[data-theme="dark"] .member-mobile-menu { background: #12121c; border-color: var(--m-border); }
[data-theme="dark"] .member-mobile-menu-item { color: #f1f5f9; border-bottom-color: var(--m-border); }
[data-theme="dark"] .member-form-row label { color: #94a3b8; }
[data-theme="dark"] .member-form-row input { background: var(--m-soft); border-color: var(--m-border); color: #f1f5f9; }
[data-theme="dark"] .member-form-row input:focus { background: var(--m-card); }
[data-theme="dark"] .member-vip-status.not-vip { background: var(--m-soft); border-color: var(--m-border); }
[data-theme="dark"] .member-vip-status.not-vip .member-vip-status-icon { background: var(--m-border); color: var(--m-text3); }
[data-theme="dark"] .member-vip-status-title { color: #f1f5f9; }

/* =========================================================
   移动端登录/注册页 —— 仿阿里云/Air 风格
   ========================================================= */
.m-qn-body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Helvetica Neue', sans-serif;
    background: #f0f4ff;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.m-qn-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    max-width: 480px;
    margin: 0 auto;
    background: #fff;
    position: relative;
}

/* 顶部渐变背景区 */
.m-qn-hero {
    position: relative;
    height: 240px;
    background: linear-gradient(180deg, #d6efff 0%, #eaf5ff 50%, #f5f9ff 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.m-qn-hero::before {
    content: '';
    position: absolute;
    top: -60px;
    left: -30px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(100,181,246,.35), transparent 70%);
    border-radius: 50%;
}
.m-qn-hero::after {
    content: '';
    position: absolute;
    top: -30px;
    right: -20px;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(130,200,255,.3), transparent 70%);
    border-radius: 50%;
}

/* 返回按钮 */
.m-qn-back {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #4a5568;
    font-size: 22px;
    text-decoration: none;
    border-radius: 50%;
    background: rgba(255,255,255,.6);
    backdrop-filter: blur(8px);
    z-index: 2;
    transition: background .2s;
}
.m-qn-back:active { background: rgba(255,255,255,.9); }

/* 云图标 */
.m-qn-logo {
    width: 88px;
    height: 88px;
    border-radius: 24px;
    background: linear-gradient(135deg, #64b5f6 0%, #42a5f5 50%, #2196f3 100%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 42px;
    box-shadow: 0 12px 32px rgba(33, 150, 243, .35), 0 4px 12px rgba(33, 150, 243, .2);
    position: relative;
    z-index: 2;
}

.m-qn-sitename {
    margin-top: 14px;
    font-size: 16px;
    font-weight: 600;
    color: #1a73e8;
    position: relative;
    z-index: 2;
    letter-spacing: 1px;
}

/* 内容区 */
.m-qn-content {
    flex: 1;
    padding: 0 28px;
    margin-top: -40px;
    position: relative;
    z-index: 3;
}

/* 卡片/表单区 */
.m-qn-card {
    background: #fff;
    border-radius: 20px;
    padding: 8px 0;
}

.m-qn-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 表单项 */
.m-qn-form-item {
    position: relative;
}

.m-qn-input-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 4px;
    border-bottom: 1.5px solid #e8ecf1;
    transition: border-color .2s;
}
.m-qn-input-wrap:focus-within {
    border-bottom-color: #2196f3;
}

.m-qn-input-icon {
    font-size: 20px;
    color: #4a5568;
    flex-shrink: 0;
}

.m-qn-input-wrap input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 16px;
    color: #1a202c;
    background: transparent;
    font-family: inherit;
    min-width: 0;
}
.m-qn-input-wrap input::placeholder {
    color: #a0aec0;
    font-size: 15px;
}

.m-qn-input-prefix {
    font-size: 16px;
    font-weight: 500;
    color: #4a5568;
    flex-shrink: 0;
    padding-right: 4px;
    border-right: 1px solid #e8ecf1;
    margin-right: 4px;
}

.m-qn-input-toggle {
    font-size: 20px;
    color: #a0aec0;
    cursor: pointer;
    flex-shrink: 0;
    transition: color .2s;
    padding: 4px;
}
.m-qn-input-toggle:active { color: #4a5568; }

/* 辅助链接行 */
.m-qn-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    margin-top: 4px;
}
.m-qn-row a {
    color: #1a73e8;
    text-decoration: none;
    font-weight: 500;
}
.m-qn-row a:active { opacity: .7; }

/* 按钮 */
.m-qn-btn {
    width: 100%;
    padding: 15px 24px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all .25s;
    font-family: inherit;
    letter-spacing: 2px;
    background: #f0f4ff;
    color: #4a5568;
    margin-top: 8px;
}
.m-qn-btn:active {
    transform: scale(.98);
    background: #e2e8f0;
}
.m-qn-btn.is-primary {
    background: linear-gradient(135deg, #2196f3 0%, #1976d2 100%);
    color: #fff;
    box-shadow: 0 4px 16px rgba(33, 150, 243, .35);
}
.m-qn-btn.is-primary:active {
    transform: scale(.98);
    box-shadow: 0 2px 8px rgba(33, 150, 243, .3);
}

/* 链接区 */
.m-qn-links {
    text-align: center;
    font-size: 14px;
    color: #4a5568;
}
.m-qn-links a {
    color: #1a73e8;
    text-decoration: none;
    font-weight: 500;
}
.m-qn-links a:active { opacity: .7; }

/* 协议文字 */
.m-qn-agreement {
    text-align: center;
    font-size: 12px;
    color: #a0aec0;
    line-height: 1.6;
}
.m-qn-agreement a {
    color: #1a73e8;
    text-decoration: none;
}

/* 错误提示 */
.m-qn-alert {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #fff5f5;
    border: 1px solid #fed7d7;
    color: #c53030;
    border-radius: 10px;
    font-size: 13px;
    margin-bottom: 16px;
}
.m-qn-alert i { font-size: 18px; flex-shrink: 0; }

/* 底部 */
.m-qn-footer {
    text-align: center;
    font-size: 12px;
    color: #cbd5e0;
    padding: 24px 20px 20px;
}

/* Toast */
.m-qn-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-30px);
    padding: 12px 22px;
    background: rgba(26, 32, 44, .95);
    color: #fff;
    border-radius: 10px;
    font-size: 14px;
    z-index: 99999;
    opacity: 0;
    transition: all .3s ease;
    pointer-events: none;
    box-shadow: 0 8px 32px rgba(0, 0, 0, .2);
    backdrop-filter: blur(8px);
    max-width: calc(100% - 64px);
    text-align: center;
}
.m-qn-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.m-qn-toast.error { background: #e53e3e; }
.m-qn-toast.success { background: #38a169; }
.m-qn-toast.warning { background: #d69e2e; }

/* 登录页专属 —— 页面顶部大标题 */
.m-qn-title {
    font-size: 22px;
    font-weight: 700;
    color: #1a202c;
    margin: 32px 0 6px;
}

/* 注册页专属 —— 小一点的 hero */
.m-qn-page-register .m-qn-hero { height: 200px; }
.m-qn-page-register .m-qn-logo { width: 72px; height: 72px; font-size: 34px; border-radius: 20px; }

/* 移动端适配 */
@media (max-width: 380px) {
    .m-qn-content { padding: 0 20px; }
    .m-qn-hero { height: 200px; }
    .m-qn-logo { width: 72px; height: 72px; font-size: 34px; border-radius: 20px; }
    .m-qn-form { gap: 16px; }
}

/* 暗色主题 */
[data-theme="dark"] .m-qn-body { background: #0f172a; }
[data-theme="dark"] .m-qn-page { background: #0f172a; }
[data-theme="dark"] .m-qn-hero {
    background: linear-gradient(180deg, #1e3a5f 0%, #1a2d4a 50%, #0f172a 100%);
}
[data-theme="dark"] .m-qn-hero::before {
    background: radial-gradient(circle, rgba(59,130,246,.25), transparent 70%);
}
[data-theme="dark"] .m-qn-hero::after {
    background: radial-gradient(circle, rgba(30,64,175,.2), transparent 70%);
}
[data-theme="dark"] .m-qn-logo {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    box-shadow: 0 12px 32px rgba(59, 130, 246, .4);
}
[data-theme="dark"] .m-qn-sitename { color: #60a5fa; }
[data-theme="dark"] .m-qn-card { background: #0f172a; }
[data-theme="dark"] .m-qn-input-wrap { border-bottom-color: #334155; }
[data-theme="dark"] .m-qn-input-wrap input { color: #f1f5f9; }
[data-theme="dark"] .m-qn-input-wrap input::placeholder { color: #64748b; }
[data-theme="dark"] .m-qn-input-icon { color: #94a3b8; }
[data-theme="dark"] .m-qn-input-prefix { color: #94a3b8; border-right-color: #334155; }
[data-theme="dark"] .m-qn-input-toggle { color: #64748b; }
[data-theme="dark"] .m-qn-row a { color: #60a5fa; }
[data-theme="dark"] .m-qn-title { color: #f1f5f9; }
[data-theme="dark"] .m-qn-btn { background: #1e293b; color: #94a3b8; }
[data-theme="dark"] .m-qn-btn:active { background: #334155; }
[data-theme="dark"] .m-qn-btn.is-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    box-shadow: 0 4px 16px rgba(59, 130, 246, .4);
}
[data-theme="dark"] .m-qn-links { color: #94a3b8; }
[data-theme="dark"] .m-qn-links a { color: #60a5fa; }
[data-theme="dark"] .m-qn-agreement { color: #64748b; }
[data-theme="dark"] .m-qn-agreement a { color: #60a5fa; }
[data-theme="dark"] .m-qn-footer { color: #475569; }
[data-theme="dark"] .m-qn-alert {
    background: rgba(239, 68, 68, .15);
    border-color: rgba(239, 68, 68, .4);
    color: #fca5a5;
}
[data-theme="dark"] .m-qn-back {
    color: #cbd5e1;
    background: rgba(15, 23, 42, .6);
}

/* Toast 暗色适配 */
[data-theme="dark"] .m-qn-toast {
    background: rgba(15, 23, 42, .95);
    border: 1px solid #334155;
}