/**
 * Steam游戏许愿评论插件 - 主样式文件
 */

/* 基础容器样式 */
.steam-wishlist-container {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 16px;
    padding: 28px;
    margin: 24px 0;
    box-shadow: 0 20px 40px rgba(30, 60, 114, 0.3);
    color: white;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    position: relative;
    overflow: hidden;
}

.steam-wishlist-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #FF6B6B, #4ECDC4, #45B7D1, #96CEB4, #FFEAA7);
    background-size: 200% 100%;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 标题区域 */
.wishlist-header {
    text-align: center;
    margin-bottom: 32px;
}

.wishlist-header h3 {
    margin: 0 0 12px 0;
    font-size: 1.75em;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    letter-spacing: 0.5px;
}

.wishlist-description {
    margin: 0 auto;
    max-width: 500px;
    opacity: 0.9;
    font-size: 1em;
    line-height: 1.6;
    font-weight: 400;
}

/* 表单样式 */
.steam-wishlist-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 24px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 1em;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.form-group input[type="text"],
.form-group input[type="email"] {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.95);
    color: #2c3e50;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
    backdrop-filter: blur(10px);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus {
    outline: none;
    border-color: #4ECDC4;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 0 0 4px rgba(78, 205, 196, 0.2), 
                0 8px 25px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.form-group input[type="text"]::placeholder,
.form-group input[type="email"]::placeholder {
    color: #7f8c8d;
    font-weight: 400;
    opacity: 0.8;
}

/* 输入框图标效果 */
.form-group.has-icon::before {
    content: '🎮';
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    z-index: 1;
}

.form-group.has-icon input {
    padding-left: 50px;
}

/* 验证样式 */
.form-group input.error {
    border-color: #e74c3c !important;
    background: rgba(231, 76, 60, 0.1) !important;
    animation: shake 0.5s ease-in-out;
}

.form-group input.success {
    border-color: #27ae60 !important;
    background: rgba(39, 174, 96, 0.1) !important;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

.error-message {
    color: #ff7675 !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    margin-top: 6px !important;
    text-shadow: none !important;
}

/* 验证码输入组 */
.code-input-group {
    display: flex;
    gap: 12px;
    align-items: stretch;
}

.code-input-group input {
    flex: 1;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 4px;
    font-family: 'Courier New', monospace;
}

.btn-resend {
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    min-width: 140px;
    backdrop-filter: blur(10px);
}

.btn-resend:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.btn-resend:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* 按钮样式 */
.form-actions {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

.btn {
    flex: 1;
    padding: 18px 24px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

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

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.5);
}

.btn-success {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: white;
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.4);
}

.btn-success:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(76, 175, 80, 0.5);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn.loading {
    pointer-events: none;
}

.btn.loading .btn-text {
    opacity: 0;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 消息提示 */
.form-messages {
    margin-top: 20px;
    padding: 16px 20px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    backdrop-filter: blur(10px);
    border: 1px solid;
    display: none;
}

.form-messages.show {
    display: block;
    animation: slideInDown 0.4s ease-out;
}

.form-messages.success {
    background: rgba(76, 175, 80, 0.2);
    border-color: rgba(76, 175, 80, 0.5);
    color: #d5f4e6;
}

.form-messages.error {
    background: rgba(244, 67, 54, 0.2);
    border-color: rgba(244, 67, 54, 0.5);
    color: #ffcdd2;
}

.form-messages.info {
    background: rgba(33, 150, 243, 0.2);
    border-color: rgba(33, 150, 243, 0.5);
    color: #bbdefb;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 帮助文本 */
.help-text {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    opacity: 0.8;
    font-style: italic;
}

/* 成功状态 */
.steam-wishlist-container.success {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    animation: success-pulse 2s ease-in-out;
}

.steam-wishlist-container.success .wishlist-header h3::before {
    content: "✅ ";
    font-size: 1.2em;
}

@keyframes success-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* 验证区域 */
.verification-section {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .steam-wishlist-container {
        padding: 20px 16px;
        margin: 16px;
        border-radius: 12px;
    }
    
    .wishlist-header h3 {
        font-size: 1.5em;
    }
    
    .wishlist-description {
        font-size: 0.95em;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 12px;
    }
    
    .code-input-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .btn-resend {
        margin-top: 8px;
    }
    
    .form-group input[type="text"],
    .form-group input[type="email"] {
        padding: 14px 16px;
        font-size: 16px; /* 防止iOS缩放 */
    }
}

@media (max-width: 480px) {
    .steam-wishlist-container {
        padding: 16px 12px;
        margin: 12px;
    }
    
    .wishlist-header {
        margin-bottom: 24px;
    }
    
    .form-actions {
        margin-top: 24px;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    .steam-wishlist-container {
        background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    }
    
    .form-group input[type="text"],
    .form-group input[type="email"] {
        background: rgba(52, 73, 94, 0.95);
        color: #ecf0f1;
    }
    
    .form-group input[type="text"]::placeholder,
    .form-group input[type="email"]::placeholder {
        color: #bdc3c7;
    }
}

/* 打印样式 */
@media print {
    .steam-wishlist-container {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
    
    .btn, .btn-resend {
        display: none !important;
    }
}

/* 减少动画的用户偏好 */
@media (prefers-reduced-motion: reduce) {
    .steam-wishlist-container,
    .form-group input,
    .btn,
    .btn-resend {
        animation: none !important;
        transition: none !important;
    }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    .steam-wishlist-container {
        border: 2px solid white;
    }
    
    .form-group input[type="text"],
    .form-group input[type="email"] {
        border: 3px solid #333;
        background: white;
        color: black;
    }
    
    .form-group input.error {
        border-color: #ff0000;
    }
}