/**
 * ALEStore - 登录/注册页面样式
 */

/* 认证页面容器 */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    position: relative;
    overflow: hidden;
}

/* 背景图片 */
.auth-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

.auth-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(59, 130, 246, 0.9);
    z-index: 1;
}

/* 动画背景元素 */
.auth-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    overflow: hidden;
}

.auth-bg-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float-shape 20s infinite ease-in-out;
}

.auth-bg-shape:nth-child(1) {
    width: 300px;
    height: 300px;
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.auth-bg-shape:nth-child(2) {
    width: 200px;
    height: 200px;
    top: 50%;
    right: -100px;
    animation-delay: 5s;
}

.auth-bg-shape:nth-child(3) {
    width: 150px;
    height: 150px;
    bottom: -75px;
    left: 30%;
    animation-delay: 10s;
}

@keyframes float-shape {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

/* 认证卡片 */
.auth-card {
    position: relative;
    z-index: 10;
    background: white;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 3rem;
    width: 100%;
    max-width: 480px;
    animation: slide-up 0.6s ease-out;
}

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

/* Logo动画 */
.auth-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    height: auto;
    background: transparent;
    border-radius: 0;
    margin-bottom: 1.5rem;
    box-shadow: none;
}

.auth-logo svg {
    width: 48px;
    height: 48px;
    color: white;
}

/* 输入框动画 */
.auth-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s;
    background: white;
}

.auth-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.auth-input:hover {
    border-color: #d1d5db;
}

/* 输入框图标 */
.input-with-icon {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    pointer-events: none;
    transition: color 0.3s;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.input-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.input-with-icon .auth-input {
    padding-left: 3rem;
}

.input-with-icon:focus-within .input-icon {
    color: #3b82f6;
}

/* 按钮动画 */
.auth-button {
    width: 100%;
    padding: 1rem;
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
    position: relative;
    overflow: hidden;
}

.auth-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.auth-button:hover::before {
    width: 300px;
    height: 300px;
}

.auth-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

.auth-button:active {
    transform: translateY(0);
}

.auth-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* 加载动画 */
.auth-button.loading {
    pointer-events: none;
}

.auth-button.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* 复选框样式 */
.auth-checkbox {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid #d1d5db;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.auth-checkbox:checked {
    background: #3b82f6;
    border-color: #3b82f6;
}

.auth-checkbox:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

/* 分隔线 */
.auth-divider {
    position: relative;
    text-align: center;
    margin: 2rem 0;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #e5e7eb;
}

.auth-divider span {
    position: relative;
    background: white;
    padding: 0 1rem;
    color: #9ca3af;
    font-size: 0.875rem;
}

/* 第三方登录按钮 */
.social-button {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    background: white;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
    color: #374151;
}

.social-button:hover {
    border-color: #3b82f6;
    background: #f9fafb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.social-button svg {
    width: 20px;
    height: 20px;
    margin-right: 0.5rem;
}

/* 错误提示 */
.auth-error {
    padding: 1rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 12px;
    color: #991b1b;
    font-size: 0.875rem;
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* 成功提示 */
.auth-success {
    padding: 1rem;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 12px;
    color: #166534;
    font-size: 0.875rem;
    animation: slide-down 0.5s;
}

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

/* 响应式 */
@media (max-width: 640px) {
    .auth-card {
        padding: 2rem 1.5rem;
        border-radius: 16px;
    }
    
    .auth-logo {
        width: auto;
        height: auto;
    }
    
    .auth-logo svg {
        width: 36px;
        height: 36px;
    }
}