/* 复古风格全局变量 */
:root {
    --vintage-color-primary: #8B4513;
    --vintage-color-secondary: #CD853F;
    --vintage-color-accent: #D2691E;
    --vintage-paper: #F5F5DC;
    --vintage-border: #8B4513;
    --vintage-text-color: #4A4A4A;
    --vintage-shadow: 4px 4px 0 rgba(139, 69, 19, 0.2);
    --vintage-hover-shadow: 6px 6px 0 rgba(139, 69, 19, 0.3);
}

/* 认证页面样式 */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.auth-card {
    width: 100%;
    max-width: 480px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-header h1 {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.auth-header p {
    font-size: 16px;
    color: var(--text-secondary);
}

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

.form-group {
    position: relative;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--text-color);
    font-size: 14px;
}

.form-group label i {
    color: var(--primary-color);
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
}

.form-group input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
    outline: none;
}

.verification-input {
    display: flex;
    gap: 12px;
}

.verification-input input {
    flex: 1;
}

.btn-code {
    padding: 12px 16px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-code:hover {
    background: var(--primary-dark);
}

.btn-code:disabled {
    background: var(--border-color);
    cursor: not-allowed;
}

.toggle-password {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
}

.toggle-password:hover {
    color: var(--primary-color);
}

.form-actions {
    margin-top: 8px;
}

.agree-terms {
    display: flex;
    align-items: center;
    gap: 8px;
}

.agree-terms input[type="checkbox"] {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.agree-terms label {
    font-size: 14px;
    color: var(--text-secondary);
}

.agree-terms a {
    color: var(--primary-color);
    text-decoration: none;
}

.agree-terms a:hover {
    text-decoration: underline;
}

.btn-primary {
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

.auth-footer {
    margin-top: 24px;
    text-align: center;
}

.auth-footer p {
    font-size: 14px;
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .auth-card {
        padding: 32px 24px;
    }

    .auth-header h1 {
        font-size: 24px;
    }

    .verification-input {
        flex-direction: column;
    }

    .btn-code {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: 24px 16px;
    }

    .auth-header h1 {
        font-size: 22px;
    }

    .form-group input {
        padding: 10px 14px;
    }
}

/* 复古风格全局变量 */
:root {
    --vintage-color-primary: #8B4513;
    --vintage-color-secondary: #CD853F;
    --vintage-color-accent: #D2691E;
    --vintage-paper: #F5F5DC;
    --vintage-border: #8B4513;
    --vintage-text-color: #4A4A4A;
    --vintage-shadow: 4px 4px 0 rgba(139, 69, 19, 0.2);
    --vintage-hover-shadow: 6px 6px 0 rgba(139, 69, 19, 0.3);
}

/* 认证页面样式（登录和注册） */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 250px);
    padding: 50px 20px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ed 100%);
}

.vintage-auth {
    background: linear-gradient(135deg, var(--vintage-color-primary), var(--vintage-color-secondary));
    background-image: url('https://19174191.s61i.faiusr.com/2/AD0Ir6aSCRACGAAghYe25QUonJaOiQEw_g44oAY.jpg.webp');
    background-size: cover;
    background-attachment: fixed;
}

.auth-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    width: 100%;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.vintage-card {
    background: var(--vintage-paper);
    border: 2px solid var(--vintage-border);
    border-radius: 0;
    box-shadow: var(--vintage-shadow);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.vintage-header {
    border-bottom: 2px solid var(--vintage-border);
    padding-bottom: 20px;
}

.auth-header h1 {
    font-size: 2rem;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.vintage-header h1 {
    font-family: 'Times New Roman', serif;
    color: var(--vintage-text-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.auth-header p {
    color: #666;
    font-size: 1rem;
}

.vintage-header p {
    font-family: 'Times New Roman', serif;
    color: var(--vintage-color-secondary);
}

.auth-form {
    position: relative;
    z-index: 1;
}

.vintage-form {
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border: 1px solid var(--vintage-border);
}

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

.vintage-group {
    margin-bottom: 25px;
}

.form-group label {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-color);
}

.vintage-label {
    font-family: 'Times New Roman', serif;
    color: var(--vintage-text-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group label i {
    margin-right: 8px;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.vintage-label i {
    color: var(--vintage-color-primary);
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all var(--transition-speed);
}

.vintage-input {
    border: 2px solid var(--vintage-border);
    border-radius: 0;
    background: var(--vintage-paper);
    font-family: 'Times New Roman', serif;
    color: var(--vintage-text-color);
}

.vintage-input:focus {
    border-color: var(--vintage-color-accent);
    box-shadow: var(--vintage-shadow);
    outline: none;
}

.toggle-password {
    position: absolute;
    right: 10px;
    bottom: 10px;
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 1.1rem;
    transition: color var(--transition-speed);
}

.vintage-toggle {
    color: var(--vintage-color-secondary);
}

.vintage-toggle:hover {
    color: var(--vintage-color-primary);
}

.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.vintage-actions {
    border-top: 2px solid var(--vintage-border);
    padding-top: 20px;
}

.remember-me {
    display: flex;
    align-items: center;
}

.vintage-remember {
    font-family: 'Times New Roman', serif;
}

.remember-me input[type="checkbox"] {
    margin-right: 8px;
    width: 16px;
    height: 16px;
    accent-color: var(--primary-color);
}

.vintage-checkbox {
    accent-color: var(--vintage-color-primary);
}

.agree-terms {
    display: flex;
    align-items: flex-start;
}

.vintage-agree {
    font-family: 'Times New Roman', serif;
}

.agree-terms input[type="checkbox"] {
    margin-right: 8px;
    margin-top: 3px;
    width: 16px;
    height: 16px;
    accent-color: var(--primary-color);
}

.agree-terms label {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
}

.vintage-agree label {
    color: var(--vintage-text-color);
}

.agree-terms a {
    color: var(--primary-color);
}

.vintage-link {
    color: var(--vintage-color-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.vintage-link:hover {
    color: var(--vintage-color-accent);
    text-decoration: underline;
}

.btn-block {
    width: 100%;
    padding: 12px;
    font-size: 1.1rem;
}

.vintage-btn {
    background: var(--vintage-color-primary);
    color: var(--vintage-paper);
    border: 2px solid var(--vintage-border);
    border-radius: 0;
    font-family: 'Times New Roman', serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.vintage-btn:hover {
    background: var(--vintage-color-accent);
    transform: translate(2px, 2px);
    box-shadow: var(--vintage-hover-shadow);
}

.verification-code .verification-input {
    display: flex;
}

.vintage-verification {
    border: 2px solid var(--vintage-border);
    padding: 5px;
}

.verification-code input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.vintage-verification input {
    border: none;
    border-right: 2px solid var(--vintage-border);
}

.btn-code {
    white-space: nowrap;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0 15px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.vintage-verification .btn-code {
    background: var(--vintage-color-primary);
    border: 2px solid var(--vintage-border);
    border-left: none;
    font-family: 'Times New Roman', serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.vintage-verification .btn-code:hover {
    background: var(--vintage-color-accent);
    transform: translate(2px, 2px);
    box-shadow: var(--vintage-hover-shadow);
}

.btn-code.disabled {
    background: #ccc;
    cursor: not-allowed;
}

.vintage-verification .btn-code.disabled {
    background: var(--vintage-color-secondary);
    opacity: 0.7;
}

.auth-footer {
    text-align: center;
    margin-top: 30px;
    color: #666;
    position: relative;
    z-index: 1;
}

.vintage-footer {
    border-top: 2px solid var(--vintage-border);
    padding-top: 20px;
    font-family: 'Times New Roman', serif;
    color: var(--vintage-text-color);
}

.auth-footer a {
    color: var(--primary-color);
    font-weight: 500;
}

/* 表单验证提示样式 */
.error-message {
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 5px;
    display: none;
}

.form-group.error input {
    border-color: #e74c3c;
}

.vintage-group.error .vintage-input {
    border-color: #e74c3c;
}

.form-group.error .error-message {
    display: block;
}

.vintage-group.error .error-message {
    font-family: 'Times New Roman', serif;
    color: #e74c3c;
}

.form-group.success input {
    border-color: #2ecc71;
}

.vintage-group.success .vintage-input {
    border-color: #2ecc71;
}

/* 响应式调整 */
@media (max-width: 576px) {
    .auth-card {
        padding: 30px 20px;
    }
    
    .vintage-card {
        padding: 20px;
    }
    
    .auth-header h1 {
        font-size: 1.8rem;
    }
    
    .form-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .verification-code .verification-input {
        flex-direction: column;
    }
    
    .verification-code input {
        border-radius: 0;
        border-right: 2px solid var(--vintage-border);
    }
    
    .vintage-verification input {
        border-right: none;
        border-bottom: 2px solid var(--vintage-border);
    }
    
    .btn-code {
        margin-top: 10px;
        border-radius: 0;
        width: 100%;
        border: 2px solid var(--vintage-border);
        border-left: none;
    }
    
    .vintage-verification .btn-code {
        border-left: 2px solid var(--vintage-border);
    }
}