/* ============================================
   OSS Community 认证页面样式
   与官网风格保持一致
   ============================================ */

/* 认证页面布局 */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    margin-left: 80px;
    position: relative;
    z-index: 1;
}

.auth-container {
    width: 100%;
    max-width: 480px;
    position: relative;
}

/* 认证卡片 */
.auth-card {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(99, 102, 241, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    animation: cardSlideUp 0.6s ease-out;
}

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

/* 认证头部 */
.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
}

.auth-logo svg {
    width: 32px;
    height: 32px;
    color: white;
}

.auth-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 8px 0;
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    color: #94a3b8;
    font-size: 14px;
    margin: 0;
}

/* 表单样式 */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 14px;
    font-weight: 500;
    color: #e2e8f0;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    width: 18px;
    height: 18px;
    color: #64748b;
    pointer-events: none;
    transition: color 0.2s;
}

.form-input {
    width: 100%;
    padding: 12px 14px 12px 44px;
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 8px;
    color: #e2e8f0;
    font-size: 14px;
    transition: all 0.2s;
}

.form-input::placeholder {
    color: #64748b;
}

.form-input:focus {
    outline: none;
    border-color: #6366f1;
    background: rgba(30, 41, 59, 0.8);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-input:focus + .input-icon,
.form-input:focus ~ .input-icon {
    color: #6366f1;
}

.input-hint {
    font-size: 12px;
    color: #64748b;
    margin-top: 4px;
}

/* 切换密码可见性按钮 */
.toggle-password {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: #64748b;
    transition: color 0.2s;
}

.toggle-password:hover {
    color: #6366f1;
}

.toggle-password svg {
    width: 18px;
    height: 18px;
}

/* 表单选项 */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: #94a3b8;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #6366f1;
    cursor: pointer;
}

.forgot-link {
    color: #6366f1;
    text-decoration: none;
    transition: color 0.2s;
}

.forgot-link:hover {
    color: #8b5cf6;
}

/* 警告框 */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    display: none;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #86efac;
}

/* 按钮样式 */
.btn-auth {
    width: 100%;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    margin-top: 8px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-auth:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-spinner {
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

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

/* 认证页脚 */
.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(99, 102, 241, 0.2);
    color: #94a3b8;
    font-size: 14px;
}

.auth-link {
    color: #6366f1;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.auth-link:hover {
    color: #8b5cf6;
    text-decoration: underline;
}

/* 装饰元素 */
.auth-decoration {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: -1;
}

.deco-circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
}

.deco-circle-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
    animation: float 20s ease-in-out infinite;
}

.deco-circle-2 {
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: 10%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
    animation: float 15s ease-in-out infinite reverse;
}

.deco-circle-3 {
    width: 200px;
    height: 200px;
    top: 40%;
    right: 15%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.2) 0%, transparent 70%);
    animation: float 18s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(20px, -20px);
    }
    50% {
        transform: translate(-10px, 15px);
    }
    75% {
        transform: translate(15px, 10px);
    }
}

/* 响应式 */
@media (max-width: 640px) {
    .auth-page {
        margin-left: 0;
        padding: 20px 16px;
    }

    .auth-card {
        padding: 32px 24px;
    }

    .auth-title {
        font-size: 24px;
    }

    .form-options {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
}