/* /assets/css/login.css */
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    background: #0b121f;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

/* 背景装饰 */
body::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,215,0,0.03) 0%, transparent 50%);
    animation: rotate 30s linear infinite;
    z-index: 0;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.login-container {
    max-width: 480px;
    width: 100%;
    background: linear-gradient(145deg, #1f2b42, #151f32);
    border-radius: 40px;
    padding: 40px;
    border: 2px solid rgba(255, 215, 0, 0.3);
    box-shadow: 0 30px 60px rgba(0,0,0,0.8), 0 0 30px rgba(255,215,0,0.2);
    position: relative;
    z-index: 1;
    backdrop-filter: blur(10px);
}

.login-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #ffd700, transparent, #4f9eff, transparent, #ffd700);
    border-radius: 42px;
    z-index: -1;
    animation: borderGlow 3s linear infinite;
    opacity: 0.5;
}

@keyframes borderGlow {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

.logo-area {
    text-align: center;
    margin-bottom: 30px;
}

.logo-icon {
    font-size: 64px;
    margin-bottom: 15px;
    filter: drop-shadow(0 0 20px rgba(255,215,0,0.5));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

h1 {
    color: #ffd700;
    text-align: center;
    margin-bottom: 10px;
    font-size: 36px;
    text-shadow: 0 0 20px rgba(255,215,0,0.5);
    letter-spacing: 1px;
}

.subtitle {
    color: #8da4cc;
    text-align: center;
    margin-bottom: 30px;
    font-size: 16px;
    position: relative;
    padding-bottom: 20px;
}

.subtitle::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #ffd700, transparent);
    border-radius: 3px;
}

.tab-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    background: #0f1a28;
    padding: 10px;
    border-radius: 60px;
    border: 1px solid #2d4d7a;
}

.tab-btn {
    flex: 1;
    padding: 15px;
    background: transparent;
    border: none;
    color: #8da4cc;
    border-radius: 50px;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,215,0,0.2), transparent);
    transition: left 0.5s;
}

.tab-btn:hover::before {
    left: 100%;
}

.tab-btn.active {
    background: linear-gradient(95deg, #ffd700, #b8860b);
    color: #0f1a2b;
    box-shadow: 0 4px 15px rgba(255,215,0,0.3);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-content.active {
    display: block;
}

.input-group {
    margin-bottom: 25px;
    position: relative;
}

.input-group label {
    display: block;
    color: #b0c8f0;
    margin-bottom: 10px;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.input-group input {
    width: 100%;
    padding: 16px 25px;
    background: #1a2538;
    border: 2px solid #2d4d7a;
    border-radius: 50px;
    color: white;
    font-size: 16px;
    outline: none;
    transition: all 0.3s ease;
}

.input-group input:focus {
    border-color: #ffd700;
    box-shadow: 0 0 20px rgba(255,215,0,0.2);
    transform: scale(1.02);
}

.input-group input::placeholder {
    color: #4d6b99;
    font-size: 14px;
}

.input-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: #ffd700;
    font-size: 20px;
    pointer-events: none;
}

.code-group {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

.code-group input {
    flex: 2;
    padding: 16px 25px;
    background: #1a2538;
    border: 2px solid #2d4d7a;
    border-radius: 50px;
    color: white;
    font-size: 16px;
    outline: none;
}

.code-group button {
    flex: 1;
    background: #4f9eff;
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.code-group button:hover {
    background: #6ab0ff;
    transform: translateY(-2px);
}

.code-group button:disabled {
    background: #4d6b99;
    cursor: not-allowed;
}

.login-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(95deg, #ffd700, #b8860b);
    border: none;
    color: #0f1a2b;
    font-size: 20px;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    margin-top: 20px;
    border: 1px solid #ffd700;
    box-shadow: 0 6px 0 #8b6910;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.login-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.login-btn:hover::before {
    left: 100%;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 0 #8b6910;
}

.login-btn:active {
    transform: translateY(4px);
    box-shadow: 0 2px 0 #8b6910;
}

.error {
    background: rgba(255, 80, 80, 0.15);
    color: #ff9b9b;
    padding: 15px 20px;
    border-radius: 50px;
    margin-bottom: 25px;
    text-align: center;
    border: 1px solid #ff6b6b;
    font-size: 15px;
    backdrop-filter: blur(5px);
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.benefits-box {
    background: #0f1a28;
    border-radius: 30px;
    padding: 20px;
    margin: 25px 0 15px;
    border: 1px solid #2d4d7a;
}

.benefits-title {
    color: #ffd700;
    font-size: 16px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.benefits-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #8da4cc;
    font-size: 13px;
}

.benefit-item span:first-child {
    color: #ffd700;
    font-size: 16px;
}

.ai-login-box {
    margin-top: 30px;
    padding: 20px;
    background: linear-gradient(145deg, #1e3a5f, #142845);
    border-radius: 30px;
    border: 1px solid #4f9eff;
}

.ai-login-title {
    color: #4f9eff;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ai-login-title span {
    font-size: 24px;
}

.ai-input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.ai-input-group input {
    flex: 2;
    padding: 12px 15px;
    background: #0f1a28;
    border: 1px solid #4f9eff;
    border-radius: 25px;
    color: white;
    font-size: 14px;
}

.ai-input-group button {
    flex: 1;
    background: #4f9eff;
    color: white;
    border: none;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.ai-input-group button:hover {
    background: #6ab0ff;
    transform: translateY(-2px);
}

.ai-register-link {
    text-align: center;
    margin-top: 15px;
}

.ai-register-btn {
    width: 100%;
    background: linear-gradient(95deg, #4f9eff, #2d6ab3);
    color: white;
    border: none;
    padding: 14px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid #7bb3ff;
    box-shadow: 0 4px 0 #1d4a8b;
}

.ai-register-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 0 #1d4a8b;
}

.ai-register-btn:active {
    transform: translateY(2px);
    box-shadow: 0 2px 0 #1d4a8b;
}

.info-text {
    color: #8da4cc;
    font-size: 14px;
    text-align: center;
    margin-top: 20px;
    padding: 12px;
    background: rgba(255,215,0,0.05);
    border-radius: 40px;
    border: 1px dashed #ffd700;
}

.switch-text {
    text-align: center;
    color: #8da4cc;
    margin-top: 25px;
    font-size: 15px;
}

.switch-text a {
    color: #ffd700;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.switch-text a:hover {
    text-shadow: 0 0 10px rgba(255,215,0,0.5);
    gap: 10px;
}

/* 支付弹窗样式 */
.payment-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.95);
    z-index: 10001;
    align-items: center;
    justify-content: center;
}

.payment-content {
    background: linear-gradient(145deg, #1f2b42, #151f32);
    padding: 30px;
    border-radius: 30px;
    max-width: 420px;
    width: 90%;
    border: 2px solid #4f9eff;
    position: relative;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { transform: translateY(-30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.payment-title {
    color: #4f9eff;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.payment-amount {
    text-align: center;
    margin-bottom: 25px;
}

.amount-label {
    color: #8da4cc;
    font-size: 14px;
    margin-bottom: 5px;
}

.amount-value {
    color: #ffd700;
    font-size: 42px;
    font-weight: bold;
    text-shadow: 0 0 20px rgba(255,215,0,0.3);
}

.order-info {
    background: #0f1a28;
    border-radius: 15px;
    padding: 15px;
    margin-bottom: 25px;
    border: 1px solid #2d4672;
}

.order-row {
    display: flex;
    justify-content: space-between;
    color: #8da4cc;
    font-size: 14px;
    padding: 8px 0;
    border-bottom: 1px solid #1e2c42;
}

.order-row:last-child {
    border-bottom: none;
}

.order-row span:last-child {
    color: #ffd700;
    font-weight: bold;
}

.qr-code-box {
    text-align: center;
    margin-bottom: 25px;
    background: white;
    padding: 15px;
    border-radius: 15px;
}

.qr-code-box img {
    width: 200px;
    height: 200px;
}

.usdt-address {
    background: #0f1a28;
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #4f9eff;
}

.address-label {
    color: #8da4cc;
    font-size: 12px;
    margin-bottom: 5px;
}

.address-value {
    display: flex;
    gap: 8px;
}

.address-value input {
    flex: 1;
    background: #1a2538;
    border: 1px solid #2d4672;
    padding: 10px;
    border-radius: 8px;
    color: #4f9eff;
    font-size: 13px;
    font-family: monospace;
}

.copy-btn {
    background: #4f9eff;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.copy-btn:hover {
    background: #6ab0ff;
}

.payment-status {
    text-align: center;
    padding: 12px;
    background: #1e3a5f;
    border-radius: 10px;
    color: #ffd700;
    margin-bottom: 20px;
    font-size: 14px;
}

.status-waiting {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-success {
    background: #1e4f2b;
    color: #4caf50;
}

.close-btn {
    width: 100%;
    background: #dc3545;
    color: white;
    border: none;
    padding: 14px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
}

.close-btn:hover {
    background: #ff4757;
    transform: translateY(-2px);
}

/* 手机端适配 */
@media (max-width: 768px) {
    .login-container {
        padding: 30px 20px;
    }
    
    .logo-icon {
        font-size: 48px;
    }
    
    h1 {
        font-size: 28px;
    }
    
    .subtitle {
        font-size: 14px;
    }
    
    .tab-btn {
        padding: 12px;
        font-size: 16px;
    }
    
    .input-group input,
    .code-group input {
        padding: 14px 20px;
        font-size: 15px;
    }
    
    .login-btn {
        padding: 14px;
        font-size: 18px;
    }
    
    .benefits-list {
        grid-template-columns: 1fr;
    }
    
    .code-group {
        flex-direction: column;
    }
    
    .code-group button {
        padding: 12px;
    }
    
    .ai-input-group {
        flex-direction: column;
    }
    
    .ai-input-group button {
        padding: 12px;
    }
    
    .amount-value {
        font-size: 32px;
    }
    
    .qr-code-box img {
        width: 150px;
        height: 150px;
    }
}