@charset "UTF-8";
/* assets/css/auth.css - 认证页面专用样式 */

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --error-bg: #fed7d7;
    --error-color: #742a2a;
    --error-border: #c53030;
    --success-bg: #d4f8d4;
    --success-color: #22543d;
    --success-border: #38a169;
    --warning-bg: #fff3cd;
    --warning-color: #856404;
    --info-bg: #e8f4fd;
    --info-color: #31708f;
    --border-light: #e2e8f0;
    --bg-light: #f8fafc;
    --text-primary: #333;
    --text-secondary: #666;
    --text-muted: #718096;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background: var(--primary-gradient);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login-container {
    background: rgba(255, 255, 255, 0.95);
    padding: 50px;
    border-radius: 25px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 500px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
    animation: fadeIn 0.5s ease;
}

.first-time-notice {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 30px;
    text-align: center;
}

.first-time-notice h3 {
    margin-bottom: 10px;
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.login-title {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

.mode-switcher {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.mode-btn {
    padding: 10px 20px;
    background: var(--bg-light);
    border: 2px solid var(--border-light);
    border-radius: 10px;
    color: #4a5568;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.mode-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.mode-btn:hover {
    transform: translateY(-2px);
}

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

.form-label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-input {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--border-light);
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: var(--bg-light);
}

.form-input:focus {
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    outline: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 30px;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background: var(--border-light);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: #d0d9e8;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
    color: var(--text-secondary);
}

.error-message,
.success-message,
.warning-message,
.info-message {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.error-message {
    background: var(--error-bg);
    color: var(--error-color);
    border-left: 5px solid var(--error-border);
}

.success-message {
    background: var(--success-bg);
    color: var(--success-color);
    border-left: 5px solid var(--success-border);
}

.warning-message {
    background: var(--warning-bg);
    color: var(--warning-color);
    border-left: 5px solid var(--warning-color);
}

.info-message {
    background: var(--info-bg);
    color: var(--info-color);
    border-left: 5px solid var(--info-color);
}

/* 令牌选项样式 */
.token-options {
    margin-bottom: 25px;
}

.token-options h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
}

.token-category {
    margin-bottom: 25px;
}

.token-category h4 {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.token-option {
    background: var(--bg-light);
    border: 2px solid var(--border-light);
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.token-option.selectable:hover {
    border-color: var(--primary-color);
    background: #edf2f7;
}

.token-option.selected {
    border-color: var(--primary-color);
    background: #e6fffa;
}

.token-option.expired-token {
    opacity: 0.7;
    background: #f8d7da;
    cursor: not-allowed;
}

.token-option.not-allowed {
    opacity: 0.7;
    background: var(--warning-bg);
    cursor: not-allowed;
}

.token-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.token-desc {
    font-weight: 500;
    color: #2d3748;
}

.token-expiry {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.token-creator {
    margin-top: 6px;
}

.token-creator small {
    color: #805ad5;
}

.token-tag {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
    margin-left: 8px;
}

.token-badge {
    padding: 3px 8px;
    background: #4299e1;
    color: white;
    border-radius: 4px;
    font-size: 12px;
}

/* 底部链接 */
.footer-links {
    text-align: center;
    margin-top: 30px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.footer-links .emergency-link {
    color: #e53e3e;
}

.footer-links .emergency-link:hover {
    color: #c53030;
}

/* 动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .login-container {
        padding: 30px 20px;
    }
    
    .login-icon {
        font-size: 3rem;
    }
    
    .login-title {
        font-size: 1.5rem;
    }
    
    .mode-switcher {
        flex-direction: column;
    }
    
    .mode-btn {
        width: 100%;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 10px;
    }
    
    .token-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .token-badge {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .login-container {
        padding: 20px 15px;
    }
    
    .login-title {
        font-size: 1.3rem;
    }
    
    .form-input {
        padding: 12px 15px;
    }
    
    .btn {
        padding: 12px 20px;
    }
}