:root {
    --primary-dark: #1a1a2e;
    --primary-light: #16213e;
    --accent-gold: #c8a971;
    --accent-red: #9d3b3b;
    --text-light: #f1f1f1;
    --text-gray: #b1b1b1;
    --card-bg: #222235;
    --success: #4caf50;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
}

.register-body {
    background: linear-gradient(to bottom, var(--primary-dark), var(--primary-light));
    color: var(--text-light);
    min-height: 100vh;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.register-container {
    max-width: 1200px;
    width: 100%;
}

/* 导航栏样式 */
.register-header {
    background-color: rgba(26, 26, 46, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.register-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.register-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-gold);
    text-decoration: none;
}

.register-logo-icon {
    margin-right: 10px;
    font-size: 1.8rem;
}

.register-back-to-home {
    color: var(--text-light);
    text-decoration: none;
    display: flex;
    align-items: center;
    font-weight: 500;
    transition: color 0.3s;
}

.register-back-to-home:hover {
    color: var(--accent-gold);
}

.register-back-to-home i {
    margin-right: 8px;
}

/* 注册内容 */
.register-main-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: 80px;
}

.register-content {
    display: flex;
    background-color: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    max-width: 1000px;
    width: 100%;
}

.register-hero {
    flex: 1;
    background: linear-gradient(135deg, var(--accent-red), var(--primary-light));
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.register-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(200, 169, 113, 0.1) 0%, transparent 70%);
    transform: rotate(30deg);
}

.register-hero h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    z-index: 1;
    text-align: center;
}

.register-hero p {
    color: var(--text-gray);
    text-align: center;
    max-width: 300px;
    z-index: 1;
    margin-bottom: 15px;
}

.register-benefits-list {
    list-style: none;
    margin-top: 20px;
    z-index: 1;
}

.register-benefits-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.register-benefits-list i {
    color: var(--accent-gold);
    margin-right: 10px;
    font-size: 1.2rem;
}

.register-wine-icon {
    font-size: 8rem;
    margin: 30px 0;
    color: rgba(255, 255, 255, 0.1);
    z-index: 1;
}

.register-form-container {
    flex: 1;
    padding: 40px;
}

.register-form-container h2 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--accent-gold);
}

.register-form-container p {
    color: var(--text-gray);
    margin-bottom: 30px;
}

.register-form-group {
    margin-bottom: 25px;
}

.register-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.register-form-control {
    width: 100%;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.register-form-control:focus {
    outline: none;
    border-color: var(--accent-gold);
}

.register-password-strength {
    height: 5px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    margin-top: 8px;
    overflow: hidden;
}

.register-password-strength-bar {
    height: 100%;
    width: 0;
    transition: width 0.3s, background-color 0.3s;
}

.register-password-strength-weak {
    background-color: #f44336;
    width: 33%;
}

.register-password-strength-medium {
    background-color: #ff9800;
    width: 66%;
}

.register-password-strength-strong {
    background-color: var(--success);
    width: 100%;
}

.register-password-hint {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-top: 5px;
}

.register-input-with-button {
    display: flex;
    gap: 10px;
}

.register-input-with-button .register-form-control {
    flex: 1;
}

.register-form-check {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.register-form-check input {
    margin-top: 3px;
    margin-right: 10px;
}

.register-form-check label {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.4;
}

.register-form-check a {
    color: var(--accent-gold);
    text-decoration: none;
}

.register-btn {
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    display: inline-block;
    cursor: pointer;
    border: none;
    text-align: center;
}

.register-btn-primary {
    background-color: var(--accent-red);
    color: var(--text-light);
}

.register-btn-primary:hover {
    background-color: #b34a4a;
}

.register-btn-outline {
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold);
    background: transparent;
}

.register-btn-outline:hover {
    background-color: var(--accent-gold);
    color: var(--primary-dark);
}

.register-btn-sm {
    padding: 8px 15px;
    font-size: 0.9rem;
    white-space: nowrap;
}

.register-btn-full {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.register-social-register {
    text-align: center;
    margin-top: 30px;
}

.register-social-register p {
    position: relative;
    margin-bottom: 20px;
    color: var(--text-gray);
}

.register-social-register p::before,
.register-social-register p::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
}

.register-social-register p::before {
    left: 0;
}

.register-social-register p::after {
    right: 0;
}

.register-social-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.register-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    font-size: 1.2rem;
    transition: background-color 0.3s;
}

.register-social-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.register-login-link {
    text-align: center;
    margin-top: 30px;
    color: var(--text-gray);
}

.register-login-link a {
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .register-content {
        flex-direction: column;
    }

    .register-hero {
        padding: 30px 20px;
    }

    .register-hero h2 {
        font-size: 2rem;
    }

    .register-wine-icon {
        font-size: 5rem;
    }

    .register-navbar {
        flex-direction: column;
        padding: 15px 0;
    }
}

/* static/css/register.css 添加以下样式 */
.register-error-messages {
    background-color: rgba(157, 59, 59, 0.2);
    border-left: 4px solid var(--accent-red);
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.register-error-message {
    color: #ff6b6b;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.register-error-message:last-child {
    margin-bottom: 0;
}

/* 模态框样式 */
.register-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.register-modal-content {
    background-color: var(--card-bg);
    margin: 2% auto;
    border-radius: 15px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.register-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: linear-gradient(135deg, var(--accent-red), var(--primary-light));
}

.register-modal-header h3 {
    color: var(--text-light);
    font-size: 1.5rem;
    margin: 0;
}

.register-modal-close {
    color: var(--text-light);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
    line-height: 1;
}

.register-modal-close:hover {
    color: var(--accent-gold);
}

.register-modal-body {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    max-height: 60vh;
}

.register-modal-footer {
    padding: 20px 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: right;
}

/* 协议内容样式 */
.agreement-content,
.privacy-content {
    color: var(--text-light);
    line-height: 1.6;
}

.agreement-content h4,
.privacy-content h4 {
    color: var(--accent-gold);
    margin: 25px 0 15px 0;
    font-size: 1.1rem;
}

.agreement-content h4:first-child,
.privacy-content h4:first-child {
    margin-top: 0;
}

.agreement-content p,
.privacy-content p {
    margin-bottom: 12px;
    text-align: justify;
}

.agreement-date,
.privacy-date {
    text-align: center;
    color: var(--text-gray);
    font-style: italic;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* 滚动条样式 */
.register-modal-body::-webkit-scrollbar {
    width: 8px;
}

.register-modal-body::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.register-modal-body::-webkit-scrollbar-thumb {
    background: var(--accent-gold);
    border-radius: 4px;
}

.register-modal-body::-webkit-scrollbar-thumb:hover {
    background: #b89a5e;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .register-modal-content {
        margin: 5% auto;
        width: 95%;
        max-height: 85vh;
    }

    .register-modal-header {
        padding: 15px 20px;
    }

    .register-modal-body {
        padding: 20px;
    }

    .register-modal-footer {
        padding: 15px 20px;
    }

    .register-modal-header h3 {
        font-size: 1.3rem;
    }
}