/* ========== 用户中心样式 ========== */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-container {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}

.auth-card {
    background: rgba(17, 17, 24, 0.95);
    border: 1px solid #222233;
    border-radius: 20px;
    padding: 40px 35px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-logo {
    font-size: 48px;
    margin-bottom: 16px;
}

.auth-header h1 {
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 8px;
    color: #e0e0e0;
}

.auth-header p {
    color: #888899;
    font-size: 15px;
}

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-error {
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid rgba(255, 68, 68, 0.3);
    color: #ff4444;
}

.alert-success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: #00ff88;
}

.plan-selected {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(255, 0, 160, 0.1));
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.plan-tag {
    background: #00f0ff;
    color: #000;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: bold;
}

.plan-price {
    color: #ffd700;
    font-size: 18px;
    font-weight: bold;
}

.plan-device {
    color: #888899;
    font-size: 13px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: #888899;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    background: #0a0a0f;
    border: 2px solid #222233;
    border-radius: 10px;
    color: #e0e0e0;
    font-size: 15px;
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: #00f0ff;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

.form-group input::placeholder {
    color: #444;
}

.password-input {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input input {
    width: 100%;
    padding-right: 40px;
}

.eye-icon {
    position: absolute;
    right: 12px;
    cursor: pointer;
    color: #888899;
    font-size: 18px;
    user-select: none;
    transition: color 0.2s;
}

.eye-icon:hover {
    color: #00f0ff;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 13px;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: #888899;
}

.checkbox input {
    width: 16px;
    height: 16px;
    accent-color: #00f0ff;
}

.forgot {
    color: #00f0ff;
    transition: color 0.3s;
}

.forgot:hover {
    color: #0088ff;
}

.btn-submit {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #00f0ff, #0088ff);
    border: none;
    border-radius: 10px;
    color: #000;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-submit:hover {
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.4);
    transform: translateY(-2px);
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid #222233;
    color: #888899;
    font-size: 14px;
}

.auth-footer a {
    color: #00f0ff;
    font-weight: bold;
    margin-left: 4px;
}

.auth-back {
    text-align: center;
    margin-top: 16px;
}

.auth-back a {
    color: #888899;
    font-size: 13px;
    transition: color 0.3s;
}

.auth-back a:hover {
    color: #00f0ff;
}

/* ========== 用户仪表盘 ========== */
.dashboard-page {
    min-height: 100vh;
    background: #0a0a0f;
}

.dashboard-nav {
    background: rgba(17, 17, 24, 0.95);
    border-bottom: 1px solid #222233;
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.dashboard-nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.dashboard-nav .logo-text {
    font-size: 20px;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-user span {
    color: #888899;
    font-size: 14px;
}

.nav-user a {
    color: #ff4444;
    font-size: 14px;
    transition: color 0.3s;
}

.nav-user a:hover {
    color: #ff6666;
}

.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.dashboard-header {
    margin-bottom: 40px;
}

.dashboard-header h1 {
    font-size: 32px;
    margin-bottom: 8px;
}

.dashboard-header p {
    color: #888899;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.dashboard-card {
    background: #111118;
    border: 1px solid #222233;
    border-radius: 16px;
    padding: 30px;
}

.dashboard-card h2 {
    font-size: 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.empty-state {
    text-align: center;
    padding: 40px;
    color: #888899;
}

.empty-state .icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.license-item {
    background: #0a0a0f;
    border: 1px solid #222233;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
}

.license-item:last-child {
    margin-bottom: 0;
}

.license-code {
    font-family: 'Consolas', monospace;
    background: #0a0a0f;
    padding: 12px;
    border-radius: 8px;
    font-size: 13px;
    color: #00f0ff;
    margin: 12px 0;
    word-break: break-all;
    border: 1px solid #222233;
}

.license-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 13px;
    color: #888899;
}

.license-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-copy {
    background: #1a1a24;
    border: 1px solid #00f0ff;
    color: #00f0ff;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-copy:hover {
    background: #00f0ff;
    color: #000;
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.status-active {
    background: rgba(0, 255, 136, 0.1);
    color: #00ff88;
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.status-expired {
    background: rgba(255, 68, 68, 0.1);
    color: #ff4444;
    border: 1px solid rgba(255, 68, 68, 0.3);
}

.device-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.device-table th,
.device-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #222233;
}

.device-table th {
    color: #00f0ff;
    font-weight: 600;
}

.device-table td {
    color: #888899;
}

.btn-unbind {
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid rgba(255, 68, 68, 0.3);
    color: #ff4444;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-unbind:hover {
    background: #ff4444;
    color: #fff;
}

/* 购买页面 */
.buy-page {
    padding: 100px 20px 60px;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.buy-card {
    background: rgba(17, 17, 24, 0.95);
    border: 1px solid #222233;
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(20px);
}

.buy-card h1 {
    font-size: 28px;
    margin-bottom: 8px;
    text-align: center;
}

.buy-card .subtitle {
    text-align: center;
    color: #888899;
    margin-bottom: 30px;
}

.plan-detail {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.05), rgba(255, 0, 160, 0.05));
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    text-align: center;
}

.plan-detail h2 {
    font-size: 24px;
    margin-bottom: 16px;
}

.plan-detail .price {
    font-size: 48px;
    font-weight: 900;
    color: #00f0ff;
    font-family: 'Orbitron', sans-serif;
}

.plan-detail .price span {
    font-size: 18px;
    color: #888899;
}

.plan-features {
    text-align: left;
    margin: 24px 0;
}

.plan-features .feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid #222233;
    color: #e0e0e0;
}

.plan-features .feature-item:last-child {
    border-bottom: none;
}

.plan-features .check {
    color: #00ff88;
    font-weight: bold;
}

.qr-code {
    text-align: center;
    padding: 30px;
    background: #0a0a0f;
    border-radius: 12px;
    margin-bottom: 20px;
}

.qr-code .placeholder {
    width: 200px;
    height: 200px;
    background: #1a1a24;
    border: 2px dashed #444;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: #888899;
    font-size: 14px;
}

.qr-code p {
    color: #888899;
    font-size: 14px;
}

.qr-code .amount {
    font-size: 24px;
    font-weight: bold;
    color: #00f0ff;
    margin-top: 8px;
}

.contact-info {
    text-align: center;
    padding: 20px;
    background: #0a0a0f;
    border-radius: 12px;
    margin-bottom: 20px;
}

.contact-info h3 {
    font-size: 16px;
    margin-bottom: 12px;
    color: #ffd700;
}

.contact-info p {
    color: #888899;
    font-size: 14px;
    margin: 4px 0;
}

.btn-buy {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #00f0ff, #0088ff);
    border: none;
    border-radius: 12px;
    color: #000;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-buy:hover {
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.4);
}


/* ========== 个人中心侧边栏响应式 ========== */
@media (max-width: 768px) {
    .dashboard-layout {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        position: relative;
        height: auto;
        padding: 20px;
    }
    .main-content {
        margin-left: 0;
    }
    .card-grid {
        grid-template-columns: 1fr;
    }
}

/* 成功/错误提示 */
.alert-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    border-radius: 10px;
    color: #fff;
    font-weight: bold;
    z-index: 9999;
    animation: slideIn 0.3s ease;
}

.alert-toast.success {
    background: linear-gradient(135deg, #00aa44, #00ff88);
}

.alert-toast.error {
    background: linear-gradient(135deg, #cc0000, #ff4444);
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ========== 移动端适配补充 ========== */
@media (max-width: 768px) {
    /* 登录/注册/找回密码卡片紧凑化 */
    .auth-page { padding: 12px; }
    .auth-card { padding: 24px 18px; border-radius: 16px; }
    .auth-header h1 { font-size: 22px; }
    .auth-header p { font-size: 13px; }
    .auth-logo { font-size: 38px; }

    /* 顶部提示条：手机全宽显示 */
    .alert-toast { left: 10px; right: 10px; top: 10px; padding: 12px 16px; font-size: 13px; text-align: center; }

    /* 长文本（授权码/硬件ID）自动换行防溢出 */
    .dashboard-card, .license-card, .info-card, [class*="card"] { word-break: break-word; }
    code, .mono, [style*="monospace"] { word-break: break-all; }

    /* 输入框字号≥16px：防止iOS聚焦时页面自动放大 */
    input, select, textarea { font-size: 16px !important; }

    /* 按钮触控高度优化 */
    button, [type="submit"], .btn-buy, .avatar-btn { min-height: 42px; }
}

/* ========== 移动端适配补充2：设备管理等dashboard通用页 ========== */
@media (max-width: 768px) {
    .dashboard-container { padding: 16px 12px; }
    .dashboard-header { margin-bottom: 20px; }
    .dashboard-header h1 { font-size: 22px; }
    .dashboard-header p { font-size: 13px; }
    .dashboard-card { padding: 16px; border-radius: 12px; }
    .dashboard-card h2 { font-size: 16px; }
    .dashboard-nav { padding: 0 12px; }
    .dashboard-nav .logo-text { font-size: 16px; }
    .nav-user { gap: 10px; }
    .nav-user span { font-size: 12px; }
    .nav-user a { font-size: 12px; }
}