/* ============================================
   登录引导模态框样式 - 极简克制版（悬浮）
   ============================================ */

/* 模态框遮罩 */
.login-guide-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* 模态框卡片 */
.login-guide-modal {
    position: relative;
    max-width: 500px;
    width: 90%;
    padding: 32px 28px;
    background: rgba(25, 25, 30, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(30px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    transform: scale(0.95) translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.login-guide-modal .guide-content {
    margin-bottom: 24px;
    text-align: center;
}

.login-guide-modal .guide-title {
    font-size: 20px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin: 0 0 10px 0;
    letter-spacing: 0.03em;
}

.login-guide-modal .guide-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin: 0 0 20px 0;
    line-height: 1.6;
}

.login-guide-modal .guide-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.login-guide-modal .feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.2s ease;
}

.login-guide-modal .feature-tag:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

.login-guide-modal .feature-tag i {
    font-size: 11px;
    opacity: 0.7;
}

.login-guide-modal .guide-actions {
    display: flex;
    gap: 12px;
}

.login-guide-modal .guide-login-btn,
.login-guide-modal .guide-register-btn {
    flex: 1;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.login-guide-modal .guide-login-btn {
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-guide-modal .guide-login-btn:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.login-guide-modal .guide-register-btn {
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.login-guide-modal .guide-register-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
}

.login-guide-modal .guide-close-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.5);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 2;
    font-size: 16px;
}

.login-guide-modal .guide-close-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.8);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .login-guide-modal {
        max-width: none;
        width: 85%;
        padding: 28px 24px;
    }

    .login-guide-modal .guide-title {
        font-size: 18px;
    }

    .login-guide-modal .guide-text {
        font-size: 13px;
    }

    .login-guide-modal .guide-features {
        gap: 8px;
    }

    .login-guide-modal .feature-tag {
        padding: 5px 10px;
        font-size: 11px;
    }

    .login-guide-modal .guide-actions {
        flex-direction: column;
        gap: 10px;
    }

    .login-guide-modal .guide-login-btn,
    .login-guide-modal .guide-register-btn {
        padding: 11px 20px;
        font-size: 13px;
    }
}